• Modeling and Simulation Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Alexandria, VA)
    Modeling and Simulation Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact on ... national security ? As a Modeling and Simulation ( M & S ) Engineer , you will design and implement advanced models to evaluate system performance and support… more
    BOOZ, ALLEN & HAMILTON, INC. (01/19/26)
    - Related Jobs
  • Nuclear Engineer , Lead

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …or Applied Physics + Certified Nuclear Professional Certification + Professional Engineer Certification Clearance : Applicants selected will be subject to ... Nuclear Engineer , Lead Key Role: Provide nuclear weapons effects...computational science, or fission reactor engineering + Active TS/SCI clearance ; willingness to take a polygraph exam + Bachelor's… more
    BOOZ, ALLEN & HAMILTON, INC. (01/18/26)
    - Related Jobs
  • Agile UI/UX Engineer

    Lockheed Martin (Herndon, VA)
    …in Human\-Computer Interaction \(HCI\), Design, or related field\. \#LMSpaceSoftwareEng ** Security Clearance Statement:** This position requires a government ... visualization\. The Strata program is seeking a UI/UX Project Engineer to become a member of their Agile Software... security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (01/07/26)
    - Related Jobs
  • Senior Network Engineer

    TekSynap (Arlington, VA)
    …vision, peripheral vision, depth perception, and ability to adjust focus. **WORK AUTHORIZATION/ SECURITY CLEARANCE ** US Citizen Secret clearance **OTHER ... Category IAT Level III + CASP+ CE + CCNP Security + CISA + CISSP (or Associate) + GCED...clearance **Overview** We are seeking a Senior Network Engineer to join our team supporting DISA JSP ETM… more
    TekSynap (01/06/26)
    - Related Jobs
  • AI/ML Engineer

    Frontier Technology Inc. (Chesapeake, VA)
    Overview Frontier Technology Inc. (FTI) is seeking a hands-on AI/ML Engineer to design, build, and deploy advanced machine learning solutions supporting defense and ... national security missions. This role focuses on execution in oversight, ideal for an engineer who thrives in the code, enjoys building end-to-end pipelines, and… more
    Frontier Technology Inc. (12/19/25)
    - Related Jobs
  • Test Engineer / Principal Test…

    Northrop Grumman (Newport News, VA)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our employees have ... they're making history. As one of the largest global security companies in the world, Northrop Grumman is proud...User Experience (UX) input. **Basic Qualifications for a Test Engineer ** + Bachelors in science with 2 years' experience,… more
    Northrop Grumman (12/17/25)
    - Related Jobs
  • Senior Simulations Accreditation Systems…

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …interpersonal skills. + Ability to work collaboratively in a team-oriented environment. SECURITY CLEARANCE REQUIREMENTS: Must currently hold an active Secret ... **Overview** Senior Simulations Accreditation Systems Engineer (ILO-2025-23796): Bowhead is seeking to network with...security clearance . US Citizenship is a requirement for Secret … more
    UIC Government Services and the Bowhead Family of Companies (11/29/25)
    - Related Jobs
  • Systems Engineer - Senior

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …and interpersonal skills. + Proficient in project management software and tools. SECURITY CLEARANCE REQUIREMENTS: Must currently hold an active Secret ... **Overview** Systems Engineer - Senior (ILO-2025-23793): Bowhead is seeking to...security clearance . US Citizenship is a requirement for Secret … more
    UIC Government Services and the Bowhead Family of Companies (11/29/25)
    - Related Jobs
  • Research Science / Senior AI Machine Learning…

    CACI International (Sterling, VA)
    …and at least 4 years' experience.** **Must have active Top Secret security clearance .** **Experience developing models,.** **Strong background in machine ... Research Science / Senior AI Machine Learning Research Engineer Job Category: Engineering Time Type: Full time...the ability to obtain, maintain and/or transfer the required security clearance as dictated by the contract**… more
    CACI International (11/25/25)
    - Related Jobs
  • AI/ML Delivery Engineer

    General Dynamics Information Technology (Herndon, VA)
    **Req ID:** RQ210085 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... Citizenship Required:** Yes **Job Description:** Join GDIT's Intelligence and Homeland Security (IHS) CTO organization and help drive the technical solutions needed… more
    General Dynamics Information Technology (11/15/25)
    - Related Jobs