- Amentum (Annapolis Junction, MD)
- …Security, & Intel space? If so, look no further. Amentum is seeking a ** Systems Administrator ** to join our team of passionate individuals in **Annapolis ... frameworks. + Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems . + Manages IT system infrastructure… more
- RBR-Technologies (Fort Meade, MD)
- …including the Intelligence Community (IC), Department of Defense (DoD), and Defense Information Systems Agency (DISA). RBR-Technologies is seeking a Systems ... + A mission-driven professional who thrives in fast-paced, high-impact environments. REQUIREMENTS + TS / SCI w/ poly + Ten (10) years experience as an SA… more
- Leidos (Annapolis Junction, MD)
- **Description** **Leidos** has a new and exciting opportunity for a Principal Linux Systems Administrator in our **National Security Sector's (NSS) Cyber & ... in National Security!** **Job Summary:** Leidos is seeking a Principal Linux Systems Administrator with demonstrated experience supporting and optimizing hybrid… more
- Amentum (Fort Meade, MD)
- …Security, & Intel space? If so, look no further. Amentum is seeking a ** Systems Administrator ** to join our team of passionate individuals in **Fort Meade, ... + Experience with Docker, Kubernetes, vSphere and Ansible is preferred **Clearance Required:** + TS / SCI with Poly. Poly Date within the last seven (7) years.… more
- BOOZ, ALLEN & HAMILTON, INC. (Bethesda, MD)
- …investigation and may need to meet eligibility requirements for access to classified information ; TS / SCI clearance is required. Compensation At Booz ... Linux Systems Administrator The Opportunity: Your technical...of Linux firewalls, networking configuration, and DNS + Active TS / SCI clearance; willingness to take a polygraph… more
- BigBear.ai (Columbia, MD)
- …Degree with 15 + years of experience Clearance: Must possess and maintain a TS / SCI with polygraph Perform systems engineering activities and assist in ... Overview BigBear.ai is hiring a Lead Systems Administrator 3 for an exciting upcoming Cyber Operations contract award to support contracts that provide… more
- Huntington Ingalls Industries (Columbia, MD)
- …the interview process. Job Description Enlighten is looking for a Field Engineer/Linux Systems Administrator to support operational systems at multiple ... Enlighten, honored as a Top Workplace from USA Today, is a leader...desired, but not required. Can consider up to a TS / SCI with a Polygraph. We have many… more
- ARSIEM (Laurel, MD)
- …impact on every client you work with. ARSIEM is looking for a Senior Systems Administrator to provide Systems Administration support for mission operations ... Support the Cyber Range and Lab environments by providing systems administration and automation in support of operator training,...Date: 2025-06-05 Clearance Requirement: This position requires an active TS / SCI with a polygraph. You must be… more
- Nightwing (Annapolis Junction, MD)
- …defense, civil, and commercial markets. Nightwing is seeking an experienced Linux Systems Administrator with a proven ability supporting classified program ... 800-53 control frameworks. Education Bachelor's degree in Computer Science, Information Systems , Cybersecurity, Engineering or equivalent experience. Possess… more
- Northrop Grumman (Linthicum Heights, MD)
- RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Mission Systems is seeking an experienced Windows Systems Administrator to join its Classified Solutions...and 3:** + Candidates must have a current DoD Top Secret level security clearance (adjudicated within… more