• Senior Principal Systems Engineer

    RTX Corporation (San Diego, CA)
    …development, architectural design, requirements generation & flow-down, modeling and simulation, systems analysis, integration , test and evaluation of ... world. The RMD team is looking for a **Senior Principal Systems Engineer** to support the Missile...with the development and coding of system models, algorithms, test vectors and analysis tools in support of analyzing… more
    RTX Corporation (10/22/25)
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  • Principal Reverse Systems Engineer

    RTX Corporation (Anaheim, CA)
    …electrical telecommunications standards and processing techniques + Experience with Design, Development, Integration and Test of Open Systems Architectures + ... hiring manager discretion.** Applied Signal Technology (AST) is seeking a ** Principal Reverse Systems Engineer** who strives for excellence and has a passion to… more
    RTX Corporation (10/15/25)
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  • Principal /Senior Principal Engineer…

    Northrop Grumman (Mcclellan, CA)
    …tests and demonstrations. + Support the development of software requirements and detailed integration software test plans, procedures, test readiness reviews ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...looking for you to join our team as a ** Principal /Senior Principal Software Engineer** based in McClellan,… more
    Northrop Grumman (10/16/25)
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  • Principal Systems Engineer

    SAIC (El Segundo, CA)
    …Apply Digital Engineering methods and modeling strategies (ie Digital twins) to support integration and test activities. + Work with Government and contractor ... markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration ; enterprise IT, including cloud services;… more
    SAIC (11/06/25)
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  • Principal OR Senior Principal Field…

    Northrop Grumman (Sanger, CA)
    …Our employees are not only part of history, they're making history. Northrop Grumman Aeronautics Systems is looking to add a ** Principal OR Senior Principal ... field integration , troubleshooting, and repair of communications and data link systems in military flight test environment, including operations on a… more
    Northrop Grumman (09/17/25)
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  • Principal OR Sr. Principal

    Northrop Grumman (San Diego, CA)
    …Our employees are not only part of history, they're making history. Northrop Grumman Aeronautics Systems is looking to add a ** Principal OR Sr. Principal ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...but are not limited to:** + Requirements management, system integration , test plan development, and test more
    Northrop Grumman (10/23/25)
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  • Principal / Sr. Principal Engineer…

    Northrop Grumman (Palmdale, CA)
    …employees are not only part of history, they're making history. **Northrop Grumman Aeronautics Systems ** is currently seeking a ** Principal or Sr. Principal ... systems , and circuit protective requirements for aerospace vehicle systems including Electrical Loads Analysis, test procedures, power architectures,… more
    Northrop Grumman (08/22/25)
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  • RF Systems Engineer ( Principal

    Mission Support and Test Services (Goleta, CA)
    **Job Description** Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security ... and incident response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to the Site's… more
    Mission Support and Test Services (11/13/25)
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  • Principal Engineer Software (DLP Life Cycle…

    Palo Alto Networks (Santa Clara, CA)
    Test Automation Framework:** Own the strategy and infrastructure for all test automation, including **Unit, Component, Integration , and Functional** tests. + ... , build times, test flakiness, and deployment frequency. 5. AI Tooling Integration + **Strategic AI Implementation:** Act as the team's subject matter expert on… more
    Palo Alto Networks (11/15/25)
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  • Senior Principal Systems Engineer…

    Northrop Grumman (Los Angeles, CA)
    …system to pioneer a new way to evaluate and analyze modern design. + Provide systems engineering expertise to the design, integration , and testing of a next ... in systems engineering with a focus on nuclear surety analyses/ test and verification of requirements + Experience working with Nuclear Surety Requirements… more
    Northrop Grumman (10/03/25)
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