Unix Engineer - Patching and Vulnerability Management

HCL SINGAPORE PTE. LTD.Singaporemycareersfutureobjavljeno 15. 10. 2026.

Roles & Responsibilities:

To be responsible for the patching and vulnerability management of all Linux, Solaris, HP-UX, AIX Server, Solaris VM and IBM VIO.

System Administration of Linux/Unix environment.

Perform Patch assessment and recommend/plan deployment.

Bios upgrades and firmware upgrades.

Log monitoring/maintenance.

Skills Required:

Bachelor's Degree in Information Technology.

10-12 years of Experience in Linux/Unix System Administration.

Excellent Verbal and written communication skills.

Good interpersonal Skills.

The candidate should have worked in a SLA driven environment.

Ability to work in a flexible, team-oriented and constantly changing environment.

Able to work on weekends as per Roster and perform On-call support (during weekdays) as and when needed.

Working experience on RHEL/HP-UX/Solaris/AIX Servers.

Knowledge on Cluster management software.

Patch management and Vulenrability Management (Must Have).

Troubleshooting skills in OS & Hardware related issues (Must Have).

Extensive Experience in OS and Hardware/Firmware patching. (Must Have).

Experience on Patch management tools like BigFix, SCCM etc. (Must Have).

Experience on Automation of Pre and Post patching tasks.

Hand-on knowledge on various RAID technologies (RAID 0+1, RAID 1, RAID 5 etc.) ( Should have basic knowledge).

Knowledge on Clustering (geo cluster, multinodes passive/active) ( Should have basic knowledge).

Knowledge on server management tools.