• Materials, Process and Tooling Engineer

    The Boeing Company (El Segundo, CA)
    …Government requires US Citizenship. A final Top Secret / Sensitive Compartmented Information ( TS / SCI ) US Security Clearance with a ... us. Boeing is seeking a **Materials, Process and Tooling Engineer ** to support the MP&P team located in **El...a condition of employment.** An interim and/or final US Top Secret / SCI with Poly Clearance… more
    The Boeing Company (11/16/25)
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  • Network Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    …effectively + Ability to obtain and maintain a Top Secret or Top Secret SCI clearance ADDITIONAL REQUIREMENTS: + This position requires successfully ... guarantee access to space, designing next-gen communication and sensing software , and more. As a Network Engineer ...presence (POPs) + Manage network infrastructure and deployments to Top Secret datacenters + Improve network performance… more
    SpaceX (11/15/25)
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  • Network Engineer , Principal Specialist, El…

    RTX Corporation (El Segundo, CA)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** Top Secret - Current **Network Engineer , Principal Specialist** **Raytheon ... with Palo Alto firewalls + CCNP highly desired + TS / SCI clearance desired - Special Access Program...Clearance Information : This position requires an active Top Secret security clearance. **DCSA Consolidated Adjudication… more
    RTX Corporation (08/29/25)
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  • Senior Principal SEIT Engineer (Contingent)

    RTX Corporation (Anaheim, CA)
    …across disciplines and lead technical integration efforts. + Ability to obtain and maintain a Top - Secret SCI ( TS / SCI ) US government issued security ... Technology (AST** ) is seeking a **Senior Principal SEIT Engineer ** who strives for excellence and have a passion...like STK, Simulink, or custom RF environments. + Existing Top - Secret SCI ( TS /… more
    RTX Corporation (10/09/25)
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  • Principal Reverse Systems Engineer

    RTX Corporation (Anaheim, CA)
    …ability to work independently yet collaboratively in a team environment. + Active and transferable Top - Secret SCI ( TS / SCI ) US government issued ... + Understanding of telecommunications systems concepts and signal processing fundamentals + Existing Top - Secret SCI with Polygraph (Active within the last 24… more
    RTX Corporation (10/15/25)
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  • Senior Ground Segment Systems Engineer

    SAIC (El Segundo, CA)
    Secret clearance with the ability to obtain and maintain access to Sensitive Compartmented Information and Special Programs and be willing to consent ... **Description** SAIC is seeking you, our latest experienced Senior Ground Segment Systems Engineer to support to the US Space Force (USSF) in developing, deploying,… more
    SAIC (09/05/25)
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  • Ground Systems Engineer

    SAIC (El Segundo, CA)
    Secret clearance with the ability to obtain and maintain access to Sensitive Compartmented Information and Special Programs and be willing to consent ... **Description** SAIC is seeking an experienced **Ground Segment Systems Engineer ** to support to the US Space Force (USSF) in developing, deploying, and sustaining a… more
    SAIC (11/06/25)
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  • Principle Systems Engineer

    The Boeing Company (El Segundo, CA)
    …will be required to work onsite.** **This position requires an active US** . ** Top Secret / SCI Security Clearance (US Citizenship Required). (A US Security ... of changes in one area on another area. + TS / SCI active clearance required **This position is...eligibility. **Security Clearance** This position requires an active US Top Secret / SCI Security Clearance (US… more
    The Boeing Company (11/16/25)
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  • Principal OR Senior Principal Field Service…

    Northrop Grumman (Sanger, CA)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... to add a **Principal OR Senior Principal Field Service Engineer - Network and Communications** to join our team...by Company, based on OCONUS location. + **Active DoD Top Secret clearance** (with a background investigation… more
    Northrop Grumman (09/17/25)
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  • FPGA Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    FPGA Engineer (Starshield) Hawthorne, CA Apply SpaceX was founded...maintain a Top Secret or Top Secret SCI clearance ADDITIONAL ... REQUIREMENTS: + This position requires successfully obtaining and maintaining a Top Secret Security Clearance as a condition of employment. While the clearance… more
    SpaceX (09/30/25)
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