- Chenega Corporation (Fort Belvoir, VA)
- Sr . Systems Administrator Ft. Belvoir, VA Join our Talent Network Sr . Systems Administrator Ft. Belvoir, VA C-CHR-24-050 TheSenior System ... and information assurance support. Duties and Responsibilities: + + Provide systems administration support for the Windows operating system and applications and… more
- TekSynap (Philadelphia, PA)
- …Sensitive Clearance or Tier 3 (T3) investigation. **Overview** We are seeking a Senior Systems Administrator to join our Defense Logistics Agency ... + Ensure the stable operation of in-house computer software systems and network connections, including planning, developing, installing, configuring, maintaining,… more
- Lockheed Martin (Orlando, FL)
- …at the forefront of cutting\-edge technology and engineering\. Position Assignment: F\-35 Systems Administrator located in Jyvaskyla, Finland, in support of ... training operations benefiting the Finnish Air Force\. The System Administrator will support the sustainment, maintenance, and operation of F\-35 training system… more
- L3Harris (Springfield, VA)
- …Job Title: Senior Specialist, Systems Engineering - Information Technology Senior Systems Administrator (Active TS/SCI w/ CI Poly Required) Job ... Job Description: L3Harris Technologies is seeking an experienced Information Technology Senior Systems Administrator or Mid-to- Senior Level Systems… more
- State of Indiana (Indianapolis, IN)
- Systems Administrator Senior Date Posted: Sep 23, 2025 Requisition ID: 465950 Location: Indianapolis, IN, US, 46204 Work for Indiana Begin a fulfilling ... Management services (MIM) and Multi-factor Authentication (MFA). Role Overview: The Systems Administrator Senior creates documentation, workflows, and… more
- Leidos (Columbia, MD)
- **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... difference in National** **Security!** Join our team as a **Linux Systems Administrator ** , where you'll provide crucial support for the implementation,… more
- General Dynamics Information Technology (Fort Belvoir, VA)
- …10 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator Senior (VMware) - TS/SCI required** Make ... the most complex government, defense, and intelligence projects. Join GDIT as a ** Systems Administrator (VMware)** with for a career where your growth is just as… more
- UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
- …tracking/distribution and backup/recovery of system configurations and user data files. TIER III ( Sr . Linux Systems Administrator ) + Understand and use ... ADMINISTRATOR (UNIX) (RDTE) Bowhead is looking for a Linux Systems Administrator (UNIX) who will be responsible for system administration and customer… more
- Alaka'ina Foundation Family of Companies (Kauai County, HI)
- Senior Systems Administrator (Linux) Location HI - Kaua'i Job Code 13228 # of openings 1 Apply Now ... The Alaka`ina Foundation Family of Companies (FOCs) is looking for a Senior Linux Systems Administrator Range Network. The position will support our… more
- NANA Regional Corporation (Albuquerque, NM)
- We are seeking an experienced Senior Systems Administrator - Server Operations Lead to support a mission-critical IT security program within a Federal ... Q clearance or equivalent is required for consideration. + Minimum 3 years as a Senior Systems Administrator within the last 5 years. + 10+ years (MA/MS) or… more