• 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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  • Analog Modeling and Simulation

    Northrop Grumman (Linthicum Heights, MD)
    …+ Ability to obtain and maintain a Top Secret / Sensitive Compartmented Information ( TS / SCI ) security clearance (US Citizenship is a ... and fabrication. MDA is seeking an Analog Modeling and Simulation Engineer Level 3/4. This position is...a Top Secret / Sensitive Compartmented Information ( TS / SCI )… more
    Northrop Grumman (10/31/25)
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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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  • Modeling and Simulation Engineer

    SAIC (Pearl City, HI)
    …**REQUIRED CLEARANCE:** + Must have a current Active Secret Clearance with ability to obtain Top Secret / SCI . + Must be a current US Citizen. Target ... **Description** SAIC is seeking a **Modeling and Simulation Engineer ** in **Pearl City, Hawaii**...has annual revenues of approximately $6.5 billion. For more information , visit saic.com. For information on the… more
    SAIC (12/06/25)
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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 (12/26/25)
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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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  • Aerospace Modeling and Simulation

    Leidos (Huntsville, AL)
    …Candidate must be a US citizen and have the ability to obtain a DoD Top Secret / SCI with CI Polygraph security clearance with Leidos. **Preferred ... **Description** Leidos is seeking a talented Aerospace Modeling and Simulation Engineer within the Flight Systems Department....the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (12/12/25)
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  • Aerospace Modeling and Simulation

    Leidos (Huntsville, AL)
    …active Secret Security Clearance and have the ability to obtain a Top Secret / SCI clearance with polygraph. **Preferred Qualifications** + Familiarity ... ethics. Leidos is seeking a talented aerospace modeling and simulation engineer within the Flight Systems Department....the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (12/11/25)
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  • AFSIM Modeling and Simulation

    Leidos (Dayton, OH)
    **Description** Leidos is seeking an **AFSIM Modeling and Simulation Engineer ** with an active TS / SCI to support the **National Space Intelligence Center ... reports, and multimedia products to support mission objectives. **Basic Qualifications:** + Active TS / SCI clearance + Bachelor's degree in CS, CE, EE, or related… more
    Leidos (12/12/25)
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  • Modeling & Simulation Engineer

    CACI International (Aberdeen Proving Ground, MD)
    …(OOP) + Comfortable using standard Windows and Office tools ​ _Desired:_ + An active DoD Secret clearance. TS / SCI preferred. + Able to digest new technical ... Modeling & Simulation Engineer (Intermediate) Job Category: Engineering...Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (12/13/25)
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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 (01/07/26)
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  • MBSE Modeling and Simulation

    Leidos (Dayton, OH)
    …is hiring a **Model Based Systems Engineer (MBSE) Modeling and Simulation Engineer ** with an **active DoD TS / SCI clearance** to support the National ... at **Wright-Patterson Air Force Base, Ohio.** We need an engineer with experience developing space and counter-space models, air...of space and air vehicles. **Basic Qualifications:** + Active TS / SCI security clearance. + Bachelor's degree in… more
    Leidos (12/19/25)
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  • Principal/Sr. Principal Simulation Software…

    Northrop Grumman (Sterling, VA)
    …history, they're making history. We have an opening for a Principal/Sr. Principal Simulation Software Engineer to join our team of qualified, diverse individuals ... communication satellites. This position will be located in Dulles, VA and requires a TS / SCI clearance. **Roles and Responsibilities:** In this role you will: +… more
    Northrop Grumman (01/08/26)
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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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  • Senior Staff Modeling and Simulation

    Northrop Grumman (Jessup, MD)
    …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 modeling. This position is accountable...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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  • 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 ... Aviation & Missile Solutions, LLC. (AMS) is seeking a talented Engineer with a degree in Electrical Engineering, Computer Engineering, Computer Science,… more
    Aviation & Missile Solutions (01/06/26)
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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 ... Time/Salaried/Exempt Anticipated Salary Range: $100,000.00 - $140,000.00 Security Clearance: Secret Level of Experience: Mid Meet HII's Mission Technologies Division… more
    Huntington Ingalls Industries (01/03/26)
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