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HP-UX System Administrator
Job in
Spring, Harris County, Texas, 77391, USA
Listed on 2025-12-31
Listing for:
Raas Infotek
Full Time
position Listed on 2025-12-31
Job specializations:
-
IT/Tech
IT Support, Cloud Computing
Job Description & How to Apply Below
Technical recruiter (HCL America, Persistent system and Canada)
Location: Spring, TX 77389- onsite
Contract
12 years of experience required
Visa: USC, Green card, E3 visa, TN visa
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:- 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.
- Optimize performance using tools like perf, strace, and OSWatcher.
- Manage LVM, cluster file system creation, and volume resizing.
- Handle failover/failback operations in Service Guard cluster environments.
- Perform OS patching, firmware updates, and advanced troubleshooting.
- Use tools like SAM, Ignite-UX, Glance Plus, and Measure Ware.
- Develop scripts using Ansible and Shell for automation and monitoring.
- Configure logging and health checks using rsyslog, OSWatcher, etc.
- Collaborate with security teams for vulnerability remediation.
- Implement system hardening and ensure compliance with IT policies.
- Provide L3 support for critical incidents and root cause analysis.
- Document resolutions and contribute to knowledge base and SOPs.
- 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).
- 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.
Ritesh Rawat
Raas infotek corporation
262 Chapman road, Suite 105A, Newark, DE-19702
Phone: Ext: 142
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