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290 senior systems engineer jobs found

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senior systems engineer $100,000 - $150,000 California
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CE
Apr 25, 2026
Full time
Senior Systems Engineer, Mechanical Design
$140,000 - $200,000 yearly
Critical Energy Systems Hawthorne, CA
Company Description: Critical Energy is an innovative, early-stage, venture-backed cleantech company on a mission to accelerate the global energy transition through abundant, low-cost clean energy. Founded by an ex-SpaceX engineer, Critical Energy designs and manufactures factory-built, modular power plants. These rapidly deployable systems convert heat into electricity using a closed-loop thermodynamic cycle and can be installed in just weeks. Critical Energy's technology delivers high-efficiency, 24/7 power for geothermal applications and waste heat recovery (including from data center gas turbines), making clean energy practical and cost-effective for demanding sectors like AI hyperscalers and data centers. Backed by top climate and technology investors, Critical Energy is scaling rapidly. Our Mission: To build an abundant, low-cost, 100% clean energy future through groundbreaking geothermal innovation. We are a team of passionate engineers, designers, and visionaries...
WI
Apr 23, 2026
Full time
Staff/Senior Staff Systems Engineer - Flight Controls
$125,000 yearly
Woodward, Inc. Irvine, CA
Woodward is committed to creating a great workplace for all team members. Our company and its members are committed to acting with integrity, being respectful and accountable to one another, and staying humble and driven, while maintaining the highest professional and ethical standards. We are steadfastly committed to attracting the best talent across our communities creating a rewarding workplace. Together we are fulfilling our purpose to design and deliver energy control solutions our partners count on to power a clean future. Woodward supports our members' wellbeing and regularly benchmarks with other companies in our industry to offer an extensive Total Reward package for this position. Salary will be determined by the applicant's education, experience, knowledge, skills, and abilities, as well as internal equity and alignment with market data. CA Only: Staff: Estimated annual base pay: $125,000 (minimum) - $162,500 (midpoint) - $200,000 (maximum) Senior Staff:...
PF
Sep 08, 2026
Full time
Senior Mechanical Engineer - Vacuum Systems
$138,100 - $219,900 yearly
Pacific Fusion Fremont, CA
About Pacific Fusion Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy. We are rapidly designing and building a pulser-driven inertial fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems. Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in this letter from our founders. Why This Role Matters This role is critical to design assembly and integration for testing key components of...
EX
Sep 18, 2026
Full time
Senior Plumbing Engineer
$120,000 - $170,000 yearly
EXP San Francisco, CA
Job Description At EXP, we're driven to provide innovative solutions for the world's built and natural environments. As a team of engineers, architects, designers, scientists, creators and a community of professionals, we bring diverse and talented people together to solve the world's most complex challenges. Here, you join a team that leverages differences, harnesses their entrepreneurial spirit in an employee-owned company, that believes diversity is what gives us strength, seeks sustainable results and shares ambitions for each other, our clients and the communities we are part of and serve. To be a part of EXP means to have your own experience, while staying connected to a global network of professionals, who believe we are a part of something bigger. Together, we are EXP. Are you ready to design your future? Be our next Senior Plumbing Engineer in San Francisco, California or Walnut Creek, California! Your work environment at EXP EXP is seeking an experienced and...
Le
Sep 18, 2026
Full time
Senior Electrical Engineer
$150,000 yearly
Legence Long Beach, CA
P2S|CMTA stands as a provider of professional engineering services to a broad range of markets, including higher education, healthcare, ports/harbors, industrial, entertainment, commercial, laboratories, municipal, and federal sectors. Our specialties include electrical, mechanical, plumbing, fire protection, and technology integration. Our offered services range from engineering and commissioning to construction management. With over 400 dedicated employees on the West Coast, P2S|CMTA is an internationally recognized leader in many of the key markets we serve. We provide a blend of innovation and technical excellence in delivering green solutions that enhance and sustain the built, natural, and social environments. Currently, we have offices in Long Beach, Seattle, Irvine, San Diego, Los Angeles, and San Jose. Are you an Electrical Engineer with 10+ years of experience looking to grow your career? Join our award-winning team. Recognized as a Best Place to Work for the past 15...
ST
Sep 18, 2026
Full time
Senior NPI Mechanical Engineer
$112,704 - $169,056 yearly
Solar Turbines Incorporated San Diego, CA
Career Area: Engineering 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. Solar Turbines is looking for a motivated team member to work on New Product Introduction (NPI) using the agile development process. The Senior NPI Mechanical Engineer is responsible for driving the development and delivery of new turbomachinery products from concept through beneficial use. This role is responsible for mechanical design efforts, evaluates and refines design solutions, and ensures they are safe, high-quality, and cost-effective. Success...
As
Sep 18, 2026
Full time
Senior CAD Engineer
$140,000 - $190,000 yearly
Astranis San Francisco, CA
Astranis builds advanced satellites for high orbits, expanding humanity's reach into the solar system. Today, Astranis satellites provide dedicated, secure networks to highly-sophisticated customers across the globe- large enterprises, sovereign governments, and the US military. With five satellites on orbit and many more set to launch soon, the company is servicing a backlog of more than $1 billion of commercial contracts. Astranis is the preferred satellite communications partner for buyers with stringent requirements for uptime, data security, network visibility, and customization. Astranis has raised over $750 million from some of the world's best investors, from Andreessen Horowitz to Blackrock and Fidelity, and employs a team of 450 engineers and entrepreneurs. Astranis designs, builds, and operates its satellites out of its 153,000 sq. ft. headquarters in Northern California, USA. Senior CAD Engineer As an Astranis Senior CAD Engineer you will be a leader in the design...
PG
Sep 18, 2026
Full time
Mechanical Engineer III
$95,000 - $150,000 yearly
PM Group Pleasanton, CA
Overview The Mechanical Engineer III position is an exciting opportunity to join PM Group's quickly growing San Francisco area team located out of Pleasanton, CA . Together we will all be sharing knowledge, learning, growing, and continuing to be an integral part of supporting PM Group's ongoing expansion in the US. Our office will be executing cutting-edge projects for Cell & Gene Therapy, Biologics, and Pharma facilities - from feasibility through to qualification - for both local and international clients. Together with our clients and partners, we will deliver projects that improve the everyday lives of people across the globe. We are looking for an Engineer who enjoys client interaction as well as the technical aspects of the position. This individual needs to have an understanding of the technical aspects of mechanical design engineering including but not limited to HVAC, plant & process utilities, plumbing, and compressed gas systems design. The ability to...
Du
Sep 18, 2026
Full time
Senior Project Manager - Stormwater Engineer
$150,000 - $190,000 yearly
Dudek San Diego, CA
Overview Location(s): Southern California Practice/Department: Engineering Work Environment: Hybrid Compensation: $150,000-$190,000 annually* Dudek's journey began in 1980 with a vision to serve Southern California's water and wastewater agencies. Today, we are a 100% employee-owned firm supporting clients nationwide and delivering projects that improve and protect the built and natural environments of communities throughout the United States. Our work has been recognized by leading industry organizations, and we've been honored with multiple national Top Workplace Awards. Our employee-owners are unified by a singular commitment to supporting projects that address key societal issues, such as the transition to renewable energy, infrastructure hardening and repair, environmental protection, and community resilience. Learn more about our award-winning culture , the benefits and perks of being a Dudekian, and the projects you will have the opportunity to shape....
BE
Sep 18, 2026
Full time
Sr. Power Systems Engineer (PE)
$150,000 yearly
Baker-Electric Escondido, CA
At Baker Electric we are energized by truly living our values - Team Builders, Relentless Follow Through, All-In, and Care for Others. When our team members work together with these things in mind, we do great things both individually and as an organization. Being an employee-owned company shows our drive for sustainable, long-term growth while enhancing the lives of our team members. SUMMARY: The Senior Power Systems Engineer (PE) serves as a technical leader for power system design, utility interconnection, protection systems, and distributed energy resources (DER) supporting commercial solar, battery energy storage systems (BESS), EV charging, microgrid, and resiliency projects. This role provides engineering expertise throughout project development, design, construction, commissioning, and operations while ensuring safe, reliable, and code-compliant electrical infrastructure solutions. The position may serve as the Electrical Engineer of Record (EEOR) for applicable projects...
JA
Sep 18, 2026
Full time
Quality Engineer - Metrology
$106,700 - $177,400 yearly
Joby Aviation San Carlos, CA
Company Overview Imagine a piloted air taxi that takes off vertically, then quietly carries you and your fellow passengers over the congested city streets below, enabling you to spend more time with the people and places that matter most. Since 2009, our team has worked steadily to make this dream a reality. We've designed and tested many generations of prototype aircraft capable of serving in a network of electric air taxis. We're looking for talented, committed individuals to join our team as we push onward toward certifying the Joby aircraft, scaling our manufacturing, and launching our initial commercial service. Overview Joby Aviation is seeking a Quality Engineer, Metrology, who is a highly organized, passionate individual to join our quality engineering team. This Metrology Quality Engineering role is responsible for the development, implementation, and verification of metrological inspection systems, methods, and processes at Joby Aviation. The ideal candidate will...
AV
Sep 18, 2026
Full time
Mechanical Engineer, Sr.
$122,500 - $187,000 yearly
AeroVironment, Inc. Petaluma, CA
Worker Type Regular Job Description Summary The Sr. Mechanical Engineer applies engineering techniques to design, install, modify, analyze, repair and test tools, engines, machines and other mechanically functioning equipment. Leads and supports the mechanical design, testing, and production of electrical machines as well as the design of electronics packaging for high altitude aerospace applications. Leads or supports mechanical packaging development effort for electronic equipment that withstand stringent environmental requirements (i.e., mass, volume, thermal, vibration). Manages mid-size development projects outsourced to sub-contractors (development of a system, equipment or components). Position Responsibilities Leads or supports the thermal, structural, dynamic, and fluid flow analysis efforts for electronics equipment Leads the testing and data collection in the laboratory and the field Models the mechanical devices and selects the proper material...
AV
Sep 18, 2026
Full time
Mechanical Engineer III
$100,500 - $153,250 yearly
AeroVironment, Inc. Petaluma, CA
Worker Type Regular Job Description Summary The Mechanical Engineer III applies engineering techniques to design, install, modify, analyze, repair and test tools, engines, machines and other mechanically functioning equipment. Leads and supports the mechanical design, testing, and production of electrical machines as well as the design of electronics packaging for high altitude aerospace applications. Leads or supports mechanical packaging development effort for electronic equipment that withstand stringent environmental requirements (i.e., mass, volume, thermal, vibration). Manages mid-size development projects outsourced to sub-contractors (development of a system, equipment or components). Position Responsibilities Leads or supports the thermal, structural, dynamic, and fluid flow analysis efforts for electronics equipment Leads the testing and data collection in the laboratory and the field Models the mechanical devices and selects the proper material...
HS
Sep 18, 2026
Full time
Optical Engineer
$85,000 - $115,000 yearly
Horizon Surgical Systems, Inc. Los Angeles, CA
Open Position - Optical Engineer Horizon Surgical Systems Inc. Horizon Surgical Systems Inc. is revolutionizing the world of surgical ophthalmology by developing a novel, AI driven, and imaging-guided surgical robotic system. Horizon Surgical Systems Inc. aims to expand access to care, provide superior capabilities to the human surgeon, and enhance patient outcomes. Microsurgery in general and Ophthalmology are subfields of surgery for which the surgical outcomes can be significantly improved by robotic systems to allow superior dexterity, precision, accuracy, and visualization beyond the human surgeon's own capabilities. We are seeking highly motivated, and intellectually inquisitive individuals looking to make a positive impact on healthcare via the development of robotic technology. The core values of Horizon Surgical Systems Inc. are: Commitment to Excellence: We aim to deliver superior patient outcomes and surgeon experiences Passion for Creativity and Innovation:...
WS
Sep 18, 2026
Full time
Associate Mechanical Engineer - Buildings
$79,300 - $109,000 yearly
WSP Riverside, CA
Job Description This Opportunity WSP is currently initiating a search for a Mechanical Engineer for our Riverside, CA office. Be involved in projects with our Property & Buildings Team and be a part of a growing organization that meets our clients' objectives and solves their challenges. At WSP, we are driven by inspiring the right people to be part of our future-focused business objectives. Our devotion to teamwork has allowed us to build communities and expand our skylines. Here at WSP, anything is within our reach and yours as a WSP employee. Come join us and help shape the future! The Associate Mechanical Engineer will support the planning, design, and delivery of mechanical building systems for a variety of projects, including commercial, healthcare, higher education, life sciences, mission critical, mixed-use, and other building types. Working alongside experienced engineers and multidisciplinary teams, you will contribute to the development of HVAC,...
EX
Sep 17, 2026
Full time
Senior Mechanical Engineer
$110,000 - $175,000 yearly
EXP San Diego, CA
Job Description At EXP, we're driven to provide innovative solutions for the world's built and natural environments. As a team of engineers, architects, designers, scientists, creators and a community of professionals, we bring diverse and talented people together to solve the world's most complex challenges. Here, you join a team that leverages differences, harnesses their entrepreneurial spirit in an employee-owned company, that believes diversity is what gives us strength, seeks sustainable results and shares ambitions for each other, our clients and the communities we are part of and serve. To be a part of EXP means to have your own experience, while staying connected to a global network of professionals, who believe we are a part of something bigger. Together, we are EXP. Are you ready to design your future? Be our next Senior Mechanical Engineer Your work environment at EXP In this role, you will be a part of the Mechanical team, of the MEP Life Sciences &...
BE
Sep 17, 2026
Full time
Staff Equipment Engineer, Controls
$114,800 - $165,200 yearly
Bloom Energy Fremont, CA
At Bloom Energy, our vision for a world powered by clean, reliable, and affordable energy is more than just a dream-we're making it reality. For over two decades, we've been at the forefront of the global energy transition, pioneering solutions that empower critical industries to thrive in a rapidly digitizing, energy-intensive world. From revolutionizing power for AI-driven data centers to ensuring resilience for hospitals, electric grids, manufacturing facilities, and utilities, our solid oxide fuel cell (SOFC) and solid oxide electrolyzer (SOEC) technologies are redefining what's possible by delivering energy abundance for all. With more than 30,000 fuel cell modules deployed worldwide, we are the trusted partner for Fortune 100 companies and innovators alike. Our cutting-edge solutions enable unparalleled "time-to-power" capabilities, reliability, and sustainability, ensuring our customers remain ahead in a world where soaring energy demand and intensifying energy scarcity are...
WC
Sep 17, 2026
Full time
Water Resources Engineer in Training
$85,000 - $100,000 yearly
Wilson & Company San Bernardino, CA
Wilson & Company, Inc., Engineers & Architects is currently seeking an experienced Engineer in Training professional to support the Water Resources design team in our Phoenix office. The position will focus primarily on water-related projects, which can include drainage/flood control including dams and levees, potable/supply water infrastructure, and sanitary/wastewater infrastructure engineering services. We are seeking a self-motivated individual who is eager to learn and grow as a professional working in a fast-paced team environment. Wilson & Company offers top tier benefits, strives to enable a suitable work-life balance for all employees, and proudly maintains collaborative and positive work environments. Please note, this position is not currently considering new graduates. Essential Job Functions: Support field investigations or assessments. Perform design engineering calculations. Assist in the design of various types of water and stormwater...
WC
Sep 17, 2026
Full time
Water Resources Engineer in Training
$85,000 - $100,000 yearly
Wilson & Company San Bernardino, CA
Wilson & Company, Inc., Engineers & Architects is currently seeking an experienced Engineer in Training professional to support the Water Resources design team in our San Bernardino office. The position will focus primarily on water-related projects, which can include drainage/flood control including dams and levees, potable/supply water infrastructure, and sanitary/wastewater infrastructure engineering services. We are seeking a self-motivated individual who is eager to learn and grow as a professional working in a fast-paced team environment. Wilson & Company offers top tier benefits, strives to enable a suitable work-life balance for all employees, and proudly maintains collaborative and positive work environments. Please note, this position is not currently considering new graduates. Essential Job Functions: Support field investigations or assessments. Perform design engineering calculations. Assist in the design of various types of water and stormwater...
Di
Sep 17, 2026
Full time
Senior Materials & Process Engineer (Metallurgy)
$141,380 - $194,390 yearly
Divergent Torrance, CA
Divergent is building the new industrial age. Every day, our teams design, manufacture, and assemble advanced systems for some of the world's most demanding industries. Our integrated engineering and manufacturing platform transforms complex designs into production-ready solutions, helping customers move faster, build smarter, and deliver critical systems when they matter most. Divergent is a qualified Tier 1 supplier to global automotive OEMs and supports leading U.S. aerospace and defense companies. Join us and help push the boundaries of what can be built. Purpose As a Senior Materials & Process engineer, you will help accelerate the adoption and qualification of new manufacturing processes through first principles materials engineering and robust qualification testing. The Role Act as a subject matter expert (SME) in L-PBF alloy metallurgical evaluation and microstructure characterization, supporting high-priority improvements to printed material capability and...
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