• Modeling and Simulation Engineer

    KBR (Chantilly, VA)
    …+ Experience support wargames and exercises Security Requirements: Active Top Secret clearance and eligible for SCI. Current TS /SCI preferred. Belong, ... Title: Modeling and Simulation Engineer KBR is seeking a highly qualified Modeling and Simulation Engineer to join our team. The successful candidate will have… more
    KBR (12/02/25)
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  • Linux Engineer

    Arena Technical Resources, LLC (Chantilly, VA)
    …Chantilly, VA, US Job ID: ATR 17717 Job Description Job Title: Linux Engineer Location: Chantilly, VA Eligibility: Top Secret /SCI clearance with current ... (Computer Science, etc.) - Experience writing detailed, technical documentation -8570 Compliance -Active TS /SCI + CI Poly - Ability to respond to after hours on call… more
    Arena Technical Resources, LLC (11/29/25)
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  • Senior Data Engineer Architecture C4ISR

    SOS International LLC (Tampa, FL)
    Tampa, FL, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret /SCI **Company Description** Founded in 1989, SOSi is among the largest private, ... upon award of contract SOS International LLC (SOSi) is seeking a Data Engineer (C4ISR Architecture) to support our customer in McDill AFB, Florida. Essential Job… more
    SOS International LLC (11/21/25)
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  • Machine Learning Engineer - Senior

    SOS International LLC (Chantilly, VA)
    Chantilly, VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret SCI w/ Poly **Company Description** Founded in 1989, SOSi is among the largest ... worldwide. **Job Description** **Overview** SOSi is seeking a skilled Machine Learning Engineer to support a US government customer in Chantilly, VA. In this… more
    SOS International LLC (11/21/25)
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  • Senior Electrical Engineer - security…

    Jacobs (Birmingham, AL)
    …* An active Secret Security Clearance is a requirement for this position; Top Secret is preferred. * US Citizenship. * Bachelor's degree in Electrical ... client site in Huntsville, Alabama. This position requires a TS Clearance. Start your Jacobs career with a company...succeed - today and into tomorrow. The Senior Electrical Engineer will have essential multi-discipline team representation and be… more
    Jacobs (11/20/25)
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  • Space Systems Engineer

    SAIC (El Segundo, CA)
    …more experience; 4 additional years of experience may be used in lieu of degree. + Active Top Secret clearance with the ability to obtain a TS /SCI and be ... SAIC is seeking a highly experienced **Sr. Principal** **S** **pace Systems Engineer ** to support Space Systems Command Space Domain Awareness and Combat Power… more
    SAIC (11/17/25)
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  • MCCO Research and Development Engineer

    General Dynamics Information Technology (Fort Meade, MD)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** Cyber and ... your opportunity to make a personal impact as a **Research and Development Engineer ** supporting **MARFORCYBER** located at **Ft. Meade, MD.** Our work depends on a… more
    General Dynamics Information Technology (11/15/25)
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  • Senior DevOps Engineer - $20K Sign On Bonus

    Huntington Ingalls Industries (Fort Meade, MD)
    …+ Other duties as assigned Minimum Qualifications + Security Clearance - A current Top Secret ( TS /SCI) US Government Security Clearance is required; US ... Enlighten, honored as a Top Workplace from USA Today, is a leader...Enlighten is seeking a highly motivated and experienced DevOps Engineer to join our fast-paced development team. The ideal… more
    Huntington Ingalls Industries (11/15/25)
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  • Senior Signatures Modeling Engineer

    Leidos (Beavercreek, OH)
    …that meet customer demands in a timely manner Preferred Qualifications: + PhD + Active TOP SECRET is desired, but not required + Radar Cross Section (RCS) design ... currently has an exciting opening for a signatures modeling engineer to work in our Beavercreek office in the...Secret clearance with the ability to obtain a TS /SCI clearance + Strong understanding of applied electromagnetics with… more
    Leidos (11/11/25)
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  • VTC Engineer

    CACI International (Suitland, MD)
    …VTC system requirements. **Qualifications:** + **Clearance:** Must have an active Top Secret clearance with SCI (Sensitive Compartmented Information) eligibility ... VTC Engineer Job Category: Information Technology Time Type: Full...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (11/08/25)
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