Unix Administrator

Exasoft Pte. Ltd.; Singapore; In loco; SGD 120.000 - 180.000; Tempo pieno

Descrizione del lavoro

Exasoft Pte. Ltd. in Singapore is seeking an experienced Linux/Unix System Administrator to manage Linux/Unix environments, patching, vulnerability remediation, and patch assessments.

You will deploy patches using BigFix or SCCM, perform pre/post-patching checks, and automate routine tasks. You will troubleshoot OS, hardware and patch issues, support RAID and clustering, monitor logs and patch compliance, and operate within change-management and SLA-driven processes, including weekend/on-call

Competenze

• 8–12 years of Linux/Unix System Administration experience.
• Hands-on with RHEL, HP-UX, Solaris, and/or AIX environments.
• Strong patching, vulnerability management and patch assessment experience.
• Experience with BigFix, SCCM or equivalent patch tools.
• Knowledge of hardware/firmware patching, BIOS upgrades and troubleshooting.
• Experience with pre-patching and post-patching automation.
• Basic knowledge of RAID and clustering.
• Excellent communication and ability to work weekends and on-call.

Mansioni

• Administer Linux/Unix environments (RHEL, HP-UX, Solaris, AIX).
• Manage OS patching, vulnerabilities, and security updates.
• Perform patch assessments and deployment planning.
• Use BigFix, SCCM or equivalent tools to deploy/validate patches.
• Execute pre/post-patching checks and automate tasks.
• Troubleshoot OS, hardware and patch issues.
• Support RAID, clustering, and high-availability environments.
• Monitor logs, server health, and patch compliance.
• Follow change management and SLA-driven operations, including weekend/on-call.

Conoscenze

Linux/Unix administration

Patching & vulnerability mgmt

Automation

Troubleshooting

On-call support

Communication

Strumenti

BigFix

SCCM

Descrizione del lavoro

Responsibilities

• Administer Linux/Unix environments, including RHEL, HP-UX, Solaris, and AIX servers.
• Manage OS patching, vulnerability remediation, and security updates across server environments.
• Perform patch assessments and recommend deployment plans based on security and operational requirements.
• Use patch management tools such as BigFix, SCCM, or equivalent tools to deploy and validate patches.
• Execute pre-patching and post-patching checks and automate routine patching tasks.
• Troubleshoot operating system, hardware, and patch deployment issues.
• Perform hardware and firmware patching, BIOS upgrades, and server maintenance.
• Support cluster management, RAID technologies, and high-availability environments.
• Monitor system logs, server health, and patch compliance.
• Follow change management procedures and support SLA-driven operations, including weekend shifts and on-call support.

Requirements

• 8–12 years of experience in Linux/Unix System Administration.
• Hands-on experience with RHEL, HP-UX, Solaris, and/or AIX environments.
• Strong experience in OS patching, vulnerability management, and patch assessment.
• Experience with patch management tools such as BigFix, SCCM, or equivalent tools.
• Knowledge of hardware/firmware patching, BIOS upgrades, and troubleshooting.
• Experience with pre-patching and post-patching automation.
• Basic knowledge of RAID technologies and clustering.
• Strong OS troubleshooting, log monitoring, and maintenance skills.
• Experience working in an SLA-driven environment.
• Excellent verbal and written communication skills and the flexibility to work weekends and provide on-call support.