• Modeling & Simulation

    KBR (Reston, VA)
    Title: Modeling & Simulation Engineer ( Senior II) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering ... shape the future of space defense. KBR is seeking a Modeling & Simulation Engineer ( Senior II) with AFSIM experience to join a team of quantitative… more
    KBR (07/25/25)
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  • Modeling and Simulation

    KBR (Reston, VA)
    Title: Modeling and Simulation Engineer ( Senior II) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering ... of space defense. Key Responsibilities: KBR is seeking a Modeling & Simulation Engineer ( Senior II) to join a team of quantitative analysts and modelers… more
    KBR (08/14/25)
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  • Modeling and Simulation

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, 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 ... on national security? As a Modeling and Simulation ( M & S ) Engineer ,...to answer strategic questions, developing and briefing materials for senior management, and applying a variety of analytical and… more
    BOOZ, ALLEN & HAMILTON, INC. (10/21/25)
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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 ... the future of space defense. KBR is seeking a Modeling And Simulation Engineer with...systems. We lead architectural assessments and report recommendations to senior US Government personnel guiding acquisition and execution of… more
    KBR (09/16/25)
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  • Modeling and Simulation

    Calhoun International, LLC (Washington, DC)
    …memoranda of instructions, information papers, staff memoranda and related correspondence pertaining to Modeling and Simulation to Senior G-2 leadership and ... General Military Intelligence Subject Matter Expertise (SME) to the Army Modeling & Simulation Community and to HQDA, G-2 Military Personnel and Leadership, and… more
    Calhoun International, LLC (09/02/25)
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  • Senior Systems Engineer - T&E…

    QinetiQ US (Mclean, VA)
    …professional and personal lives. Position Overview We are seeking an experienced and dynamic Senior Systems Engineer to serve as the Test and Evaluation (T&E) ... safety protocols and risk mitigation measures are properly implemented for all test activities Modeling and Simulation Integration: + Work with modeling and … more
    QinetiQ US (10/11/25)
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  • Senior Engineer (Electromagnetic…

    Serco (Washington, DC)
    …for the US Navy, then Serco has awonderful opportunity for you! As the Senior Engineer (Electromagnetic Compatibility), you will be on a dynamic team providing ... bonding, grounding and cable designs for EMC compliance. + Support projects in new modeling and simulation techniques for design and testing hardware. + Support… more
    Serco (10/05/25)
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  • Senior Software Engineer /AFSIM…

    KBR (Reston, VA)
    Title: Senior Software Engineer /AFSIM Modeler Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... of space defense. Key Responsibilities: KBR is seeking a Senior Software Engineer /AFSIM Modeler to join a...operations research analysts, modelers, and software engineers who conduct modeling , simulation , and analysis (MS&A) of emerging… more
    KBR (09/30/25)
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  • Nuclear Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Mclean, VA)
    Nuclear Engineer , Senior Key Role: Apply nuclear weapon s...to client research and development ( R & D ) modeling and simulation ( M & S ) ... and vulnerability assessments on foreign nuclear capabilities + Experience with modeling and simulation tools, including Hazard Prediction and Assessment… more
    BOOZ, ALLEN & HAMILTON, INC. (10/19/25)
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  • Digital and Model-Based Systems Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Washington, DC)
    Digital and Model-Based Systems Engineer , Senior The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking ... customer-focused engineering solution. As a Digital and Model-Based Systems Engineer , you will support the implementation of a DE...) and MBE models, digital requirements, digital threads, various modeling and simulation tools, and modeling more
    BOOZ, ALLEN & HAMILTON, INC. (10/05/25)
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  • Senior Signal Processing Engineer

    Leidos (Arlington, VA)
    …The Leidos Innovations Center (LInC) at Leidos currently has an opening for a ** Senior ** **S** **ignal Processing Engineer ** to support EW programs in Arlington, ... VA or San Diego, CA. As a **LInC EW Senior Signal Processing Engineer ** , you will...white papers etc.) - Experience working in areas of modeling and simulation (M&S), radar, adaptive radar,… more
    Leidos (10/02/25)
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  • Senior OPIR Systems Engineer

    KBR (Chantilly, VA)
    Title: Senior OPIR Systems Engineer KBR is seeking a highly qualified OPIR Systems Engineer to provide Systems Engineer Technical Advisor (SETA) support ... for a USG Agency. As a Senior OPIR Systems Engineer , you will be...and assess total constellation performance + Supports and conducts modeling and simulation of Tracking OPIR sensor… more
    KBR (09/12/25)
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  • SailPoint Engineer - Senior

    SAIC (Washington, DC)
    **Description** As a SailPoint Senior Systems Engineer , you'll play a key role in enhancing our cybersecurity and identity management capabilities. You'll ... Job Role Specific Requirements: + SailPoint Certification Requirement: SailPoint Certified IdentityIQ Engineer certification to be obtained within 1 year of start of… more
    SAIC (09/24/25)
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  • Senior Business Intelligence…

    CenterWell (Washington, DC)
    …complex issues, requiring in-depth evaluation of variable factors. In this role, our Senior Business Intelligence Engineer will be responsible for the following ... for creating data visualizations. + Expertise in data mining, forecasting, simulation , and/or predictive modeling + Experience creating analytics solutions… more
    CenterWell (10/21/25)
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  • Senior SIGINT Systems Engineer

    KBR (Chantilly, VA)
    Title: Senior SIGINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... the future of space defense. KBR is seeking a Senior SIGINT Systems Engineer to be part...Government in defining new mission requirements, performing oversight of modeling and simulation , architectural definition clarifying the… more
    KBR (09/16/25)
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  • Senior Transportation/Traffic…

    Jacobs (Reston, VA)
    …play a key role in redefining how people and goods move. As a Senior Transportation/Traffic Engineer , you'll collaborate with a multidisciplinary team of roadway ... transportation planning, and operations analysis. * Proficiency in traffic modeling and simulation tools. * Strong communication...in civil engineering or a related field. * Professional Engineer (PE) license in the Commonwealth of Virginia. *… more
    Jacobs (07/25/25)
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  • Senior Project Development Engineer

    CMTA, Inc (Fairfax, VA)
    …and career opportunities. **Job Summary:** CMTA, a Legence company, is looking for a Senior Project Development Engineer in the federal market to help in our ... can easily make the transition to become an energy engineer within our Energy Solutions group. **Below are some...Systems (UMCS) and their operation + Experience with building simulation and bin spreadsheet modeling of ECMs… more
    CMTA, Inc (10/03/25)
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  • Senior Systems Engineer

    SAIC (Chantilly, VA)
    …knowledge while increasing their responsibilities. SAIC has an opening for a Senior Systems Engineer to provide Systems Engineering and Technical Assistance ... mission processing + Experience with use of architecting to support senior level enterprise decision making + Proven experience/familiarity with architecture tools… more
    SAIC (08/22/25)
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  • Senior Operational Test and Evaluation…

    Bluepath Labs (Sterling, VA)
    …BluePath focuses on the intersection of technology and national security. The Senior Engineer is responsible for planning, conducting, and analyzing tests ... and Evaluation), and the DHS SELC framework. + Proficiency in modeling and simulation tools, digital engineering, or data management platforms to support… more
    Bluepath Labs (10/07/25)
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  • CyberArk Engineer - Senior

    SAIC (Washington, DC)
    **Description** As a CyberArk Senior Systems Engineer , you'll play a key role in enhancing our cybersecurity and identity management capabilities. You'll ... developing maintenance plans, and adept troubleshooting. Additionally, proficient in data modeling and schema, with the ability to interpret and navigate Entity… more
    SAIC (09/24/25)
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