Responsibilities:

• Provide 2nd level and up support for NOC and product team
• Provide Level 2 or 3 product and solution support
• Deployment of servers, workstations and network equipment (e.g. Microsoft Windows, Linux/UNIX Systems, Virtualization, Security and Application Management Solutions) network, endpoint and server solutions (eg, Network, Systems and Security Monitoring Systems, NGFW, IPS, IDS, SIEM, Routers, Network/Security Analysis Tools etc)
• Be Subject Matter Expert in assigned product categories
• Project manage deployment of IT solutions
• Presales Support for IT solutions
• Documentation

Requirements:Minimum a Diploma holder in IT

• Minimum a Diploma holder in IT
• Possesses at least 3 years related NOC, network/server/endpoint support experience
• Experience in IT infrastructure management tools
• An up-to-date knowledge and understanding of business and industry needs as well as the technical demands
• Recognition of the importance of customer focus and/or of serving the needs of the end user
• Excellent communication skills, particularly the ability to communicate with staff who are not technically trained
• The skill to take on a variety of tasks and pay attention to detail
• Analytical and problem-solving ability
• Team-working skills and the ability to feel comfortable working with different work teams, clients and groups of staff across an organization
• Organizational skills and the ability to prioritize your workload
• Microsoft, Cisco, ITIL, CISA, CISSP, CREST, CEH product, networking, virtualization, security solutions knowledge and professional certifications will be a plus

Training will be provided if deemed necessary

Company Overview:

Argentra was founded in 2001 with a core focus on Information Security. A key achievement was winning a contract to develop and implement a custom data security application for the Defence industry. Our commercial clients benefit from our experience in high security environments. Argentra’s technical experts also provide technical consultation and support to other system integrators who require our specialised technical skills.

At Argentra, we put our customer’s interest first by understanding your problems, suggesting the solutions that you need. We won’t sell you what you don’t need. As a specialist engineering company, we have years of experience in developing custom security software, security risk consulting. Large System Integrators, Software Principals and Distributors engage Argentra to support their projects because our of specialist skills. For certain skills in Information Security, we may be the only expert provider of the skill set in Singapore.

Argentra is certified and has expert skills in different brands of IT Security Solutions which enable us to give good advice and recommendations to our clients. Our practical real-world experience enables us to deliver difficult security projects on time and on budget. We have the practical real-world experience to provide our clients with expert advice

Interested and qualified applicants for the above position, please submit comprehensive resumes stating current & expected salary to:

Argentra Solutions Pte Ltd

Email: [email protected]

* Only short-listed candidates will be notified for interviews
* No phone calls regarding the positions will be entertained, please send in your applications via email/post

Job Summary:We are seeking a skilled Level 2 Network Engineer to manage and support enterprise network operations, ensuring network reliability, security, and performance. The ideal candidate will possess strong technical expertise in network infrastructure, incident management, and troubleshooting, with a focus on network security and project support.

Key Responsibilities:

Network Operations & Support:

Monitor, configure, and maintain network devices including routers, switches, and firewalls.

Handle incident management, service requests, and change management processes.

Troubleshoot and resolve network-related issues efficiently.

Ensure network infrastructure security by applying ACLs, NAT/PAT, and VPN configurations.

Project Support:

Assist in network upgrade and deployment projects.

Collaborate with senior engineers on network design, configuration, and implementation.

Provide technical support for project execution and closure.

Technical Expertise:

Implement routing protocols such as RIP, EIGRP, OSPF, and BGP.

Apply network monitoring tools and protocols like SNMP, IPSLA, and ManageEngine.

Conduct regular firmware and patch updates on network devices.

Collaboration & Documentation:

Work closely with cross-functional teams to ensure seamless network operations.

Maintain updated technical documentation, including network diagrams and incident reports.

Required Qualifications:

Bachelor's degree in Electronics & Communication Engineering or related field.

Certifications: CCNA (Required) | CCNP (Preferred) | ITIL V4 (Preferred).

Experience: Minimum of 5+ years in network infrastructure and IT service management.

Skills & Competencies:

Proficiency in networking technologies: Cisco, Palo Alto, FortiGate.

Strong troubleshooting, problem-solving, and analytical skills.

Familiarity with IT service management and incident management processes.

Excellent communication, documentation, and teamwork abilities.

Job Summary:We are seeking a skilled Senior Network Engineer to manage and support enterprise network operations, ensuring network reliability, security, and performance. The ideal candidate will possess strong technical expertise in network infrastructure, incident management, and troubleshooting, with a focus on network security and project support.

Key Responsibilities:

Network Operations & Support:

Monitor, configure, and maintain network devices including routers, switches, and firewalls.

Handle incident management, service requests, and change management processes.

Troubleshoot and resolve network-related issues efficiently.

Ensure network infrastructure security by applying ACLs, NAT/PAT, and VPN configurations.

Project Support:

Assist in network upgrade and deployment projects.

Collaborate with senior engineers on network design, configuration, and implementation.

Provide technical support for project execution and closure.

Technical Expertise:

Implement routing protocols such as RIP, EIGRP, OSPF, and BGP.

Apply network monitoring tools and protocols like SNMP, IPSLA, and ManageEngine.

Conduct regular firmware and patch updates on network devices.

Collaboration & Documentation:

Work closely with cross-functional teams to ensure seamless network operations.

Maintain updated technical documentation, including network diagrams and incident reports.

Required Qualifications:

Bachelor's degree in Electronics & Communication Engineering or related field.

Certifications: CCNA (Required) | CCNP (Preferred) | ITIL V4 (Preferred).

Experience: Minimum of 8+ years in network infrastructure and IT service management.

Skills & Competencies:

Proficiency in networking technologies: Cisco, Palo Alto, FortiGate.

Strong troubleshooting, problem-solving, and analytical skills.

Familiarity with IT service management and incident management processes.

Excellent communication, documentation, and teamwork abilities.

We are seeking a highly skilled and motivated Network Cloud Engineer to join our dynamic team. The ideal candidate will act as a subject matter expert, responsible for the administration and support of network security, routing mechanisms, and cloud infrastructure. You will utilize your expertise in Palo Alto Networks Firewalls, AWS Cloud Services, and Terraform to manage and enhance network security systems, mitigate threats, and provide excellent incident management and resolution.

Key Responsibilities:

• Manage and administer Palo Alto Firewalls and Panorama in the GCC+ region, ensuring the network security infrastructure remains robust and secure.
• Conduct firmware upgrades of Palo Alto firewalls to address vulnerabilities and improve network security performance.
• Regularly review firewall rules and hardening to assess and enhance security posture.
• Administer and manage AWS networking components including Route Tables,Subnets,Security Groups, and other VPC configurations.
• Ensure the operational integrity of the cloud network infrastructure through continuous monitoring and maintenance based on change management protocols.
• Monitor security alerts and network threats in GCC+ and proactively mitigate any risks.
• Manage incident resolution by raising support tickets to vendors such as Microsoft and Palo Alto Networks to resolve network-related issues.
• Generate monthly reports covering firewall health, network security threats, and asset inventory for internal review.
• Provide regular updates and documentation on network security configurations, ensuring proper alignment with organizational policies.
• Utilize Terraform for the automation of cloud infrastructure deployment, configuration management, and security policy implementation in AWS environments.

Required Skills & Qualifications:

• Proven experience working with Palo Alto Networks Firewalls and Panorama in an enterprise environment.
• Hands-on experience with AWS cloud services (VPC, route tables, subnets, security groups, etc.).
• Strong experience in network routing mechanisms and security operations.
• Working knowledge of Terraform for infrastructure automation and configuration management.
• Certification in Network Cloud Products (such as AWS certifications, Palo Alto certifications, etc.) is a plus.

To apply, simply click the "Apply" button or send your updated profile to [email protected]

EA Licence No.:18S9405 / EA Reg. No.:R1330864

Percept Solutions is expanding and actively seeking talented individuals. We encourage applicants to follow Percept Solutions on LinkedIn at https://www.linkedin.com/company/percept-solutions/to stay informed about new opportunities and events.

Job Scope:

• Drive infra project life cycle – Server provisioning to Cutover.
• Work with infra and app teams on requirement gathering to implementation.
• Review and analyze infrastructure architecture and identify the gaps.
• Perform Network and Firewall patching and other administration tasks for cloud projects
• Guide app team to troubleshoot infra related issues.
• Be the SME for Network and Firewall administration and automation.

Operation & Process:

• Prepares technical project plans for new initiatives in BAU
• Collaborates with Application teams and other infra teams to develop technical solutions and enhancements.
• Drive the on boarding of new applications on to the production environment.

Maintain Security:

• In accordance with security directives, assists to deploy, maintain, and enhance the security of all infrastructure systems through administrative, preventive, detective, and reactive controls, such as change and configuration management, anti-virus measures, patch management, and system scans.

Requiements:

• At least 4-7 years of relevant Infrastructure support and Network and Firewall administration
• Minimum 3 years hands-on working experience managing production infrastructure support
• Knowledge in ACI, Cisco, Arista, F5, Checkpoint, Paloalto is necessary.
• Hands-on experience in Operations,Projects,administration and shell scripting.
• Experience in monitoring tools like Nagios would be handy.

To apply please click the Apply button or send us your updated profile to [email protected]

EA Licence No.:18S9405 / EA Reg. No.:R1330864

Percept Solutions is undergoing a growth phase and are on the lookout for talent. Applicants are encouraged to follow Percept Solutions on LinkedIn @ https://www.linkedin.com/company/percept-solutions/ to stay up to date on our upcoming roles and events.

Responsibilities

· Maintaining computer networks including mainframes, VPNs, routers and other physical hardware

· Installing and configuring network equipment

· Creating firewalls and updating virus protection software and data security systems to keep data and communications protected

· Monitoring computer systems to improve network performance for all systems

Skills/Requirement

· Security --> Palo Alto, Cisco ASA, Fortinet firewall & Proxy (must be Level 3

· Load balancers --> F5 LTM & GTM

· Routing & Switching --> Cisco Catalyst & Nexus, HP Aruba switches & Routers (must be Level 3)

Interested candidates, who wish to apply for the above position, please send in your resume to: [email protected]

PERSOLKELLY Singapore Pte Ltd EA License No. 01C4394 EA Reg No: R23118975 (ABDUL RAHMAN ANSARI RAJA)

We regret to inform you that only shortlisted candidates will be contacted.

**********************************

This is in partnership with 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 e2i’s PDPA.

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.

**********************************

• Understanding of Internet technologies (such as routing, switching, and network infrastructure) and technologies related to the ISP sector
• Possessing excellent analytical and problem-solving abilities, with a talent for addressing technical and operational issues.
• Skilled in network management and maintenance with a strong dedication to offering assistance with technical issues.
• Experience in IT audit or CISA/CISM certified preferred or operational risk management and control self-assessment or prior experience in implementing security solution and information security governance
• Management of Enterprise Data Network includes administration, patching, upgrades, and migration tasks, as well as designing, preparing HLD/LLD, leading implementation teams, and managing service levels, demands, incidents, and changes.
• Cisco/Aruba Switching /Routing & WLAN
• DDI, AAA/Cisco ISE
• Network Automation: Python & Ansible
• As Built, LLD, Testing & Acceptance Testing Documentation Skills
• ZScaler & Network Security
• Certification: CCNP/CCDA equivalent
• Meraki, Palo alto, f5 loadbalancer, UTP
• Provide network WAN/LAN design, implementation, consulting, Cisco, Aruba, Juniper
• Conduct a network audit to pinpoint any deficiencies and recommend appropriate solutions. Assisting with RFP/RFI reply.
• Experience in overseeing operations using ITIL methods / Project Management certification - PMP

• Knowledge on Internet Technologies (i.e. routing, switching and general network infrastructure), and technologies associated with the ISP market
• Possess robust analytical and problem-solving abilities, with a talent for addressing technical and operational challenges
• Skilled in network operations and maintenance, enthusiastic about offering troubleshooting assistance.
• Preference for IT audit experience or certification in CISA/CISM, operational risk management, self-assessment of control, prior implementation of security solutions, and information security governance experience.
• Enterprise Data Network (administration, patching, upgrade and migration activities), Design, Preparing of HLD/LLD, Implementation Team leading, Service Level management, demand, incident, change management.
• Cisco/Aruba Networking and Wireless LAN.
• DDI, AAA/Cisco Identity Services Engine
• Python & Ansible for Automating Networks
• As Built, LLD, Testing & Acceptance Testing Documentation Skills
• ZScaler & Network Security
• Certification: Comparable to CCNP/CCDA
• Meraki, Palo alto, f5 loadbalancer, UTP
• Provide network WAN/LAN design, implementation, consulting, Cisco, Aruba, Juniper
• Conduct a network audit to pinpoint any deficiencies and propose appropriate solutions. Assisting with RFP/RFI reply.
• Experience in running operations with ITIL processes / Project Management - PMP

• Provide presales support by solving technical business solutions for the client.
• Responsible for product demonstration, proposal writing, creating compliance table, training and product enablement.
• Develop working proficiency and obtain certifications on assigned products and technologies.
• Conduct hands-on POC independently and present vendor’s solution to partners and end-users.

Requirements:

• Diploma in Computer Studies or equivalent
• At least 2 years of presales experience in IT network and Cybersecurity domain.
• Good knowledge of security and networking infrastructure environment.

If you are keen to apply for the position, kindly email your detailed resume in MS Word to [email protected]

Please note that only shortlisted candidates will be notified.

For more job opportunities, please visit our website at www.recruit-expert.com

EA Licence: 19C9701

Registration: R21100996

Roles and Responsibilities:

• Monitoring & Management of Network Security Solutions (8*5 on weekdays)
• Implement hardware, install patches and perform periodical upgrades
• Configure, maintain and manage IPSec and SSL Virtual Private Networks environments
• Support Tufin tool for incident management and reporting
• Implement Approved Policy Changes
• Create Certificates, Check the Partition and Issues New certificates
• Troubleshoot NAC Related Issues & Operations Support
• Add / Modify / Delete – Switch / Router / Wireless device to respective Plugin’s
• Continuity & Incident Mgmt. Coordination
• Implement Approved Plugins & upgrades.

Must Have:

• Palo alto Firewall
• Checkpoint Firewall
• Device installation & Upgrade

Good to Have:

• Firewall policy management and troubleshooting
• VPN troubleshooting
• Network & Incident management

Responsibilities:

• Presale support including quote, network design, proposal, pre-sales testing support, etc.
• Responsible for organize, reply, clarification the tender/bidding.
• Establish and maintain good customer relationship; seek out, identify, develop and close business opportunities with key service provider accounts.
• Collect and analyse all marketing information to complete market insight and ensure product competitiveness.
• Manage all activities and coordinate between Huawei and our service provider accounts; produce and deliver formal business proposals and presentations to promote full range of Huawei Technologies solutions to defined customers.
• Identify key customer requirements and coordinate with Product Management and Engineering to ensure that these requirements are implemented in the products.
• Create co-operative business plans with service providers and their partners, help to define new business models and support product features.
• Identify, quantify and recommend action plan to address new business opportunities according to overall strategy.

Requirements:

• Minimum Bachelor Degree in Electronic & Electrical Engineering/ Telecommunication/ IT or equivalent qualification.
• Good knowledge in the fields of Core Network including: 5G, VoLTE etc.
• Good understanding of customers’ needs in order to design the desired solution.
• 3 years of related product technical pre-sales working experience in ICT industry.
• With tender/bidding project experience.
• With proven ability to partner with service providers and develop new business models for service subscribers using new technologies.
• With proven ability to manage customer accounts in cooperation with Sales management& proven record of sales target.
• Detailed knowledge of carrier business models and service management strategies.
• Excellent collaboration skills with different levels of people & dept (Product Management, Engineering, Marketing).
• Creative and with good problem solving skill.
• A result oriented person and willing to accept new challenges.
• Good English communication and writing skills. Ability to communicate bilingually in Mandarin and English where Mandarin is essential to communicate with colleagues in the head office in China.

Next Step

Click “apply” or send resume to: Ryce [email protected]

EA Licence No.91C2918| Personnel Registration No. R23117258

Perform diagnostic analysis of the network system, identify possible faulty devices, troubleshoot faulty modules, troubleshoot network problems and outages and prepare necessary documentation detailing actions taken.

-Monitor system performance and track usage and develop and deliver a trend analysis of system load, usage and response.

-Monitor the reachability of all connections within the network adhering to circuit restoral priorities and initiate troubleshooting to restore full network capability.

-Analyze system functions and failures to isolate and define problem area

Job Descriptions:

1. Network Management:

- Design, implement, and maintain the organization's network architecture, encompassing routers, switches, firewalls, VPNs, LAN,WLAN,WAN, and voice communication systems.

- Conduct capacity planning to anticipate future network growth and ensure scalability to meet business requirements.

- Develop and maintain IP address planning and management strategies to optimize network addressing and subnet allocation.

- Implement change management processes to minimize disruption during network modifications, upgrades, and deployments.

- Establish network devices configuration baselines and conduct regular monitoring to identify deviations and optimize network performance.

- Plan and oversee network infrastructure upgrades, including hardware and software enhancements, to ensure compatibility, performance improvement, and security compliance.

2. Cybersecurity Operations:

- Develop and implement network security measures to protect the organization's systems and data from unauthorized access, breaches, malware, and other security threats.

- Monitor and respond to security incidents, conducting forensic analysis and ensuring timely incident response and resolution.

- Implement and enforce security policies, standards, and procedures to comply with regulatory requirements and industry best practices.

- Implement and manage threat event platform to detect and respond to potential security threats in real-time.

- Deploy and manage Honeypot systems to detect and analyze unauthorized access attempts and potential threats.

- Utilize SIEM (Security Information and Event Management) solutions for centralized logging, analysis, and correlation of security events across the network.

- Perform log analysis to identify security incidents, anomalies, and trends, taking proactive measures to mitigate risks and strengthen network defenses.

3. Project Management:

- Plan and oversee network infrastructure and security-related projects, including upgrades, migrations, and deployments.

- Manage project timelines, resources, and budgets to achieve project objectives and deliverables.

4. Incident Response and Disaster Recovery:

- Develop and maintain incident response plans and procedures for network and security incidents.

- Coordinate with cross-functional teams to ensure effective response, containment, and recovery from cybersecurity incidents and emergencies.

Job Requirements:

• Industry-related experience as a Senior Network Engineer or Network Administrator
• Solid background in network administration and architecture
• In-depth understanding of communication protocols (mainly TCP/IP) and routing protocols (e.g. BGP, OSPF)
• Familiarity with access control models and network security
• Knowledge of coding languages for scripting (e.g Python, Perl)
• Experience with network diagnostic, monitoring and analysis tools (e.g. SolarWinds network tools)
• Solid understanding of network operating systems (JUNOS, Cisco IOS)
• Sharp troubleshooting skills
• Ability to work independently
• Organizational and mentoring skills
• BSc/BA in Computer Science, Engineering or a related field
• Certifications such as CCIE, CCNP,or equivalent are highly desirable.

Key Responsibilities and Attributes :

Duties include providing support security infrastructure, which includes firewall, proxy, and remote access systems.
Investigation, documentation, and resolution of outages to critical business systems that may be caused by firewall, proxy, or remote access systems.
Escalation of issues to and tracking of progress in conjunction with Client engineering teams, vendors, or other technical resource teams.
Working incidents or projects beyond the scope of the level 2 team which may include scheduling multiple changes, software upgrades, or configuration activities to resolve.
Desired platforms/skills include:

Strong troubleshooting and communication skills, tcpdump/pcap/wireshark experience, Check Point Secure Platform Pro & Gaia, Juniper SRX, Bluecoat Proxy, Palo Alto Networks firewalls, Juniper SSL VPN appliances, Juniper Netscreen firewalls, Cisco ASA with AnyConnect client, Network routing with BGP, Linux/Unix experience preferred.
Also desired/emphasized is a strong analytical and quantitative capability with attention to detail ability to work in a demanding and environment, exhibiting a high degree of flexibility and ability to multi-task, seeking guidance where necessary, strong verbal and written skills are also desired.

Special Skills:
Specialists are required to analyse customer requirements to ensure all standards, policies and guidelines are upheld from the information security perspective and support routine compliance activities.
Eventually, specialists need to support technology improvements, such as new infrastructure install and hardware/software upgrades, and engineering support.
Relevant certifications preferred: Checkpoint/Palo Alto/Juniper firewalls.
Years of Related Experience: 2-4 years

Perform diagnostic analysis of the network system, identify possible faulty devices, troubleshoot faulty modules, troubleshoot network problems and outages and prepare necessary documentation detailing actions taken.

-Monitor system performance and track usage and develop and deliver a trend analysis of system load, usage and response.

-Monitor the reachability of all connections within the network adhering to circuit restoral priorities and initiate troubleshooting to restore full network capability.

-Analyze system functions and failures to isolate and define problem area

Responsibilities:

• Responsible for corresponding solution planning and design, technical proposal write up, business quotation & presentation, solution clarification, contract negotiation, etc.

• Analyse the competitor information to develop market insight and execute competitive strategies

• Work closely with account team for identifying business opportunities, conduct business development opportunities and follow through company strategy.

• Responsible for at least mid-high level customer relationship management.

• Conduct technical workshop for customers, analyse the existing problems and challenges of customers' existing networks, combined with industry development trends, to put forward future-oriented network design & solution.

• Work closely with customers, engineers and vendors to address and track end-to-end solution related issues.

• Responsible for project tasks assigned and to handle the tasks well within the given schedules.

• Provide coaching and mentoring for junior engineer(s), to ensure that the knowledge transfer is smooth and junior engineer(s) always perform up to company expectation.

Requirements:

• Candidate must possess at least master’s Degree in Computer Science/ Information Technology, Engineering (Computer/ Telecommunication), Engineering (Electrical/ Electronic) or equivalent major.

• Minimum 5 years of working experience in telecom industry with fix network solution(datacom/dwdm/pon or sdn controller etc.) and technology understanding.

• Minimum 5 years of projects management experience in fix network domain.

• Minimum 3 years of projects E2E solution design (HLD/OLD) experience on fixed network domain

• Vendor or Operator experience is essential.

• 5G knowledge and related project experiences is preferred.

• Knowledge about Huawei fix network solutions and products is preferred.

• Team player, self-motivated, result-oriented and highly independent.

• Experience in pre-sales, bidding / service sale is preferred

• Experience in marketing & sales will be an added advantage.

• Good product/solution presentation and negotiation skills.

• Ability to communicate bilingually in Mandarin and English is essential in order to liaise with Chinese speaking head office, stakeholders, counterparts and customers.

Next Step

Click “apply” or send resume to: Ryce [email protected]

EA Licence No.91C2918| Personnel Registration No. R23117258

We are seeking a highly motivated and results-oriented IP/Network Product Manager to lead the development and delivery of cutting-edge fixed network solutions

Responsibilities

• Lead the planning, design, and development of innovative fixed network solutions, including SDN, PON, DWDM, routing protocols, and network architecture
• Collaborate with sales teams to generate new business opportunities, conduct pre-sales activities, and drive customer engagement
• Build and maintain strong relationships with key customer accounts, providing technical guidance and support throughout the entire customer lifecycle
• Oversee the successful implementation of network solutions, ensuring projects are delivered on time, within budget, and meet customer expectations
• Stay abreast of the latest industry trends, technologies, and competitive landscape in the fixed network domain
• Provide technical guidance and support to internal teams, partners, and customers
• Guide and mentor junior engineers, fostering a culture of continuous learning and excellence

Requirements

• Master's degree in Computer Science, Telecommunications, Electrical Engineering, or a related discipline
• 5+ years of experience in fixed network technologies (SDN, PON, DWDM, routing protocols) and network design
• Hands-on experience in network architecture design, including HLD/LLD
• Proven track record in project management and successful delivery of complex network solutions
• Experience working directly with network vendors and/or operators
• Understanding of 5G technologies and their integration into fixed network infrastructure
• Strong communication, presentation, and negotiation skills

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

Job Summary:

The Network Infrastructure Specialist will be responsible for the design, implementation, and ongoing support of network infrastructure based on project tender requirement, ensuring the availability, performance, and security of network systems. You will work closely with project teams to troubleshoot and resolve networking issues, implement network improvements, and help optimize the network environment to deliver projects successfully. The role requires hands-on experience with network hardware, software, and protocols.

Key Responsibilities:

• Network Design & Implementation: Design, configure, and deploy network infrastructure solutions, VNET, including LAN/WAN, wireless, VPN, etc.
  Plan and implement network appliances upgrades and new installations based on company needs and industry best practices.
  
• Network Monitoring & Troubleshooting: Continuously monitor the network to ensure optimal performance and reliability.
  Diagnose and resolve network issues, including connectivity, performance, and security problems.
  Perform proactive network health checks and capacity planning.
  
• Security Management: Implement and maintain network security protocols, including firewalls, VPNs, IDS/IPS, and network segmentation.
  Collaborate with the cybersecurity team to safeguard network infrastructure against external and internal threats.
  Integrate network security management such as AD, MFA authenticator, Clearpass, ESXi, PMP, PIM, PAM, ELA, SIEM, SEM, SEP, SCOM, etc. Familiar with products such as F5, CyberArk, CypherTrust, ManageEngine, SolarWinds, Symantec, CyberNet, etc.
  Apply patching and firmware upgrade if required.
  
• Network Performance & Optimization: Analyze network traffic and performance metrics to identify areas for improvement.
  Optimize network infrastructure to meet the growing needs of the business.
  
• Documentation & Reporting: Maintain detailed documentation of network architecture, configurations, and troubleshooting procedures.
  Generate regular reports on network performance, incidents, and infrastructure status for management review.
  Solutions of backup and restore network appliances configurations for quick network recovery.
  
• Collaboration & Support: Work closely with internal teams, including technical manager, system engineer, cyber specialist, and development teams, to support network requirements for various projects.
  Provide technical guidance and mentorship to junior network team members as needed.
  
• Vendor Management: Liaise with network hardware/software vendors for support, maintenance, and procurement of network equipment and services.
  Ensure timely and cost-effective resolution of network-related issues with third-party service providers.
  

Required Qualifications:

• Education: Bachelor’s degree in Computer Science, Information Technology, Networking, or a related field (or equivalent experience).
  
• Experience: Minimum of 6 years of hands-on experience in network infrastructure design, implementation, and administration.
  Experience with enterprise-level networking equipment, including routers, switches, firewalls, load balancer, and wireless access points.
  Solid experience with networking protocols and technologies such as TCP/IP, BGP, OSPF, DNS, DHCP, VPN, VLANs, MPLS, and QoS.
  
• Certifications (Preferred, but not required): Cisco Certified Network Associate (CCNA) or higher (CCNP, CCIE).
  CompTIA Network+.
  Juniper Networks Certified Internet Associate (JNCIA).
  Any other relevant network certifications.
  
• Skills: Proficiency in network troubleshooting tools and techniques (Wireshark, PingPlotter, etc.).
  Familiarity with network monitoring and management platforms (SolarWinds, PRTG, etc.).
  Knowledge of network security best practices and tools.
  Strong understanding of cloud networking (e.g., AWS, Azure networking) and hybrid network environments.
  Experience with SD-WAN and/or VPN technologies.
  Ability to write scripts or use automation tools for network management is a plus (e.g., Python, Ansible).
  
• Soft Skills: Strong problem-solving and analytical skills.
  Excellent verbal and written communication skills.
  Ability to work independently and in a team environment.
  Detail-oriented with excellent organizational skills.
  

Desirable Skills:

• Familiarity with data center operations and virtualized networking (VMware NSX, Hyper-V networking, ESXi, etc.).
• Experience with cloud services integration (AWS, Azure, Google Cloud) and network design for hybrid/cloud environments.
• Familiarity with ITIL frameworks or other network service management models.

Job Description

1. Provide consultation, solutions and product knowledge to support sales team

2. Identify customer business requirement/technical requirement and generate sales opportunity with the proper solution.

3. Design right solutions to achieve customer business outcome and maximize customer investment and satisfaction.

4. Present the solution to customer and prepare the technical offer and its cost.

5. Keep updated with market trend to address customer business/technical requirement and find out right new products/services to enhance existing focus solutions. \

6. Work closely with focus technology/business partners, building and growing business relationship.

7. Handover ordered projects to postsales team.

8. Retain and upsell our services to customers.

1 SME level knowledge is essential. (Minimum CCNP)

2. Min 5 yrs of IT experience in Network & Data Centre solutions. 3. Skills in one or more of the following areas a plus: Cisco Data center technologies, Network security (Firewall, VPN, etc.), Cisco ISE, Cisco WLAN

4. Strong business acumen with strong interests in keeping up-to-date with current technologies.

5. Must have experience working in a customer-facing role.

6. Good verbal and written communication and presentation, negotiation skills.

7. Strong consultative skill set to include communications with varying levels of customer personnel as well as the ability to identify and help close new opportunities within existing clients

Perform diagnostic analysis of the network system, identify possible faulty devices, troubleshoot faulty modules, troubleshoot network problems and outages and prepare necessary documentation detailing actions taken.

-Monitor system performance and track usage and develop and deliver a trend analysis of system load, usage and response.

-Monitor the reachability of all connections within the network adhering to circuit restoral priorities and initiate troubleshooting to restore full network capability.

-Analyze system functions and failures to isolate and define problem area

Job Description

Firewalls : Expert in checkpoint and Palo alto firewalls, beginner or intermediate knowledge in Cisco firewalls.

• Good in Azure Load balancers

• Experience in proxy servers. Prefer Symantec bluecoat ProxySG.

• Have knowledge of general network & security technologies / protocols like routing, DNS, LDAP, syslog, NTP, SNMP, SSH, HTTPS, AAA, SMTP, etc.

• Should be familiar with monitoring tools of the network security devices.

• Experience in log review, log monitoring, firewall rule review.

• Good in troubleshooting issues reported.

Optional (any 1 of below is mandatory)

• Cisco router and switches

• Cisco ISE

• Radware Anti-DDOS | Absolute vision

• Symantec 2FAVIP

Perform diagnostic analysis of the network system, identify possible faulty devices, troubleshoot faulty modules, troubleshoot network problems and outages and prepare necessary documentation detailing actions taken.

-Monitor system performance and track usage and develop and deliver a trend analysis of system load, usage and response.

-Monitor the reachability of all connections within the network adhering to circuit restoral priorities and initiate troubleshooting to restore full network capability.

-Analyze system functions and failures to isolate and define problem area

Perform diagnostic analysis of the network system, identify possible faulty devices, troubleshoot faulty modules, troubleshoot network problems and outages and prepare necessary documentation detailing actions taken.

-Monitor system performance and track usage and develop and deliver a trend analysis of system load, usage and response.

-Monitor the reachability of all connections within the network adhering to circuit restoral priorities and initiate troubleshooting to restore full network capability.

-Analyze system functions and failures to isolate and define problem area

Perform diagnostic analysis of the network system, identify possible faulty devices, troubleshoot faulty modules, troubleshoot network problems and outages and prepare necessary documentation detailing actions taken.

-Monitor system performance and track usage and develop and deliver a trend analysis of system load, usage and response.

-Monitor the reachability of all connections within the network adhering to circuit restoral priorities and initiate troubleshooting to restore full network capability.

-Analyze system functions and failures to isolate and define problem area

Working Hours: Mon-Fri 8.30am-6pm

Working Location: Pandan Road - company transport is provided from Clementi MRT (one way)

As a key member of the IT Team, you will play a pivotal role in maintaining and optimizing infrastructure systems across multiple locations, locally and overseas.

Responsibilities:

• Administer and configure infrastructure systems and applications (e.g. Active Directory Services, Data Centre, video conferencing, audio system, telephony, server storage, backup, etc.), network devices (Firewall, routers, VPN, internet proxy, wireless, etc.), desktop, mobile devices and other remote devices.
• Ensure systems are backed up automatically, recovery plans and disaster recovery plans and patches are carried out successfully and monitor the systems’ resources usage closely.
• Liaise with external vendors to ensure Service Level Agreements (SLA) are met.
• Draft and update technical documentation such as administration & user guides.
• Provide technical support to both Local and Overseas branches’ users over the LAN and WAN without compromising security.
• Source for products/solutions and vendors/suppliers for required projects.
• Provide L1/L2 support and participate as a team lead or member in projects.

Requirements:

• Singaporean only
• Min Diploma in Computer Science, IT or CCNA certified
• Min 1 year of relevant experience
• Proficient in enterprise networking, including WAN, LAN, and VPN optimization implementation and support
• Skilled in administering Microsoft Server 2012 and later, Microsoft 365, and Google Suite products/services
• Familiar with internet architecture designs such as TCP/IP, DNS, DHCP, Proxy and Firewall
• Familiar with devices like Alcatel PABX, FortiGate Devices, Cisco and Unifi Wireless AP Controller

To Apply:

Please attach your resume with the following information:

• Reason for leaving last/ current employment
• Last drawn salary
• Expected salary
• Notice period

(We regret that only shortlisted candidates will be notified)