Linux & HP-UX System Administrator – L3 Support

Spring, TX - USA

Monthly Salary: Not Disclosed

Posted on: 9 hours ago

Vacancies: 1 Vacancy

Job Summary

Job Title : Linux & HP-UX System Administrator L3 Support

Location :Spring TX

Key Responsibilities:

Linux Administration (RHEL/SUSE)

Perform OS installation patching upgrades and security hardening.
Manage Red Hat Satellite Server for patching and lifecycle automation.
Configure and troubleshoot LVM NFS SAN storage and cluster file systems.
Conduct crash diagnostics using kdump kexec and core dump analysis.
Implement clustering solutions (RedHat Cluster SUSE HAE).
Optimize performance using tools like perf strace and OSWatcher.

HP-UX Administration

Manage LVM cluster file system creation and volume resizing.
Handle failover/failback operations in ServiceGuard cluster environments.
Perform OS patching firmware updates and advanced troubleshooting.
Use tools like SAM Ignite-UX GlancePlus and MeasureWare.

Automation & Monitoring

Develop scripts using Ansible and Shell for automation and monitoring.
Configure logging and health checks using rsyslog OSWatcher etc.

Security & Compliance

Collaborate with security teams for vulnerability remediation.
Implement system hardening and ensure compliance with IT policies.

Incident & Problem Management

Provide L3 support for critical incidents and root cause analysis.
Document resolutions and contribute to knowledge base and SOPs.

Required Skills:

7 10 years of experience in Linux and HP-UX system administration.
Strong expertise in RHEL 7/8/9 SUSE Linux and HP-UX 11.x.
Proficiency in Red Hat Satellite Server LVM clustering and SAN/NAS storage.
Advanced troubleshooting and performance tuning skills.
Strong scripting knowledge (Shell Ansible).

Preferred Qualifications:

Certifications: RHCSA/RHCE SLES HP-UX Certified System Administrator.
Experience in cloud-based Linux environments (AWS Azure).
Familiarity with ITIL processes and enterprise-grade monitoring tools.

Job Title : Linux & HP-UX System Administrator L3 Support Location :Spring TX Key Responsibilities: Linux Administration (RHEL/SUSE) Perform OS installation patching upgrades and security hardening. Manage Red Hat Satellite Server for patching and lifecycle automation. Configure and troubl...