Level 2 NOC Systems Administrator - Linux/Unix Focus

Unisys Corporation; United States; On-site; USD 70,000 - 90,000; Full time

Job summary

Unisys Corporation is seeking a skilled Linux/Unix Systems Administrator to manage and optimize various systems within the organization. You'll be tasked with a broad range of responsibilities from troubleshooting to proactive monitoring and documentation.

The ideal candidate will have a BA/BS degree, possess strong Linux/Unix skills, and be available for 24/7 operations. With a focus on collaboration and proactive problem-solving, this role is crucial to our systems' reliability.

Qualifications

• 2-4 years of relevant experience or equivalent combination.
• Ability to support 24/7 operations and rotating shifts.
• Strong experience with Linux/Unix systems.

Responsibilities

• Administers Linux/Unix systems and performs maintenance.
• Diagnoses and resolves complex OS issues.
• Creates documentation and trains Level 1 analysts.

Skills

Linux/Unix troubleshooting

Server administration

Proactive response

Education

BA/BS degree or equivalent experience

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 24O7 operations and rotating shifts.
• U.S. Citizenship and U.S. residency required.
• May also hold Windows credentials if permitted.

Shift timings:

Shift 1: Monday – Friday 7am – 4pm EST

Shift 2: Monday – Friday 3pm – 12am EST

Shift 3: Monday – Friday 11pm – 8am EST

Weekend Shift 1: Saturday & Sunday – 7am – 8pm EST

Weekend Shift 2: Saturday & Sunday – 7pm – 8am EST

Weekend shifts will also include 16 additional hours during the week.

#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 [e-mail] or alternatively Toll Free: 888‑560‑1782 (Prompt 4). US job seekers can find more information about Unisys' EEO commitment here.