Build Engineer/Linux Administrator (VMware)

Dna Infotech Pte. Ltd; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

Dna Infotech Pte. Ltd is seeking a Build Engineer / Linux Administrator with robust Linux server administration, VMware virtualization, and automation experience. The role focuses on infrastructure builds, deployments, and production support in a fast-paced environment.

You will manage Linux servers, VMware vSphere environments, patching, hardening, and performance tuning while developing automation with Bash, Python, or Ansible. ITIL-aligned incident and change management are required.

Qualifications

• Candidates should have strong Linux server administration experience.
• Experience with VMware vSphere, ESXi, and vCenter is required.
• Ability to build, provision, and maintain infrastructure and runs of production systems.

Responsibilities

• Install, configure, and troubleshoot Linux servers across multiple distros.
• Manage VMware virtualization environments including clusters and VM migrations.
• Handle OS patching, hardening, and performance tuning with root cause analysis.
• Lead server builds, provisioning, deployment and maintenance of infrastructure.
• Develop automation using Bash, Shell, Python or Ansible.
• Follow ITIL processes for incidents, changes and problem resolution.
• Maintain runbooks and technical documentation.

Skills

Linux Admin

VMware vSphere

Server Build

Scripting (Bash/Python/Ansible)

ITIL & Incident Mgmt

Tools

Ansible

Job description

Job Summary

We are looking for a Build Engineer / Linux Administrator with strong experience in Linux server administration, VMware virtualization, infrastructure builds, automation, and production support.

Key Responsibilities

• Install, configure, maintain, and troubleshoot Linux servers (RHEL, CentOS, Oracle Linux, Ubuntu).
• Manage VMware vSphere, ESXi, vCenter, virtual machines, and clusters.
• Perform OS patching, upgrades, system hardening, performance tuning, and root cause analysis.
• Handle server builds, provisioning, deployment, and infrastructure maintenance.
• Support VM migrations, HA, DRS, snapshots, and disaster recovery.
• Develop automation s using Bash, Shell, Python, or Ansible.
• Manage incidents, changes, and problem resolution in accordance with ITIL processes.
• Maintain technical documentation and operational runbooks.

Required Skills

• Linux System Administration
• VMware vSphere, ESXi, and vCenter
• Server Build and Infrastructure Support
• Bash, Python, Shell ing, or Ansible
• Virtualization, Incident Management, and ITIL Processes