• TS / SCI Mbse

    Insight Global (Mount Vernon, VA)
    …and test workflows. Experience with high level programming languages (Python, C++, etc) TS / SCI with CI Polygraph required prior to start date Project management ... A client of Insight Global is seeking a Principal Systems Engineer ( MBSE ) to provide enterprise-wide systems engineering and integration support within the… more
    Insight Global (10/10/25)
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  • Mbse

    SAIC (Chantilly, VA)
    …the acquisition of systems over the complete end-to-end life cycle. Must have an Active Top Secret / SCI with Poly. As the Model-Based Systems Engineering ( ... **Description** SAIC is seeking a **Model-Based Systems Engineering ( MBSE ) Engineer** to support SAIC's Prime Program, Landmark...to be substituted in lieu of degree. + Active Top Secret / SCI with Poly. +… more
    SAIC (08/07/25)
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  • MBSE Modeler

    Stratos Solutions (Chantilly, VA)
    Job Title: MBSE Modeler Location: Chantilly, VA Minimum Clearance Requirements: TS / SCI with Poly Position Summary: Stratos Solutions is seeking an ... experienced and detail-oriented MBSE (Model-Based Systems Engineering) Modeler to support the government...transition. In addition, the role requires building and maintaining MBSE architectural models, as well as collaborating across the… more
    Stratos Solutions (09/04/25)
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  • Senior Systems Engineer ( MBSE ) (Onsite)

    RTX Corporation (Sterling, VA)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with CI Poly - Current At Raytheon, the foundation of ... team environment (Government, Military, SETA, and Contractor). + **An active and transferable TS / SCI CI Poly US government issued security clearance is required… more
    RTX Corporation (10/07/25)
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  • MBSE Modeler

    KBR (Arlington, VA)
    …fields. + Able to work 100% on-site Pentagon and/or JBAB + US citizenship + DoD TS / SCI + eligibility within the last 12 months. + 5+ years of Systems Engineering ... Title: MBSE Modeler Belong. Connect. Grow. with KBR! KBR's...identity or expression, age, national origin, veteran status, genetic information , union status and/or beliefs, or any other characteristic… more
    KBR (07/22/25)
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  • MBSE Enterprise Architect

    SAIC (Chantilly, VA)
    …relevant experience with five (5) being at the Chantilly IC Customer. + Active TS / SCI clearance with polygraph. + Understanding of the intelligence community and ... SAIC has annual revenues of approximately $6.5 billion. For more information , visit saic.com. For information on the benefits SAIC offers, see Working at SAIC.… more
    SAIC (08/27/25)
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  • SEIT Systems Engineer - level 2

    Northrop Grumman (Fairfax, VA)
    …Qualifications:** + Requires an **active** Top - Secret / Sensitive Compartmented Information ( SCI ) clearance [ ** TS / SCI ** ] **at time of ... Top - Secret / Sensitive Compartmented Information ( SCI ) clearance [ ** TS /...and how verification methods are applied + Experience with MBSE (Cameo) + Excellent verbal and written communication skills… more
    Northrop Grumman (10/03/25)
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  • Automated-Testing Systems Engineer - Level 3 or 4

    Northrop Grumman (Fairfax, VA)
    …the interview assessment._ + Requires an active Top - Secret / Sensitive Compartmented Information ( TS / SCI ) clearance at the time of application ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (09/04/25)
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  • Systems Engineer (Software) - level 2

    Northrop Grumman (Fairfax, VA)
    …Qualifications** + Must have an **active** US Government DoD Top Secret / Sensitive Compartmented Information ( SCI ) security clearance **at the ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time **Description** At...systems design + Experience with Model Base Systems Engineering ( MBSE ) and Cameo tool + Experience with JIRA +… more
    Northrop Grumman (09/10/25)
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  • OPIR Systems Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Chantilly, VA)
    …security investigation and may need to meet eligibility requirements for access to classified information ; Top Secret clearance is required. Compensation At ... needs and conveying capabilities of sof tware platforms + Top Secret clearance + HS diploma or...artifi cia l intelligence and machine learning + Active TS / SCI clearance; willingness to take a polygraph… more
    BOOZ, ALLEN & HAMILTON, INC. (09/29/25)
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