• Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    …hire. **Preferred Qualifications:** + Experience implementing and maintaining complex software systems involving multiple components. + Real-time, ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports a… more
    ManTech (12/13/25)
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  • Field Engineer , SME

    Acclaim Technical Services (Reston, VA)
    …among DC area firms and continues to grow. We are actively hiring a Field Engineer with TS /SCI clearance and polygraph supporting a new contract recently awarded ... in Reston, VA. The Field Engineer / Technician will provide technical expertise for various...will provide technical expertise for various point of entry systems . Must have 15 years' specific experience in the… more
    Acclaim Technical Services (11/18/25)
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  • Cloud Infrastructure Engineer

    Leidos (Chantilly, VA)
    **Description** Seeking a Cloud/Infrastructure Engineer for a technical development program supporting the Sponsor's Entitlement Programs as well as IdAM /ICAM, ... Authentication, Authorization, Attributes and Digital Policy Management. As a Cloud Engineer on this program, you will design, develop, and implement a Cloud-Native… more
    Leidos (12/12/25)
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  • Network Engineer 4

    M. C. Dean (Springfield, VA)
    …seeking a **Network Engineer 4** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will be ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (01/08/26)
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  • Automation Test Engineer

    ICF (Reston, VA)
    Description **The Work:** ICF seeks a skilled Automation Test Engineer to ensure the quality and reliability of a mission-critical Salesforce-based solution for the ... US Department of Transportation. The Test Engineer will develop and execute test plans, validate system...+ Quickly learn and work with agency-provided automated testing systems to test application functionality, API integrations, and availability… more
    ICF (01/01/26)
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  • Lead Network Engineer

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive… more
    Nightwing (10/23/25)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports the ... to develop solutions that enhance network compliance and security posture across DoD systems . **Responsibilities include but are not limited to:** + Engineer ,… more
    ManTech (12/13/25)
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  • Photogrammetric Engineer

    KBR (Springfield, VA)
    …or R code for prototyping, problem solving, visualization, or engineering analysis of systems and concepts. Working familiarity with software tools such as SOCET ... Title: Photogrammetric Engineer Photogrammetric Engineer Belong. Connect. Grow....contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (10/21/25)
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  • Photonics Engineer

    SAIC (Chantilly, VA)
    …Ten miles from the SAIC headquarters, our Chantilly, VA team supports systems development, targeting & intelligence analysis, systems engineering & integration ... and more. This position is for a Photonics Engineer for a large contract supporting a cutting-edge and innovative DoD program. The Photonics Engineer oversees… more
    SAIC (11/14/25)
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  • Satellite Operations Engineer

    SAIC (Chantilly, VA)
    …supporting a cutting-edge and innovative space program. The Satellite Operations Engineer provides Systems Engineering and Technical Advisory (SETA) services ... from the SAIC headquarters, our Chantilly, VA team supports systems development, targeting & intelligence analysis, systems ...be a US Citizen. + Must possess an active TS /SCI clearance with Polygraph. + BS or MS degree… more
    SAIC (11/14/25)
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