• Modeling and Simulation Engineer

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    …MS Engineering degree (Mechanical or aerospace preferred but not required) + Active Secret Security Clearance and ability to maintain Clearance required + ... i3 is seeking an engineer with programming experience to support computer modeling and simulation support activities for guided and unguided rockets. This is… more
    Integration Innovation, Inc. (i3) (12/09/25)
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  • Aerospace Modeling and Simulation Engineer

    Leidos (Huntsville, AL)
    …have the ability to obtain a DoD Top Secret/SCI with CI Polygraph security clearance with Leidos. **Preferred Qualifications.** + Familiarity with DoD processes ... Modeling and Simulation Engineer within the Flight Systems Department. As part of the Leidos Threat Analysis...you will provide solutions to complex technical problems involving modeling , simulation, and analysis of missiles, space systems more
    Leidos (12/12/25)
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  • Software Engineer - Interim Secret…

    Lockheed Martin (Huntsville, AL)
    …Experience with Web based development * UI/UX Experience * Experience with OSF ** Security Clearance Statement:** This position requires a government security ... high\-quality products that exceed expectations\. **Who We Are** Our Team, the Modeling and Simulation Contract for Framework and Tools \(MASC\-F\) team, is… more
    Lockheed Martin (10/04/25)
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  • Modeling and Simulation Software Developer

    Leidos (Huntsville, AL)
    …we do business. **Your greatest work is ahead!** Leidos' Defense Systems Land Systems is seeking a ** Modeling and Simulation Software Developer** to join our ... the kind of environment where you can thrive, keep reading!** **Leidos Defense Systems Sector** provides a diverse portfolio of systems , solutions, and services… more
    Leidos (09/25/25)
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  • Product DBA (Active Top Secret Clearance )

    ICF (Huntsville, AL)
    …+ Collaborate with development teams on schema design, query optimization, and data modeling (OLTP/OLAP). + Support database security and access controls in ... a skilled DBA to support daily operations of IT systems for a government program. You will manage and...must have an active DoD Top Secret Clearence. + Security + or equivalent certification required. + 7+ years of… more
    ICF (10/10/25)
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  • Systems MBSE Architect 4 - Modeler (25-459)

    Northrop Grumman (Huntsville, AL)
    …the DoDAF 2.0 modeling framework **Basic Qualifications:** Please list your current security clearance and IAT or relevant certifications on your resume, if ... work experience + Applicants must have a current, active in-scope DoD-issued **Secret** ** security clearance ** at the time of application, which is required to… more
    Northrop Grumman (12/04/25)
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  • Radar and CID Systems Engineer

    Aviation & Missile Solutions (Huntsville, AL)
    …ranging from air and missile defense technologies, command and control, radar systems , seekers, modeling & simulation, and prototype hardware development and ... Candidate must be able to apply these skills to the following areas: modeling , radar/weapons systems analysis, algorithm development, RF hardware, HWIL support,… more
    Aviation & Missile Solutions (10/08/25)
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  • SE&I National Team Systems Engineer (Lead…

    The Boeing Company (Huntsville, AL)
    modeling and performance requirements **This position requires an active US Secret Security Clearance (US Citizenship Required). (A US Security ... Required **Relocation** This position offers relocation based on candidate eligibility. ** Security Clearance ** This position requires an active US Secret… more
    The Boeing Company (12/07/25)
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  • Entry Level Engineer- Radar, Seeker, and RF…

    Aviation & Missile Solutions (Huntsville, AL)
    …ranging from air and missile defense technologies, command and control, radar systems , seekers, modeling & simulation, and prototype hardware development and ... + Candidate must have demonstrated these skills in the following areas: modeling , radar/weapons systems analysis, algorithm development, RF hardware, HWIL… more
    Aviation & Missile Solutions (10/08/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Huntsville, AL)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US ... citizens are eligible for a security clearance ** Security Clearance...for concept development, architectural design, requirements generation & flow-down, modeling and simulation, systems analysis, integration, test… more
    RTX Corporation (10/13/25)
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