• 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. (11/20/25)
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  • Senior Project Development Engineer…

    CMTA, Inc (Fairfax, VA)
    …with the DOE and/or Army Corps of Engineers IDIQ contract requirements + Meeting cyber security requirements by DOD and other federal agencies + Knowledge and ... Legence company, is looking for a Senior Project Development Engineer in the federal market to help in our...envelope, and domestic water systems + Microgrid and energy security + Central steam plants + Cogeneration **Desired Skills:**… more
    CMTA, Inc (11/01/25)
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  • Linux Engineer

    ManTech (Quantico, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Linux Engineer ** to support our current NCIS contract out of **Quantico, VA.** **Responsibilities ... include but are not limited to:** + The Linux Engineer will maintain, update, and secure existing Linux systems...on both classified and unclassified networks in support of Cyber investigations and operations. + Candidates will be responsible… more
    ManTech (10/31/25)
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  • Entry-Level Software or Embedded Engineer…

    Parsons Corporation (Centreville, VA)
    …for clients/customers. **Required Skills:** + Must have a **Top Secret** or higher security clearance + BS degree in Computer Science/ Information Sciences or ... 75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services… more
    Parsons Corporation (11/07/25)
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  • TS/SCI DevOps Engineer

    Parsons Corporation (Centreville, VA)
    …Top Secret security clearance. + Bachelor's degree in Computer Science, Information Systems Management, or a related discipline, or equivalent work experience. + ... we want to hear from you! As a DevOps Engineer at Parsons, you will play a critical role...years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other… more
    Parsons Corporation (11/06/25)
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  • MBSE Lead Engineer - FAA Bnatcs

    Parsons Corporation (Centreville, VA)
    …75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services ... Control System (BNATCS)? Parsons is seeking an experienced **MBSE Lead Engineer ** to drive architecture, requirements, safety, and verification models across the… more
    Parsons Corporation (11/04/25)
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  • Propulsion System/Rocket Motor Test…

    L3Harris (Orange, VA)
    …our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. ... Specialist, Propulsion / Rocket Test Engineer Job ID: 31333 Job Location: Orange, VA Job Schedule: Shift: 9/80: Employees work 9 out of every 14 days - totaling 80… more
    L3Harris (11/20/25)
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  • Assoc, Materials & Processes Engineer 2nd…

    L3Harris (Orange, VA)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Associate Materials & Processes Engineer Job Location: Orange, VA ... expression, sexual orientation, marital status, veteran status, disability, genetic information , citizenship status, characteristic or membership in any other group… more
    L3Harris (11/03/25)
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  • Senior Materials Engineer

    L3Harris (Orange, VA)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior ... Friday off Job Description: Under general direction, the Senior Materials Engineer determines approaches to objectives demonstrating an in-depth understanding and… more
    L3Harris (10/02/25)
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  • Data Dissemination Engineer

    Parsons Corporation (Fort Belvoir, VA)
    …75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services ... **Job Description:** Parsons is looking for an amazingly talented **Data Dissemination Engineer ** to join our team! **What You'll Be Doing:** + Provide OSINT… more
    Parsons Corporation (09/08/25)
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