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8 principal systems engineer jobs found

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principal systems engineer $75,000 - $100,000 California
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Full time  (8)
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Ca
Sep 08, 2026
Full time
Equipment Engineer, Dry Etch
$75,000 - $110,000 yearly
Caltech Pasadena, CA
Caltech is a world-renowned science and engineering institute that marshals some of the world's brightest minds and most innovative tools to address fundamental scientific questions. We thrive on finding and cultivating talented people who are passionate about what they do. Join us and be a part of the diverse Caltech community. Job Summary The Quantum Photonics Group (led by Principal Investigator (PI) Oskar Painter) is seeking an Equipment Engineer, Dry Etch to assist in the day-to-day technical operations of its cleanroom facilities on the Caltech campus. The QPG Equipment Engineer will take an important role in maintaining peak performance of state-of-the-art nanofabrication equipment, which includes material deposition systems (e.g. plasma enhanced chemical vapor deposition, atomic layer deposition, physical vapor deposition), material etching systems (e.g. reactive ion etchers, vapor HF), a scanning electron microscope, fume hoods for wet chemistry, and other supporting...
SA
Sep 08, 2026
Full time
Mechanical Design & Project Engineer
$85,000 - $95,000 yearly
Sulzer AG Santa Ana, CA
Sulzer is a leading engineering company with a proud heritage of innovation. Join our global team to grow your expertise and develop innovative solutions that enable a prosperous and more sustainable society. About the role Job Summary The Mechanical Engineer is responsible for researching, planning, designing, and developing mechanical products and systems. This includes instruments, controls, engines, and machines used in energy production, transmission, and measurement. This job profile is intended for early-career professionals who apply broad theoretical knowledge and require the ability to investigate and analyze problems. Solutions are typically discussed/verified with a more senior member. Position Summary: This position operates within the Order Related Engineering (ORE) department and is responsible for comprehensive understanding project scope to determine the requirement for developing a Submittal Package. Submittal package includes mechanical design, General...
Sp
Sep 08, 2026
Full time
Manufacturing Engineer
$60,000 - $90,000 yearly
Senior plc Santa Clarita, CA
Company Description Who is Senior plc? Senior plc is an international, market-leading, engineering solutions provider with 20 operating businesses in 10 countries. Senior designs, manufactures and markets high-technology components and systems for the principal original equipment producers in the worldwide aerospace, defense, and land vehicle and power & energy markets. The Group is split into two divisions, Aerospace and Flexonics, servicing five key sectors. Our global values underpin what we do, and how we do it ... Safety - Integrity - Customer Focus - Respect & Trust - Accountability - Excellence Who is Senior Aerospace Spencer? Senior Aerospace Spencer is an engineer-driven organization focused on high-pressure hydraulic fluid fittings for use in commercial and military aerospace applications. We specialize in source-controlled, standard, and proprietary fittings. Senior Aerospace Spencer also identifies solutions for fluid conveyance challenges related...
AV
Sep 18, 2026
Full time
Engineering Development Technician IV
$31.00 - $48.00 hourly
AeroVironment, Inc. Simi Valley, CA
Worker Type Regular Job Description Summary The Engineering Development Technician IV will support the development and integration of advanced unmanned aircraft systems (UAS) for defense and commercial applications. This role is hands-on and focused on assembly, integration, test, and general shop support. Candidates have experience building, modifying, and troubleshooting drones, RC aircraft, or similar systems. Position Responsibilities Perform mechanical and electrical assembly, integration, troubleshooting, repair, and testing of unmanned systems and sub-assemblies. Operate and maintain common shop equipment and tools (hand tools, power tools, soldering irons, crimp tools, small benchtop equipment, 3D printers, etc.). Provide assembly and integration support for prototype hardware, including wiring harnesses, avionics installation, payload integration, and ground support equipment. Assist with planning and kitting for builds to meet project schedules and...
Ri
Sep 17, 2026
Full time
Early Career - Mechanical Design Engineer, Exterior Trim
$85,400 - $94,900 yearly
Rivian Irvine, CA
About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what's possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate comfortably in areas that are unknown. Our backgrounds are diverse, but our team shares a love of the outdoors and a desire to protect it for future generations. Role Summary This is an opportunity to have great impact and shape the physical design of Rivian's electric vehicle systems. We're looking for a highly motivated, multi-disciplined mechanical design & release engineer to help us design and develop Exterior components on current and future Rivian Models. Responsibilities • Design, Develop, and release Exterior Components including, but not limited to Front and Rear Fascia Assemblies, Front End Modules...
ST
Sep 08, 2026
Full time
2027 TMP Tech & NPI Entry Level Engineering Rotation - MS/PHD
$92,500 yearly
Solar Turbines Incorporated San Diego, CA
Career Area: Job Description: Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you're joining a global team who cares not just about the work we do - but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here - we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it. 2027 TMP Tech & NPI Entry Level Engineering Rotation - MS/PHD The Turbomachinery Technology and New Product Introduction (NPI) team is seeking passionate, entry level engineers with advanced degrees (Master's or PhD) specializing in gas turbine aerodynamics, heat transfer, performance, combustion, additive manufacturing technology, or mechanical/aerospace engineering bachelor's degree with a data science Master/PhD to join our team. Please see job...
SA
Sep 08, 2026
Full time
Motor Control Design Engineer
$90,000 - $95,000 yearly
Sulzer AG Santa Ana, CA
Sulzer is a leading engineering company with a proud heritage of innovation. Join our global team to grow your expertise and develop innovative solutions that enable a prosperous and more sustainable society. About the role Position Summary: This position operates within the Order Related Engineering (ORE) department and is responsible for designing Sales Order specific motor control electrical schematics and entering the associated bill of material (BOM) into the ERP system. This position closely works with Project Engineer to support the submittal package and provide electrical expertise to the customers. Upon approval of the submittal package, this position is accountable for generating part numbers in the ERP system and releasing the finalized package to production. Furthermore, this position provides electrical engineering expertise to Tendering and Operations by reviewing project specifications and offering recommendations Principal Duties and Responsibilities: Review...
PC
Sep 08, 2026
Full time
Plant Optimization Engineer - Mechanical (Kingsburg, CA)
$83,000 yearly
Packaging Corporation of America Kingsburg, CA
As a Fortune 500 company, Packaging Corporation of America (PCA) is an ideas and solutions company. Our corrugated packaging business seeks to be the leader in helping our customers - large and small - package, transport and display products of all kinds. Our white paper business delivers Paper With Purpose by providing the highest level of customer service and operational excellence. We have approximately 15,000 team members in more than 100 locations in the United States that strive to meet the local needs of our customers. Our mission is to serve the needs of our customers, today and tomorrow, with products and services that exceed expectations for performance and environmental responsibility. People • Customers • Trust PCA is currently recruiting for a Mechanical Engineering major for a Plant Optimization Engineer based at the Kingsburg, CA corrugated box plant facility. Description of role: The Plant Optimization Engineer Position (POE) is a developmental program...
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