Level 2 NOC Systems Administrator – Linux/Unix Focus
Listed on 2026-06-30
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IT/Tech
Unix/Linux, Systems Administrator
Job Summary
Provides advanced Linux/Unix systems administration in a 24×7 NOC environment. Handles Level 1 escalations, performs deep troubleshooting, executes system maintenance, and ensures reliability of Linux/Unix-based infrastructure across multiple locations.
Key Responsibilities- Linux/Unix Systems Administration — Administers Linux/Unix development, test, and production servers including reloading, re‑imaging, patching, configuration, and shell‑level maintenance.
- Advanced Troubleshooting — Diagnoses and resolves complex Linux/Unix OS, service, and connectivity issues.
- Monitoring & Proactive Response — Performs daily monitoring of Linux/Unix systems, services, and performance; initiates proactive remediation.
- Software Management — Installs, removes, and upgrades Linux/Unix packages using native package managers (yum, apt, rpm, etc.).
- Incident Remediation — Owns Level 2 Linux/Unix‑related tickets through resolution, including root cause analysis.
- Operational Reporting — Provides system evaluation reports and contributes to operational recommendations for Linux/Unix environments.
- Documentation & Compliance — Updates system records, ensures licensing compliance, and maintains accurate configuration data for Linux/Unix assets.
- Knowledge Transfer — Creates runbooks and how‑to guides; trains Level 1 analysts on Linux/Unix procedures.
- BA/BS degree and 2–4 years of relevant experience OR equivalent combination.
- Strong experience with Linux/Unix troubleshooting and server administration.
- Ability to support 24×7 operations and rotating shifts.
- U.S. Citizenship and U.S. residency required.
- May also hold Windows credentials if permitted.
- Shift 1:
Monday – Friday 7 am – 4 pm EST - Shift 2:
Monday – Friday 3 pm – 12 am EST - Shift 3:
Monday – Friday 11 pm – 8 am EST - Weekend Shift 1:
Saturday & Sunday 7 am – 8 pm EST - Weekend Shift 2:
Saturday & Sunday 7 pm – 8 am EST (includes 16 additional hours during the week)
This role may require access to export‑controlled commodities and technology. To conform to U.S. export control regulations, applicant must be eligible for any required authorizations from the U.S. Government.
Unisys is proud to be an equal‑opportunity employer that considers all qualified applicants without regard to age, caste, citizenship, color, disability, family medical history, family status, ethnicity, gender, gender expression, gender identity, genetic information, marital status, national origin, parental status, pregnancy, race, religion, sex, sexual orientation, transgender status, veteran status or any other category protected by law.
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888‑560‑1782 (Prompt 4). U.S. job seekers can find more information about Unisys’s EEO commitment here.
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