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117 summer 2026 jobs found

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United States summer 2026 California
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Onsite  (117)
CR
Dec 20, 2025
Full time
Mechanical Engineer I (New Grad, Summer 2026)
CRB Irvine, CA, USA
Company Description CRB's nearly 1,400 expert professionals drive innovative, life-changing and life-saving solutions for manufacturers in the life sciences and food and beverage industries. Our mission, vision, and core values put client satisfaction and employee experience at the center of everything we do. As an AEC firm, we proudly specialize in industries that inherently carry important social responsibility - we recognize our impact and influence in the communities we serve and pursue corporate responsibility through the lens of people, community, and planet. From oncology and rare disorders to COVID-19 or alternative proteins, our design and construction projects are pioneering solutions addressing important issues such as food scarcity and global health. Job Description The Mechanical Engineer is an entry-level position and performs their job functions under the direct supervision of a project's Engineer-of-Record and/or Lead Mechanical Engineer. Mechanical...
Ra
Dec 20, 2025
Intern
Manufacturing Engineering Intern (Summer 2026)
Ralliant Hollister, CA, USA
Job Description PacSci EMC, a Ralliant Operating Company, delivers innovative energetic material solutions that enable mission success across aerospace and defense. As part of our commitment to developing future talent, we are seeking a Manufacturing Intern for Summer 2026. In this role, you will gain hands-on experience in a fast-paced, highly regulated environment while supporting engineering and manufacturing initiatives. You will collaborate with engineers, technicians, and cross-functional teams on real-world projects that drive operational excellence, product quality, and continuous improvement. Key Responsibilities As a Manufacturing Intern, you will: Support the development and completion of compliance matrices. Assist in preparing and updating PFMEA documentation. Contribute to risk assessments for manufacturing processes. Participate in the design of tooling to support production. Conduct process development experiments and report findings. Actively...
As
Dec 19, 2025
Full time
CAD Engineer/Librarian Associate (Summer 2026)
$1,925 weekly
Astranis San Francisco, CA, USA
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. CAD Engineer Associate (Summer 2026) As an Associate, you will have an amazing opportunity to...
As
Dec 19, 2025
Intern
CAD Engineer/Librarian Intern (Summer 2026)
$29.00 hourly
Astranis San Francisco, CA, USA
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. CAD Engineer/Librarian Intern (Summer 2026) As an Intern, you will have an amazing...
Ra
Dec 13, 2025
Intern
Manufacturing Engineering Intern (Summer 2026)
Ralliant Hollister, CA, USA
Job Description PacSci EMC, a Ralliant Operating Company, delivers innovative energetic material solutions that enable mission success across aerospace and defense. As part of our commitment to developing future talent, we are seeking a Manufacturing Engineering Intern for Summer 2026 . In this role, you will gain hands-on experience in a fast-paced, highly regulated environment while supporting engineering and manufacturing initiatives. You will collaborate with engineers, technicians, and cross-functional teams on real-world projects that drive operational excellence, product quality, and continuous improvement. Key Responsibilities Support the development and completion of compliance matrices. Assist in preparing and updating PFMEA documentation. Contribute to risk assessments for manufacturing processes. Participate in the design of tooling to support production. Conduct process development experiments and report findings. Actively participate in group design...
RS
Dec 13, 2025
Intern
Engineering Intern - Summer 2026
Redwire Space Goleta, CA, USA
Redwire is accelerating humanity's expansion into space by delivering reliable, economical and sustainable infrastructure for future generations. Join our team of innovators and get a chance to work alongside a team of talented, curious people that are passionate about designing and deploying solutions that are accelerating humanity's expansion into space. Our team of innovators in Goleta, CA are a leading developer and provider of satellite mechanisms, deployable structures and booms and deployable solar array systems to the global space market. The team is revolutionizing spaceflight and are currently being utilized on missions with NASA, the Department of Defense, and commercial space companies. With many more exciting projects on the horizon our team could use your curiosity, passion, talent and experience to help us Build Above. We have current opportunities for Engineering Interns for Summer 2026. We're looking for college students, who are working on a degree in...
Ca
Nov 22, 2025
Intern
San Francisco Municipal Transportation Agency Student Intern Program, Summer 2026 - 5381 Engineering Intern (Level 2)
City and County of San Francisco San Francisco, CA, USA
Company Description The San Francisco Municipal Transportation Agency (SFMTA) connects San Franciscans with their communities to enhance the economy, environment and, ultimately, the quality of life in the city. As an agency within the City and County of San Francisco, the SFMTA is responsible for managing the city's transportation network. The agency has more than 6,000 employees who are responsible for the management of all ground and some underground transportation in the city. The SFMTA has oversight over public transit, as well as bicycling, paratransit, parking and curb management, street operations, walking, and taxis. Please visit the "About Us" section of our website at https://www.sfmta.com/about-sfmta to learn more about the department's core values, Racial Equity Initiative, leadership team, history, budget and more. Job Description Recruitment ID: TEX-5381-161860 Appointment Type: Temporary Exempt, Full Time appointment - This position is excluded by the...
Ca
Nov 22, 2025
Intern
San Francisco Municipal Transportation Agency Student Intern Program, Summer 2026 - 5380 Engineering Intern (Level 1)
City and County of San Francisco San Francisco, CA, USA
Company Description The San Francisco Municipal Transportation Agency (SFMTA) connects San Franciscans with their communities to enhance the economy, environment and, ultimately, the quality of life in the city. As an agency within the City and County of San Francisco, the SFMTA is responsible for managing the city's transportation network. The agency has more than 6,000 employees who are responsible for the management of all ground and some underground transportation in the city. The SFMTA has oversight over public transit, as well as bicycling, paratransit, parking and curb management, street operations, walking, and taxis. Please visit the "About Us" section of our website at https://www.sfmta.com/about-sfmta to learn more about the department's core values, Racial Equity Initiative, leadership team, history, budget and more. Job Description Recruitment ID: TEX-5380-161828 Appointment Type: Temporary Exempt, Full Time appointment - This position is excluded by the...
AV
Nov 22, 2025
Intern
Summer 2026 Mechanical Engineering Intern
AeroVironment, Inc. Simi Valley, CA, USA
Worker Type Supplemental Job Description Summary Our Summer Internship Program is meticulously designed to provide students with an immersive and dynamic experience within our industry, offering a taste of what it's like to be part of our professional team. We strive to simulate a full-time job, enabling our interns to work hands-on with cutting-edge technology, contribute to meaningful projects, build strong relationships with coworkers, and develop strategic problem-solving skills. Our program is highly selective, hosting only a handful of interns each year, ensuring personalized attention and ample opportunities to work closely with AV team members. We are hiring for various roles and locations throughout the U.S. During the interview process, we will discuss specific details regarding the team and location. Position Responsibilities Assist in the design of mechanical components and systems, including airframes, payload enclosures, ground equipment, launch...
AV
Nov 14, 2025
Intern
Summer 2026 Quality Engineering Intern
AeroVironment, Inc. Moorpark, CA, USA
Worker Type Supplemental Job Description Summary You'll have real responsibilities that impact actual products and help pave the way on our development path. You will work on projects and products that will launch AV into the future and provide your hands-on knowledge and skills through multiple phases of our Quality Engineering/Manufacturing Development processes. You will support Quality Engineering activities in your discipline using tools such as MS Office, Statistical Application (Minitab), Drawing Interpretation, Process Auditing, and SolidWorks Inspection. If you thrive on innovation and challenge, our engineering internship will exceed your expectations. You'll understand how your work fits into the whole and we'll give you the support you need to do the best work of your life. Position Responsibilities Assist Quality Engineers with investigations involving production and customer issues Use measuring equipment such as Calipers and Micrometers to...
CC
Nov 01, 2025
Intern
Summer 2026 Engineering Internship
Castelion Corporation Torrance, CA, USA
About the job Summer 2026 Engineering Internship About Castelion Castelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale. We're designing, building, and testing next-generation long-range strike weapons systems to give America and its Allies a definitive edge and deter future conflicts. Summer 2026 Engineering Internships Join us for a dynamic, hands-on experience developing next-generation missile systems across disciplines such as software, guidance/navigation/control (GNC), propulsion, power electronics, manufacturing, mechanical and structural design, avionics, and system integration. As an intern, you'll contribute directly to the design, testing, and integration of advanced defense technologies all within a fast-paced, collaborative startup environment where your work has immediate impact. Key...
Li
Oct 31, 2025
Intern
Student Intern Summer 2026 - Structural Engineering
Lionakis Sacramento, CA, USA
Are you a Structural Engineering student who flourishes when part of a cohesive team where collaboration and ideas flow freely? Do you want to work for a firm that is taking concrete action toward equity, diversity, and inclusion in the workplace? Lionakis is currently seeking engineering students to participate in our 2026 EP (Emerging Professionals) Summer Internship Program. Student Interns will be assigned to our Sacramento office within our Structural Engineering studio. Applicants must be current students working towards an accredited degree in a related field (as listed below) to be considered. As the Student Intern, you will... Provide engineering support for projects with calculations, spreadsheets, and computer analysis using basic knowledge of construction materials. Provide Revit support utilizing Revit/BIM software to assist with creating construction documents. Support coordination of project design and construction process. Provide administrative support to...
Li
Oct 31, 2025
Intern
Student Intern Summer 2026 - Structural Engineering
Lionakis Irvine, CA, USA
Are you a Structural Engineering student who flourishes when part of a cohesive team where collaboration and ideas flow freely? Do you want to work for a firm that is taking concrete action toward equity, diversity, and inclusion in the workplace? Lionakis is currently seeking engineering students to participate in our 2026 EP (Emerging Professionals) Summer Internship Program. Student Interns will be assigned to our Orange County office within our Structural Engineering studio. Applicants must be current students working towards an accredited degree in a related field (as listed below) to be considered. As the Student Intern, you will... Provide engineering support for projects with calculations, spreadsheets, and computer analysis using basic knowledge of construction materials. Provide Revit support utilizing Revit/BIM software to assist with creating construction documents. Support coordination of project design and construction process. Provide administrative support to...
ZE
Sep 27, 2025
Intern
Engineering Intern (Summer 2026)
Zurn Elkay Water Solutions Paso Robles, CA, USA
Engineering Intern (Summer 2026) The Company Zurn Elkay Water Solutions Corporation is a thriving, values-driven company focused on doing the right things. We're a fast growing, publicly traded company (NYSE: ZWS), with an enduring reputation for integrity, giving back, and providing an engaging, inclusive environment where careers flourish and grow. Named by Newsweek as One of America's Most Responsible Companies and an Energage USA Top Workplace, at Zurn Elkay Water Solutions Corporation, we never forget that our people are at the center of what makes us successful. They are the driving force behind our superior quality, product ingenuity, and exceptional customer experience. Our commitment to our people and their professional development is a recipe for success that has fueled our growth for over 100 years, as one of today's leading international suppliers of plumbing and water delivery solutions. Headquartered in Milwaukee, WI, Zurn Elkay Water Solutions Corporation employs...
KP
Aug 29, 2025
Intern
Mechanical and Manufacturing Engineering Internship - Summer 2026
Kairos Power Alameda, CA, USA
Company Overview Kairos Power is a new nuclear energy technology and engineering company whose mission is to enable the world's transition to clean energy, with the ultimate goal to dramatically improve people's quality of life while protecting the environment. This goal will be accomplished through the commercialization of the fluoride-salt-cooled, high-temperature reactor (FHR) that can be deployed with robust safety, affordable costs, and flexible operation to accommodate the expansion of variable renewables. Job Summary Kairos Power is offering exciting opportunities for students to join various Mechanical Engineering teams for Summer 2026! Contributions on each team will be instrumental to Kairos Power's mission on delivering an innovative technology that will impact climate change. Areas with potential internship opportunities: Engineering Test Manufacturing Engineering Mechanical Design Reliability Engineering Systems Integration Engineering Quality...
WC
Aug 25, 2025
Intern
Structural Engineer Internship - Fall 2025 | Spring/Summer 2026
$25.00 - $30.00 hourly
Walker Consultants Irvine, CA, USA
Structural Engineering Intern - Fall 2025 | Spring/Summer 2026 Location: 43 Discovery, Suite 120, Irvine, CA 92618 As a Structural Engineering Intern at Walker Consultants, you will design some of the largest structures in the world, including resort, casino, and airport parking structures. Parking structures are similar to both bridges and buildings and require skill in both structural design and materials science due to aesthetics, long spans, thermal movements, and durability challenges. These structures endure the elements with every framing member exposed to public view. You will be a member of an internal multi-disciplinary team consisting of architects, engineers, planners, and restoration professionals and will report directly to the Director of Design, Project Manager, or Project Engineer. Key Responsibilities - Works directly with Project Architects/Engineers to develop project designs and drawings. - Prepares and revises documentation in various...
HC
Dec 20, 2025
Intern
Intern Civil Engineer - Summer 2026
$23.64 - $35.46 hourly
HNTB Corporation Los Angeles, CA, USA
What We're Looking For At HNTB, you can create a career that is meaningful to you while building communities that matter to all of us. For more than a century, we have been delivering solutions for some of the largest, most complex infrastructure projects across the country. With our historic growth, it is an exciting time to join our team of employee-owners. Our Los Angeles-Figueroa (DTLA), LAX, and Norwalk offices are seeking Intern Engineers for our 2026 summer program in the following areas: Roadway, Aviation, and Transit. Relocation and housing are NOT provided for these positions. What You'll Do: Assists engineer teams in various tasks and duties. Assists Engineer with research, development and design of projects. Assists Engineer with the preparation of engineering drawings and documents as assigned. Performs other duties as assigned. What You'll Need: High School Diploma/GED or equivalent plus current enrollment in an accredited post-secondary engineering...
PC
Dec 20, 2025
Intern
Transportation Engineering Intern - Spring/Summer 2026
$21.88 - $38.27 hourly
Parsons Corporation San Diego, CA, USA
In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible. Job Description: Parsons is now hiring for our Transportation Engineering 2026 internship program , based out of our San Diego office! In this program, you will expand your engineering technical skills and knowledge with direct mentorship and collaboration within a world-class team of Infrastructure design experts! As a top firm in the civil engineering space, you will gain invaluable experience and exposure to major area and regional projects. Imagine Next with Parsons & apply now -- intern classes fill up fast! What You'll Be Doing: Completing a variety of...
MC
Dec 04, 2025
Intern
Project Engineer Intern - Summer 2026
$27.00 hourly
Murray Company Mechanical Contractors San Leandro, CA, USA
Come grow with us... At Murray Company, how we operate is defined by shared values that are 100 years in the making - Safety, Quality, Honesty, Hard Work and Pride of Ownership. These values have led to our company consistently being in the top 15% on ENRs Best Specialty Contractor's list. Bring your enthusiasm and unique perspective to Murray Company where you will have the opportunity to grow with us professionally, personally, and financially. Join a team that cares about helping you thrive and succeed. You'll work alongside talented colleagues while establishing lifelong friendships and making a difference in our company and the specialty contracting community. Position Summary Are you a current student looking to expand your knowledge and business acumen with practical hands-on experience and training opportunities? Start your career with a summer internship at Murray Company, - one of the nation's Top 20 Mechanical Contractors and a leader in innovation and excellence....
PC
Dec 19, 2025
Intern
Mechanical Engineering Intern, Summer 2026 - Los Angeles, California
$24.00 - $25.00 hourly
PAE CONSULTING ENGINEERS INC Culver City, CA, USA
Who We Are We are a firm that values and respects our staff, fosters an environment that encourages learning and growth, and is committed to the success of our clients. At PAE, we like to think of ourselves as a little bit different from most engineering firms. Here's why: We care intensely about envisioning and creating sustainable building systems and work every day to break new ground in the world of sustainable design. We have a close affinity to the visions of the architects we work with; we understand the need for beauty as well as practicality. We value creativity as much as we value precision. We understand that the visionary people we want to hire need to experience the world in order to change the world, and we work hard to support that need. About The Program Our internship program provides hands-on experience in sustainable engineering design. The 10 to 12 week paid program gives interns the opportunity to learn about the building design industry...
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