• System CONOPS and Integration…

    Lockheed Martin (Sunnyvale, CA)
    …audiences from different backgrounds and/or with varying technical knowledge * Active TS/SCI security clearance with investigation in the last 5 years \#LI\-TW1 ... integration, test * Experience with interface development within a System \-of\- systems architecture * Experience with Model\-Based ...** Security Clearance Statement:** This position requires a… more
    Lockheed Martin (08/03/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Goleta, CA)
    …Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** ** Security Clearance :** Secret - Current At Raytheon, the foundation of ... Frequency department has an immediate opening for a Principal Systems Engineer who is committed and passionate...+ Active and transferrable final US government issued Secret security clearance is required prior to start… more
    RTX Corporation (05/20/25)
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  • Reliability, Maintainability & System

    The Boeing Company (El Segundo, CA)
    …education and experience + Bachelor's degree in Electrical Engineering + Active US Security Clearance + Previous experience in the defense, space or aerospace ... Required **Relocation** This position offers relocation based on candidate eligibility. ** Security Clearance ** This position requires the ability to obtain… more
    The Boeing Company (08/08/25)
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  • Principal Systems Engineer

    G2 Ops, Inc. (San Diego, CA)
    ​ Quick Position Facts! Multiple Opportunities Available Principal Systems Engineer Quick Facts: + Location: San Diego, CA - Work primarily at our G2 Ops office, ... with limited telework options depending on project requirements. + Security Clearance : Must be eligible to obtain...Simulink, or similar). About the Role As a Principal Systems Engineer at G2 Ops, you will… more
    G2 Ops, Inc. (07/05/25)
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  • Systems Engineer Level 3 /4

    Northrop Grumman (Sunnyvale, CA)
    …advantage to the warfighter. Come be a part of our mission! Northrop Grumman is seeking a Systems Engineer Level 3 / 4 to join our team based out of Sunnyvale, ... tools + US Citizenship required + Ability to obtain a DOD Secret Clearance **Preferred Qualifications:** + Master's Degree in Systems Engineering + Understanding… more
    Northrop Grumman (07/29/25)
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  • Systems Engineer

    BOOZ, ALLEN & HAMILTON, INC. (El Segundo, CA)
    Systems Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact on national ... the Space Force's top priority space programs. As a systems engineer on our team, you will...Clearance : Applicants selected will be subject to a security investigation and may need to meet eligibility requirements… more
    BOOZ, ALLEN & HAMILTON, INC. (08/03/25)
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  • Design and Analysis Engineer (Communication…

    The Boeing Company (El Segundo, CA)
    …company and leading manufacturer of commercial jetliners and defense, space and security systems . Here, you'll work alongside more than 170,000 exceptional ... (BDS) team is seeking a **Senior** **Design and Analysis Engineer (Communication / Network Systems Design)** located...position requires an active US Top Secret (SCI) Secret Security Clearance (US Citizenship Required). (A US… more
    The Boeing Company (08/08/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Goleta, CA)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...Frequency department has an immediate opening for a Principal Systems Engineer who is committed and passionate… more
    RTX Corporation (07/24/25)
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  • Associate Model Based Systems

    KBR (Carlsbad, CA)
    Title: Associate Model Based Systems Engineer (MBSE) Belong, Connect, Grow, with KBR! Job Summary KBR (Government Engineering Services-US) is seeking a ... Systems Engineer to support Model Based ...engineering and of model-based methodologies ​Contract requirements will prevail Security clearance : Must have an active Secret… more
    KBR (05/15/25)
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  • Sr Software I&T Engineer , KGS Integrated…

    Amazon (Northridge, CA)
    …individuals, as well as with partner organizations (including government agencies). Security Clearance : This position requires that the candidate selected ... key partners and suppliers in order to ensure our system exceeds customer expectations. The Software I&T Engineer...be able to obtain and maintain a US Government security clearance of TS/SCI. Code-10037 Key job… more
    Amazon (07/25/25)
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