• Principal Software

    Medtronic (Irvine, CA)
    …awareness and knowledge of requirements. + Provide detailed functional medical device software and product security knowledge and maintain insight into current ... and product cybersecurity. + Identify opportunities for regulated medical device software and product security enhancement. + Possess understanding of … more
    Medtronic (12/16/25)
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  • Senior Principal Software Engineer…

    RTX Corporation (Anaheim, CA)
    …by Collins Aerospace **Applied Signal Technology (AST** ) is seeking a **Senior Principal Software Engineer** with deep expertise in Global Navigation Satellite ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...balance. We are seeking an innovative and mission-driven **Senior Principal Software Engineer** with deep expertise in… more
    RTX Corporation (10/07/25)
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  • Apartments.com - Principal Software

    CoStar Realty Information, Inc. (Orange County, CA)
    Apartments.com - Principal Software Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential ... our customers. Learn more about Apartments.com (https://www.apartments.com/grow/about-us) . As a ** Principal Software Engineer** , you will proactively lead the… more
    CoStar Realty Information, Inc. (10/01/25)
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  • Senior Principal Software Engineer

    RTX Corporation (Anaheim, CA)
    …at hiring manager discretion.** Applied Signal Technology (AST) is seeking a **Senior Principal Software Engineer** who strives for excellence and have a passion ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (12/11/25)
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  • Principal Security Engineer

    AVEVA (Lake Forest, CA)
    …**.** **Position:** Principal Security ... **Salary Range:** $123,500.00 - $205,900.00 **About the Role:** We're looking for a ** Principal Security Engineer** to lead our application security efforts… more
    AVEVA (12/06/25)
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  • Senior Principal SEIT Engineer (Contingent)

    RTX Corporation (Anaheim, CA)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** TS/SCI without Polygraph...**Applied Signal Technology (AST** ) is seeking a **Senior Principal SEIT Engineer** who strives for excellence and have… more
    RTX Corporation (10/09/25)
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  • Principal Reverse Systems Engineer

    RTX Corporation (Anaheim, CA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI - Current Raytheon Company Managed by Collins Aerospace.… more
    RTX Corporation (10/15/25)
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  • Senior Mechanical Engineer - Wastewater

    Parsons Corporation (Fountain Valley, CA)
    …your talent and redefine what's possible. **Job Description:** **Join Our Team: Principal Mechanical Engineer - Water Group** _Location: Pasadena, CA (with initial ... improve communities? Parsons' Water Group in Pasadena, CA, is seeking a dynamic ** Principal Mechanical Engineer** to lead and innovate in the design of cutting-edge… more
    Parsons Corporation (11/07/25)
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