• Disneyland Resort (Anaheim, CA)
    Join the magic behind the scenes at the Walt Disney Company as a Principal Manufacturing Engineer (internally known as Principal Quality Engineer ). In ... and periodic audits. Maintain accurate records and documentation in systems ensuring traceability and compliance. Participate in the recruitment, training,… more
    Talent (10/20/25)
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  • Rocket Lab Corporation (Long Beach, CA)
    …build and assemble satellite hardware and software that supports other satellite missions. PRINCIPAL SPACECRAFT SYSTEMS ENGINEER Based out of Rocket Lab's ... global headquarters in Long Beach, CA, the Principal Spacecraft Systems Engineer is responsible for the development and maintenance of technical budgets,… more
    Upward (08/04/25)
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  • Southland Industries (Garden Grove, CA)
    …design issues during construction phase **Qualifications** + Mastery knowledge of applicable systems design, such as HVAC, plumbing, etc., as well as all design ... engineering aspects + Excellent verbal and written communication skills and ability to communication with all levels of employees, clients and general contractors + Strong leadership skills + Strong public speaking ability + Strong computer skills, including… more
    DirectEmployers Association (09/11/25)
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  • Rocket Lab Corporation (Long Beach, CA)
    …in a fast-paced and rewarding environment, this is your opportunity. SENIOR COMBUSTION DEVICES ENGINEER II / PRINCIPAL COMBUSTION DEVICES ENGINEER Based out ... Lab is a global leader in launch and space systems . The rockets and satellites we build and launch...of Rocket Lab's headquarters in Long Beach, CA, the Principal /Senior Combustion Devices Engineer will be responsible… more
    Upward (08/04/25)
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  • Rocket Lab Corporation (Long Beach, CA)
    …development of re-usable liquid launch vehicle, this is your opportunity! SENIOR / PRINCIPAL MANUFACTURING ENGINEER - PROPULSION Based out of Rocket Lab's Engine ... Lab is a global leader in launch and space systems . The rockets and satellites we build and launch...this position can be hired at the Senior Manufacturing Engineer II or Principal Manufacturing Engineer more
    Upward (08/04/25)
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  • Silvus Technologies (Irvine, CA)
    …to the Super Bowl, Grammys and industry-leading drone, robot, and other unmanned systems manufacturers. _Wouldn't you like to join an incredibly talented group of ... Silvus is seeking a **_Principal FPGA / RTL Design Engineer - Signal Processing_** who will report to the _Senior...and development of FPGA-based designs for our advanced wireless systems R&D. These are exciting projects aimed at addressing… more
    DirectEmployers Association (10/15/25)
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  • Integra LifeSciences (Irvine, CA)
    …pathways to advance patient outcomes and set new standards of care. The Principal Product Development Engineer will lead major system projects of varying ... across Integra with a focus on neurological diseases. The Principal Product Development Engineer will be responsible...Lead the design and development of complex medical device systems from concept to commercial. + Confirm the usability,… more
    DirectEmployers Association (10/08/25)
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  • TYLin (Ontario, CA)
    …finding more sustainable solutions. **Job Summary** TYLin is looking to hire a Principal Construction Engineer for our Ontario, CA office. **Responsibilities & ... and complexity. Together, we enhance conventional designs with smarter, more resilient systems . We provide people with better mobility. We steward precious resources… more
    DirectEmployers Association (09/19/25)
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  • Terumo Neuro (Aliso Viejo, CA)
    **13002BR** **Title:** Principal Engineer , R&D **Job Description:** Support and lead teams in the development of medical device products, including writing or ... for Hiring Ordinance, and San Francisco Fair Chance Ordinance. **External-Facing Title:** Principal Engineer , R&D **Posting Country:** US - United States… more
    DirectEmployers Association (09/16/25)
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  • Terumo Neuro (Aliso Viejo, CA)
    **12966BR** **Title:** Principal Engineer , NPI & Transfers **Job Description:** Responsible for leading robust manufacturing process development and enhancement ... for Hiring Ordinance, and San Francisco Fair Chance Ordinance. **External-Facing Title:** Principal Engineer , NPI & Transfers **Posting Country:** US - United… more
    DirectEmployers Association (08/21/25)
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  • Amphenol CIT (Cerritos, CA)
    …customers to driving innovation in commercial and test & measurement markets, we engineer the connections that power tomorrow's technology. With our principal ... + Advanced proficiency in MS Office Suite and SharePoint. + Knowledge of ERP systems ; SAP experience preferred. + Strong business acumen with the ability to manage… more
    DirectEmployers Association (10/21/25)
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  • Amphenol CIT (Cerritos, CA)
    …customers to driving innovation in commercial and test & measurement markets, we engineer the connections that power tomorrow's technology. With our principal ... most demanding applications in the world-from space missions to battlefield communication systems . **PHYSICAL DEMANDS** As part of their job duties, the employee… more
    DirectEmployers Association (08/27/25)
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  • Sr. Principal Systems

    Northrop Grumman (Azusa, CA)
    …be a part of our mission. Northrop Grumman Space Systems is seeking a **Sr. Principal Systems Engineer ** or **Staff Systems Engineer ** to join ... detailed below as well as the interview assessment. **Basic Qualifications:** + **Sr. Principal Systems Engineer :** Bachelor's degree in a Science,… more
    Northrop Grumman (09/24/25)
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  • Senior Principal Systems

    RTX Corporation (Anaheim, CA)
    …Managed by Collins Aerospace **Applied Signal Technology (AST** ) is seeking a **Senior Principal Systems Engineer ** with deep expertise in Global Navigation ... environment to lead the development of multi sensor guidance and navigation systems . AST provides trusted strategic and tactical SIGINT solutions that secure the… more
    RTX Corporation (10/07/25)
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  • Principal Reverse Systems

    RTX Corporation (Anaheim, CA)
    …flexibility at hiring manager discretion.** Applied Signal Technology (AST) is seeking a ** Principal Reverse Systems Engineer ** who strives for excellence ... requires a minimum of 8 years of practical experience in systems architecture and systems engineering + Experience working with customers, end users, hardware… more
    RTX Corporation (10/15/25)
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  • Principal Software Systems Quality…

    RTX Corporation (Fullerton, CA)
    …a safer, more secure world. We have an immediate need for an onsite ** Principal Software Systems Quality Engineer ** (Quality Assurance/Compliance) to support ... Land & Air Defense Systems (LADS). Within Quality & Mission Assurance, the Software Quality Engineering department (SWQE) performs classified activities in secure… more
    RTX Corporation (10/16/25)
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  • Principal Systems Engineer

    Medtronic (Northridge, CA)
    …design and development of features in apps connected to cloud data systems with machine learning + Perform technical analysis such as functional analysis, ... including cost and risk, supportability and analyses for total systems . + Analyses are performed at all levels of...We have the talent, diverse perspectives, and guts to engineer the extraordinary. Learn more about our business, mission,… more
    Medtronic (10/25/25)
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  • Principal Systems Cyber…

    RTX Corporation (Fullerton, CA)
    …more secure world. Raytheon is seeking a well-qualified ** Principal System Security Engineer (P4)** to join our Systems Security Engineering (SSE) team in ... developing solutions to protect the Warfighter's technology advantage. Systems Security Engineering creates holistic security solutions leveraging Cyber Security,… more
    RTX Corporation (10/14/25)
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  • Senior Principal Software Engineer

    Northrop Grumman (Azusa, CA)
    …to the warfighter. Come be a part of our mission! **We are seeking a Senior Principal Software Engineer to join our Next Generation Polar Ground (NGP) team. In ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (10/22/25)
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  • Principal Quality Engineer - Optics…

    MKS Instruments Inc (Irvine, CA)
    A Day in Your Life at MKS: As a Principal Quality Engineer at Newport / MKS Instruments, located in Irvine, CA, you will lead Quality Engineering efforts across ... high-value optical assemblies and laser systems , with a particular focus on critical subsystem manufacturing...Quality in collaboration with the Optical Assembly and Laser Systems Teams + Applying structured 8D and DMAIC problem-solving… more
    MKS Instruments Inc (08/09/25)
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