L2 Linux/Unix NOC Engineer — 24/7 Operations

Unisys; United States; Remote; USD 80,000 - 120,000; Full time

Job summary

Unisys is seeking a Linux/Unix Systems Administrator to manage development, test, and production servers. You will patch, configure, and maintain systems, troubleshoot complex OS issues, and monitor performance for proactive remediation.

The role involves 24/7 support with rotating shifts (6pm–6am EST) and requires U.S. citizenship and residency. Training and runbooks will be provided to Level 1 staff.

Qualifications

• 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.
• Shift: 6pm - 6am EST #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.

Responsibilities

• Administers Linux/Unix development, test, and production servers including reloading, re-imaging, patching, configuration, and shell-level maintenance.
• Diagnoses and resolves complex Linux/Unix OS, service, and connectivity issues.
• Performs daily monitoring of Linux/Unix systems, services, and performance; initiates proactive remediation.
• Installs, removes, and upgrades Linux/Unix packages using native package managers (yum, apt, rpm).
• Owns Level 2 Linux/Unix-related tickets through resolution, including root cause analysis.
• Provides system evaluation reports and contributes to operational recommendations for Linux/Unix environments.
• Updates system records, ensures licensing compliance, and maintains accurate configuration data for Linux/Unix assets.
• Creates runbooks and how-to guides; trains Level 1 analysts on Linux/Unix procedures.

Skills

Linux troubleshooting

Server administration

Shell scripting

Education

BA/BS degree or equivalent

Tools

yum

apt

rpm

Job description

Unisys is seeking a Linux/Unix Systems Administrator to manage development, test, and production servers. You will patch, configure, and maintain systems, troubleshoot complex OS issues, and monitor performance for proactive remediation.

The role involves 24/7 support with rotating shifts (6pm–6am EST) and requires U.S. citizenship and residency. Training and runbooks will be provided to Level 1 staff.