• Information Systems Administrator

    Nightwing (Sterling, VA)
    …civil, and commercial markets. Nightwing is seeking a fully cleared Information Systems Administrator Nightwing is seeking a highly motivated Information ... Systems Administrator (SA) to join a small team in a...participate in cybersecurity engineering efforts and maintain continuous monitoring systems . Required Knowledge and Skills: TS /SCI with… more
    Nightwing (06/18/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    ManTech seeks a motivated, career and customer-oriented **Principal Systems Administrator ** to join our team in **Pentagon, VA.** The position is **onsite.** ... within 6 months of hire + Knowledge of Microsoft Windows Systems , HP SANs, VMware products +...VMware products + Experience using a Service Desk ticketing system , such as Remedy or ServiceNow **Preferred Qualifications** :… more
    ManTech (05/24/25)
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  • Senior Systems Administrator…

    Lockheed Martin (Dahlgren, VA)
    …looking for a Systems Engineer to join our team near LaPlata, MD\. The Systems Engineer must have a TS /SCI clearance to start with an adjudicated CI ... should have an engineering background and be familiar with Virtual Machines, Windows and LINUX Domains, Systems integration, SQL Database, Network Integration,… more
    Lockheed Martin (07/12/25)
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  • IT System Administrator

    KBR (Mclean, VA)
    Title: IT System Administrator Title: IT System Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... KBR is seeking a highly motivated and career-oriented IT System Administrator to join our team supporting...and transmission media + Provides technical support for Microsoft Windows 2012/Win7 and Linux operating systems . +… more
    KBR (06/24/25)
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  • Systems Administrator

    Leidos (Chantilly, VA)
    …software in a mixed environment of MacOS and Windows operating systems . + Create and administer Apple operating system installation and application ... **Description** Leidos program has a dynamic opening for a System Administrator with multi-discipline experience to work at our customer site. This is an… more
    Leidos (07/12/25)
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  • Systems Administrator

    Leidos (Springfield, VA)
    …(MDS) division at Leidos is seeking a detail-oriented and experienced Systems Administrator to manage the installation, configuration, administration, and ... of IT systems and associated hardware. + Strong understanding of system infrastructure management and IT best practices. + Hands-on experience with: System… more
    Leidos (05/29/25)
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  • IT Site Design Specialist

    Amentum (Warrenton, VA)
    …program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ES) which is a ... peripherals + Deliver end-user support and administrative services for Windows 10/11 systems . This includes deploying and...execution of fielding activities **Requirements:** + Must have active Top - Secret clearance with SCI or TS… more
    Amentum (05/31/25)
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  • Customer Support Engineer

    Insight Global (Reston, VA)
    …. Skills and Requirements -2-3 years' experience as a Systems Administrator -Experience working with Windows ... is for you. Every candidate must have an active Top Secret SCI with Full Scope Polygraph....24x7x365 across a myriad of shifts on site -Active TS SCI with Full Scope Polygraph -Microsoft or Office… more
    Insight Global (07/12/25)
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  • Database Administrator 4

    M. C. Dean (Chantilly, VA)
    …data storage and retrieval. **Performance Monitoring & Optimization:** + Analyze database system activity and performance of physical security systems , providing ... We are seeking a highly skilled and experienced **Database Administrator 4 (DBA)** to join our dynamic and fast-paced...physical security system . + Create and modify system integrations and manage data flow between systems… more
    M. C. Dean (07/15/25)
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  • Active Directory Engineer/SME

    SMX (Quantico, VA)
    …Commanders Cyber Readiness Inspections (CCRI) **Required Skills and Experience:** + Clearance Required: Top Secret + Highly qualified candidates with a Secret ... level Active Directory support and requires knowledge of the Windows Server Operating System and relevant AD... Windows Server 2012/2016/2019, MCSE Core Infrastructure, Microsoft Windows Server Hybrid Administrator + Thorough working… more
    SMX (07/02/25)
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