• System Administrator

    Assertive Professionals (Chantilly, VA)
    System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... for itself within the Defense Contracting community taking 15th place in America's Top 100 Small Business Visionaries for the 2018 Best of Small Business Awards,… more
    Assertive Professionals (07/10/25)
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  • Cloud System Administrator

    DCCA (Annapolis Junction, MD)
    …competitive compensation and benefits package. Visit our website at: www.dcca.com Cloud System Administrator Candidate must have an active TS /SCI w/ Poly For ... Cloud System Administrator Location Annapolis Junction, MD Job Code 2063...constructive feedback, and receive technical guidance and advice from senior -level technical resources. . Shall have demonstrated a willingness… more
    DCCA (05/19/25)
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  • Sr. Systems Administrator

    BigBear.ai (Columbia, MD)
    …ensuring smooth day-to-day operations, monitoring, and problem resolution for client/server/storage/ network devices and mobile devices. The administrator also ... Overview BigBear.ai is seeking a Sr. Systems Administrator . The System Administrator is responsible for implementing, troubleshooting, and maintaining… more
    BigBear.ai (06/13/25)
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  • Senior AV Programmer

    Intrepid Solutions and Services (Ashburn, VA)
    …customer facilities located within NCR. **Qualifications** **CLEARANCE:** + Active and current Top Secret ( TS )/SCI upon application, required. The selected ... **Overview** Intrepid Solutions is seeking a ** Senior A/V Programmer** to join our growing team...(desired) + Certified Technology Specialist-Designer (CTS-D) (desired) + Cisco Network Administrator (CNA), or equivalent (desired) +… more
    Intrepid Solutions and Services (07/16/25)
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  • System Administrator IV - HPC

    Leidos (Annapolis Junction, MD)
    …HPC** for a new customer on a strategic High-Performance Computing (HPC) program. The Senior System Administrator will need to be a self-starter with excellent ... projects on time. **Basic Qualifications:** + Must possess a TS /SCI clearance with polygraph. + Candidates shall have a...of SPDs. + IBM or HP Blade servers with FC/SAS/ Network back end + Multi-vendor file systems such as… more
    Leidos (07/03/25)
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  • System Administrator

    ManTech (Fort Meade, MD)
    **ManTech** seeks an experienced and passionate, career and customer-oriented **System Administrator ** to join our team located in the **Ft. Meade, MD** area. ... and delivering briefings, technical presentations, and program documentation to senior program management **Minimum Qualifications:** + 3+ years technical work… more
    ManTech (07/01/25)
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  • System Administrator (Sr) - Cleared (STE-A)

    IT Concepts (Washington, DC)
    …innovation, and achieve extraordinary milestones. Kentro is hiring a cleared Senior -level System Administrator to support the National Geospatial-Intelligence ... repair all software issues (daily as needed) + Troubleshoot network issues (daily as needed) + Train customer on...and access controls Clearance: + Must have an active TS /SCI with willingness to take CI Poly. + Must… more
    IT Concepts (07/17/25)
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  • IT Networking and HW Administrator

    Leidos (Lorton, VA)
    …Sector (NSS) has a new and exciting opportunity for an IT Networking and HW Administrator in our Cyber & Analytics Business Area (CABA). Our talented team is at the ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (06/08/25)
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  • System Administrator

    ManTech (Annapolis Junction, MD)
    **ManTech seeks a motivated, career and customer-oriented System Administrator II to join our team at our Annapolis Junction, MD location.** **Responsibilities ... maintenance, configuration, and reliable operation of critical computer systems, network servers, and virtualization environments, upholding system stability and… more
    ManTech (06/07/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    … Secret clearance to be considered and must be eligible to obtain a Top Secret clearance. The Principal Network Systems Engineer will be responsible ... the full benefits package. Saliense is now hiring a Senior Technical Consultant (Principal Network Systems Engineer)...(DoD 8570 IAT Level II Computing Environment Cert) + Top Secret Clearance Saliense Consulting LLC provides… more
    Saliense Consulting (07/07/25)
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