• Principal Systems Engineer - Modeling…

    RTX Corporation (Tucson, AZ)
    …security clearance . **Qualifications We Prefer** + Advanced Degree in Engineering , Science, Mathematics, or related STEM degree + Leadership experience managing ... & software integration + Experience modeling physics and/or modeling physical systems as related to flight dynamics + Experience using UNIX / Linux based… more
    RTX Corporation (12/06/25)
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  • OPIR Systems Engineer

    KBR (Chantilly, VA)
    …Community Government project leads with the planning, organizing and management of the integration and sustainment of OPIR ground systems into the operational ... Title: OPIR Systems Engineer KBR is seeking a highly qualified...Mission Management, tasking, collection, processing & dissemination + Support integration with DoD Space Based Infra-Red System (SBIRS) +… more
    KBR (10/28/25)
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  • Sr. Specialist, Systems Engineer - COMMS…

    L3Harris (Greenville, TX)
    …a Systems Integration Lab (SIL) environment. + Knowledge of systems engineering concepts, practices, and procedures. + Experience in building and ... Supporting the performance, verification, and sustainment of fielded Tactical Communication systems and components. + Participating in formal engineering more
    L3Harris (11/01/25)
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  • Automation Controls Engineer (Experienced)…

    The Boeing Company (El Segundo, CA)
    …(Required Skills/Experience):** Education: + Bachelor's or Master's degree in Electrical Engineering , Control Systems , Mechatronics, or a related field. ... opportunity for professional growth. Find your future with us. Millennium Space Systems , A Boeing Company delivers affordable, high-performance space systems for… more
    The Boeing Company (01/12/26)
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  • Staff Engineer - Systems FW Architect

    Northrop Grumman (Jessup, MD)
    …reasoned allocation of those functions between hardware and software components + Providing systems test and integration support in the implementation of new ... clearance per customer requirements. **Preferred Qualifications for Staff Engineer Systems FW Architect:** + Current active TS/SCI clearance with Poly… more
    Northrop Grumman (12/05/25)
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  • Systems Engineer III

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …Knowledge of requirements management, functional requirements parsing, derivation, and allocation; systems design, systems integration , technical risk ... Must Have:** + Bachelor's of Science degree in System Engineering or related discipline and typically 6 or more...with radios and tactical datalinks + Hands-on experience with systems integration laboratories + Familiarity with Linux… more
    Sierra Nevada Company, LLC (01/06/26)
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  • Deputy Chief Systems Engineer (Missile…

    L3Harris (Broomfield, CO)
    …an active TOP SECRET/SCI security clearance + Minimum of 9 years experience in systems engineering roles + Minimum of 9 years experience in a Chief ... Tracking (RMMWT) Ground Management and Integration (GMI) engineering team. The Deputy Chief Systems Engineer...our positions require the ability to obtain a security clearance . Security clearances may only be granted to US… more
    L3Harris (12/18/25)
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  • R & D Architect Support Engineer/ Systems

    KBR (Chantilly, VA)
    Systems + Testing: At least 35 years' experience with space/ground testing and systems engineering , systems integration , Verification, Validation and ... in an agile software development paradigm + MBSE: Demonstrated understanding of Model-Based Systems Engineering (MBSE) + Integration : Ability to perform… more
    KBR (12/29/25)
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  • Space Systems Advanced Development Chief…

    SAIC (El Segundo, CA)
    …Air Force Military Satellite Communications. In this role, you will contribute to Systems Engineering and Integration activities within a multidisciplinary, ... briefings, track and document action items, and produce meeting minutes. The MILSATCOM Systems Engineering , Integration , and Test (MSEIT) effort provides… more
    SAIC (12/12/25)
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  • Senior Systems Engineer

    RTX Corporation (Tewksbury, MA)
    …Integrated Air & Missile Defense Systems (IAMDS) department leads all aspects of Systems Engineering that drive the development of complex systems to ... problems that create a safer, more secure world. SE is looking for a Systems engineer with the technical expertise and engineering leadership skills to drive… more
    RTX Corporation (12/06/25)
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