Job Description
- Provide on-call 24 x 7 support on a rotating basis
- Performing routine audits of systems and software and perform system backups
- Performing standard or project change request as per change window
- Applying operating system updates, patches, and configuration changes.
- Responsibility for system security compliance, health check & server hardening
- Responsibility for documenting incident RCA report the configuration of the system and System performance tuning
- Monitor availability, performance to ensure proper functioning of server systems and applications
- Able to proactive provide assessment and improvement on current infrastructure
- Plan and participate in disaster recovery tests, experience in full system recovery and restoration
- Monitoring utilization and plan for server systems capacity upgrade
- Ensure compliance with IT security standards, policies and procedures
- Diagnosing and resolving any system issues or problems
- Liaise and work with other technical teams including Application Developers and vendors
- Administer enterprise-sized VMware-based virtualization infrastructures covering vCenter and stand-alone ESXi environments version 6.5 and later.
- Design, plan, implement and administer IBM enterprise server and storage technologies in support of underlying virtualization infrastructure.
- Installing, configuring and integrating servers associated with a VMware virtual infrastructure.
- Performing backups, troubleshooting and problem resolution for servers associated with a VMware virtual infrastructure.
- Building highly available server clusters in a vSphere environment.
- Monitor and trouble shoot system performance within the VMware environment.
- Building and configuring virtual networks.(Standard Switch /Distributed Switch)
- Create and maintain VM templates used for rapid deployment of virtual machines.
- Assist with the coordination and implementation of hardware maintenance, upgrades and repairs.
- Replacements to Network LAN/WAN servers supporting the virtualization infrastructure.
- Ensuring the security posture for the virtualization environment by monitoring system security, documenting system configurations
- Building and maintaining VMware templates (i.e. adding software packages, patching, hardening to VM templates)
- Capacity review and planning for VMware environments.
- Perform ESX hosts upgrades, Standard and VDS network troubleshooting, Virtual Center upgrades, storage management
- Administer global Active Directory Infrastructure
- Administer global DNS and related Zones
- Implementation and manage of Domains, Domain Controller
- Group Policies, Power shell scripts and Domains upgrade for large organization.
- Plan and implement Group Policies Objects (GPO) to ensure compliance of security standards to domain controllers
- Troubleshoot and maintain high availability's for Active Directory, GPO
- Identify opportunities, continually review and improve the security posture of Active Directory.
- Administer global Active Directory Sites/subnet design and deployment
- Collaborate with Internal Infrastructure Teams to resolve escalated support issues
- Promote and demote domain controllers as required by data center migration activities
- Any other ad-hoc duties as assigned by supervisors.
Requirements
- Diploma or Degree in Information Technology or related fields
- 5 years of experience in Systems Administration
- Good supervisory skills leading at least 5 engineers
- Good interpersonal skills and presentation skills
- Good Knowledge on HA, DRS, FT, VMotion and Update Manager.
- Knowledge of Microsoft permission types, precedents and managing ACLs
Interested applicants, please email your resume to Andre Chua Jing Ming
Email: [email protected]
CEI Reg No: R1989053
EA Licence No: 99C4599
Recruit Express Pte Ltd
