• Principal Level Digital Signal Processing…

    Parsons Corporation (Chantilly, VA)
    …Parsons Company, is seeking qualified candidates to fill a Digital Signal Processing Engineer (DSP) positions at our headquarters in Chantilly, VA. We are currently ... techniques to signal processing, communications, and signal localization challenges ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph … more
    Parsons Corporation (09/24/25)
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  • Software Engineer - Early Career

    Lockheed Martin (Herndon, VA)
    …Mission is Ours\. Lockheed Martin Space is seeking a full\-time Early Career Software Engineer \. In this role, you will do full stack software engineering on an ... a US Citizen; this position will require a government security clearance\. This position is located at a facility...a US Citizen; this position will require a government security clearance\. This position is located at a facility… more
    Lockheed Martin (09/24/25)
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  • Chief Test Engineer ( Engineer

    Huntington Ingalls Industries (Virginia Beach, VA)
    …Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $148,122.00 - $190,000.00 Security Clearance: Ability to Obtain Level of Experience: Senior This ... opportunity resides with Global Security (GS). Mission Technologies' Global Security (GS)...are HII is seeking a highly skilled Chief Test Engineer to lead testing and validation efforts for nuclear… more
    Huntington Ingalls Industries (09/19/25)
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  • Unified Communications Engineer - Principal

    Amentum (Warrenton, VA)
    …**Responsibilities:** The duties and responsibilities of the Principal Unified Communications Engineer include, but are not limited to, the following: + Develop ... tailored to the specific needs of the organization, focusing on scalability, security , and optimal performance to ensure long-term effectiveness and adaptability to… more
    Amentum (09/17/25)
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  • Data Science Engineer II (Onsite)

    RTX Corporation (Sterling, VA)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...are seeking a highly motivated and talented Data Science Engineer II with a strong interest in AI/ML and… more
    RTX Corporation (09/17/25)
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  • Digital RF Engineer (Hardware…

    Huntington Ingalls Industries (Roanoke, VA)
    …10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: - $115,000.00 Security Clearance: Ability to Obtain Level of Experience: Mid This ... defense - the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR,… more
    Huntington Ingalls Industries (09/16/25)
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  • O&M Network Engineer 4 (Tech Specialist 4)

    M. C. Dean (Springfield, VA)
    …With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT ... industries. We are seeking a **O&M Network Specialist** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic… more
    M. C. Dean (09/16/25)
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  • Principal Systems Engineer - ISR SME

    QinetiQ US (Mclean, VA)
    …(ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security , and related fields all work together to explore new ways of ... protecting the American Warfighter, Security Forces, and Allies. Being a part of QinetiQ...Position Overview We are seeking an experienced Principal Systems Engineer with specialized expertise in Intelligence, Surveillance, and Reconnaissance… more
    QinetiQ US (09/16/25)
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  • Field Installation Engineer

    CACI International (Ashburn, VA)
    Field Installation Engineer Job Category: Engineering and Technical Support Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: ... up to 100%. **Responsibilities:** + Install, maintain, and troubleshoot electronic security systems + Install raceway and conduit infrastructure + Terminate Cat-6… more
    CACI International (09/15/25)
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  • Facility Operations Center Engineer , ADC…

    Amazon (Arlington, VA)
    …be a US Citizen and must currently possess and maintain an active TS/SCI security clearance with polygraph. The position further requires the candidate to opt into a ... power and cooling to the platform 24x7x365. We support Data Center Engineer Operations teams who are responsible for the operation of infrastructure equipment.… more
    Amazon (09/13/25)
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