Red Hat Linux Engineer

Epergne Solutions; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

Epergne Solutions in Singapore seeks an experienced Linux/Unix Systems Administrator to own patching, hardening and day-to-day operations of our RHEL fleet. You will plan and execute patch deployments, automate tasks, monitor logs, and provide on-call support while collaborating with teams to maintain security and compliance.

Required 8-12 years of experience, strong RHEL skills, and familiarity with BigFix or SCCM; weekend rosters and on-call duties are part of the role.

Qualifications

• 8-12 years of Linux/Unix system administration experience.
• Strong hands-on experience with Red Hat Enterprise Linux (RHEL).
• Mandatory experience in OS patching, vulnerability management and security remediation.
• Experience with patch management tools (BigFix, SCCM or similar).
• Knowledge of shell scripting, clustering, RAID and hardware/firmware patching.
• Strong troubleshooting, communication and incident management skills.
• Willingness to support scheduled maintenance, weekend rosters and on-call duties.

Responsibilities

• Administrate and maintain Linux servers.
• Perform patch assessment, security updates, vulnerability remediation and OS upgrades.
• Plan and execute patch deployments using BigFix, SCCM or similar tools.
• Conduct pre- and post-patching checks, troubleshooting and rollback activities.
• Automate patching tasks using shell scripting or other suitable tools.
• Monitor system logs, availability and compliance; maintain operational reports and documentation.
• Follow change management procedures and provide scheduled and on-call support as required.

Skills

Linux admin

RHEL

Patch management

Shell scripting

Clustering

RAID

Troubleshooting

On-call support

Tools

BigFix

SCCM

Job description

• Administer and maintain Red Hat Enterprise Linux (RHEL) servers.
• Perform patch assessment, security updates, vulnerability remediation and OS upgrades.
• Plan and execute patch deployments using BigFix, SCCM or similar tools.
• Conduct pre- and post-patching checks, troubleshooting and rollback activities.
• Automate patching tasks using shell scripting or other suitable tools.
• Monitor system logs, availability and compliance; maintain operational reports and documentation.
• Follow change management procedures and provide scheduled and on-call support as required.

Skills & Requirements:-

• 8-12 years of Linux/Unix system administration experience.
• Strong hands-on experience with Red Hat Enterprise Linux (RHEL).
• Mandatory experience in OS patching, vulnerability management and security remediation.
• Experience with BigFix, SCCM or similar patch management tools.
• Knowledge of shell scripting, clustering, RAID and hardware/firmware patching.
• Strong troubleshooting, communication and incident management skills.
• Willingness to support scheduled maintenance, weekend rosters and on-call duties.