Technical Lead (Support & Operations)

HCL Technologies Limited; Singapore; On-site; SGD 120,000 - 160,000; Full time

Benefits offered by this job

Restaurant d'entreprise

Job summary

HCL Technologies Limited is seeking a senior Linux/Unix System Administrator responsible for CVE assessment, patching, vulnerability management, and server hardening across diverse environments. The role emphasizes patch management tools such as BigFix and SCCM, cluster management with Veritas/GPFS, RAID knowledge, and hands-on operation with on-call support.

The applicant will lead a team in an SLA-driven setting, drive continuous improvements, and ensure reliable BAU operations in a

Qualifications

• 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.

Responsibilities

• Unix and Linux lead for BAU operations.
• 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.

Skills

Linux/Unix System Administration

Patch management

Vulnerability management

Team leadership

SLA driven environment

Tools

BigFix

SCCM

Veritas

GPFS

Job description

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.

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)
• Bios upgrades and firmware upgrades.
• Knowledge on server management tools

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.

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 2026totaled $14.8billion.