• Physical Security Engineer 4

    M. C. Dean (Chantilly, VA)
    …engineering, and cybersecurity industries. We are seeking a **Physical Security Engineer 4** to join our **Security and Electronic Systems (SES)** business ... systems for both ongoing and upcoming projects. As a hands-on, working-level engineer , you will be directly involved in the engineering and field installation… more
    M. C. Dean (10/23/25)
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  • Space Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Space Systems Engineer to provide Systems Engineering and Technical Advisory (SETA) services to a customer within the Intelligence ... and decomposition, oversee development contractor's design, development, integration and test of an experimental space systems. + Oversee systems integration… more
    SAIC (10/28/25)
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  • System Engineer

    Sciolex Corporation (Chantilly, VA)
    …utmost employee care. Responsibilities We are seeking a highly motivated system engineer . The expected and desired qualifications are the following: Expected + ... through requirements derivation and allocation, performance metric generation and assessment, test case development, and requirement closure tracing + + systems… more
    Sciolex Corporation (10/13/25)
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  • Senior Data Engineer

    ICF (Reston, VA)
    …right solutions for the customer. We are looking for a seasoned Senior Data Engineer who will be a key driver to make this happen. **Responsibilities:** + Design, ... engineering or related field + 7+ years of hands-on software or data development experience + 4+ years of...the United States + Experience with Agile methodology, using test -driven development. **Job Location:** This position requires that the… more
    ICF (11/08/25)
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  • Information Systems Security Engineer

    Nightwing (Sterling, VA)
    …technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive… more
    Nightwing (08/27/25)
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  • Optical Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC has an immediate opening for an Electrical Engineer with a strong background in Optical Engineering, Fiber Optics, and Telecommunications. The ... Optical Engineering and Fiber Optics: + Design, develop, and test optical components and systems, including fiber optic networks...or a related field + Must currently hold a TS /SCI and Poly clearance + Minimum of 9 years… more
    SAIC (11/14/25)
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  • RF Spectrum Engineer

    Huntington Ingalls Industries (Arlington, VA)
    …electromagnetic spectrum. + Strong analytical, communication, and leadership skills. + Clearance: Secret to start with ability to obtain TS /SCI. Preferred ... Time/Salaried/Exempt Anticipated Salary Range: $103,687.00 - $160,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides with Warfare… more
    Huntington Ingalls Industries (10/23/25)
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  • Systems Engineer

    Leidos (Chantilly, VA)
    …and deploying the solutions. The Systems Engineers will install, configure, and test ; operating systems, application software , and system management tools; ... Leidos Intelligence Group is seeking a highly technical Systems Engineer to support an enterprise IT program.This work is...in small groups. **Basic Qualifications** + Must have a TS /SCI with Poly to be considered + Must have… more
    Leidos (09/26/25)
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  • General Engineer /Technical Analyst - Full…

    National Reconnaissance Office (NRO) (Chantilly, VA)
    …US Citizenship is required + You must be able to obtain and maintain a TS /SCI security clearance + You will be subject to pre-employment and periodic drug testing + ... Systems Engineering (including operations research) + Mechanical Engineering + Software Engineering (including AGILE development) The work involves planning,… more
    National Reconnaissance Office (NRO) (08/19/25)
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  • Lifecycle Manager

    KBR (Chantilly, VA)
    …compliance with security policies and procedures. Minimum Qualifications: + A CURRENT and ACTIVE TOP SECRET / SCI federal security clearance with a Polygraph + ... to Operate processes + Relevant certifications (eg, AWS Certified DevOps Engineer , Certified Kubernetes Administrator) Clearance Requirements: TS /SCI with… more
    KBR (09/05/25)
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