- M. C. Dean (Annapolis Junction, MD)
- …engineering, and cybersecurity industries. We are seeking a **System Administrator 4 ** to join our **Security and Electronic Systems (SES)** business Unit. ... is Building Intelligence. We design, build, operate, and maintain cyber -physical solutions for the nation's most mission-critical facilities, secure environments,… more
- Huntington Ingalls Industries (Fort Meade, MD)
- … Systems (WS), a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and C5ISR ... systems . HII works within our nation's intelligence and cyber operations communities to defend our interests in cyberspace and anticipate emerging threats. Our… more
- Leidos (Columbia, MD)
- …has a new and exciting opportunity for a **Principal Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... in National** **Security!** Join our team as a **Linux Systems Administrator ** , where you'll provide crucial...for "how it's always been done." **Original Posting:** August 4 , 2025 For US Positions: While subject to change… more
- SAIC (Annapolis Junction, MD)
- …be substituted for the degree + Minimum of 9 years of experience as a Systems Administrator in programs and contracts of similar scope, type, and complexity is ... **Description** SAIC has an immediate opening for a ServiceNow Administrator in Annapolis Junction, on a very exciting program! In this role you will do many… more
- Leidos (Bethesda, MD)
- …environment where you can thrive, keep reading!** Leidos is seeking a SharePoint Systems Administrator to support the National Media Exploitation Center (NMEC). ... The SharePoint System Administrator will support infrastructure services, operations, and maintenance across...+ Conduct searches and purges of data from operational systems as directed by cyber security. +… more
- KBR (Lexington Park, MD)
- Title: Systems Administrator KBR's Mission Engineering Division delivers complex technical solutions and expert support to the US Department of Defense, ... specializing in modeling and simulation, cyber transformation, air vehicle mission integration, and lifecycle support....to the next level? KBR is seeking a Network Systems Administrator with an active Secret clearance… more
- SAIC (Fort Meade, MD)
- **Description** SAlC is seeking a **Data Flow** ** Systems Administrator ** to support the US Army Cryptologic Office at **Fort Meade, MD.** This role supports ... integration of secure, multi-domain ISR architectures that leverage both legacy systems and emerging AI/ML-enhanced platforms. **This position is fully on-site at… more
- Amentum (Hanover, MD)
- Are you interested in using your skills to help shape the Cyber , Security, & Intel space? If so, look no further. Amentum is seeking a **Mid Level Linux ... Administrator ** to join our team of passionate individuals in...support for implementation, troubleshooting and maintenance of Information Technology Systems . + Provides support to IT systems … more
- General Dynamics Information Technology (Annapolis Junction, MD)
- …**System Administrator Level IV** Transform technology into opportunity as a Systems Administrator Senior with GDIT. A career in enterprise IT means ... operate. At GDIT, people are our differentiator. As a Systems Administrator Senior you will help ensure...from an accredited college or university is required. Four ( 4 ) years of additional SA experience may be substituted… more
- Belay Technologies (Columbia, MD)
- …computer systems . The Subcontractor shall have an understanding of cyber operations, with expertise in enterprise computer and telecommunication network ... computer network defense (CND), with expertise in computer and telecommunication network systems and cyber operations. The Subcontractor shall have a thorough… more