35 2026 summer intern jobs found

Spend a summer designing and prototyping real mechanical hardware alongside the founding hardware team. What you'll do Contribute to enclosure, structure, and mechanism design for Blackstar's devices. Own a well-scoped project from design through implementation and review. Work directly with senior engineers on prototyping, testing, and design for manufacturing. What we're looking for Currently pursuing a degree in mechanical engineering or a related field. Proficiency with 3D CAD and a solid grasp of tolerancing and manufacturing basics. Available to work full-time and in person in San Francisco for at least 10 weeks. Nice to have Hands-on experience with rapid prototyping (3D printing, machining, fabrication). Personal projects, research, or coursework involving mechanical design.

Design West Technologies Inc. of Tustin, CA has an immediate need for a Mechanical-Engineering Intern for late Summer/early Fall 2026. The successful candidate will be responsible for providing support to R&D projects for the Department of Defense. In this role, you will work with R&D, engineering, manufacturing, procurement and planning departments. If this sounds like the opportunity for you, apply today! A DAY IN THE LIFE AS AN MECHANICAL ENGINEERING INTERN AT DWT The Mechanical Engineering Intern will participate in R&D development and testing chem-bio-rad-nuclear (CBRN) and weapon systems and components, support drawing and documentation updates, support proposal activities, develop 3D models of parts or fixtures using SolidWorks, document machine set up processes and recommend improvements. QUALIFICATIONS: Pursuing or recent graduate B.S. degree in mechanical, aerospace or similar engineering discipline Motivated to learn and work in a team...

Salary : $109,497.38 - $143,430.94 Annually Location : Riverside Job Type: Regular Job Number: 26-76424-03 Department: Flood Control Division: Flood Control Opening Date: 07/23/2026 Closing Date: 9/23/2026 11:59 PM Pacific For questions regarding this position, please contact the Recruiter listed in the Supplemental Information section. ABOUT THE POSITION The County of Riverside's Flood Control District has multiple opportunities for Associate Civil Engineers that will be assigned to multiple divisions located in Riverside. The Engineers will under minimal direction, perform varied and difficult flood control engineering work in one or more of the District's engineering divisions, which span from Planning, Design, Construction, Operation and Maintenance of Stormwater Management facilities. Candidates may also train lower classifications within these roles. The District desires candidates with a background leading and organizing teams of people involved in...

About Cowboy Space Corp. Cowboy Space Corp is solving the global energy crisis by building the infrastructure for abundant, resilient, and continuous space-based solar energy. We are tackling humanity's most complex engineering challenge with a world-class team dedicated to delivering a revolutionary power platform. Aetherflux is transforming how civilization powers, computes, and connects-from orbit to Earth. Avionics Engineer The Avionics Engineer is responsible for the design, development, and integration of electrical systems supporting advanced optical and laser satellite payloads. This role will require hands-on work with both electrical and optical components to ensure seamless integration of high-power laser systems and payloads for Aetherflux satellites. You will collaborate with optical, mechanical, software, and systems engineers to develop solutions that meet rigorous performance standards for space applications. This is an in-person role at our San Carlos, 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. Mechanical Design Engineer (Entry-Level) Job Summary: Solar Turbines Inc. has an opportunity within the Custom Solutions Engineering group for a motivated, creative, high performing Engineer to join an elite team and work in a fast-paced project execution environment. Job Accountabilities: The successful candidate will be responsible for creating the design of the turbo machinery package systems and components in accordance with the ACS...

Salary : $141,252.80 - $171,704.00 Annually Location : Elk Grove, CA Job Type: FULL TIME (NON-EXEMPT) Job Number: 3068-2026 Department: Operations - Treatment Opening Date: 05/05/2026 Closing Date: Continuous Position Sacramento Area Sewer District (SacSewer) is currently accepting applications for an Associate Electrical Engineer position. Applications will be screened after the following filing deadlines at 5PM: 5/19/26, 6/2/26, 6/16/26, 6/30/26 The class of Associate Electrical Engineer is the supervisory level class in the electrical engineer series and the first level requiring registration as an electrical engineer. Under general direction, incumbents perform difficult and responsible professional engineering work. The Associate Electrical Engineer is distinguished from the Senior Electrical Engineer by the latter's higher level of technical expertise, management responsibilities, and variety and complexity of projects. MINIMUM QUALIFICATIONS...

Creating Peace of Mind by Pioneering Safety and Security At Allegion, we help keep the people you know and love safe and secure where they live, work and visit. With more than 40 brands, 14,000+ employees globally and products sold in 130 countries, we specialize in security around the doorway and beyond. Additionally, Allegion is proud to be recognized with the 2026 Gallup Exceptional Workplace Award (GEWA) for the third consecutive year, earning distinction in both the employee engagement and strengths categories. This year, Allegion also received Gallup's With Distinction honor - a designation reserved for a select group of organizations that go above and beyond in building exceptional workplace cultures. Sr. Mechanical Engineer - Hollow Metal - Fontana, CA The Sr. Mechanical Engineer is responsible for the design and development of new and improved products. This position is located at Allegion Hollow Metal (DCI) in Fontana, CA. DCI Hollow Metal on Demand is the...

Pivotal is the leader in the emerging market of electric Vertical Takeoff and Landing (eVTOL) aircraft. We design, develop, and manufacture light eVTOL aircraft and are renowned for the BlackFly aircraft the world's first light eVTOL to fly manned missions and enter the consumer market. Efficient, compact, and simple, Pivotal aircraft are designed for a wide range of consumer, public service, and defense applications. Our distinctive tilt-aircraft architecture and scalable platform have been flying for over 10 years. Last year we announced our next-generation aircraft, the Helix, which is rapidly progressing toward general release and scalable production in 2026. Mobility is one of the most highly-valued areas of modern technology investments. This is the right company, in the right space, the right strategy, at the right time. If you are ready for adventure, we invite you to join our amazing team and grow with us. The Configuration Management team at Pivotal is seeking a...

Salary: See Position Description Location : Multiple Locations- See Job Description, CA Job Type: Full-time Job Number: 26-1547-02 Department: Public Works Division: Public Works-Roads Opening Date: 07/28/2026 Closing Date: 8/11/2026 5:00 PM Pacific Description SALARY: Civil Engineering Associate III : $48.89-$58.91 Hourly Civil Engineer : $56.21-$67.84 Hourly We are accepting applications to fill one (1) full-time Civil Engineering Associate III/Civil Engineer vacancy in the Transportation Division of the Public Works Department in Santa Maria or Santa Barbara. The selected candidate may be appointed at the Civil Engineering Associate III or Civil Engineer level, depending on the candidate's qualifications and the needs of the department. We are also accepting applications to establish employment lists for future Full-Time, Part-Time, Civil Service Rule 1414* and Extra-Help Civil Engineering Associate III/Civil Engineer vacancies in the...

Requisition ID # 172301 Job Category: Maintenance / Construction / Operations Job Level: Individual Contributor Business Unit: Energy Delivery Work Type: Hybrid Job Location: Auberry Department Overview Power Generation operates and maintains PG&E's hydroelectric, fossil, solar generation and battery storage facilities, providing approximately 5,300 megawatts of generating capacity for our customers. Our nearly 900 coworkers are dedicated to delivering safe, reliable and cost-effective generation to California in an environmentally responsible manner. Our hydro facilities include 62 conventional hydro powerhouses, a pumped-storage facility, 98 reservoirs, 168 dams and more than 200 miles of canals and flumes, among other water conveyances. Natural gas-fired plants in operation are Humboldt Bay Generating Station in Eureka; Colusa Generating Station in Colusa County and Gateway Generating Station in Antioch. Several utility-scale solar generation plants also are...

Requisition ID # 172371 Job Category: Engineering / Science Job Level: Individual Contributor Business Unit: Strategy & Growth Work Type: Hybrid Job Location: Oakland Department Overview The hardworking coworkers of Electric Engineering ensure all manners of electric engineering-including electric standards and process safety, electric design engineering, instrumentation testing and controls, undergrounding, electric regulatory compliance and electric investment planning-are in place to safely enable a strategic and stable workplan for our Electric Operations partners. Our organization is accountable for program planning, financial budgeting, and project execution and delivery of all electric engineering projects. Electric Engineering is comprised of approximately 2,000 coworkers. The Engineering and Design team of Transmission Operations Substation Engineering is responsible for civil, electrical and protection engineering work for all PG&E's substations. Civil...

Requisition ID # 171927 Job Category: Maintenance / Construction / Operations Job Level: Individual Contributor Business Unit: Energy Delivery Work Type: Onsite Job Location: Davis Department Overview Over 6,500 coworkers in Electric T&D ensure the delivery of clean, safe, reliable and affordable energy to nearly 16 million people in Northern and Central California. The Electric T&D Team is responsible for ensuring the electric grid's reliability and resiliency through the ongoing maintenance and operations of PG&E's 100,000 miles of distribution lines and over 18,000 miles of Transmission lines. Coworkers in Electric T&D's actively engage in the Lean Methodology through the use of Visual Management in Operating Reviews to cross-functionally identify and solve problems, and create standard work. By working together as One Electric. One Team. We are delivering for our hometowns. Our coworkers in General Construction (GC) are responsible for the overhead...

Salary : $82,758.00 - $121,810.00 Annually Location : City of San Luis Obispo, CA Job Type: Regular Full Time Department: CIP Project Engineering Opening Date: 06/29/2026 FLSA: Non-Exempt JOB DESCRIPTION The City of San Luis Obispo is seeking motivated and talented candidates for Engineer I-III. Two vacancies are currently available - and this is a great opportunity to make a meaningful impact in a community consistently recognized for its high quality of life. One position is in Public Works , and one is in Community Development. The eligibility list established through this recruitment may also be used to fill future Engineer I-III roles in other departments, including Utilities, giving applicants the chance to be considered for multiple pathways within the City. This recruitment will remain open until the positions are filled. Applications submitted by 11:59 PM on Monday, July 27, 2026, will receive first consideration. As this is a continuous recruitment,...

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 We are seeking a versatile and driven Electrical Distribution System (EDS) Design Release Engineer to join our team. This role is designed to be flexible, accommodating candidates ranging from high-potential entry-level engineers to seasoned senior professionals. You will be responsible for the end-to-end development of wiring harness systems, ensuring seamless electrical integration across the vehicle platform. Level and responsibilities will be...

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 In this position, you will be working with the Electric Machine Mechanical Design team on the next generation of electric motor components for Rivian's Electric Adventure Vehicles. You will support testing and assembly of motor subcomponents and motor assemblies by designing test setups and assembly tooling for systems that are currently in-production as well as for future products currently in-development. Responsibilities Work closely...

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 As a Sr. Design Release Engineer, Service Engineering (DRE), it is your responsibility to oversee the creation, approval and release of service specific mechanical and electrical parts for use in Rivian service environments. You will work with service engineers to define and create 2D drawings and 3D renderings to meet Rivian service part release requirements. Responsibilities Lead the release of service-only electrical assemblies with...

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 As the lead staff mechanical engineer, you will drive the design of our next-generation Power Electronics Module from initial concept through to full-scale production. You will be responsible for designing critical components including busbars, metal housings, sealing interfaces, and HV/LV harnesses, from the ground up. This role requires close collaboration with cross-functional teams to resolve complex packaging challenges. This position is...

Salary : $119,589.60 - $145,362.00 Annually Location : Glendora City Hall - 116 East Foothill Boulevard Glendora, CA Job Type: Full-Time Job Number: KR00290 Department: Community Development Division: Planning Opening Date: 07/24/2026 Closing Date: Continuous ** THIS RECRUITMENT WILL REMAIN OPEN UNTIL THE POSITION IS FILLED. THE FIRST REVIEW OF APPLICATIONS WILL BEGIN ON AUGUST 16, 2026.** The City of Glendora has an opening for a newly created Principal Civil Engineer-Land Development to oversee the day-to-day activities of the Engineering Land Development Division. This division, of the Community Development Department, is responsible for processing and development projects including parcel and tract maps, infill housing development applications, infill commercial development, hillside development, and related permits, such as public improvements and grading. The ideal candidate will be technical, computer savvy, have experience with Geographical Information...

Company Description Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description We have multiple openings for a Nuclear Facility Industrial Controls Cognizant Systems Engineer to provide engineering expertise to ensure continued operational readiness of DOE Hazard Category 2 and 3 nuclear facility building structures by: maintaining overall cognizance of the integrity of Hazard Category 2 and 3 assigned systems; providing system engineering support for...

About Us We provide clients full-service electrical preconstruction and construction services, including electrical systems design, alternative energy and energy-management systems, technology services, and facilities-maintenance services. Job Summary Job Title: Project Engineer Department: Operation Services Location: Los Alamitos, CA Reports to: Project Manager FLSA Status: Non-Exempt Salary Range: $54K-$80K Prepared Date: 6-17-2026 Work Authorization: United States (Required) About Us: KDC Inc. and KDC Systems is a wholly owned subsidiary of EMCOR Group, Inc. EMCOR is the world's leading provider of mechanical and electrical construction and facilities services, including planning, consulting, operations and maintenance. KDC Inc. is a leader in complex, fully integrated design/build electrical services. Our project teams include specialists in the design, installation, commissioning and maintenance of tele-data communications, audio/video,...