• Systems Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Norfolk, VA)
    …systems engineering to develop a system model tailored to client needs + Secret clearance + Bachelor's degree in a Systems Engineering field Nice If You Have: ... tools + Knowledge of Department of Defense Architecture Framework + Model-Based Systems Engineering Certification Clearance : Applicants selected will be subject… more
    BOOZ, ALLEN & HAMILTON, INC. (11/23/25)
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  • Model Based Systems Engineering Intern…

    CACI International (Crane, IN)
    …Secret clearance or higher. . Hands-on experience with Model-Based Systems Engineering (MBSE) tools and environments such as Cameo/MagicDraw, IBM Rhapsody, or ... Model Based Systems Engineering Intern - Summer 2026 Job Category:...2026 Job Category: Intern/Co-op Time Type: Part time Minimum Clearance Required to Start: Secret Employee Type: Part-Time On-Call… more
    CACI International (11/12/25)
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  • Senior Systems Engineer

    Leonardo DRS, Inc. (Fitchburg, MA)
    …stretch outside one's comfort zone, as needed, to get the job done + Active security clearance US Citizenship required. This position requires an active DOD ... lumped parameter heat balance and analysis + Experience in modeling thermal fluid systems in modern, multi-physics...security clearance or the ability to obtain...security clearance or the ability to obtain such … more
    Leonardo DRS, Inc. (10/02/25)
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  • Model Based Systems Engineer

    SAIC (Chantilly, VA)
    …Based Systems Engineer with experience in Defense, Federal Civilian, and/or National Security systems to join our team of experts in the Northern Virginia ... both thought leadership and practical engineering application by leveraging your extensive Systems Engineering and Model Based Systems Engineering experiences to… more
    SAIC (11/14/25)
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  • Enterprise Architect / Systems Engineer

    Leidos (Bethesda, MD)
    …a culture of innovation and continuous improvement. **Basic Qualifications** **:** + Active TS/SCI security clearance with polygraph. + BS degree and 12 - 15 ... new and exciting opportunity for an **Enterprise Architect / Systems Engineer** in our **National Security Sector's...frameworks (eg, UAF, TOGAF, Zachman, DoDAF). + Familiarity with Systems Modeling Language (SysML) or Unified … more
    Leidos (11/27/25)
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  • Mission Systems Engineer - AMMM - Level 3

    Lockheed Martin (Marietta, GA)
    …Knowledge of Windows Office applications \- Experience with Windows and Unix/Linux ** Security Clearance Statement:** This position requires a government ... design, development, integration, test, and qualification of mission/program specific systems for the Air Mobility and Maritime Missions Line...security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (11/07/25)
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  • Enterprise Systems Engineer - Data

    Noblis (Bethesda, MD)
    …systems engineering methodologies and tools. + Experience with database management systems , data modeling , and optimization techniques. + Experience with ... Responsibilities Noblis is seeking an experienced Enterprise Systems Engineer with a data focus to work...a US citizen and have an active Top Secret Clearance with SCI and Polygraph. + Typically requires a… more
    Noblis (11/19/25)
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  • SDS Systems Engineering Department Manager…

    Northrop Grumman (Roy, UT)
    …with 8 years of related experience + Must have an active US Government DoD Secret security clearance at time of application, current and within scope (< 6 years) ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the...our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,… more
    Northrop Grumman (10/30/25)
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  • Business Modeler

    UIC Government Services and the Bowhead Family of Companies (Wright Patterson AFB, OH)
    …for prolonged amounts of time + Must be able to twist, bend and squat periodically SECURITY CLEARANCE REQUIREMENTS: Must be able to obtain a security ... Transformation by translating business needs into formal models that feed into systems engineering or digital twin environments aligning modeling work with… more
    UIC Government Services and the Bowhead Family of Companies (12/12/25)
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  • Systems Architect

    L3Harris (Rochester, NY)
    …demos, conferences and equipment integration. + Ability to obtain a US Secret Security Clearance . Qualifications: + Bachelor's Degree and a minimum of 9 ... sea and cyber domains in the interest of national security . Job Title: Systems Architect Job Code:...of our positions require the ability to obtain a security clearance . Security clearances may… more
    L3Harris (12/12/25)
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