Linux Administrator –VMware (Enterprise Infrastructure)

Linux Administrator – VMware (Enterprise Infrastructure)

• Singapore, Onsite

• Contract: 12 mths contract (extendable based project demand / performance)

Role Summary

• Support, maintain, and improve enterprise Linux and VMware infrastructure.

• Deliver server builds, platform administration, performance tuning, automation, and production support.

• Work closely with application, database, network, and security teams in a fast-paced environment.

Key Responsibilities

• Install, configure, maintain, and troubleshoot RHEL, CentOS, Oracle Linux, and Ubuntu servers.

• Perform operating system patching, upgrades, vulnerability remediation, hardening, backup, and recovery.

• Monitor availability, performance, and capacity; complete root-cause analysis for infrastructure incidents.

• Administer users, permissions, file systems, and security policies.

• Manage VMware vSphere, ESXi, vCenter, virtual machines, and clusters.

• Handle provisioning, migrations, upgrades, snapshots, disaster recovery, high availability, Distributed Resource Scheduler, and storage integration.

• Build and deploy servers and environments using documented standards and operational runbooks.

• Automate administration and deployment tasks with Bash, Shell, Python, or Ansible.

• Support continuous integration, continuous delivery, and infrastructure-as-code initiatives where applicable.

• Manage incidents, changes, and problems in line with IT service management controls.

Required Skills

• Strong Linux administration and troubleshooting experience.

• Hands-on VMware virtualization and enterprise infrastructure management.

• Practical scripting, automation, documentation, and production-support capability.

• Clear communication and effective cross-team collaboration.