• Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    …workstations, and application\-specific hardware\. ACL's systems generally include Windows , Linux, and VMware vSphere/ESXi machines running COTS, FOSS, ... \(ACL\) at Lockheed Martin's Advanced Technology Laboratories \(ATL\) is seeking an IT Systems Engineer / Systems Administrator with a demonstrated ability to… more
    Lockheed Martin (07/12/25)
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  • Enterprise Senior Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Knowledge, Skills, and Abilities:** + Experience with DISA STIGs and their relation to Windows , Linux, and VMWare Operating Systems security. + Intermediate ... GDIT seeks a highly motivated and experienced Enterprise Senior Systems Engineer to support the Defense Threat...+ Develop, test, implement, and execute upgrade strategies for Windows based operating system software, databases, and services. +… more
    General Dynamics Information Technology (05/31/25)
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  • Senior Systems Sustainment Administrator…

    SAIC (Suffolk, VA)
    **Description** SAIC is looking for a **Senior Systems Engineer ** to serve as a Senior Systems Administrator with experience in US Navy IT networks to ... infrastructure, monitor the performance and availability of managed services and systems across multiple exchange points, and ensure optimal performance + Perform… more
    SAIC (06/04/25)
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  • Systems Sustainment Administrator - Evening

    SAIC (Suffolk, VA)
    **Description** SAIC is looking for a ** Systems Engineer ** to serve as a ** Systems Administrator** with experience in US Navy IT networks to support the ... infrastructure, monitor the performance and availability of managed services and systems across multiple exchange points, and ensure optimal performance. + Perform… more
    SAIC (06/04/25)
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  • Senior Systems Administrator II Generalist…

    V2X (Springfield, VA)
    …of progressive, hands-on experience maintaining Enterprise information systems as a systems administrator or systems engineer . + Demonstrated expertise ... with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - active TS/SCI clearance to support our… more
    V2X (05/17/25)
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  • Principal System Architect

    ManTech (Chantilly, VA)
    …Certification or ability to obtain within 6 months of hire + Knowledge of Microsoft Windows Systems , HP SANs, VMware products + Understanding of hardware, ... our team in **Chantilly, VA.** The position is **onsite.** The system architect engineer implements, and manages complex IT systems , infrastructure, and teams… more
    ManTech (05/24/25)
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  • System Administrator 4

    M. C. Dean (Fort Belvoir, VA)
    …security system support to meet service level agreements. + Configure and manage Windows operating systems and install/load operating system software. + Perform ... Assurance (IA) standards. + Apply Security Technical Implementation Guides (STIGs) to Windows based operating systems (servers and workstations). + Implement and… more
    M. C. Dean (07/15/25)
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  • Information System Security Eng (ISSE) III

    Global Resource Solutions (Arlington, VA)
    …Directory, Red Hat Enterprise Linux servers, MS Hyper-V/ VMWare /ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems , ... and talented individual for the position of Information System Security Engineer III. Job Description: Summary: The Information System Security Engineer… more
    Global Resource Solutions (07/17/25)
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  • Physical Security System Administrator 4

    M. C. Dean (Chantilly, VA)
    …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems ; and ... system sustainability. Together, we transform the way complex, large-scale systems are designed, delivered, and sustained-enhancing client outcomes, improving lives,… more
    M. C. Dean (07/15/25)
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  • Database Administrator 4

    M. C. Dean (Chantilly, VA)
    …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems ; and ... system sustainability. Together, we transform the way complex, large-scale systems are designed, delivered, and sustained-enhancing client outcomes, improving lives,… more
    M. C. Dean (07/15/25)
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