• Senior Software Engineer

    RTX Corporation (Anaheim, CA)
    …flexibility at hiring manager discretion.** Applied Signal Technology (AST) is seeking a ** Senior Software Engineer ** who strives for excellence and have ... the integration of advanced, custom processing systems, testbeds, and software + Experience with scripting languages such as Bash...algorithms + Ability to obtain a US government issued Top Secret SCI ( TS /SCI) security… more
    RTX Corporation (11/28/25)
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  • Senior /Principal Software

    Northrop Grumman (Redondo Beach, CA)
    …are not only part of history, they're making history. **We are seeking either a Principal Software Engineer or a Senior Principal Software Engineer ... experience may be considered in lieu of degree + ** Senior Principal Software Engineer :** 8...Demonstrated problem solving and decision making skills + Active TS /SCI security clearance Primary Level Salary Range: $110,300.00 -… more
    Northrop Grumman (10/28/25)
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  • Senior Principal Software

    RTX Corporation (Anaheim, CA)
    …Company Managed by Collins Aerospace **Applied Signal Technology (AST** ) is seeking a ** Senior Principal Software Engineer ** with deep expertise in Global ... work-life balance. We are seeking an innovative and mission-driven ** Senior Principal Software Engineer ** with...(Docker), and CI/CD in secure environments. + Active DoD Top Secret SCI ( TS /SCI) security… more
    RTX Corporation (01/06/26)
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  • Software Engineer -Developer…

    The Boeing Company (Seal Beach, CA)
    …& Security (BDS) National Systems Programs (NSP) software capability is seeking a Senior Software Engineer to join the Engineering Analytics team in Seal ... on candidate eligibility. **Security Clearance** This position requires an active US Top Secret /SCI Security Clearance (US Citizenship Required). (A US Security… more
    The Boeing Company (01/09/26)
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  • Senior Principal Embedded Software

    Northrop Grumman (Redondo Beach, CA)
    …start Preferred Qualifications for Senior Principal Embedded Software Design Engineer : + Current active DoD TS /SCI with Polygraph clearance + Experience ... history. Northrop Grumman Microelectronics Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking Senior Principal Embedded Software Design Engineer more
    Northrop Grumman (12/12/25)
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  • Sr. Software Engineer , HITL…

    SpaceX (Hawthorne, CA)
    Sr. Software Engineer , HITL - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring ... enabling human life on Mars. SR. SOFTWARE ENGINEER , HITL - TOP SECRET ...and weekends when needed COMPENSATION AND BENEFITS: Pay range: Software Engineer / Senior : $160,000.00 - $220,000.00/per… more
    SpaceX (01/11/26)
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  • Sr. Software Engineer (Special…

    SpaceX (Hawthorne, CA)
    Sr. Software Engineer (Special Projects) - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is ... enabling human life on Mars. SR. SOFTWARE ENGINEER (SPECIAL PROJECTS) - TOP SECRET...align with operational needs. COMPENSATION AND BENEFITS: Pay Range: Software Engineer / Senior : $160,000.00 - $220,000.00/per… more
    SpaceX (01/11/26)
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  • Sr. Site Reliability Engineer - Top

    SpaceX (Hawthorne, CA)
    Sr. Site Reliability Engineer - Top Secret Clearance (Application Software , Data) Hawthorne, CA Apply SpaceX was founded under the belief that a future ... Mars. SR. SITE RELIABILITY ENGINEER , DATA - TOP SECRET CLEARANCE (APPLICATION SOFTWARE ,...integration, build, deployment and monitoring ADDITIONAL REQUIREMENTS: + Active Top Secret or TS /SCI. Note… more
    SpaceX (01/11/26)
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  • Software Engineer - Level T03/T04…

    Northrop Grumman (Manhattan Beach, CA)
    …final clearances prior to start date.*_ **We have an opening for either a Principal Software Engineer (T03) or Senior Principal Software Engineer ... experience may be considered in lieu of degree + ** Senior Principal Software Engineer (T04):**...may be considered in lieu of degree + Active Top Secret /SCI clearance at the time of… more
    Northrop Grumman (11/01/25)
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  • Sr. Mission Integration Engineer

    SpaceX (Hawthorne, CA)
    Sr. Mission Integration Engineer - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring ... of enabling human life on Mars. SR. MISSION INTEGRATION ENGINEER - TOP SECRET CLEARANCE...alcohol testing COMPENSATION AND BENEFITS: Pay range: Mission Integration Engineer / Senior : $125,000.00 - $175,000.00/per year Your actual… more
    SpaceX (01/11/26)
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  • Sr. Principal Network Engineer - Top

    Northrop Grumman (Redondo Beach, CA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... (example: Security+ CE) + Candidates must have a currentand **fully adjudicated DOD Top Secret ** level security clearance (at a minimum) in order to… more
    Northrop Grumman (11/19/25)
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  • Sr. Software Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    …work extended hours and weekends as needed COMPENSATION AND BENEFITS: Pay Range: Software Engineer / Senior : $160,000.00 - $220,000.00/per year Your actual ... Sr. Software Engineer (Starshield) Hawthorne, CA Apply...Sr. Software Engineer (Starshield) Hawthorne, CA Apply SpaceX was founded...communicate effectively + Ability to obtain and maintain a Top Secret or Top more
    SpaceX (01/11/26)
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  • Sr. Full Stack Software Engineer

    SpaceX (Hawthorne, CA)
    …work extended hours and weekends as needed COMPENSATION AND BENEFITS: Pay Range: Software Engineer / Senior : $160,000.00 - $220,000.00/per year Your actual ... Sr. Full Stack Software Engineer (Starshield) Hawthorne, CA Apply...application development + Ability to obtain and maintain a Top Secret or Top more
    SpaceX (01/11/26)
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  • Sr. Software Engineer , Hardware…

    SpaceX (Hawthorne, CA)
    …drug and random drug and alcohol testing COMPENSATION AND BENEFITS: Pay range: Software Engineer / Senior : $160,000.00 - $220,000.00/per year Your actual level ... Sr. Software Engineer , Hardware Test & Automation...and physics + Ability and willingness to obtain a Top - Secret clearance ADDITIONAL REQUIREMENTS: + Must be… more
    SpaceX (01/11/26)
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  • Senior Principal SEIT Engineer

    RTX Corporation (Anaheim, CA)
    …disciplines and lead technical integration efforts. + Ability to obtain and maintain a Top - Secret SCI ( TS /SCI) US government issued security clearance is ... Aerospace **Applied Signal Technology (AST** ) is seeking a ** Senior Principal SEIT Engineer ** who strives for...like STK, Simulink, or custom RF environments. + Existing Top - Secret SCI ( TS /SCI) security clearance… more
    RTX Corporation (01/08/26)
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  • Principal or Senior Principal HPC…

    Northrop Grumman (Redondo Beach, CA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Csh. + A current active US Government in-scope DoD Top Secret security clearance is required to...AND 3 years of related professional/military engineering experience. + ** Senior Principal HPC Engineer :** Bachelor's degree in… more
    Northrop Grumman (12/13/25)
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  • Sr. Network Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    …and points of presence (POPs) + Manage network infrastructure and deployments to Top Secret datacenters + Improve network performance and reliability based upon ... guarantee access to space, designing next-gen communication and sensing software , and more. As a Network Engineer ...communicate effectively + Ability to obtain and maintain a Top Secret or Top more
    SpaceX (01/11/26)
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  • Principal / Senior Principal Systems…

    Northrop Grumman (Redondo Beach, CA)
    …to start. **Preferred Qualifications for Principal / Senior Principal Systems Engineer (MBSE):** + Current Active DoD TS /SCI with Polygraph + Certificate ... Grumman Microelectronics Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking **Principal or Senior Principal Systems Engineer (MBSE)** . **What… more
    Northrop Grumman (11/25/25)
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  • Sr. DSP Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    …budgets and analysis related to RF sensing systems + Ability to obtain and 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...weekends as needed COMPENSATION AND BENEFITS: Pay Range: DSP Engineer / Senior : $160,000.00 - $220,000.00/per year Your actual… more
    SpaceX (01/11/26)
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  • Senior Principal Propulsion Engineer

    Northrop Grumman (Redondo Beach, CA)
    …research studies and applications. + A current active in-scope US Government DoD Top Secret clearance with current or previous Special Program Access (SAP/PAR). ... Aeronautics Systems has an opening for a **Sr Principal Engineer Air Breathing Propulsion** to join our team of...use cases in propulsion integration. + Experience with PLM software (Teamcenter) + Serve as organization spokesperson on advanced… more
    Northrop Grumman (11/20/25)
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