• IT Enterprise Modeler

    Xcelerate Solutions (Bethesda, MD)
    IT Enterprise Modeler - TS /SCI with CI Poly Xcelerate Solutions is seeking an experienced, results oriented Information Technology ( IT ) Enterprise ... critical role in creating a model of our client's IT enterprise architecture, implementing the client's vision...minds in the GovCon industry. Locations: Bethesda, MD Clearance: TS /SCI with CI Poly Responsibilities: + Create and maintain… more
    Xcelerate Solutions (06/24/25)
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  • IT Enterprise Architecture…

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for an ** IT Enterprise Architecture Modeler ** in our **National Security Sector's (NSS) Cyber & ... **Job Summary** **:** Leidos is seeking an experienced, results oriented Information Technology ( IT ) Enterprise Architecture Modeler to join our team in… more
    Leidos (08/20/25)
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  • Enterprise Data Modeler

    SAIC (Chantilly, VA)
    …must have an active TS /SCI clearance with Polygraph. As the Enterprise Data Modeler you will provide specialized engineering expertise supporting the ... to be substituted in lieu of degree. + Active Top Secret Clearance with Polygraph. + 3+...offerings includes high-end solutions in systems engineering and integration; enterprise IT , including cloud services; cyber; software;… more
    SAIC (08/07/25)
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  • Senior Operations Research Analyst/Predictive…

    KBR (Colorado Springs, CO)
    …to join our team at Peterson SFB in Colorado Springs, CO. An active Top Secret clearance is required. Qualified candidates should be adept at effectively ... Title: Senior Operations Research Analyst/Predictive Modeler KBR is seeking an Operations Research Analyst...research or a theoretical science field + An active Top Secret with SCI security clearance +… more
    KBR (07/09/25)
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  • MBSE Modeler

    KBR (Arlington, VA)
    Title: MBSE Modeler Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our ... the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of a… more
    KBR (07/22/25)
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  • Model-Based Systems Engineer (Mbse)

    Integration Innovation, Inc. (i3) (Dayton, OH)
    …, MagicDraw, or Enterprise Architect is highly desirable. + Active Top Secret clearance with eligibility for Sensitive Compartmented Information (SCI). + ... with DoD standards and security protocols. This role requires an active Top Secret security clearance with Sensitive Compartmented Information (SCI) eligibility… more
    Integration Innovation, Inc. (i3) (08/27/25)
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  • Enterprise Security Operations Center…

    SAIC (Albuquerque, NM)
    …on role, level, education and experience **CLEARANCE REQUIREMENT:** + Active DOE Q or Top Secret level security clearance + Must be able to obtain/maintain a ... of offerings includes high-end solutions in systems engineering and integration; enterprise IT , including cloud services; cyber; software; advanced analytics… more
    SAIC (08/07/25)
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  • Systems Engineer

    Noblis (Chantilly, VA)
    …and other DoD/IC customers Required Qualifications + Must have an active Top Secret /SCI clearance with a Counter-Intelligence Polygraph + Bachelor's degree ... Responsibilities Noblis ESI is seeking a **Systems Engineer** with a national space enterprise and ground systems engineering background to work with our clients in… more
    Noblis (09/11/25)
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  • Project Engineer - Acquisitions (Multiple Levels)

    Noblis (Chantilly, VA)
    …external mission partners, and other DoD/IC customers. Required Qualifications + Active Top Secret /SCI clearance with Counterintelligence (CI) Polygraph. + US ... seeking an experienced **Project Engineer - Acquisitions** with a national space enterprise and ground systems acquisition background to support our client on-site… more
    Noblis (09/10/25)
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  • Senior Systems Engineer

    SAIC (San Diego, CA)
    …active Secret Clearance to start. + Must be able to obtain a Top Secret Clearance. + Experience developing systems engineering documentation. + Experience in ... of offerings includes high-end solutions in systems engineering and integration; enterprise IT , including cloud services; cyber; software; advanced analytics… more
    SAIC (09/09/25)
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