SeniorAdministrator High Performance Computing, Red Hat Enterprise Linux

Job description

Job Summary : Execute RHEL/Linux patching, Red Hat Satellite operations, security remediation and automation with strong troubleshooting, documentation and stakeholder communication. Job Responsibilities : • Perform patch readiness checks, package/kernel updates, reboots, service validation and evidence capture. • Use Red Hat Satellite for host registration, content assignment, patch deployment and compliance tracking. • Troubleshoot repositories, dependencies, kernels, boot issues, filesystems, LVM, networking and services. • Use Ansible and Shell scripts for repeatable patching and validation activities. • Follow approved change and rollback procedures and maintain accurate trackers and runbooks. • Communicate status and risks clearly and escalate complex issues with diagnostic evidence Job Description : • Bachelor’s degree in Computer Science, Information Technology, Engineering or a related discipline, or equivalent relevant professional experience.\\\\r\\\\n• RHCSA/RHCE, Ansible or ITIL certification\\\\r\\\\n• Enterprise Linux production-support experience\\\\r\\\\n Key Responsibilities NA Skill Requirements Skill Requirement : • RHEL/Linux administration, Yum/DNF/RPM, kernel patching and troubleshooting • Red Hat Satellite operational knowledge • Ansible and Shell scripting • Systemd, LVM, filesystems, networking, repositories and certificates • Security hardening and vulnerability-remediation lifecycle • ServiceNow/change-management and reporting Other Requirements Other Requirement : • Strong written and spoken English for customer updates and technical handovers • Good ownership, teamwork, documentation and escalation discipline • Ability to coordinate across global teams and planned maintenance windows Apply now 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 230,000 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 September 2026 totaled $14.8 billion. Disclaimer Privacy Statement Terms of use Sitemap Raise a Grievance We use cookies on our site. Please read more about cookies policy here. Opens in a new tab. Opens in a new tab. Opens in a new tab. Opens in a new tab. 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