Linux & HP-UX System Administrator L3 Support

Overview

On Site
$50 - $55
Contract - W2
Contract - 6 Month(s)

Skills

Linux
HP-UX
Linux Administration
AWS
System Administration
Performance Tuning
LVM
ITIL

Job Details

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

Location :Spring, TX 77389

Job Summary:

We are seeking an experienced L3 System Administrator with deep expertise in Linux (RHEL/SUSE) and HP-UX environments. This role involves advanced troubleshooting, performance tuning, patching, clustering, and automation across mission-critical infrastructure. The ideal candidate will be responsible for ensuring high availability, security, and compliance of Unix/Linux systems.

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.
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