• Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    …associated network devices, workstations, and application \-specific hardware\. ACL's systems generally include Windows , Linux, and VMware vSphere/ESXi ... \(ACL\) at Lockheed Martin's Advanced Technology Laboratories \(ATL\) is seeking an IT Systems Engineer / Systems Administrator with a demonstrated ability to… more
    Lockheed Martin (07/03/25)
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  • Systems Administrator, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    …networking and working within classified environments supporting agencies with a solid background in windows operating systems to help us build and deploy te chn ... You Have: + 5+ years of experience as a systems administrator, network engineer , or cybersecurity ...Active Directory, SCCM, Hyperflex, or SolarWinds + Knowledge of Windows and Unix operating systems + Ability… more
    BOOZ, ALLEN & HAMILTON, INC. (06/30/25)
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  • Enterprise Senior Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Yes **Job Description:** GDIT seeks a highly motivated and experienced Enterprise Senior Systems Engineer to support the Defense Threat Reduction Agency (DTRA) ... + Experience with DISA STIGs and their relation to Windows , Linux, and VMWare Operating Systems security....leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to… more
    General Dynamics Information Technology (05/31/25)
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  • C2 Network Security Operations Center…

    Leidos (Hampton, VA)
    …The Multi-Domain Solutions Division at Leidos currently has openings for a Cyber Security Engineer / Information Systems Security Engineer (ISSE). Our team ... systems to identify vulnerabilities, risks, and protection needs of Cisco, Juniper, Windows , and Linux systems . + Promote awareness of security issues and… more
    Leidos (06/14/25)
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  • IT Systems Integration Principal

    SAIC (Chantilly, VA)
    …with Windows and Linux operating systems + Prior experience with Windows Sever, Active Directory, Group Policy application , WSUS, Hyper-V, VMware + Must ... **Description** SAIC is seeking a Systems Integration Engineer to join our team in supporting our IC customer in Chantilly, VA. This position will work… more
    SAIC (06/13/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    …Certification or ability to obtain within 6 months of hire + Knowledge of Microsoft Windows Systems , HP SANs, VMware products + Experience using a Service Desk ... support and troubleshooting for VIP users, including hardware, software, network, and application issues + Manage and maintain computer systems , servers, and… more
    ManTech (05/24/25)
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  • Dev Ops Systems Administrator

    CACI International (Chantilly, VA)
    Dev Ops Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... to work with a focused and fun team to engineer , build, deploy, and maintain multiple environments for the...of a Government customer. The current hosting environment utilizes Windows within Amazon Web Services. We are looking for… more
    CACI International (04/25/25)
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  • Systems Administrator - TS/SCI w/Polygraph…

    General Dynamics Information Technology (Mclean, VA)
    …Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Communication,Computer Systems ,Troubleshooting,Video ... Dynamics Information Technology has an immediate opening for a Systems Administrator. The candidate is a systems ...needs + Support team members, end users, and other engineer teams with a focus on communicating effectively across… more
    General Dynamics Information Technology (06/05/25)
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  • Hybrid Mobile App Developer

    BAE Systems (Lorton, VA)
    …+ Familiarity with different layers of the technology stack, including network, application frameworks, database systems , and vendor solutions. + Experience as ... and vital law enforcement and national security mission?At BAE Systems ,you'll have the opportunity to not only make an...and code reviews. Affirm complete understanding and a wide application of technical principles, theories, and concepts in the… more
    BAE Systems (07/03/25)
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  • Lead National Support Special (Medical Imaging…

    Fujifilm (Richmond, VA)
    …support levels. + Minimum five (5) years of progressive experience as a Technical, Systems , Software or Quality Assurance Engineer in Medical IT and/or Imaging ... but not limited to: storage, PACS, VNA, Mobility, 3D Systems , Syncomm and Clinical Information Systems for...communication and organizational skills as well as knowledge of Windows OS (Microsoft Server 2008, 2012, 2016+), networking, SQL… more
    Fujifilm (07/02/25)
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