Level 2 NOC Systems Administrator – Linux/Unix Focus

What success looks like in this role

Job Summary

Provides advanced Linux/Unix systems administration in a 24×7 NOC environment. Handles Level 2 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.
• Automation & AI Enablement — Utilizes automation, scripting, and AI-assisted tools to improve operational efficiency, streamline administrative tasks, and support incident resolution.

You will be successful in this role if you have:

• BA/BS degree and 2–4 years of relevant experience OR equivalent combination.
• Experience supporting enterprise Linux/Unix operating systems, including commonly used distributions such as Red Hat Enterprise Linux (RHEL), Ubuntu, SUSE Linux, or equivalent are preferred.
• Experience with Linux/Unix automation and scripting tools (e.g., Bash, Python, Ansible, or similar) are preferred.
• Familiarity with AI-assisted tools and technologies used for system administration, troubleshooting, and operational support are preferred.
• Relevant certifications such as CompTIA Linux+, RHCSA, or equivalent certifications are preferred.
• Ability to support 24×7 operations and rotating shifts.
• U.S. Citizenship and U.S. residency required.
• May also hold Windows credentials if permitted.

#LI-JV1

This role may require access to export-controlled commodities and technology. Therefore, to conform to U.S. export control regulations, applicant should be eligible for any required authorizations from the U.S. Government.

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This commitment includes our efforts to provide for all those who seek to express interest in employment the opportunity to participate without barriers. If you are a US job seeker unable to review the job opportunities herein, or cannot otherwise complete your expression of interest, without additional assistance and would like to discuss a request for reasonable accommodation, please contact our Global Recruiting organization at GlobalRecruiting@unisys.

com or alternatively Toll Free

888-560-1782 (Prompt 4). US job seekers can find more information about Unisys’ EEO commitment here.