HP-UX/UNIX/Linux Administrator
Quadax, Inc. · Middleburg Heights, OH · 1 mo ago
Hybrid$60k–$75k/yrFull-time
Hybrid schedule: 2 days onsite per week at 7070 American Veterans Parkway, Middleburg Heights, OH.
Salary range: $60k–$75k.
About the role
The HP-UX / UNIX / Linux Administrator supports enterprise infrastructure operations, with a primary focus on HP-UX systems and broader UNIX/Linux environments. This role is responsible for system administration, performance optimization, security, patching, and troubleshooting across mission-critical platforms. The position also contributes to Linux modernization efforts and helps with system monitoring, deployments, and troubleshooting.
Responsibilities
- Install, configure, and maintain HP-UX and Linux systems (RHEL preferred).
- Build and configure servers, including hardware, services, directories, and system settings.
- Apply OS patches, firmware updates, and security fixes.
- Optimize resources and perform kernel tuning based on utilization.
- Monitor system performance, troubleshoot issues, and optimize stability.
- Perform routine maintenance during defined maintenance windows.
- Analyze logs and resolve system issues to minimize downtime.
- Manage users, groups, and system access controls.
- Develop and maintain shell scripts, cron jobs, and automation tasks.
- Produce performance and capacity planning reports.
- Maintain and improve system security posture.
- Support and maintain file systems, storage connectivity, and networking (NFS, SMB).
- Contribute to infrastructure modernization initiatives; HP-UX to RHEL modernization.
- Monitor system health and proactively address issues; escalate to management when needed.
- Document system configurations, procedures, and runbooks.
- Support incident response and root cause analysis.
- Participate in on-call rotation and after-hours support.
- Participate in technical projects from planning through execution.
- Test and implement new technologies and operational processes.
- Occasional travel to data centers for onsite support in Cleveland & Akron.
- Support virtualization and storage platforms (VMware, Pure Storage); RHEL VMs.
- Assist with system upgrades, patching, etc. during monthly maintenance windows.
Requirements
- Bachelor’s degree or equivalent experience.
- Strong verbal and written communication skills.
- Linux certification(s) preferred; Windows certification(s) a plus.
- Ability to work effectively in a fast-paced, team-oriented environment.
Preferred Qualifications
- Certifications such as RHCSA, RHCE, or CompTIA Linux+.
- Experience with HP-UX and enterprise UNIX environments.
- Knowledge of storage systems (SAN/NAS).
- Strong analytical and problem-solving skills.
- Experience in NOC/SOC environments a plus.
- Continuous learning via self-help methods.
- Windows Server 2025 knowledge a plus.