Level 2 NOC Systems Administrator – Linux/Unix Focus

Unisys

6d

About The Position

Provides advanced Linux/Unix systems administration in a 24×7 NOC environment. The role handles Level 2 escalations, performs deep troubleshooting, executes system maintenance, and ensures the reliability of Linux/Unix-based infrastructure across multiple locations. The position may require access to export-controlled commodities and technology; applicants should be eligible for any required U.S. Government authorizations.

Requirements

• A BA/BS degree and 2–4 years of relevant experience, or an equivalent combination.
• Ability to support 24×7 operations and rotating shifts.
• U.S. citizenship and U.S. residency are required.
• Applicants should be eligible for any required U.S. Government authorizations related to export-controlled commodities and technology.

Nice To Haves

• Experience supporting enterprise Linux/Unix operating systems, including distributions such as Red Hat Enterprise Linux (RHEL), Ubuntu, SUSE Linux, or equivalent.
• Experience with Linux/Unix automation and scripting tools such as Bash, Python, Ansible, or similar.
• Familiarity with AI-assisted tools and technologies used for system administration, troubleshooting, and operational support.
• Relevant certifications such as CompTIA Linux+, RHCSA, or equivalent.
• May also hold Windows credentials if permitted.

Responsibilities

• Administer Linux/Unix development, test, and production servers, including reloading, re-imaging, patching, configuration, and shell-level maintenance.
• Diagnose and resolve complex Linux/Unix operating system, service, and connectivity issues.
• Monitor Linux/Unix systems, services, and performance daily, and initiate proactive remediation.
• Install, remove, and upgrade Linux/Unix packages using native package managers such as yum, apt, and rpm.
• Own Level 2 Linux/Unix-related tickets through resolution, including root cause analysis.
• Provide system evaluation reports and contribute operational recommendations for Linux/Unix environments.
• Update system records, ensure licensing compliance, and maintain accurate configuration data for Linux/Unix assets.
• Create runbooks and how-to guides, and train Level 1 analysts on Linux/Unix procedures.
• Use automation, scripting, and AI-assisted tools to improve operational efficiency, streamline administrative tasks, and support incident resolution.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level