• Physical Security Engineer 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 deliver ... and changing the world for the better. We are seeking a **Physical Security Engineer 4** to join our **Security and Electronic Systems (SES)** business Unit. As part… more
    M. C. Dean (08/27/25)
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  • Implementation Systems Engineer 1

    L3Harris (Lynchburg, VA)
    …include the development of design documentation to include application descriptions, interface control documents, system design drawings, system integration , ... domains in the interest of national security. Job Title: Implementation Systems Engineer Job Code: 26026 Job Location: Lynchburg, VA Job Schedule: 9/80; Employees… more
    L3Harris (07/20/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Alexandria, VA)
    …requirements decomposition, secure systems engineering and development, trade-off analysis, interface control, and testing and continuous integration . Experience ... **Description** Leidos has an exciting opportunity for a Software Engineer ! *Must have an active TS/SCI Polygraph up front. No exceptions.* You will perform software… more
    Leidos (09/27/25)
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  • Software Engineer Intern (Spring / Fall…

    Leidos (Reston, VA)
    …code analysis supporting 3D modeling, simulation, and visualization. Tasks also include integration and interface development of various security products, ... beginning in the Spring of 2027 for a Software Engineer Intern/Co-Op in Reston, VA. Work will consist of...integration and interface development of various analytic products, implementation and … more
    Leidos (09/28/25)
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  • Lead, Systems Engineer (Chief…

    L3Harris (Herndon, VA)
    …and cyber domains in the interest of national security. Job Title: Chief Engineer Job Code: 26852 Job Location: Herndon-VA Work Scheduled: 9/80 (Every other Friday ... Job Description: We are seeking a highly skilled and motivated Program Chief Engineer to join our team in L3Harris Technologies, Herndon, VA location. Reporting to… more
    L3Harris (08/14/25)
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  • IIOT Engineer - Senior…

    Deloitte (Mclean, VA)
    IIOT Engineer (Senior Consultant/Specialist Senior) AI & Engineering Join our AI & Engineering team in transforming technology platforms, driving innovation, and ... Recruiting for this role ends on 9/26/25. Work You'll Do: + Device integration : Ensuring seamless integration of various IoT devices and sensors (across… more
    Deloitte (10/01/25)
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  • Systems Engineer - Modeling and Simulations…

    QinetiQ US (Mclean, VA)
    …professional and personal lives. Position Overview We are seeking a Systems Engineer with specialized expertise in Modeling and Simulations (M&S) for the Airspace ... modeling approaches, and guiding development of emulators and stimulators for the Systems Integration Lab (SIL). The ideal candidate will work closely with the US… more
    QinetiQ US (09/12/25)
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  • 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' ... intelligence community, defense, civil, and commercial markets. Job Title: Network Engineer Location: Sterling, VA Clearance: TS/SCI Poly **This position is… more
    Nightwing (09/26/25)
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  • Radar Systems Engineer

    KBR (Arlington, VA)
    Title: Radar Systems Engineer KBR is seeking a Radar Systems Engineer to join our team in Dahlgren, VA supporting our operations at the Naval Surface Warfare ... Effects (E3). Responsibilities: + Requirements development, software verification, system integration support, antenna design, radar performance testing and analyses,… more
    KBR (09/04/25)
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  • Splunk Engineer Jr.

    Leidos (Ashburn, VA)
    …engineering life cycle, including requirements analysis, design, development, implementation, integration , test, and documentation. The Splunk Engineer will ... **Description** The Splunk Engineer JR. is equivalent to a mid-level ...of 3+ Years experience in Linux, Splunk, Ansible, app interface development, using REST APIs, or other Cyber technologies.… more
    Leidos (07/16/25)
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