Senior Administrator - High Performance Computing, Red Hat Enterprise Linux

Teknik, data och digitalt · IT-infrastruktur och säkerhet · DevOps

I korthet

Execute RHEL/Linux patching, Red Hat Satellite operations, security remediation and automation with strong troubleshooting, documentation and stakeholder communication skills. Requires a Bachelor's degree in a related field or equivalent experience, with certifications like RHCSA/RHCE, Ansible, or ITIL being a plus.

Ansvarsområden

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.

Krav

RHCSA/RHCE, Ansible or ITIL certification
Enterprise Linux production-support experience
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
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

Önskade kvalifikationer

Bachelor’s degree in Computer Science, Information Technology, Engineering or a related discipline, or equivalent relevant professional experience.

Förmåner

Supercharge your potential at HCLTech.
Find your career at HCLTech.
Find your spark at HCLTech.
A place that knows that helping its customers stay on top starts by putting its people first.

Färdigheter

RHELLinux AdministrationYumDNFRPMKernel PatchingTroubleshootingRed Hat SatelliteAnsibleShell ScriptingSystemdLVMFile SystemsNetworkingRepositoriesCertificatesSecurity HardeningVulnerability RemediationServiceNowChange ManagementReportingEnglish

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Om HCLTech

Supercharging progress through technology and innovation

HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered around digital, engineering and cloud, 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 2022 totaled $12.1 billion. To learn how we can supercharge progress for…

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