Linux System Administrator

Posted:
1/21/2026, 3:53:33 AM

Location(s):
Egg Harbor Township, New Jersey, United States ⋅ New Jersey, United States

Experience Level(s):
Junior ⋅ Mid Level

Field(s):
Software Engineering

Workplace Type:
On-site

Leidos is seeking a Systems Administrator who will be a member of the ESSC (Enroute System Support Complex) Support team working on the Federal Aviation Administration's (FAA's) En Route Automation Modernization (ERAM) technology. ERAM is the heart of the Next Generation Air Transportation System (NextGen) and the pulse of the National Airspace System, helping to advance our transition from a ground-based system of air traffic control to a satellite-based system of air traffic management. ERAM is vital to the future of air navigation, providing the foundational platform required for the FAA to enable NextGen solutions, via modernization programs such as System Wide Information Management (SWIM), Data Communications (Data Comm), and Automatic Dependent Surveillance-Broadcast (ADS-B). ERAM will provide benefits for users and the flying public by increasing air traffic flow. The ESSC provides the foundation for the development, maintenance, and engineering support of the ERAM operational baseline.

Systems Administrator Responsibilities:

•    ESSC Engineering/Integration effort consisting of on-site support to all FAA and Leidos user groups for the PMF/STF systems.  

•    ESSC administration support which includes activities such as creating new user/group IDs and providing system functions such as disk management, cross mounts, add/change files systems, backup/restore coordination, network management and release management.

•    Assisting with problem debugging, investigating hardware and software problems, as well as implementing corrective action, answering user questions, providing effective system operations, and assistance to the end user. 

•    Installation and customization of the operating system images, which includes the necessary CAS software and applications software for the various platforms within the PMF/STF environment.  

•    User support as required that includes assisting users on a day-to-day basis

Qualifications:

•    Requires BS degree and 4+ years of prior relevant experience or Masters with 2 years of prior relevant experience.

•    Basic hardware knowledge and ability to troubleshoot/repair basic issues (Adapter swaps, adding memory, etc..)

•    Redhat Linux administration skills, and ability to troubleshoot

•    IBM AIX administration skills, and ability to troubleshoot

•    Knowledge of Cisco routers and switches including stack switches

Preferred Qualifications

•    Tele-communications/networking knowledge

•    NetApp storage knowledge

•    Understanding of VMWare/KVM virtual systems

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

January 21, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $87,100.00 - $157,450.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Leidos

Website: https://www.leidos.com/

Headquarter Location: Reston, Virginia, United States

Employee Count: 10001+

Year Founded: 1969

IPO Status: Public

Industries: Computer ⋅ Government ⋅ Information Services ⋅ Information Technology ⋅ National Security ⋅ Software