• Avionics Test Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    Avionics Test Engineer (Starshield) Hawthorne, CA Apply SpaceX was founded under...Secret , Top Secret or Top Secret SCI clearance , or ability ... goal of enabling human life on Mars. AVIONICS TEST ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink technology and launch...heavy harnesses and fixtures + Note that an active clearance may provide the opportunity for you to work… more
    SpaceX (11/13/25)
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  • Senior Principal SEIT Engineer (Contingent)

    RTX Corporation (Anaheim, CA)
    …and lead technical integration efforts. + Ability to obtain and maintain a Top - Secret SCI (TS/SCI) US government issued security clearance is required. + US ... 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/SCI) security clearance more
    RTX Corporation (10/09/25)
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  • Senior Principal Software Engineer

    RTX Corporation (Anaheim, CA)
    …DevSecOps pipelines, containerization (Docker), and CI/CD in secure environments. + Active DoD Top Secret SCI (TS/SCI) security clearance within the last ... Technology (AST** ) is seeking a **Senior Principal Software Engineer ** with deep expertise in Global Navigation Satellite Systems...+ Ability to obtain and maintain a Top - Secret SCI (TS/SCI) US government issued security clearance more
    RTX Corporation (10/07/25)
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  • DevSecOps Lead Software Engineer

    The Boeing Company (El Segundo, CA)
    Clearance for which the US Government requires US Citizenship. An interim US Secret Clearance Pre-Start and final US Secret Clearance Post-Start ... The Boeing Company is seeking a **DevSecOps Lead Software Engineer ** in **El Segundo, CA** that is passionate about...(Required Skills/ Experience):** * Ability to obtain a DoD Secret US Security Clearance (Pre-Start), for which… more
    The Boeing Company (12/11/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Goleta, CA)
    …are eligible for a security clearance . **Qualifications We Prefer** + Active DoD Top Secret clearance with investigation within five years + Model Based ... as only US citizens are eligible for a security clearance ​ **Security Clearance :** Secret -...department has an immediate opening for a Principal Systems Engineer who is committed and passionate about creating innovative… more
    RTX Corporation (10/23/25)
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  • RF Engineer - Level 2

    Lockheed Martin (Palmdale, CA)
    …radios, antennas, and/or other related communication subsystems\. * Ability to obtain DoD Top Secret Clearance **Desired Skills:** * Experience with design, ... Martin Aeronautics is seeking a full\-time Radio Frequency \(RF\) Engineer \. In this role, you will be performing RF..., you must be a US Citizen for consideration\. ** Clearance Level:** Top Secret **Other… more
    Lockheed Martin (11/04/25)
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  • Software Engineer - Skunk Works - Level 3

    Lockheed Martin (Palmdale, CA)
    …Citizen\. This position is located at a facility that requires special access and a Top Secret clearance to be considered\.\*\*\* **Desired Skills:** * Agile ... approaches to groundbreaking advanced technology concepts\. As a Software engineer , you will contribute to the full development lifecycle,..., you must be a US Citizen for consideration\. ** Clearance Level:** Top Secret with… more
    Lockheed Martin (10/11/25)
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  • Thermal Lab Mechanical Engineer (Mid-Level…

    The Boeing Company (El Segundo, CA)
    …mathematics, data science, or computer science + This position requires an active US Top Secret / SCI Security Clearance (US Citizenship Required). (A ... Innovation (BTI) is looking for a **Thermal Lab Mechanical Engineer (Mid-Level or Senior)** based in **El Segundo, CA**... Clearance ** This position requires an active US Top Secret /SCI Security Clearance (US… more
    The Boeing Company (11/28/25)
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  • Senior DevSecOps Engineer (Hybrid)

    BAE Systems (San Diego, CA)
    …onsite and remotely. \#SWSD **Required Education, Experience, & Skills** + Must hold an active Top Secret clearance , and be eligible to obtain a Top ... too. BAE Systems is looking for an experienced DevSecOps engineer to develop automated pipelines for data center/cloud environments...card with NGA Core experience + Hold an active Top Secret /SCI with Poly clearance more
    BAE Systems (11/01/25)
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  • Principal PNT Systems Engineer

    The MITRE Corporation (El Segundo, CA)
    …experience. + Demonstrated technical depth in the field of GPS systems engineering. + Active Top Secret clearance with the ability to obtain and maintain a ... this role, you will serve as MITRE's PNT systems engineer support to Space Systems Command (SSC) MilComm and...the candidate to have a minimum of the following clearance (s): Top Secret This requisition… more
    The MITRE Corporation (12/12/25)
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