• Principal Thread & Communications…

    Northrop Grumman (San Diego, CA)
    …Aeronautics Systems has an opening for a Thread & Communications Lead ( Principal Systems Engineer) to join our team of qualified, diverse individuals. This ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...distance from the work site. Reporting to TRMC System Engineering (SE) lead, the selected candidate will plan and… more
    Northrop Grumman (10/08/25)
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  • Principal Engineer II, Fluidic…

    Roche (Santa Clara, CA)
    …advancing technologies to significantly enhance DNA sequencing workflows. We are seeking a Principal Fluidic Systems Integration Engineer II to serve as a ... resulting in a sample in, result out workflow. Our Systems Technology Group, a part of Roche Sequencing Solutions,...proposed concepts and early prototypes. You will be the engineering force responsible for answering the crucial R&D question:… more
    Roche (11/04/25)
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  • Principal IT Systems Engineer

    SpaceX (Hawthorne, CA)
    Principal IT Systems Engineer Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally ... the ultimate goal of enabling human life on Mars. PRINCIPAL IT SYSTEMS ENGINEER SpaceX is seeking...10+ years of hands-on experience with Windows operating system engineering and architecture. + 5+ years leading and mentoring… more
    SpaceX (11/02/25)
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  • R GPS Navigation / Principal GPS Navigation…

    Northrop Grumman (Los Angeles, CA)
    …alternative sensing and sensor fusion, proliferated low earth orbit (pLEO) space systems , model-based system engineering , cloud-based software as a service, and ... base Level or a Principal Level.** **Basic Qualifications for a GPS Navigation Systems Engineer:** + Bachelors of Science in a STEM discipline and 2 years of… more
    Northrop Grumman (11/27/25)
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  • Principal Information Systems

    City and County of San Francisco (San Francisco, CA)
    …the minimum qualifications. Application Deadline: Continuous How to Apply: Applications for Principal Information Systems Engineer - Security Specialty are only ... in the classification. Education: An associate degree in computer science, computer engineering , information systems , or a closely-related field from an… more
    City and County of San Francisco (11/07/25)
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  • Principal Quality Engineer - Optics…

    MKS Instruments Inc (Irvine, CA)
    …Quality Engineering efforts across high-value optical assemblies and laser systems , with a particular focus on critical subsystem manufacturing transfers. While ... A Day in Your Life at MKS: As a Principal Quality Engineer at Newport / MKS Instruments, located in Irvine, CA, you will lead… more
    MKS Instruments Inc (11/08/25)
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  • Principal Reverse Systems Engineer

    RTX Corporation (Anaheim, CA)
    …experience + Typically requires a minimum of 8 years of practical experience in systems architecture and systems engineering + Experience working with ... manager discretion.** Applied Signal Technology (AST) is seeking a ** Principal Reverse Systems Engineer** who strives for...teams, and software design teams + Experience with reverse engineering of embedded systems + Experience with… more
    RTX Corporation (10/15/25)
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  • Sentinel - Principal Systems

    Northrop Grumman (Manhattan Beach, CA)
    …your career today. Northrop Grumman Defense Systems is seeking to hire a ** Principal Systems Engineer** (T-03) to join its team of diverse and qualified ... Responsibilities** + Collaborate with program IPT counterparts to develop supporting systems engineering and design artifacts + Work with both technical teams… more
    Northrop Grumman (11/11/25)
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  • Principal Systems Cyber Engineer…

    RTX Corporation (Fullerton, CA)
    …a well-qualified ** Principal System Security Engineer (P4)** to join our Systems Security Engineering (SSE) team in developing solutions to protect the ... system hardening, kernel tuning and system internals + Experience in systems engineering , including any of the following: System Requirements definition and… more
    RTX Corporation (12/09/25)
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  • Principal Systems Engineer (Humanoid…

    Schaeffler (San Jose, CA)
    Principal Systems Engineer (Humanoid Robotics) Location: San Jose, CA, US, 95110 Job Requisition ID: 31186 Schaeffler is a dynamic global technology company and ... in an engineering related field 5+ years experience with system engineering , SW development and/or embedded automotive systems Good knowledge of embedded… more
    Schaeffler (10/14/25)
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