• Lead Senior Systems Administrator

    ManTech (Chantilly, VA)
    …include, but not limited to:** + Lead and supervise a team of system administrators (Windows/Linux/VMWare) and IT support staff. + Design, implement, and ... **MANTECH** seeks a motivated, mission-oriented **Senior Systems Administrator** to join our team in **Chantilly,...for providing a full range of Tier 2/3 IT support services and expertise to customer activities, as well… more
    ManTech (12/19/25)
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  • Principal Full Stack Developer

    System One (Herndon, VA)
    …to the design, development, and deployment of advanced cybersecurity capabilities to support CISA's mission today and into the future. Responsibilities may include ... software capabilities as a key contributor within Agile Scrum teams. * Support risk assessments and recommend risk mitigation strategies as required. Full Stack… more
    System One (01/13/26)
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  • Brand and Product Marketing Specialist

    System One (Ashburn, VA)
    …engagement, retention, and referral behavior across paid, owned, and earned channels. * Support the development of campaign briefs and for a range of marketing ... via Agile ways of working, coordinating with appropriate stakeholders. * Support business-critical processes such as compliance review, marketing metrics, project… more
    System One (12/26/25)
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  • Business Systems Analyst

    CACI International (Portsmouth, VA)
    Business Systems Analyst Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage ... visualization skills and analysis expertise to create graphic-based presentations that support end-user reporting and information requirements. + Collaborate… more
    CACI International (11/14/25)
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  • Architect, Data Center Power and Generation…

    Oracle (Richmond, VA)
    …microgrids, or mission-critical electrical infrastructure. Expert-level knowledge of HV/MV/LV systems , protection, substations, and power system studies. ... **Job Description** As an Architect, you will define the power systems architecture that underpins the company's growth, performance, and resiliency. Your expertise… more
    Oracle (01/09/26)
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  • Cyber Network Engineer

    Leidos (Lorton, VA)
    …an exciting opportunity to use your experience helping the Homeland Enterprise Information Technology Secure Services & Support (HEITS) Program contracted ... systems , and application teams to ensure network designs support security, performance, and scalability requirements. + Participate in incident response… more
    Leidos (12/11/25)
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  • Darpa SETA Aerospace Systems Integration…

    Amentum (Arlington, VA)
    …readiness reviews, attend, monitor, and report on subsystem component testing, system verification testing and demonstrations. + Support evaluating new ... Amentum is a leading provider of engineering, scientific, and program management support services to some of the top agencies in the US government, including the… more
    Amentum (01/13/26)
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  • Senior Systems Engineer

    Amentum (Norfolk, VA)
    …a Senior Systems Engineer for a contract pending award to provide Naval Support Activities in Norfolk, VA. The Senior Systems Engineer shall be responsible ... for designing, implementing, and sustaining networks and systems that support Live, Virtual, and Constructive (LVC) training environments. They shall ensure… more
    Amentum (11/20/25)
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  • Engineer/Scientist

    Naval Sea Systems Command (Dahlgren, VA)
    …Naval Surface Warfare Center Dahlgren Division. You will perform advanced combat system integration technical activities. You will execute systems engineering, ... combat systems , including development of integration concept models/papers and support for performance and cost analysis. You will lead, develop, and manage… more
    Naval Sea Systems Command (11/04/25)
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  • Security Engineer

    Leidos (Lorton, VA)
    …an exciting opportunity to use your experience helping the Homeland Enterprise Information Technology Secure Services & Support (HEITS) Program contracted ... the Department of Homeland Security to deliver cybersecurity and information assurance services. **Primary Responsibilities** The Security Engineer - Linux /… more
    Leidos (12/11/25)
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