- BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
- Systems Administrator , Senior The Opportunity: Your combination of people skills and te chn ical expertise makes you the team hero, solving one problem after ... ( DoD ) ? We're looking for a senior systems administrator who spe cia lizes in...documentation + Active TS/SCI clearance; willingness to take a polygraph exam + HS diploma or GED + Security+… more
- Clark Construction Group, LLC (Mclean, VA)
- We are seeking a highly skilled and experienced Systems Administrator to join our dynamic team. The ideal candidate will possess a deep understanding of ... network connections. + **Security:** + Implement and maintain computer and systems security best practices. + Perform vulnerability management and patch management.… more
- Leidos (Alexandria, VA)
- …you can thrive, keep reading!** **The Mission** Leidos is seeking an Exchange System Administrator to support a large enterprise IT contract for the DOD. This role ... a person with subject matter expertise administering Exchange and email retention systems within a physical and virtual server environment. Duties include examining… more
- CACI International (Fort Meade, MD)
- Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... Travel: None * * * **The Opportunity:** Join our dynamic team as a Systems Administrator , where you will play a crucial role in supporting Active Network Defense… more
- SAP (Herndon, VA)
- …a variety of benefit options for you to choose from. **SAP NS2 Senior Cloud Engineer/ Systems Administrator - Onsite - Chantilly, VA** **Active TS SCI with ... Polygraph Required** **NS2 COMPANY DESCRIPTION** SAP is the global...have manager's approval to transfer. The NS2 Senior Cloud Engineer/ Systems Administrator candidate will be responsible for… more
- Leidos (Annapolis Junction, MD)
- **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... in National** **Security!** Join our team as a **Linux Systems Administrator ** , where you'll provide crucial...Clearance** : Must have an active Top Secret/SCI with Polygraph cssrc conmd **Original Posting:** May 28, 2025 For… more
- BigBear.ai (Columbia, MD)
- …for a bachelor's degree. Clearance: Must possess and maintain a TS/SCI with polygraph Perform systems engineering activities and assist in the preparation of ... Overview BigBear.ai is seeking a System Administrator Level 1 to provide support for implementation, troubleshooting and maintenance of lnformation Technology (IT) … more
- General Dynamics Information Technology (Annapolis Junction, MD)
- …- CompTIA **Experience:** 3 + years of related experience **Job Description:** Account Systems Administrator Transform technology into opportunity as a Account ... Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems...Systems Administrator with GDIT. A career in enterprise IT means… 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 multiple enclaves of different classifications with… more
- ManTech (Laurel, MD)
- **Mantech** seeks a motivated and career-oriented **Windows Systems Administrator ** to join our team in **Laurel, MD** . You will be part of a dedicated team ... are not limited to:** + Support the implementation, troubleshooting, and maintenance of IT systems + Provide Tier 1 (Help Desk) and Tier 2/3 (Escalation) support for… more