• Systems Administrator, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    …us. The world can't wait. You Have: + 5+ years of experience as a systems administrator, network engineer , or cybersecurity engineer + Experience with VMware ... Systems Administrator, Senior The Opportunity: Your combination of...provide customers insight into their network through monitoring and performance management. Your te chn ical expertise will be… more
    BOOZ, ALLEN & HAMILTON, INC. (07/19/25)
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  • C2 Network Security Operations Center - Network…

    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 ... goals. + Implement changes and optimize Windows and Linux systems to enhance reliability and performance . +...and Linux systems to enhance reliability and performance . + Collaborate with Tier 3 engineering on deployment… more
    Leidos (07/19/25)
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  • Systems Architect

    GovCIO (Hampton, VA)
    …Hybrid position. **Responsibilities** The SystemsArchitect's role (https://www.fieldengineer.com/blogs/job-description-field- engineer ) involves systems design, ... **Overview** GovCIO is currently hiring for a Systems Architect's to design, configure and test ...software. + Perform modeling, analysis, and planning + Analyze, engineer , and execute automated software functions + Develop test… more
    GovCIO (07/18/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    …\(ACL\) at Lockheed Martin's Advanced Technology Laboratories \(ATL\) is seeking an IT Systems Engineer / Systems Administrator with a demonstrated ability to ... independently develop solutions to systems administration challenges in heterogeneous computing environments\. The selected candidate will serve as a system and… more
    Lockheed Martin (07/12/25)
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  • Network Management Systems (NMS) Database…

    CACI International (Sterling, VA)
    …optimizing, and maintaining the databases that support our network management systems , ensuring high performance , availability, and security of critical ... + Design, implement, and maintain database structures for network management systems + Optimize database performance through indexing, query tuning,… more
    CACI International (07/24/25)
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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 ... Operations and Maintenance (O&M) server team by managing enterprise-level, high performance , highly available server technology solutions ( systems , applications,… more
    V2X (05/17/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …listed position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a US ... State, and industry standard governance to ensure client mission success. Our performance standard is "excellence," with an outcomes-based, quality focus in our… more
    SimIS Inc. (06/23/25)
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  • Principal / Sr. Principal Mission Operations…

    Northrop Grumman (Chantilly, VA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... + Provide mission operations support to classified Satellite programs. + Work with systems engineers to integrate and test operational scripts for use during all… more
    Northrop Grumman (07/16/25)
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  • AV Systems Programmer

    TekSynap (Chantilly, VA)
    …SDA personnel to provide operations, maintenance, and programming of as-built AV systems throughout the SDA's area of responsibilities, as well as requirement ... build to and customer requirements. + Troubleshoot new and legacy systems , hardware cabling and components. + Integrate third-party hardware/software solutions when… more
    TekSynap (06/28/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    …computer systems , servers, and other IT infrastructure, ensuring optimal performance and security + Manage VIP user accounts, permissions, and security access ... ManTech seeks a motivated, career and customer-oriented **Principal Systems Administrator** to join our team in **Pentagon, VA.** The position is **onsite.**… more
    ManTech (05/24/25)
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