Senior Windows & VMware Engineer - Patch & Automation Pro

Epergne Solutions; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

Epergne Solutions in Singapore seeks a systems administrator to manage Windows Server and VMware ESXi environments, focusing on patching, vulnerability remediation and AD administration. You will participate in patch pre/post-validation, maintain change records and ensure SLA-aligned operations.

The role requires hands-on experience with BigFix or SCCM, Hyper-V, and automation mindset to streamline tasks, monitor logs, performance and availability, and support hardware upgrades as needed.

Qualifications

• 6–9 years of Windows Server system administration experience.
• Strong hands-on experience with Windows Server and VMware ESXi patching.
• Mandatory experience in patch management, vulnerability management and OS troubleshooting.
• Experience with VMware, Hyper‑V, Active Directory, BigFix or SCCM.
• Knowledge of automation, RAID, clustering and hardware/firmware upgrades.
• Strong troubleshooting, communication and root cause analysis skills.
• Experience working in an SLA-driven environment.
• Willingness to support scheduled maintenance, weekend rosters and on-call duties.

Responsibilities

• Administer and maintain Windows Server and VMware ESXi environments.
• Perform patch assessment, deployment, security updates and vulnerability remediation.
• Manage Active Directory, including OU, GPO, domains and forests.
• Deploy and manage virtual machines using VMware and Hyper‑V.
• Perform ESXi patching, pre- and post-patch validation, troubleshooting and rollback activities.
• Use BigFix, SCCM or similar tools for patch deployment and compliance tracking.
• Automate patching tasks and monitor system logs, performance and availability.
• Support clustering, RAID, BIOS and firmware upgrades.
• Maintain patch compliance reports and operational documentation in accordance with change management procedures.

Skills

Windows Server administration

Patch management

Vulnerability management

Active Directory

VMware ESXi patching

BigFix / SCCM

Hyper-V

Automation

Troubleshooting

SLA-driven operations

Tools

BigFix

SCCM

VMware

Hyper-V

Job description

Epergne Solutions in Singapore seeks a systems administrator to manage Windows Server and VMware ESXi environments, focusing on patching, vulnerability remediation and AD administration. You will participate in patch pre/post-validation, maintain change records and ensure SLA-aligned operations.

The role requires hands-on experience with BigFix or SCCM, Hyper-V, and automation mindset to streamline tasks, monitor logs, performance and availability, and support hardware upgrades as needed.