• Lead, Systems Engineering - Modeling

    L3Harris (Herndon, VA)
    …Python, Java + Advanced experience of MBSE tools: Cameo, ModelCenter, DOORS, Rhapsody + Top Secret SCI clearance highly desired In compliance with pay ... of national security. Job Title: Lead, Systems Engineering - Modeling & Simulation Job Code: 30436 Job...additional duties and responsibilities as assigned. Qualifications: + DoD TOP SECRET security clearance + Bachelor's degree… more
    L3Harris (12/05/25)
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  • Modeling Simulation Software…

    SAIC (El Segundo, CA)
    **Description** SAIC's Horizon program is seeking you, our latest ** Modeling and Simulation Software Engineer** , to support the US Space Force's mission of ... located in **El Segundo, California** . As our established modeling and simulation developer, you will contribute...Bash). + Must have an in-scope security background investigation ( TS or SSBI), adjudicated for SCI eligibility… more
    SAIC (10/29/25)
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  • Modeling & Simulation Engineer…

    KBR (Reston, VA)
    Title: Modeling & Simulation Engineer (Specialist) Belong....+ Active Top - Secret clearance with Sensitive Compartmented Information ( SCI ... the future of space defense. KBR is seeking a Modeling & Simulation Engineer Specialist with AFSIM...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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  • Senior Joint Space Warfighting Modeling

    KBR (Colorado Springs, CO)
    …skills (technical writing, developing presentations, briefing, etc). Qualifications: Required: + An active Top Secret clearance with SCI and SAP eligibility ... Title: Senior Joint Space Warfighting Modeling , Simulation , and Analysis (MS&A) Engineer...of commercial/civil space experience (desired). + Experience working in SCI /SAP environment (highly desired). + CI Poly. Scheduled Weekly… more
    KBR (11/18/25)
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  • Program Security Subject Matter Expert…

    KBR (Reston, VA)
    Title: Program Security Subject Matter Expert ( Modeling & Simulation ) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... Matter Expert to support a multi-disciplinary team that provides modeling , simulation , and analysis (MS&A) support to...least 2 years in a management role + Active TS // SCI clearance + Demonstrate experience applying Executive… more
    KBR (11/26/25)
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  • Associate OR Analog Modeling

    Northrop Grumman (Jessup, MD)
    …line theory + Must be willing and able to obtain and maintain an active US Top Secret / SCI with Polygraph + US Citizenship is required **Basic Qualifications ... software + Familiarity with HFSS, CST, or another fields modeling simulation tool + Familiarity with a...and able to obtain and maintain an active US Top Secret / SCI with Polygraph +… more
    Northrop Grumman (12/05/25)
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  • Modeling and Simulation Lead…

    Parsons Corporation (Huntsville, AL)
    …must possess an **ACTIVE Secret clearance** with the ability to obtain a Top Secret / SCI clearance with Counterintelligence polygraph **Required Skills ... **Job Description:** As the demand for accurate and integrated modeling , simulation , and analysis continues to grow,...deliver impactful solutions **Desired Skills You'll Bring** : + TS / SCI clearance with polygraph + Software development… more
    Parsons Corporation (11/18/25)
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  • Modeling and Simulation Planner…

    SAIC (Norfolk, VA)
    …etc.) **CLEARANCE:** + Active Secret Clearance with ability to obtain TS / SCI ; US citizenship required. REQNUMBER: 2510454 SAIC is a premier technology ... **Description** SAIC is seeking a qualified Modeling and Simulation (M&S) Planner and...Driver (JLOD); Joint Defense Logistics Model (JDLM); Air Warfare Simulation (AWSIM); Air and Space Collaborative Environment Information more
    SAIC (10/03/25)
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  • Modeling and Simulation Engineer

    KBR (Chantilly, VA)
    Title: Modeling and Simulation Engineer KBR is seeking...Top Secret clearance and eligible for SCI . Current TS / SCI preferred. Belong, Connect ... a highly qualified Modeling and Simulation Engineer to join our team. The successful candidate...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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  • Senior Staff Modeling and Simulation

    Northrop Grumman (Jessup, MD)
    …they're making history. NGMC's Advanced Programs Business Unit is seeking a **Senior Staff Modeling and Simulation Systems Engineer** to lead a team of engineers ... to perform system performance analyses, manufacturing modeling & simulation , and system level ...Clearance with the ability to obtain and maintain a TS / SCI w. Polygraph prior to start **Preferred… more
    Northrop Grumman (12/05/25)
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  • AFSIM Modeling And Simulation

    TEKsystems (Beavercreek, OH)
    …Technology, Engineering, or Mathematics field Skills AFSIM, c++, matlab, python, Simulation Top Skills Details AFSIM,c++,matlab,python, Simulation Additional ... systems using computer-based analytical tools, including the Advanced Framework for Simulation , Integration, or Modeling (AFSIM) analytical framework, MATLAB,… more
    TEKsystems (12/02/25)
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  • Modeling & Simulation Analyst

    V2X (China Lake, CA)
    …discretion of the company. + USD $125,000-$175,000 + Clearance Requirement: + US DoD Top Secret / SCI Additional Information (applicable to full-time hire ... + We are looking for a mid-senior level experienced and talented Modeling and Simulation (M&S) Analyst in the Harpoon/SLAM-ER/JSOW (HAMERSOW) Technical… more
    V2X (12/03/25)
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  • Modeling and Simulation Engineer

    Aviation & Missile Solutions (Huntsville, AL)
    …/ SSBI Clearance or meet the eligibility to obtain (and maintain) a Final SECRET Clearance. + Active TS / SCI clearance preferred. All qualified applicants ... air and missile defense technologies, command and control, radar systems, seekers, modeling & simulation , and prototype hardware development and testing.… more
    Aviation & Missile Solutions (10/08/25)
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  • Modeling & Simulation Software…

    Huntington Ingalls Industries (Nellis AFB, NV)
    …SAP/SAR clearances. + Must be a US citizen. Bonus Points For + Active DoD Top Secret / SCI security clearance. + Experience with NGTS programming. + Experience ... - Nellis (JITTC-N), Nellis AFB, NV. As part of a team providing on-site Modeling and Simulation (M&S) support to establish and deliver high-end Advanced Tactics,… more
    Huntington Ingalls Industries (10/04/25)
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  • Network Modeling and Simulation

    CACI International (Sterling, VA)
    Network Modeling and Simulation Technician Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with ... **The Opportunity** : We are seeking an experienced Network Modeling and Simulation Engineer to join our...work independently and as part of a team + TS / SCI with Poly required _Desired:_ + Relevant… more
    CACI International (10/23/25)
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  • Network Modeling and Simulation Lead

    CACI International (Sterling, VA)
    Network Modeling and Simulation Lead Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with ... **The Opportunity** : We are seeking an experienced Network Modeling and Simulation Lead to drive our...work independently and as part of a team + TS / SCI with Poly required + Leadership and… more
    CACI International (10/25/25)
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  • Modeling and Simulation , Associate

    The MITRE Corporation (Bedford, MA)
    …have or obtain, within one year from the date of hire, the following clearance(s): Top Secret / SCI Salary compensation range and midpoint: $77,500 - $97,000 - ... transition capabilities to the warfighter. Our work spans concept exploration, modeling and simulation , experimentation, and fielding. ADI collaborates… more
    The MITRE Corporation (11/14/25)
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  • Machine Learning Modeling

    SAIC (Chantilly, VA)
    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,...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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  • CAD Modeling and Simulation Engineer

    SAIC (Chantilly, VA)
    …in modeling and simulation for aerospace or space systems. + Active Top Secret / SCI w/Poly Clearance. + Proficiency with CAD tools (eg, SolidWorks, ... **Description** **SAIC** is seeking a **CAD Modeling and Simulation Engineer in Chantilly,...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)
    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...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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