Night Shift L2 NOC Linux/Unix Systems Administrator

Unisys; Elm (PA); On-site; USD 70,000 - 100,000; Full time

Job summary

Unisys is seeking a Linux/Unix Systems Administrator to manage development, test, and production servers. You will patch, reload, re-image, and maintain configurations while handling complex troubleshooting and proactive monitoring. This role supports 24x7 operations and requires U.S. citizenship or residency.

Responsibilities include incident remediation, runbooks creation, and compliance with licensing. Training Level 1 staff on Linux procedures is also expected.

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

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.

Skills

Linux Troubleshooting

Server Administration

6pm–6am Shift

Education

BA/BS Degree

Tools

YUM / APT / RPM

Job description

What success looks like in this role:

• 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.

You will be successful in this role if you have:

• 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.

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.

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 or alternatively Toll Free: (Prompt 4). US job seekers can find more information about Unisys’ EEO commitment here.