L2 NOC Linux/Unix Systems Engineer (6pm–6am EST)

Unisys Corporation; Pennsylvania; On-site; USD 80,000 - 120,000; Full time

Job summary

Unisys Corporation is seeking a Linux/Unix Systems Administrator to manage development, test, and production servers, performing re-imaging, patching, and shell-level maintenance. You will handle advanced troubleshooting, monitoring, software management with yum/apt/rpm, incident remediation, and operational reporting to improve Linux/Unix environments.

The role requires a BA/BS degree with 2-4 years of relevant experience, the ability to support 24/7 operations with rotating shifts, and US

Qualifications

• BA/BS degree and 2-4 years of relevant experience, or equivalent combination.
• Strong Linux/Unix troubleshooting and server administration experience.
• Ability to support 24/7 operations and rotating shifts.
• U.S. Citizenship and residency required.
• Shift: 6pm - 6am EST.

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, etc.).
• 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/Unix troubleshooting

Server administration

Education

BA/BS degree

Tools

yum/apt/rpm

Job description

Unisys Corporation is seeking a Linux/Unix Systems Administrator to manage development, test, and production servers, performing re-imaging, patching, and shell-level maintenance. You will handle advanced troubleshooting, monitoring, software management with yum/apt/rpm, incident remediation, and operational reporting to improve Linux/Unix environments.

The role requires a BA/BS degree with 2-4 years of relevant experience, the ability to support 24/7 operations with rotating shifts, and US