Technical Lead (Support & Operations)
Singapore
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Job Description
Technical Lead (Support & Operations)
Singapore, Singapore

Job Summary

Unix and Linux lead for BAU operations.

Main purpose of the role:

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

Roles & Responsibilities

Job Description

  • System Administration of Linux/Unix environment:
  • Working experience on RHEL/Solaris/AIX/HP-UX Servers
  • Hands-on experience on Cluster management software (Veritas and GPFS)
  • Patch management and Vulnerability 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)
  • Perform Patch assessment and recommend/plan deployment.
  • Experience on Automation of Pre and Post patching tasks.
  • knowledge on various RAID technologies (RAID 0+1, RAID 1, RAID 5 etc.) (Should have basic knowledge)
  • Working Knowledge on Clustering (geo cluster, multinodes passive/active)
  • Bios upgrades and firmware upgrades.
  • Knowledge on server management tools 
  • Log monitoring/maintenance

 

 

Skills Required

  • 8-12 years of Experience in Linux/Unix System Administration
  • Excellent Verbal and written communication skills.
  • Good interpersonal Skills.
  • The candidate should have worked in an SLA driven environment.
  • Candidate must be hands-on and will be working, not just people management.
  • Lead the team effectively and ensure full participation/utilization.
  • Enable cross-skilling within the team and deliver continuous improvements in operations.
  • 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.

 

 

Key Responsibilities

Unix and Linux lead for BAU operations.Unix and Linux lead for BAU operations.

Skill Requirements

Linux

VCS

Solaris, AIX

 

Other Requirements
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Information at a Glance

Why HCLTech?

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 223,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending June 2026 totaled $14.8 billion.