• Network Engineer Tier 3

    CACI International (Vandenberg AFB, CA)
    Network Engineer Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee ... basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support an Intelligence Community customer's diverse network...experience + 10+ years of related work experience + TS / SCI w/ poly is required + Advanced… more
    CACI International (10/25/25)
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  • Associate Sensors Engineer

    The MITRE Corporation (San Diego, CA)
    …4 days a week on-site. Preferred Qualifications: + Ability to obtain and maintain a Top Secret / SCI clearance. + Experience in acoustic, radar, and sonar ... vehicles Basic Qualifications: + Ability to obtain and maintain at least a Secret security clearance which requires US citizenship. + BS or MS Electrical… more
    The MITRE Corporation (01/17/26)
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  • Space Systems Advanced Development Chief…

    SAIC (El Segundo, CA)
    …moderate through use of nationwide SME network). **Qualifications** **Required:** + An active TS / SCI /poly clearance is required for this position. + Bachelor of ... Must have an in-scope security background investigation (S or TS ), and SCI eligible and enrolled in...Must be willing to be nominated for access to Sensitive Compartment Information and Special Access Programs… more
    SAIC (12/12/25)
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  • Senior DevOps Engineer - Autonomous…

    Oracle (Redwood City, CA)
    …services. Career Level - IC3 **Responsibilities** **Qualifications:** + Possess and maintain TS / SCI w/Poly US government security clearance, Must be US Citizen. ... US CITIZENSHIP_** **_as this role will support Oracle's Government Customers_** **_TS/ SCI w/Poly Security Clearance Required_** Are you interested in the exciting… more
    Oracle (11/25/25)
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  • Lead Software Developer

    The Boeing Company (El Segundo, CA)
    …with software best practices, design principles, and coding standards. + Active US Top Secret / SCI Security Clearance **Travel:** 10% **CodeVue Coding ... software development, facilitate code reviews, and provide technical guidance on software standards and design principles. + Develop information that extends… more
    The Boeing Company (01/16/26)
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  • Mechanical Engineer Sr

    Lockheed Martin (Vandenberg Air Force Base, CA)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** ... the development, installation, and operation of new hardware and software systems * Ensure projects are completed on\-time and...US Citizen and have the ability to obtain a TS / SCI w/ Poly **Desired Skills:** * Ability… more
    Lockheed Martin (12/10/25)
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  • GNC Engineer , Beam Planning

    SpaceX (Hawthorne, CA)
    …start-up atmosphere + Excellent communication skills both written and verbal + Active TS / SCI clearance or the ability to obtain and maintain one ADDITIONAL ... GNC Engineer , Beam Planning Hawthorne, CA Apply SpaceX was...areas like state estimation, spacecraft systems design, optimization, and software development to join the Starshield GNC team. Engineers… more
    SpaceX (10/23/25)
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  • Ground Systems Engineer (Mid Career)…

    The Boeing Company (El Segundo, CA)
    …developing and/or operating ground software and ground systems + Active TS / SCI clearance **Conflict of Interest:** Successful candidates for this job must ... Segundo, CA** ! **Job Summary** As a Ground Systems Engineer , you will support Millennium's ground software ...Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include… more
    The Boeing Company (01/04/26)
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  • Navy SEPASS Data Engineer

    Koniag Government Services (Monterey, CA)
    …that support mission-critical GEOINT operations. **This position requires an active TS / SCI clearance.** We offer competitive compensation and an exceptional ... systems analysis and recommendations to support the Surf Eagle Enterprise Geographic Information System (GIS) Strategy + The Data Engineer will contribute… more
    Koniag Government Services (12/11/25)
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  • Corporate Software Engineering Director 1

    Northrop Grumman (Palmdale, CA)
    …**Preferred Qualifications:** + Master's degree in STEM, MBA, or higher. + Current Top Secret / SCI clearance. + Familiarity with the Northrop Grumman ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (01/07/26)
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