Sr Administrator (Support & Operations)
India
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Job Description
Sr Administrator (Support & Operations)
Chennai, Tamil Nadu

Job Summary

 Linux Administration (RHEL, CentOS, Ubuntu, SUSE) User & Group Management Filesystem & Storage Management NFS, DNS, DHCP Shell Scripting (Bash) Process & Performance Monitoring Patch Management Security Hardening & Vulnerability Remediation ITSM Tools (ServiceNow, Cherwell, Remedy) Incident, Change & Problem Management (ITIL)

Key Responsibilities

 Linux Server Administration Administer and maintain Linux servers (RHEL, CentOS, Ubuntu, SUSE). Perform installation, configuration, upgrades, and patch management. Manage server health checks and proactive monitoring activities. Configure and maintain system services and operating system components. Implement and maintain Linux security standards and hardening practices. [Job descri...inistrator | Word], [HCL SOW Co...Draft V2.4 | Word] Incident & Problem Management Handle L2 incidents, service req

Skill Requirements

erform root cause analysis (RCA) for recurring incidents. Participate in major incident resolution and change implementation activities. Ensure adherence to SLA and operational KPIs. [HCL SOW Co...Draft V2.4 | Word], [SAKS2025-0...rvice V1.4 | Word] User & Access Management Create, modify, disable, and manage user accounts and groups. Manage file and directory permissions. Support authentication and access management activities. Maintain security compliance and audit requirements. [Job descri...inistrator | Word], [HCL SOW Co...Draft V2.4 | Word] Storage & File System Administration Create and manage file systems, logical volumes, and storage allocations. Perform filesystem

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 227,000 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 March 2026 totaled $14.7 billion.