Linux System Administrator
Real job — pulled straight from Radiance Technologies’s careers page · Verified July 17, 2026 · No reposts.
Job description
Radiance Technologies is hiring a Linux System Administrator — a full-time, based in Stennis Space Center, MS role. Apply directly on Radiance Technologies's careers page below.
Linux System Administrator
Location: Stennis Space Center, MS
Time Type: Full time
Job Description
Radiance Technologies is an employee-owned company with benefits that are unmatched by most companies. Employee ownership, generous 401K and profit sharing, health/dental/life/vision insurance benefits, interesting assignments, educational reimbursement, competitive salaries, and a pleasant work environment combine to make Radiance Technologies a great place to work and succeed.
The System Administrator will advance the capabilities of the Commander Naval Meteorology and Oceanography Command (CNMOC) by providing maintenance support for software and operational systems. CNMOC is located at NASA’s Stennis Space Center and the work would be performed in CNMOC’s spaces. The Systems Administrator will be responsible for the proper function of Linux servers on a classified network. The Administrator will work with other administrators to secure and maintain systems, with software developers to incorporate custom software onto operational networks, and with network users to troubleshoot issues.
Job Duties:
Linux OS operation and administration including cron deployments, software installations, file system maintenance, user/group administration
Perform troubleshooting as issues are reported through formal trouble ticketing
Maintain and upgrade operating systems; Perform installations and patches of operating system(s)
Perform installations and patches of custom developed software modules
Maintain a virtualized environment with high availability
Coordinate with network administrators to optimize system performance
The contractor shall conduct system administration tasks following DoD, DoN, and NAVOCEANO policies, processes and guidelines
Required Experience:
Bachelor’s Degree in Information Technology, Computer Science or relevant technical field
2+ years of experience as a Linux System Administrator performing patching and configuring systems
3 years of experience as systems administrator or software developer
Strong communication skills
Active Secret Clearance with SSBI (Tier 5 investigation)
Additional consideration for:
CompTIA Security+ certification
CompTIA Linux+ certification
Experience with RDBMS such as PostgreSQL and Oracle
Experience with VMWare products (VSphere, ESXi) to perform basic administration of systems
Experience with mass storage systems (NetApp)
Experience administering user accounts and permissions in both Linux and Windows environments (LDAP)
Experience with Server administration to include troubleshooting of a system and routing system patching
Understanding of the DoW STIG application process
Understanding of the DoW Risk Management Framework (RMF)
Experience with ESRI Products like ESRI Enterprise and ESRI Portal
Radiance Technologies is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.
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Frequently asked questions
What skills are required for Linux System Administrator at Radiance Technologies?
The required skills for Linux System Administrator at Radiance Technologies include: Linux, PostgreSQL, Oracle, LDAP, Windows, CompTIA Security+.
What is the seniority level for Linux System Administrator at Radiance Technologies?
Linux System Administrator at Radiance Technologies is a Mid Level level position.
How do I apply for Linux System Administrator at Radiance Technologies?
You can view the full description and apply for Linux System Administrator at Radiance Technologies on EchoJobs: https://echojobs.io/job/radiance-technologies-linux-system-administrator-ee7k4.