• Software Engineer (Starshield) - Top

    SpaceX (Hawthorne, CA)
    C ++, or Python or full stack software development experience + Active Top Secret , Top Secret SCI , or DOE Level Q clearance PREFERRED SKILLS ... Software Engineer (Starshield) - Top Secret Clearance Hawthorne, CA Apply...role responsibilities may include: + Write high quality Linux-based C ++ software for common processors and micro… more
    SpaceX (12/30/25)
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  • Sr. Software Engineer (Special Projects)…

    SpaceX (Hawthorne, CA)
    …+ 5+ years of experience in software development with C ++ or C languages + Active Top Secret , Top Secret SCI , or DOE Level Q clearance ... Sr. Software Engineer (Special Projects) - Top Secret Clearance Hawthorne, CA Apply...AND EXPERIENCE: + Development experience with microcontrollers + Strong software engineering fundamentals in C ++ + Solid… more
    SpaceX (01/07/26)
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  • Spacecraft Software Engineer (Mid-Career)…

    The Boeing Company (El Segundo, CA)
    …concepts, quantify technical risk, and create new capabilities + Implement designs in C / C ++, integrate software components, create and run unit tests, ... with concurrent HW /SW development + Ability to obtain and maintain a TS / SCI clearance **Preferred Qualifications** + Experience with iterative and/or agile… more
    The Boeing Company (01/05/26)
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  • RF Software Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    software ADDITIONAL REQUIREMENTS: + Ability to obtain and maintain Active Top Secret or Top Secret SCI clearance + Active Top Secret or ... RF Software Engineer (Starshield) Hawthorne, CA Apply SpaceX was...and skills, education, and experience. Those with an active TS / SCI clearance will receive a 10%… more
    SpaceX (01/06/26)
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  • Senior Principal Software Engineer…

    RTX Corporation (Anaheim, CA)
    …with DevSecOps pipelines, containerization (Docker), and CI/CD in secure environments. + Active DoD Top Secret SCI ( TS / SCI ) security clearance ... Signal Technology (AST** ) is seeking a **Senior Principal Software Engineer** with deep expertise in Global Navigation Satellite...custom boards). + Ability to obtain and maintain a Top - Secret SCI ( TS /… more
    RTX Corporation (01/06/26)
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  • Lead Cryptography Engineer

    The MITRE Corporation (El Segundo, CA)
    …week on-site. Preferred Qualifications: + Preference given to qualified candidates with active DoD Top Secret / SCI Clearance. + Advanced degree in Computer ... have or obtain, within one year from the date of hire, the following clearance(s): Top Secret / SCI Salary compensation range and midpoint: $158,800 - $198,500… more
    The MITRE Corporation (01/09/26)
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  • Flight Software Engineer/Principal Flight…

    Northrop Grumman (Manhattan Beach, CA)
    …able and willing to obtain and maintain a DoD Top Secret / SCI clearance **Basic Qualifications - Principal Flight Software Engineer:** + Bachelor's Degree ... and be able to implement both procedural and object-oriented software in C ++. The statement of work...able and willing to obtain and maintain a DoD Top Secret / SCI clearance **Preferred Qualifications:**… more
    Northrop Grumman (12/13/25)
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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 ... performance tools to characterize system behavior. + Collaborate with software , hardware, and systems teams to integrate and verify...like STK, Simulink, or custom RF environments. + Existing Top - Secret SCI ( TS /… more
    RTX Corporation (01/08/26)
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  • Software Engineer, Beam Planning…

    SpaceX (Hawthorne, CA)
    Software Engineer, Beam Planning (Starshield) Hawthorne, CA Apply...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 (12/30/25)
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  • Software Engineer, Geospatial Data…

    SpaceX (Hawthorne, CA)
    …databases + Ability to obtain and maintain a Top Secret or Top Secret SCI clearance ADDITIONAL REQUIREMENTS: + This position requires successfully ... software in service of constellation efficiency and derived information quality. We're building for national security. Aerospace experience...obtaining and maintaining a Top Secret Security Clearance as a condition… more
    SpaceX (10/23/25)
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  • Software Engineering Lead

    Northrop Grumman (Manhattan Beach, CA)
    …time of application and be able and willing to obtain and maintain a DoD Top Secret / SCI clearance **Preferred Qualifications:** + Experience with VxWorks 6.9 ... and be able to implement both procedural and object-oriented software in C ++. The selected candidate will...and unit test, system integration and test. + Active TS / SCI clearance _This position description does not… more
    Northrop Grumman (10/25/25)
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  • Sr. Principal Flight Software Engineer…

    Northrop Grumman (Manhattan Beach, CA)
    …of application and be able and willing to obtain and maintain a DoD Top Secret / SCI clearance **Preferred Qualifications:** + Experience with MIL-STD-1553B, ... and be able to implement both procedural and object-oriented software in C ++. The statement of work...+ Experience using SIMICS, VectorCast, GoogleTest + Active DoD Top Secret / SCI clearance _This position… more
    Northrop Grumman (12/13/25)
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  • Sr. DSP Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    …systems + Ability to obtain and maintain a Top Secret or Top Secret SCI clearance ADDITIONAL REQUIREMENTS: + This position requires successfully ... work with a team of RF engineers, DSP engineers, software engineers, hardware engineers and end users to design...obtaining and maintaining a Top Secret Security Clearance as a condition… more
    SpaceX (01/09/26)
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  • Senior Principal Embedded Software Design…

    Northrop Grumman (Redondo Beach, CA)
    …for Senior Principal Embedded Software Design Engineer: + Current active DoD TS / SCI with Polygraph clearance + Experience with full software lifecycle: ... Clearance with the ability to obtain and maintain a TS / SCI with Polygraph prior to start Preferred...or Confluence, and agile methodologies + Experience with embedded software development using languages such as C /… more
    Northrop Grumman (12/12/25)
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  • RF Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    …to communications and remote sensing systems + Ability to obtain and maintain a Top Secret SCI clearance ADDITIONAL REQUIREMENTS: + An active clearance ... years of experience RF engineering: + Experience with modeling/analysis tools/ software such as HFSS, CST, ADS, MATLAB, C...and skills, education, and experience. Those with an active TS / SCI clearance will receive a 10%… more
    SpaceX (01/01/26)
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  • Electrical Test and Reliability Engineer…

    SpaceX (Hawthorne, CA)
    …mobile handset, medical devices, marine, aerospace, or automotive industries + Active Top Secret , Top Secret SCI , OR ability and willingness to ... or other cross disciplinary combination of mechanical, electrical, and software skill sets + Experience working with RF test...obtain a Top Secret clearance is desired but not required ADDITIONAL REQUIREMENTS:… more
    SpaceX (12/19/25)
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  • Spacecraft Avionics Engineering Manager…

    The Boeing Company (El Segundo, CA)
    …which the US Government requires US Citizenship. An interim and/or final US Top Secret / SCI Clearance Post-Start is required. **Visa Sponsorship** Employer ... design, development and qualification test risks. + Ability to obtain TS / SCI clearance. **Preferred Qualifications (Desired Skills/Experience):** + 10+ years… more
    The Boeing Company (01/04/26)
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  • Senior/Principal Software Engineer (Space…

    Northrop Grumman (Redondo Beach, CA)
    …using git + Demonstrated problem solving and decision making skills + Active TS / SCI security clearance Primary Level Salary Range: $110,300.00 - $165,500.00 ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time **Description** At...they're making history. **We are seeking either a Principal Software Engineer or a Senior Principal Software more
    Northrop Grumman (10/28/25)
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  • Sr. ATLO (assembly, test, launch & operations)…

    The Boeing Company (El Segundo, CA)
    …which the US Government requires US Citizenship. An interim and/or final US Top Secret Clearance Post-Start is required. **Visa Sponsorship** Employer will not ... analyzers, and multimeters. + Experience with version control, understanding of basic software concepts, Python, C ++, Linux environments, and computer network… more
    The Boeing Company (01/05/26)
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  • Avionics Test Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    …shock, thermal, TVAC, and EMI/EMC + Active Secret , Top Secret or Top Secret SCI clearance, or ability to obtain one desired but not required ... loads, and power units under test + Write automation software in Python to interact with units under test,...years of programming experience using Python, MATLAB, or Embedded C / C ++ PREFERRED SKILLS AND EXPERIENCE: + Experience… more
    SpaceX (11/13/25)
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