• Modeling & Simulation Engineer…

    KBR (Reston, VA)
    …Python, or other programming language + Active Top - Secret clearance with Sensitive Compartmented Information ( SCI ) eligibility Desired: + Master ... Title: Modeling & Simulation Engineer (Specialist) Belong. Connect. Grow....identity or expression, age, national origin, veteran status, genetic information , union status and/or beliefs, or any other characteristic… more
    KBR (10/24/25)
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  • Machine Learning Modeling and Simulation…

    SAIC (Chantilly, VA)
    …in modeling and simulation for aerospace or space systems. + Active Top Secret / SCI w/Poly Clearance. + Strong understanding of sensor phenomenology ... **Description** SAIC is seeking a Machine Learning Modeling and Simulation Engineer in Chantilly, VA. The successful...has annual revenues of approximately $6.5 billion. For more information , visit saic.com. For information on the… more
    SAIC (10/22/25)
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  • Modeling and Simulation Engineer

    KBR (Chantilly, VA)
    Title: Modeling and Simulation Engineer KBR is seeking a...Top Secret clearance and eligible for SCI . Current TS / SCI preferred. Belong, ... highly qualified Modeling and Simulation Engineer to join our team. The...identity or expression, age, national origin, veteran status, genetic information , union status and/or beliefs, or any other characteristic… more
    KBR (12/02/25)
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  • Simulation Engineer - TS…

    Leidos (Reston, VA)
    …**Required Education, Clearance, Skills, and Experience:** + Candidate MUST possess an active TS / SCI , or a Top Secret clearance with a current SSBI, and ... Business Area at Leidos has an opening for a Simulation Engineer in Reston, Virginia. The primary...be eligible to obtain a TS / SCI w/ poly level clearance. US Citizenship… more
    Leidos (09/26/25)
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  • CAD Modeling and Simulation Engineer

    SAIC (Chantilly, VA)
    …experience in modeling and simulation for aerospace or space systems. + Active Top Secret / SCI w/Poly Clearance. + Proficiency with CAD tools (eg, ... **Description** **SAIC** is seeking a **CAD Modeling and Simulation Engineer in Chantilly, VA** to...has annual revenues of approximately $6.5 billion. For more information , visit saic.com. For information on the… more
    SAIC (10/24/25)
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  • Modeling and Simulation Engineer

    SAIC (Chantilly, VA)
    …in modeling and simulation for aerospace or space systems. + Active Top Secret / SCI w/Poly Clearance. + Strong understanding of sensor phenomenology ... **Description** SAIC is seeking a Modeling and Simulation Engineer to support a customer...has annual revenues of approximately $6.5 billion. For more information , visit saic.com. For information on the… more
    SAIC (10/22/25)
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  • Mid-Level Modeling and Simulation…

    KBR (Chantilly, VA)
    Title: Mid-Level Modeling and Simulation Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... of space defense. KBR is seeking a Modeling And Simulation Engineer with in-depth knowledge of satellite...maintain technical documentation and reports Minimum qualifications: + Active TS / SCI with Polygraph + Bachelor's degree (Master's… more
    KBR (12/16/25)
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  • Modeling and Simulation Engineer

    Sciolex Corporation (Chantilly, VA)
    …in acquiring modern processing applications. Qualifications & Physical Requirements + Active Top Secret / SCI Clearance with Polygraph. + Bachelor's degree ... you receive the utmost employee care. Responsibilities As the Modeling and Simulation Engineer , you will provide specialized engineering expertise supporting the… more
    Sciolex Corporation (10/09/25)
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  • Model and Simulation Systems…

    KBR (Chantilly, VA)
    Title: Model and Simulation Systems Engineer KBR seeks a highly motivated Systems Engineer to support an Intelligence Community Space customer. The ... mission fundamentals, and the ability to perform modeling and simulation of complex space systems in a Digital Engineering...environment + Familiarity with IC and/or DoD Security Requirements: TS / SCI with Poly Ready to Make a… more
    KBR (11/06/25)
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  • Network Modeling and Simulation Technician

    CACI International (Sterling, VA)
    …* * * **The Opportunity** : We are seeking an experienced Network Modeling and Simulation Engineer to join our team. The successful candidate will be responsible ... Network Modeling and Simulation Technician Job Category: Information Technology...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (10/23/25)
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