• Experience in AIOPs solutions for network monitoring, analytic and automation
• Maintaining AI-Driven tools with existing network infrastructure for predictive analytics, anomaly detection, and root cause analysis
• Basic knowledge in automating network tasks and workflows using AIOPs tools and low to no code programming
• Analyze network data to identify trends, optimize performance, and improve security
• Configure, and manage Cisco Catalyst Switches (IOS), Cisco Nexus Switches (NXOS), and Alcatel Lucent Switches (AOS) to maintain a secure and efficient network infrastructure.
• Implement and maintain Palo Alto and Fortinet Fortigate Firewalls for network security and access control.
• Administer Alcatel Lucent Wireless Controllers to ensure a secure and robust wireless network environment.
• Utilize SolarWinds NPM (Network Performance Monitor) and NCM (Network Configuration Manager) for network monitoring and configuration management.
• Manage and maintain ClearPass Policy Manager for network access control and policy enforcement

We are looking for an experienced Optical Transmission Network Engineer. This role involves the operation, maintenance, and troubleshooting of advanced fiber optic transport systems, focusing on technologies such as DWDM, ROADM, ASON, and other Layer 1 and Layer 0 technologies. The ideal candidate will provide technical leadership throughout the project lifecycle, ensuring the successful deployment and ongoing performance of network systems

Responsibilities

• Operate, maintain, and troubleshoot fiber optic transport systems, including DWDM, ROADM, ASON, and related technologies
• Lead high-level and low-level design, developing implementation plans and guiding the deployment process
• Collaborate with the Project Manager in network design, site preparation, and risk mitigation throughout the project lifecycle
• Oversee the buildout and daily operation of customer networks, ensuring optimal performance and stability
• Perform network configurations, troubleshoot technical issues, and monitor system performance to meet customer specifications
• Proactively identify potential issues and implement solutions to improve network performance and prevent disruptions
• Respond promptly to network incidents, conducting root cause analysis and providing effective resolutions
• Assist in preparing technical proposals and solution presentations to customers

Requirements

• Bachelor's Degree in Electrical and Electronic Engineering or related field
• Expertise in network technologies such as SDH, MSTP, OTN, ASON
• Minimum 5 years of experience in telecommunication project implementation, network planning, and cutover experience in SDH, MSTP, and WDM Networks
• Strong skills in network device configuration and optimization for both efficiency and security
• Proven project management and troubleshooting abilities
• HCIA, CCNA, HDCP, or other related certifications are a plus

Interested candidates, who wish to apply for the advertised position, please click on "Apply Now". We regret that only shortlisted candidates will be notified.

EA License No.: 01C4394

By sending us your personal data and curriculum vitae (CV), you are deemed to consent to PERSOLKELLY Singapore Pte Ltd and its affiliates to collect, use and disclose your personal data for the purposes set out in the Privacy Policy available at https://www.persolkelly.com.sg/policies. You acknowledge that you have read, understood, and agree with the Privacy Policy

We are seeking an experienced and detail-oriented Network Security Engineer to join our team. The ideal candidate will have hands-on experience in managing and configuring Cisco wireless infrastructure, switches, and routers, as well as proficiency with Palo Alto and Checkpoint Firewalls.

Key Responsibilities:

Cisco Wireless Infrastructure Management:

• Configure, deploy, and manage Cisco wireless access points and controllers to ensure reliable wireless network connectivity.
• Troubleshoot and resolve issues related to wireless network performance, coverage, and security.
• Managing the Cisco ISE.

Cisco Switches and Routers Management:

• Install, configure, and maintain Cisco switches and routers for optimal network performance.
• Perform network troubleshooting, identify bottlenecks, and implement solutions to ensure network reliability.

Firmware Upgrades:

• Upgrade firmware for wireless devices, routers, and switches as part of regular network maintenance and improvement.
• Ensure minimal disruption during firmware updates and troubleshooting any issues that arise.

Network Monitoring with SolarWinds:

• Utilize SolarWinds for continuous monitoring of the network infrastructure, including switches, routers, and wireless systems.
• Respond to alerts, troubleshoot network issues, and optimize network performance based on monitoring data.

Firewall Management (Palo Alto, Checkpoint):

• Configure and maintain Palo Alto and Checkpoint firewalls to ensure network security and integrity.
• Monitor firewall performance, implement policy changes, and respond to any security incidents or alerts.

Required Skills and Qualifications:

• Proven experience in managing and configuring Cisco wireless infrastructure, switches, and routers.

• Strong knowledge and hands-on experience with SolarWinds network monitoring tool.

• Proficiency in managing Palo Alto and Checkpoint firewalls.

• Strong troubleshooting skills for network and security-related issues.

• Ability to perform firmware upgrades for network devices and equipment.

• Familiarity with network security practices and protocols.

• CCNP (Cisco Certified Network Associate) certification or equivalent is a plus.

• Experience with network documentation and creating network diagrams.

Preferred Skills:

• Advanced Cisco certifications (CCNP) or equivalent.

• Knowledge of other network security platforms.

• Experience in implementing network automation or orchestration tools.

Personal Attributes:

• Strong problem-solving skills and ability to work under pressure.

• Excellent communication and collaboration skills to work with cross-functional teams.

• Self-motivated and able to manage multiple tasks and priorities.

Education and Experience:

• Bachelor’s degree in Computer Science, Information Technology.

• Minimum of 8 years of experience in a similar role.

Responsibilities

As a System/ Network Engineer, you will be responsible for the following:

System And Network,

Able to configure CISCO, Fortinet, Juniper, Firewall & Antivirus, and other security software.

Experience with CISCO core switches, Access Points (Wireless) such as Aironet / Meraki / HP Aruba is a plus.

Familiarize with CISCO Network LAN & WAN design.

Pre-sales to Point to Point and Client VPN.

Setup and perform troubleshooting with network technical skills, including CISCO Routers, CISCO Switches, wireless devices, Fortinet Firewalls, Load Balancers, and system management tools like Network Analysis.

Install WINDOWS Server O/S, WIN 11, Microsoft 365, Microsoft Platform for Servers, and PCs with hands-on experience in setup and configuration.

Knowledge of setup/configure VMWare, Exchange Server, SQL, and Virtual Server, along with hardware configuration experience (Server, external backup, UPS) in FAS System, HPE Storage, Synology NAL, etc.

Job Description

Rack/stack IT Equipment.

Installation/configuration of various OS (Windows, Linux, Vmware).

Work closely with Team Leader to meet system delivery milestones.

Engage with back-line support and/or with vendor’s support to diagnose and rectify technical problems.

Assist in day-to-day operation of the System Delivery team.

Carry out other technical related duties that may be required.

Design and implement LAN, WAN, VPN, and wireless networks.

Configure and Network security appliances such as firewalls, routers, and switches.

Requirements

Diploma/Degree in Information Technology, Computer Science, Engineering or equivalent

Able to configure/design and provide consultation for Cisco Switches, Router and Fortigate Firewall

3 – 10 years of relevant experience in server implementation / operation / administration for Vmware / Storage / Redhat / Windows.

Good analytical and problem-solving skills

Possess initiative with positive working attitudes

Strong teamwork, communication and interpersonal skills

Ability to work after office hours/weekend for systems preventive maintenance

Job Descriptions:

• To provide implementation service including managing customers and timeline.
• To obtain technical certification for products that company distributes.
• To help customers in matching requirement into product/solutions.
• To provide workable (or alternative) solution based on customer’s requirement.
• To conduct Product Hands-on Training to customers and partners
• To be able to carry out installation and configuration by reading manual when given a new product when there is no prior training given.
• Able to work in a fast-paced environment. Working after office hours, Sat/Sun/Public Holidays, from time to time, would be expected.
• To support Sales personnel in sales process, e.g. product features/functionalities clarification, implementation consideration, tender compliance, etc.
• To work closely with Sales personnel to help manage a few strategic accounts
• To conduct POC to secure sales.
• The above functions will be based on products/solutions that company distributes.

Requirements:

• Positive and professional working attitude, ability to work under minimum supervision.
• Hands-on experience on LAN/WAN and security solutions would be an advantage. (Those without can be considered for a junior position)
• Familiar with functionalities of IP networks & routing protocol, BGP, OSPF, DNS, AD, Proxy, etc.
• Ability to work independently but still a team player.
• Territory Qualification preferred but not mandatory
• Knowledge / Experience in Firewall, Proxy, Anti-spam, VMware, Load Balancer would be an advantage. (Those without can be considered for a junior position)
• Product certification like Cisco CCNA/CCNP, Check Point CCSE, Bluecoat BCCPP, Brocade BCNP/BCLP would be advantage. (Those without can be considered for a junior position)

Interested applicants please send your resume to [email protected]

Venessa Goh Wee Ni

R24124686

Recruit Express Pte Ltd

EA License No: 99C4599

RCB No.: 199601303W

We regret that only shortlisted candidates will be contacted.

We are looking for an Asst Engineer / Engineer to be part of one or more teams in supporting and maintaining systems, keep them up and running smoothly 24/7. The Asst Engineer / Engineer should have broad technical skills and a working background in the System-Level Maintenance in the following disciplines, Information Technology, basic networking skills, computer/servers/storages, embedded systems and/or UPS.

Responsibilities:

• Involve in one or more teams in supporting in supporting and maintaining systems, keep them up and running smoothly
• Report to the Team Lead/Service Delivery Manager and in fulfilling SLA and KPI in accordance to maintenance contractual agreement.
• Candidate with strong knowledge or skillset will be considered as Team Lead.
• Assist Team Lead/Service Delivery Manager to deliver contract obligation within budget.
• Able to operate and thrive in a dynamic work environment where you are required to liaise with both internal and external stakeholders.
• Liaison with procurement and equipment vendors.
• To perform routine Preventive Maintenance in accordance with the maintenance instructions / procedures.
• To carry out Corrective Maintenance in accordance with the maintenance instructions / procedures, involving fault troubleshooting, diagnosis & replacement of software/equipment/module/component at sites and/or workshop.
• Provide engineering services such as engineering reports, supply support, configuration control and management and obsolescence management.
• Provide solutions to technical problem associate with IT systems.
• Ability to install/configure/backup & recovery/manage/troubleshoot servers (MS Server, VMWare and Linux), clients, storages, SharePoint and network related issues with relevant IT security standards.
• Arrange and attend monthly meetings with customers.
• Perform 24/7 off-site standby for fault activation after office hours.
• Required to travel to sites for work

Requirements

• Diploma in Computer Engineering/Computer Science, IT, Networking and/or equivalent (candidates with lesser academic qualifications may be considered for other positions)
• Minimum of 2-3-year experience in a similar engineering-related capacity.
• Knowledge in managing and maintaining IT and networking equipment.
• System knowledge and technical skill with experience on the following :
• System: Microsoft Windows 7/8/10, Windows Server 2003-2019, SharePoint, Microsoft Exchange 2007/2010, MS_SQL, Office, Active Directory, DNS, DHCP, File Services, FTP.
• System: Red-Hat, Linux
• Virtualization software: VMware
• Networking Equipment: Firewall, Routers, Switches
• NAS Storage: SAN Storage, NetApp Storage
• Good diagnostic and fault solving skills
• Positive work ethics and team player.
• Takes ownership of responsibilities
• Thrive in multi-disciplinary and cross-functional environments
• Able to work effectively in an indoor/outdoor environments
• Knowledge on “know how” to perform clients and servers hardening, OS & software patching will be an added advantage.
• Knowledge in Networking, Microsoft System Administration, SharePoint, Red-Hat, Linux, VMware and Storage functions will be an added advantage.
• Preferably with experience in System-Level Maintenance in the following disciplines is highly preferred (Networking, computer/servers and Storage function). Other Engineering-related experience may be considered.
• Proficient in MS Office (Words, Power-point & Excel)
• Preferably with Class 3 Driving License
• Standby / Recall duties required

• Salary up to $6,500 + AWS + Variable Bonus + Flexi Benefits
• West – Just a short walk from the MRT
• Remote support across Asia regions in a global MNC

Key Requirements:

• Minimum 6 years of Level 2 IT support experience in MNCs or large SMEs, supporting 200+ users
• Degree in IT or related field; Cisco CCNA certification preferred
• Expertise in Azure Cloud, Windows Server (2016/2022), Active Directory, and Microsoft 365 tools
• Proven skills in networks and servers; bonus for experience with Power Automate, Power Apps, Intune, SharePoint, and firewalls

Your Role:

• Work closely with IT Administrators to deliver top-notch IT solutions and support
• Troubleshoot and resolve complex issues in PCs, laptops, servers, security, and networks
• Be the trusted IT advisor, ensuring seamless support for all—from operators to executives
• Lead and participate in regional IT projects, including cloud server setups and system upgrades
• Drive innovation while maintaining compliance with IT policies

Apply now! Send your CV in MS Word format to [email protected]

Reg No.: R1875181
Triton AI Pte Ltd
EA License No.: 21C0661

Responsibilities

• Responsible for Network related incident and change management

• Responsible for the commission, de-commissioning and tech refresh of network devices

• Facilitate in problem solving and collaboration

• Manage the smooth delivery of network operations in accordance with stipulated Service Level Agreements

• Provide firmware updates for network devices

• Ensure network infrastructure complies with security policies

• Prepare and maintain assets to ensure availability and update of capacity reports

• Update process and procedural documents

• Any other ad-hoc duties as required or assigned

Requirements

• Bachelor Degree or Diploma in Information Technology/Information Systems/Computer Science, Business IT or its equivalent

• At least 5 years of experience in administration and implementation

• Good knowledge of the following, but not limited to:

1. Firewall technologies(high availability, virtual firewall concept)

2. IP load balancer

3. Distribution and core switches

4. Router configuration(high availability)

5. LAN and WAN administration

• Good understanding of a services business in a high-tech environment from a supplier, integrator or operator’s perspective

• Strong analytical and problem solving skills, combined with ability to provide quick resolution to problems

• Proficient in troubleshooting skills

• Effective communication skills

• Self-driven and ability to work independently

Licence no: 12C6060

Responsibilities

• As a System/ Network Engineer, you will be responsible for the following:
• System And Network,
• Able to configure CISCO, Fortinet, Juniper, Firewall & Antivirus, and other security software.
• Experience with CISCO core switches, Access Points (Wireless) such as Aironet / Meraki / HP Aruba is a plus.
• Familiarize with CISCO Network LAN & WAN design.
• Pre-sales to Point to Point and Client VPN.
• Setup and perform troubleshooting with network technical skills, including CISCO Routers, CISCO Switches, wireless devices, Fortinet Firewalls, Load Balancers, and system management tools like Network Analysis.
• Install WINDOWS Server O/S, WIN 11, Microsoft 365, Microsoft Platform for Servers, and PCs with hands-on experience in setup and configuration.
• Knowledge of setup/configure VMWare, Exchange Server, SQL, and Virtual Server, along with hardware configuration experience (Server, external backup, UPS) in FAS System, HPE Storage, Synology NAL, etc.

Job Description

• Rack/stack IT Equipment.
• Installation/configuration of various OS (Windows, Linux, Vmware).
• Work closely with Team Leader to meet system delivery milestones.
• Engage with back-line support and/or with vendor’s support to diagnose and rectify technical problems.
• Assist in day-to-day operation of the System Delivery team.
• Carry out other technical related duties that may be required.
• Design and implement LAN, WAN, VPN, and wireless networks.
• Configure and Network security appliances such as firewalls, routers, and switches.

Requirements

• Diploma/Degree in Information Technology, Computer Science, Engineering or equivalent
• Able to configure/design and provide consultation for Cisco Switches, Router and Fortigate Firewall
• 3 – 10 years of relevant experience in server implementation / operation / administration for Vmware / Storage / Redhat / Windows.
• Good analytical and problem-solving skills
• Possess initiative with positive working attitudes
• Strong teamwork, communication and interpersonal skills
• Ability to work after office hours/weekend for systems preventive maintenance

Job title: IT Engineer

Work Location: Singapore, On-Site

Position Overview:

The IT Engineer is responsible for the IT Operations and Maintenance of the company. You will work closely with our Global IT Department to ensure the optimal performance, security, and reliability of our IT infrastructure.

Responsibilities:

IT Environment and Policy:

• Ensure a seamless IT working environment by implementing and enforcing IT policies and procedures according to our company guidelines.
• Provide responsive IT Helpdesk services and conduct necessary training sessions internally to enhance team proficiency.

IT Procurement Management:

• Oversee IT procurement activities, including but not limited to laptops, desktops, monitors, accessories, network devices, and software.
• Collaborate with vendors to ensure cost-effective and timely acquisition of IT equipment and services.

Server Management:

• Install and provide support for server hardware and operating systems.
• Manage Microsoft Active Directory, ensuring user accounts, permissions, and security policies are properly configured.
• Configure and maintain essential server components such as Antivirus servers, File and Print infrastructure, and other critical services.

Networking:

• Monitor, manage and enhance WAN/LAN accessibility and security.
• Collaborate with the network team to optimize network performance and address issues promptly.
• Implement improvements to ensure the reliability and efficiency of the network infrastructure.

Security Services:

• Implement and enforce IT security policies to safeguard organizational assets.
• Conduct vulnerability management to identify and address potential security risks.

Qualification/ Requirements:

• Bachelor’s degree or higher in Computer Science or related technical field.
• Minimum of 3 years of practical experience in IT.
• Hands-on experience in networking configuration, IT device maintenance, troubleshooting, and security reinforcement.
• Familiarity with Linux operating systems and system optimization is a strong plus.
• Proactive approach to handling responsibilities with a strong sense of duty.
• Excellent communication skills to effectively interact with team members and end-users.

COMPANY DESCRIPTION

1-Net manages carrier-neutral Internet Data Centers, along with providing a comprehensive range of integrated services including network connectivity, managed services, work area recovery suite, cloud and media delivery services. 1-Net's Data Center Corridor initiative currently interconnects key data centers in Singapore to facilities quick deployment and providing a diverse connectivity options for enterprises and service providers.

We are committed to creating an inclusive and diverse workplace where talent thrives. Our hiring decisions are made based on merit and fit-to-role. If you have a disability or special need which requires accommodation to participate in the recruitment process, please inform us when you submit your online application. We will be happy to support as necessary.

Thank you for your interest and application to this role. Please note that only short-listed candidates will be contacted.

RESPONSIBILITIES

1-Net is fast transforming itself into Asia's Data Centre of Choice. As one of the pioneers in broadband development in Singapore, 1-Net currently manages telco-class carrier-neutral Internet Data Centres, along with providing domestic and international connectivity, managed services and media delivery services. 1-Net offers superior stability, secure delivery and service experience through its services. It's uniquely positioned in Southeast Asia, with a comprehensive range of integrated services and a media-centric approach to bring cutting edge solutions to its customers.

Responsibilities

This role is required to managed and support 1-Net's IT Services business, including Cloud Services, Managed Services, DC services, and Business Continuity Management Services.

• Support for corporate and customer IT infrastructure and projects in delivering services according to SOP to meet prescribed SLA.
• Design, architect and build network and security solutions, frameworks, automation and orchestration to secure IT System and Infrastructure. Apply security best practices at the data center infrastructure, system and application levels.
• Participates in technical research and development to enable continuing innovation of IT services
• Performance monitoring, preventive maintenance and patch management of IT equipment to ensure optimum performance. To propose capacity upgrade or replacement when required
• Perform daily rectification of IT operational issues and change requests within expected service level agreement.
• Management and administration of network and security infrastructure such as Routers, Switches, Firewalls, VPN, endpoint security, etc.
• Provide diagnoses, resolution, and documentation in all aspects of supporting, implementing and managing an enterprise network environment.
• Provide installation, configuration, implementation, integration and commissioning of IT solution to internal and external customers
• Proactively source for better IT solutions or services to optimize business operational efficiency and business growth via IT solutions and process changes
• Perform schedule maintenance routine and update records for performance analysis.
• Responsible for planning and deployment of new and existing systems for internal and external
• Maintain process documentation and follow approved standard operation procedures (SOP).
• Participate in certification requirements for QMS/ISMS/BCMS/PCI-DSS/OSPAR, etc

• Minimum Diploma or Degree in Computer or other IT related field of study
• Basic network certifications such as CCNA preferred
• ITIL v3 or v4 preferred
• Must possess Network troubleshooting skills and experience with installation and configuration of networking devices (switches, routers, firewalls, VPN, proxy and other network appliances).
• Working experience in multiple areas like OS, databases, applications, networking devices, storage devices, firewalls, IDS/IPS, orchestration and virtualization technologies, etc.
• Must possess IT trouble shooting skills and experience with Operating Systems (RH Linux, Centos, Ubuntu, Windows Servers)
• Basic Cloud Virtualisation technology knowledge like AWS, VMWare, and Microsoft Hyper-V, Azure, Openstack, etc
• Basic understanding of cloud / enterprise networking and security best practices
• Knowledge of OS/Application security hardening.
• Excellent networking concept and Switch & routing knowledge
• Possess a strong sense of urgency
• Problem solving skills and ability to work under pressure
• Good command of English, both written and spoken.
• Customer focus, continuous learning, decision making and gaining commitment
• Working location : 1-Net (East) at Chai Chee / 1-Net (North) Woodlands

Job Overview:

We are in search of a highly skilled AI-OPS / Network Security Engineer to manage and enhance our network infrastructure's security. The successful candidate will be responsible for the design, implementation, and maintenance of network security solutions, ensuring the stability, reliability, and security of our network environment.

Key Responsibilities:

1. Experience in AIOPs solutions for network monitoring, analytic and automation

2. Maintaining AI-Driven tools with existing network infrastructure for predictive analytics, anomaly detection, and root cause analysis

3. Basic knowledge in automating network tasks and workflows using AIOPs tools and low to no code programming

4. Analyze network data to identify trends, optimize performance, and improve security

5. Configure, and manage Cisco Catalyst Switches (IOS), Cisco Nexus Switches (NXOS), and Alcatel Lucent Switches (AOS) to maintain a secure and efficient network infrastructure.

6. Implement and maintain Palo Alto and Fortinet Fortigate Firewalls for network security and access control.

7. Administer Alcatel Lucent Wireless Controllers to ensure a secure and robust wireless network environment.

8. Utilize SolarWinds NPM (Network Performance Monitor) and NCM (Network Configuration Manager) for network monitoring and configuration management.

9. Manage and maintain ClearPass Policy Manager for network access control and policy enforcement.

Qualifications:

- Bachelor’s degree in Computer Science, Information Technology, or related field.

- 3+ years of experience in network security engineering.

- Proficiency in Cisco Catalyst Switches (IOS), Cisco Nexus Switches (NXOS), and Alcatel Lucent Switches (AOS).

- Experience in configuring and managing Palo Alto and Fortinet Fortigate Firewalls.

- Hands-on experience with Alcatel Lucent Wireless Controllers.

- Familiarity with SolarWinds NPM / NCM for network monitoring and configuration management.

- Proficient in ClearPass Policy Manager for network access control and policy enforcement.

- Knowledge of network protocols, security architectures, and best practices.

- Strong analytical and problem-solving skills with attention to detail.

- Excellent communication and teamwork abilities.

Additional Preferred Skills:

Though not mandatory, the ideal candidate will also have exposure to the following technologies:

- Experience with other firewall solutions beyond Palo Alto and Fortinet, such as Check Point or Cisco ASA.

- Proficiency in network encryption protocols and VPN technologies.

- Understanding of network segmentation and micro-segmentation principles.

- Knowledge of intrusion detection/prevention systems (IDS/IPS).

- This role demands a proactive individual with a strong technical background in network security. If you possess these skills and are looking for a challenging opportunity in network security engineering, we encourage you to apply and become a valuable part of our dedicated team.

Job Responsibilities: -

• Network Maintenance and Optimization: Perform daily operations, including maintenance, change management, problem resolution, emergency response, and architecture optimization to ensure the stable and secure functioning of business systems.
• Equipment Management: Oversee the operation and maintenance of devices like switches, routers, load balancers, handle events and emergencies, and conduct bandwidth usage analysis and tuning.
• Network Planning and Construction: Design and implement network architecture, engage in project planning, resource coordination, and quality management to ensure the successful completion of projects.
• Standard Formulation: Contribute to the creation of comprehensive network planning, standards, and operational systems, encompassing design, usage, security, and management.
• Documentation Preparation: Prepare and maintain technical documentation according to standardized procedures, ensuring accuracy and regular updates.
• Network Security Management: Develop and implement security protection mechanisms, conduct system assessments, apply risk mitigation strategies, respond promptly to emergencies, perform post-incident reviews, and continuously improve response capabilities.
• Cross-departmental Collaboration: Work closely with production and support teams to ensure the integrity of the company's information security environment.

Job Requirements: -

· Bachelor's degree or above, majoring in computer science or related fields.

· Minimum of 5 years and above of network management experience.

· Familiar with server systems and hardware devices, able to diagnose and handle software and hardware failures.

· Proficient in server systems and hardware troubleshooting for both software and hardware failures.

· Hands-on experience with Cisco routers, HP switches, and firewalls.

· Experienced with Linux OS, including setting up DNS, DHCP, WEB, and FTP servers.

· Knowledgeable in the installation, configuration, and maintenance of Exchange mail servers and virtual servers.

· Expertise in mainstream backup software for installation, configuration, and daily operations.

· Basic network security knowledge, with the ability to use common tools for detecting and resolving computer security issues.

· Strong communication and collaboration skills with a proactive service-oriented mindset.

· Ability to learn quickly and adapt to new technologies.

· Flexibility to accept temporary work arrangements.

· Willing to travel worldwide country.

· Proficiency in English and Mandarin is strongly preferred

- Basic knowledge on Networking and Data Center SOP
- Perform Rack and stack duties for new equipments.
- Experienced in Technical Refresh deployment lifecycle
- Establish strong working relationships with various internal teams and external partners.
- Inventory and asset management.
- Ensure all installations and upgrades adhere to quality standards and operational requirements.

About ST Engineering

ST Engineering is a global technology, defence, and engineering group with offices across Asia, Europe, the Middle East, and the U.S., serving customers in more than 100 countries. The Group uses technology and innovation to solve real-world problems and improve lives through its diverse portfolio of businesses across the aerospace, smart city, defence, and public security segments. Headquartered in Singapore, ST Engineering ranks among the largest companies listed on the Singapore Exchange.

Our history spans more than 50 years, and our strategy is underpinned by our core values – Integrity, Value Creation, Courage, Commitment and Compassion. These 5 core values guide every aspect of our business and are embedded in our ST Engineering culture – from the people we hire, to working with each other, to our partners and customers.

About our Line of Business

Our Training & Simulation Systems business has close to 40 years of experience in delivering innovative learning, training, and simulation solutions to customers in the defence, public safety and security, and enterprise domains. We envision to create a better future together through learning, training, and simulation.

Together, We Can Make A Significant Impact

The Instructor Operating Station (IOS) is the main interface in which Flight Instructors and Operators will use, to perform planning, controlling of the training environment, observation, and instruction delivery to pilot trainees within a simulator system. We are looking for someone to join us as a Simulation System Engineer, to co-build solutions together with our IOS team members. These solutions will contribute to our state-of-the-art Air Simulator project’s delivery to our end users.

Be Part of Our Success

• Working closely with other simulator subsystem teams, to ensure proper integration with the various simulator subsystem components (e.g. communication systems, networking, bots, etc).
• Generating engineering documentation within the team, to document the various requirements, design, and test areas to be developed.
• Overseas travel for training, meetings or deployment can be expected.

Qualities We Value

• At least 3-4 years of experience in related field.
• A willingness to learn a wide array of network and virtualisation technology and technology areas.
• While company-sponsored training courses and guidance will be provided, independent learning and being a team player is required, to fit into the team’s culture.
• Being comfortable to engage and communicate with end users, customers will be a plus.
• Strong knowledge of networking technology is a plus.

Our Commitment That Goes Beyond the Norm

• An environment where you will be working on cutting-edge technologies and architectures.
• Safe space where diverse perspectives are valued, and everyone’s unique contributions are celebrated.
• Meaningful work and projects that make a difference in people’s lives.
• A fun, passionate and collaborative workplace.
• Competitive remuneration and comprehensive benefits.

Visit https://www.stengg.com/en/defence/training-and-simulation/modelling-simulation-training-systems/ for an illustration on what we do…

Job Description & Requirements

Mandatory Skills : Cisco Router

Preferred Skills Cisco Catalyst Switch, Alcatel-Lucent FortiNet Series, Palo Alto Networks Firewall, Fortinet

Certification: CCNA

Preferred Skills Network - Routing and Switching, Firewall Administration and Operation
Brief Job Description
• Provide technical support, propose solutions, and project related queries for all Wired, Wireless network.
• Perform analysis, Plan, Coordinate and Implement all change requests on existing network equipment.
• Maintain records of system details (e.g. configuration, changes, problems, disaster recovery document) for network equipment.
• Manage firewalls like Checkpoint, Cisco FTD, Palo Alto and NEXUS switches; F5 Load balancer
- Gather business and/or application requirements on the infrastructure to plan, design, install, test & implement systems in accordance with the specifications & service level.
- Aligned or enhanced ITSM/ITIL methodologies in daily operations e.g. Change, Incident, problem, release management & CMDB.
- Monitor & measure the performance & availability of systems proactively; implement corrective actions identified to improve performance & service level availability.
- Respond promptly to incident, root cause analysis & provide temporary and/or permanent resolution of incidents escalated. Provide timely status updates to relevant parties.
- Implement service continuity measures, i.e., backup/restore procedures & disaster recovery plan, to ensure continuous operation of the business.
- Create and maintain comprehensive documentation for all implemented networks.
- Assist in preparation of proposals and solution presentations.
- Able to lead a team of network engineers (size).
- Attain key certifications for partnership with key vendors.

We are seeking an experienced Senior Network Engineer to provide after-sales support and network solution review for enterprise networking products. This role will focus on delivering technical solutions, supporting key customers, and working closely with both internal teams and external partners.

Responsibilities

• Provide after-sales support and review network solutions for enterprise networking products
• Develop and deliver low-level network designs tailored to client needs, collaborating with internal teams, channel partners, and key account customers
• Work as part of a team with regional or headquarters-based teams to implement and deliver networking solutions
• Operate independently with minimal supervision to execute assigned tasks and responsibilities
• Produce high-quality technical proposals for clients and stakeholders
• Present network solutions professionally, ensuring clarity and understanding for customers and channel partners
• Provide technical training to customers and partners to ensure effective adoption of network solutions

Requirements

• Bachelor’s Degree in Computer Science, Engineering, Telecommunications, or a related field
• A minimum of 5 years of experience in network design and maintenance, including proficiency with technologies such as STP, VRRP, OSPF, BGP, MPLS, IPSEC VPN, L2VPN, L3VPN, Multicast, IPV6, QOS, and VXLAN
• Experience in after-sales support is preferred, particularly within the financial services industry (FSI)
• Knowledge and experience in data center migration projects would be an advantage
• Expertise in network technologies including switching, Wi-Fi, routers, firewalls, and SDN
• Familiarity with IT servers and storage solutions is a plus
• Strong self-initiative, with the ability to manage tasks independently and learn new products and technologies quickly
• Adaptability and flexibility in handling a variety of tasks or job scopes

Interested candidates, who wish to apply for the advertised position, please click on "Apply Now". We regret that only shortlisted candidates will be notified.

EA License No.: 01C4394

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Responsibilities

• Respond and handling of customer requests/queries

• Incident resolution

• Change and Service Request fulfilment

• Problem ticket closure

• Preventive maintenance tasks fulfilment

• Vulnerability assessment

• to assist the Team Lead/Operations Manager to train and guide junior team members

• Develop and enhance NOC team capability

• Analysing, troubleshooting and correcting network problems remotely and on-site

• Responsibility for documenting incident RCA report the configuration of the system and (network) system performance tuning

• Responsibility for security compliance, patching, health check & hardening remediation

• Maintaining and administering perimeter security systems such as firewalls and intrusion detection systems

• Performing standard or project change request as per change window

• Provide on-call 24 x 7 support on a rotating basis

• Responsible for applying operating system updates, patches, and configuration changes

• Perform Preventive Maintenance

• Participate in customer weekly sessions

Requirements

• Degree in Computer Science / IT or equivalent

• Minimum 3 years of experience in in Network support and maintenance (LAN/WAN/Cloud)

• Minimum CCNA Certified

• Experienced in network/security administration in enterprise DC and Public Environment

• Experiences in supporting firewall /network product such as Cisco routers & switches, Cisco Firewalls, Cisco ACI, Aruba, Infoblox, Citrix load balancers, Solarwinds etc

• Experienced in troubleshooting system and network problems, diagnose and solve hardware/software issues, analysing system logs and identifying potential issues/incident

Licence no: 12C6060

• Possess a deep understanding of network protocols, risk management, security standards, and regulatory compliance.
• Analyze network traffic patterns, identify bottlenecks, and track performance to proactively address issues and optimize network efficiency.
• Actively participate in network audits and collaborate with stakeholders to ensure the Bank's APAC network adheres to bank rules and regulatory guidelines.
• Establish and enforce network operational procedures, supervise the Network Operations team, review KPIs, and ensure SLAs are met.
• Manage vendors and service providers, including MSAs and SAs, to optimize service reliability and cost-efficiency.
• Coordinate with cross-functional teams on network planning and service-related matters, such as DR drills, third-party risk management, asset management, lifecycle management, privilege access management, and patch management.
• Oversee the design and architecture of the network to ensure scalability, reliability, and security.
• Possess a strong understanding of network budget planning, including Capex and Opex.
• Develop and maintain network performance reports for management review.

Qualifications:

• Bachelor's degree in Computer Science, Information Technology, or a related field with at least 5 years of experience as a Network Operations Lead or Senior Network Engineer.
• Minimum of 8-10 years of experience in network planning, design, and implementation.
• CCNP/CCDP, ITIL, or equivalent certifications. CCIE certification is preferred.
• In-depth knowledge of network protocols, risk management, security standards, and regulatory compliance.
• Proven hands-on experience in network deployment for large enterprises and data centers.
• In-depth knowledge of IP routing, switching, BGP, OSPF, SD-WAN, QoS, and VPC.
• Proficient with Cisco, Fortinet, Checkpoint, F5, or equivalent network devices.
• Proven ability to work effectively with cross-functional teams.
• Prior experience in the banking or financial industry is advantageous.
• In-depth knowledge of IP routing, switching, BGP, OSPF, SD-WAN, QoS, and VPC.
• Strong technical writing and documentation skills.
• Excellent written and verbal communication skills, capable of presenting to both technical and non-technical audiences.

To apply, please visit www.gmprecruit.com and search for Job Reference: 24981

To learn more about this opportunity, please contact Gia Grace at [email protected]

We regret that only shortlisted candidates will be notified.

GMP Technologies (S) Pte Ltd | EA License: 11C3793 | EA Personnel: Bautista Gia Grace De Guzman | Registration No: R23111973

This is in partnership with the Employment and Employability Institute Pte Ltd (“e2i”).

e2i is the empowering network for workers and employers seeking employment and employability solutions. e2i serves as a bridge between workers and employers, connecting with workers to offer job security through job-matching, career guidance and skills upgrading services, and partnering employers to address their manpower needs through recruitment, training, and job redesign solutions. e2i is a tripartite initiative of the National Trades Union Congress set up to support nation-wide manpower and skills upgrading initiatives.

By applying for this role, you consent to GMP Recruitment Services (S) Pte Ltd’s PDPA and e2i’s PDPA.

Job Description & Requirements

• To design, plan and test for Network Infrastructure Projects implementation
• To install, configure and troubleshoot network from Internet routers, Layer2 to core switches, wireless APs to wireless controllers, and firewalls
• To carry out onsite and remote technical troubleshooting support for network infrastructures
• To carry out extensive internal solution testing and research for network infrastructures, as per customer requirements
• To be responsible for project management of Network Infrastructures from design to delivery and commissioning

D-Synergy group welcomes you not for how you look, where you come from, or differences you may have.

We want you here for who you are. Diversity at the company helps us see a greater picture represented by different voices, helping us in contributing back to the society. So, feel free to express who you are, and be proud of your heritage and personal experience as you begin your journey with us!

Job Requirements:

• Candidates must have more than 3 years networking experience.
• Candidates must be a disciplined and responsible team player with the ability to work effectively across teams within our group and with customers from various industry verticals.
• Candidates must have strong working knowledge of Internet routers, L2/3 switches, enterprise Wi-Fi solutions and prevailing UTM brands of firewalls and End-Point Security solutions

Role and Responsibilities:

• Designing, implementing, maintaining, and supporting local and remote portions of the PCI-DSS enterprise financial network.
• Deploy InfoSEC-approved DC architecture based on existing best of breed design and emerging trends.
• Management of Campus/Partner connectivity via LL, VPN (Virtual Private Networks) (IPSEC and SSL (Secure Sockets Layer)) & SDWAN
• SSL/TLS certificate management.
• Application Delivery management via DEV/QA/UAT/Prod support.
• Triage support for all LAN/WAN/Cloud related operations and infrastructure.
• Manage circuit provisioning, activations, and troubleshooting.
• Conducting regular security assessments of the enterprise IT environment.
• Participating in design and strategy meetings for assigned IT projects for the enterprise.
• Evaluating existing communications systems, identifying deficiencies, and making network performance recommendations.
• Installing and configuring Physical Servers, Host VM’s and Data/Voice Communications equipment as needed inside the APAC region offices and datacenter’s.
• Responsible for performing off-hours maintenance as required.

Required Skills:

• Network+/KCA/CCNA/CCNP/NSE4/CISSP preferred.
• Conversational competency in Cantonese and/or Mandarin to work with APAC partners and providers.
• Bachelor’s degree or equivalent education and/or experience.
• IPS (Intrusion Prevention System), DDOS (Distributed Denial of Service), 802.1X, NAC (Network Access Control), ISE, AV implementation experience.
• ISO 8583, PCI-DSS, GDPR (General Data Protection Regulation) compliance and standardization knowledge a plus.
• Scripting in TCL, knowledge of VMware ESX, Coralogix, Netreo, OpsGenie, Wireshark/PCAP analysis, ELK, Wazuh, Fortinet Fabric technologies (client, sandbox, gate, analyzer, VDOM’s/ADOM’s., AP’s)
• Dynamic Routing knowledge of OSPF, iBGP, eBGP
• F5 LTM VE (Virtual Edition) Knowledge, iNAC/eNAC knowledge
• Knowledge of HPE (Hewlett Packard Enterprise), Dell, Cisco Switching Checkpoint/SPLAT familiarity.

Summary

The Infrastructure and Tools (Cisco AppDynamics) Operations Engineer focuses on the ongoing maintenance, support, and optimization of Cisco Application Performance Monitoring (APM) solutions after their initial deployment. This role requires a deep understanding of Cisco APM tools (AppDynamics) networking, application architectures, and ITIL practices. The engineer ensures the continued health, performance, and stability of the AppDynamics environment and its ability to provide valuable insights into application performance.

Job Scope

Implementation and Configuration:

• Support the implementation of Cisco APM solutions (AppDynamics) for customers

• Collaborate with clients to understand their application environments, business goals, and performance monitorin needs.

• Install, configure, and fine-tune Cisco APM agents and collectors to monitor applications and infrastructure components.

• Integrate Cisco APM with existing monitoring and management tools.

• Define and configure application performance baselines and thresholds.

• Develop custom dashboards and reports to visualize application performance data.

Performance Monitoring and Analysis:

• Proactively monitor application performance metrics (response times, transaction volumes, error rates, resource consumption).

• Analyse performance data collected by AppDynamics to identify bottlenecks, perform root cause analysis on outages, and pre-emptively alert for potential problems.

• Utilize Cisco APM tools to trace transactions, diagnose performance problems, and identify root causes.

• Collaborate with application development teams to optimize application code and infrastructure configurations.

Troubleshooting and Optimization:

• Troubleshoot application performance issues using Cisco APM tools and diagnostic techniques.

• Work with network, infrastructure, and application teams to resolve performance bottlenecks.

• Optimize application performance by tuning application parameters, infrastructure configurations, and network settings.

• Implement performance improvements and validate their effectiveness.

Maintenance and Support

• Develop custom queries and metrics to enhance visibility into key problem areas in customer environments.

• Perform regular maintenance and upgrades of Cisco APM solutions.

• Ensure the availability and reliability of the APM infrastructure.

• Provide technical support to users of the APM tools.

• Stay up to date on the latest Cisco APM features, best practices, and releases.

Documentation and Knowledge Sharing:

• Develop and maintain comprehensive documentation for the APM environment.

• Create knowledge base articles and training materials for users.

• Share knowledge and expertise with other team members.

Responsibilities:

• Support implementation and maintain Cisco APM solutions to monitor critical applications and infrastructure.

• Configure and customize Cisco APM agents, collectors, and dashboards.

• Define application performance baselines, thresholds, and alerting rules.

• Proactively monitor application performance and identify potential issues.

• Analyse performance data and troubleshoot performance problems.

• Collaborate with application and infrastructure teams to resolve performance issues.

• Optimize application performance by tuning application and infrastructure configurations.

• Perform regular maintenance and upgrades of Cisco APM solutions.

• Ensure the availability and reliability of the APM infrastructure.

• Provide technical support to users of the APM tools.

• Create and maintain documentation for the APM environment.

• Stay current on the latest Cisco APM features and best practices.

Requirements

• Bachelor's degree in computer science, network engineering, or a related field.

• 2 or more years of relevant experience with maintaining AppDynamics in a production environment.

• Possesses ACIP (AppDynamics Certified Implementation Professional) certification or can attain within 3 months.

• Has working experience with programming languages (e.g., Java, .NET, JavaScript)

• Strong understanding of large-scale application deployment architecture and challenges in both on-premises and cloudenvironments

• Working experience with other observability industry platforms (Datadog, Dynatrace, etc.) and cloud experience is a good to have.

• Strong analytical and problem-solving skills.

• Excellent communication and interpersonal skills.

• Ability to work independently and as part of a team.

Job Responsibilities:

• Establishes networking environment by designing system configuration, directing system installation, defining, documenting, and enforcing system standards
• Maximizes network performance and optimization by monitoring performance, troubleshooting network problems and scheduling upgrades when necessary
• Oversee maintenance of all IT system in line with IT security policy
• Secures network system by establishing and enforcing policies, defining and monitoring access
• Ensure project tasks are completed on time and project goals are achieved

Relevant experience:

• 1-2 years of experience in network engineering, administration, or related roles

Basic skills required:

• Diploma / Bachelor degree in IT related field
• Strong understanding of network protocols (Eg: TCP/IP, DNS, DHCP, BGP, OSPF)
• Knowledge on LAN/WAN networking, network design, problem solving, network hardware configuration and project management
• Familiarity with cloud networking (AWS, Azure, Google Cloud) is a plus
• Knowledge of network security best practices and tools
• Excellent problem-solving and analytical skills
• Responsible, resourceful, customer oriented and an independent player

Hands on Experience in Cloud is must

Good knowledge and Work Experience in Networking & Security is must.
Managing of Security devices like Checkpoint and Palo Alto Firewalls.
Knowledge on data center network including Cisco Nexus switches.
Knowledge on load balancer like F5 BIG IP (LTM and GTM).
Managing of Servers; AAA, SNMP, Syslog, NTP, DHCP, FTP, DNS, AAA, DNS and DHCP
Managing of Cisco Routers ISR/ASR Series and Switches Catalyst 6500,4500,3750,2960 & 3560 Series
Significant exposure to 802.1x, TACACS+ and Radius.
Experience in managing Wireless Environment with WLAN Controller.
Responsible for day to day Operations and administration on data center network & security infrastructure.
Perform Installation, configuration and maintenance of network equipment and network operating System
Responsible for security, particularly trouble shooting and/or debugging network related problems.
Good Knowledge troubleshooting, problem identification, problem resolution and/or resolution recommendation activities to  first- and second-level teams.
Perform maintenance of the network authorization infrastructure as well as network backup system.
Maintains inventory of equipment and parts as well as documentation of vendor activates.
Develop and documents systems standards for computer and network device.
Recommend and schedule repairs to the LAN/WAN and ensure timely user notification of maintenance requirements and effects on system availability.
Strong networking background and experience, with the ability to do troubleshooting of both access control and network related problems.
Troubleshoot networks, system, and applications to identify and correct malfunction; other operational difficulties and provide telephone and internal users.
Preferably with one of the given Certification - CCNA/CCNP or a Firewall Certifications.
Ready to work in shifts

Good knowledge and Work Experience in Networking & Security is must.
Managing of Security devices like Checkpoint and Palo Alto Firewalls.
Knowledge on data center network including Cisco Nexus switches.
Knowledge on load balancer like F5 BIG IP (LTM and GTM).
Managing of Servers; AAA, SNMP, Syslog, NTP, DHCP, FTP, DNS, AAA, DNS and DHCP
Managing of Cisco Routers ISR/ASR Series and Switches Catalyst 6500,4500,3750,2960 & 3560 Series
Significant exposure to 802.1x, TACACS+ and Radius.
Experience in managing Wireless Environment with WLAN Controller.
Responsible for day to day Operations and administration on data center network & security infrastructure.
Perform Installation, configuration and maintenance of network equipment and network operating System
Responsible for security, particularly trouble shooting and/or debugging network related problems.
Good Knowledge troubleshooting, problem identification, problem resolution and/or resolution recommendation activities to  first- and second-level teams.
Perform maintenance of the network authorization infrastructure as well as network backup system.
Maintains inventory of equipment and parts as well as documentation of vendor activates.
Develop and documents systems standards for computer and network device.
Recommend and schedule repairs to the LAN/WAN and ensure timely user notification of maintenance requirements and effects on system availability.
Strong networking background and experience, with the ability to do troubleshooting of both access control and network related problems.
Troubleshoot networks, system, and applications to identify and correct malfunction; other operational difficulties and provide telephone and internal users.
Preferably with one of the given Certification - CCNA/CCNP or a Firewall Certifications.
Ready to work in shifts