• MBSE Systems Engineer/Architect (SME),…

    General Dynamics Information Technology (Offutt AFB, NE)
    …RQ207684 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** IT ... - Offutt AFB, Nebraska - Relocation may be available **Clearance** **: Must have a Top Secret with SCI eligibility** **\#SCITLS #OffuttAFB #Omaha** **GDIT IS… more
    General Dynamics Information Technology (09/23/25)
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  • 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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  • RF Engineer, Senior (Level III) - Top

    Lockheed Martin (Littleton, CO)
    …will be required to obtain, and maintain, Top Secret with adjudicated SCI Eligibility \(i\.e\. TS / SCI \) for long term employment on this program ... starting employment, selected candidates will be required to possess Top Secret clearance\. For this position, applicants...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information more
    Lockheed Martin (09/12/25)
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  • RF Engineer, Staff (Level IV) - Top

    Lockheed Martin (Littleton, CO)
    …will be required to possess Active Top Secret with adjudicated SCI Eligibility \(i\.e\. TS / SCI \) prior to starting employment\. **Desired Skills:** * ... Qualified applicants must possess at minimum a currently Active Top Secret security clearance to be considered\....must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information more
    Lockheed Martin (08/30/25)
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  • Sr. Systems Engineer ( Top Secret )

    Lockheed Martin (King Of Prussia, PA)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... effectively and work in a collaborative environment * This position requires a Top Secret clearance with investigation date within 5 years clearance prior… more
    Lockheed Martin (09/05/25)
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  • Staff Systems Engineer ( TS / SCI )

    Northrop Grumman (Aurora, CO)
    …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: Top Secret TRAVEL: Yes, 10% of the...for Space Systems + Familiarity with Model-Based Systems Engineering ( MBSE ) + Experience serving as a team Scrum Master,… more
    Northrop Grumman (10/09/25)
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  • Lead Sr. Staff SE/SEIT - Top Secret

    Lockheed Martin (Littleton, CO)
    …the future of our systems engineering efforts\! **Basic Qualifications:** * Current/Active DoD Top Secret Security Clearance with SCI eligibility * Strong ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (09/24/25)
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  • Model-Based Systems Engineer ( Mbse )

    Integration Innovation, Inc. (i3) (Dayton, OH)
    …This role requires an active Top Secret security clearance with Sensitive Compartmented Information ( SCI ) eligibility due to the highly ... Top Secret clearance with eligibility for Sensitive Compartmented Information ( SCI...Apply now to join us! Job LocationsUS-OH-Dayton ID 2025-4863 Business Unit ASI Type Full-Time Clearance TS / SCI more
    Integration Innovation, Inc. (i3) (08/27/25)
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  • Systems Engineer, TS / SCI

    Noblis (San Diego, CA)
    …(PAS), and Wide Area Networks (WAN). Noblis is seeking **Systems Engineers,** with a ** TS / SCI clearance,** to support PMW 160 programs including CANES and ADNS ... and Automation + Other duties as assigned Required Qualifications + Active TS / SCI clearance + US Citizenship is required **Mid-level** (Compensation $88,500… more
    Noblis (09/18/25)
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  • Scientist, Program Chief Systems Engineer…

    L3Harris (Wilmington, MA)
    …In lieu of a degree, minimum of 16 years of prior related experience. + Active Top Secret / SCI security clearance + 5+ years of systems engineering technical ... and flowing down requirements to sub-systems/sub-components + Experience using DOORS and/or MBSE software such as CAMEO and MagicDraw + Relevant experience with the… more
    L3Harris (10/10/25)
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  • Specialist, Systems Engineer (Space Systems)…

    L3Harris (Palm Bay, FL)
    …the interest of national security. Job Title: Specialist, Systems Engineer (Space Systems) - TS / SCI Security Clearance Job Code: 29525 Job Location: Palm Bay, FL ... validation + Experience supporting system integration or manufacturing activities + Active TS / SCI security clearance is required Preferred Additional Skills: +… more
    L3Harris (10/08/25)
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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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  • Systems Engineering, MBSE

    Lockheed Martin (Littleton, CO)
    …as implementing model analysis and execution * Active or Current Top Secret security clearance with eligibility for SCI \- T5 investigation required ... highly motivated **Systems Engineer for Model Based Systems Engineering \( MBSE \)** to join the Global Security team in Denver,...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (08/23/25)
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  • Model Based Systems Engineer ( MBSE )…

    Nou Systems, Inc. (Dayton, OH)
    …ability to produce and present technical documentation. + You must possess or can obtain an active Top Secret / SCI clearance. + You must be a US citizen to be ... announce the opening for a Model Based Systems Engineer ( MBSE ) / Digital Engineer who will join our Technical...organizations. + Experience supporting DoD open architectures. + Active Top Secret / SCI clearance. nou (pronounced… more
    Nou Systems, Inc. (10/03/25)
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  • Technical Professional - Systems Engineering…

    KBR (Huntsville, AL)
    …DoD Clearance Requirement: Ability to obtain a Secret or to gain a Top Secret / SCI DESIRED QUALIFICATIONS: + Understanding of the Army's Digital ... Title: Technical Professional - Systems Engineering ( MBSE ) Program Summary KBR's Aviation & Ground Systems Directorate provides Systems Engineering & Integration… more
    KBR (09/09/25)
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  • Sr. Staff System MBSE Lead

    Northrop Grumman (Annapolis Junction, MD)
    …**Preferred Qualifications for Sr. Staff System MBSE Lead:** * Current active DoD TS / SCI with Polygraph clearance * Experience as a CAM for an engineering ... applicant to be a US citizen * Current active DoD Secret clearance with the ability to obtain and maintain a TS / SCI clearance and a polygraph prior to start… more
    Northrop Grumman (10/07/25)
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  • Senior MBSE Systems Engineer

    KBR (El Segundo, CA)
    …decision makers for the space acquisition enterprise. This position requires a current TS / SCI eligibility. The successful candidate must also be clearable to ... Title: Senior MBSE Systems Engineer Belong. Connect. Grow. with KBR!...collaboration tools such as Jira and Confluence. + Active TS / SCI is required to be considered for… more
    KBR (09/06/25)
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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

    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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  • MBSE Modeling and Simulation Engineer

    Leidos (Dayton, OH)
    …Systems Engineer ( MBSE ) Modeling and Simulation Engineer** with an **active DoD TS / SCI clearance** to support the National Air and Space Intelligence Center ... engineered system simulations of space and air vehicles. **Basic Qualifications:** + Active TS / SCI security clearance. + Bachelor's degree in related field and… more
    Leidos (09/19/25)
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