Mechanical engineering internship jobs in Pomona, CA - 543 jobs
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2026 ADGE Principal Mechanical Engineer (On-Site)
Raytheon 4.6
Mechanical engineering internship job in Los Angeles, CA
Country:
United States of America Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Security Clearance:
DoD Clearance: Secret
Department Overview:
The Air Defense Ground Equipment Mechanical Design Department is responsible for the mechanical design, development, and integration of critical defense platform systems. This includes radar and communications shelters, electronic subsystems, launchers, hardware integration, and system interconnects.
We are currently seeking a motivated and driven Principal MechanicalEngineer to join our Ground Equipment Design Team. The ideal candidate will bring a blend of technical expertise, mechanical hardware design experience, system integration skills, and a strong background in program execution and production support.
Role is an On-Site role in Tewksbury or Andover, MA
Key Responsibilities:
Perform mechanical design, development, and documentation of components, subassemblies, and major end items for defense systems, aligned with system requirements.
Oversee small to mid-sized cross-functional engineering teams as the technical execution lead across all phases-from proposal generation and program initiation through design and into production.
Serve as the technical focal point for mechanical or cross-functional teams within an Integrated Product Team (IPT) environment.
Provide support for product integration with domestic and international factories and suppliers.
Collaborate with engineering and non-engineering disciplines, and suppliers, to resolve technical challenges and develop robust design solutions.
Work independently with minimal supervision while ensuring schedule, cost, and technical commitments are met.
Support and participate in design peer reviews, and conduct trade studies to enable sound technical decision-making.
Apply mechanicalengineering knowledge to solve problems and support hardware development in a fast-paced, team-oriented environment.
Mentor and guide junior engineers, fostering growth and knowledge sharing within the team.
Required Skills:
Minimum of 8 years of experience in MechanicalEngineering, including at least 3 years of hands-on design and development of mechanical equipment (preferably in military or defense environments).
Proven experience spanning concept development, detailed design, transition to production, and sustainment.
Strong background in mechanical design, material selection, and manufacturing processes.
Proficiency in CAD design tools, specifically Pro/ENGINEER (ProE) and CREO, including Large Assembly Management.
Familiarity with Product Data Management (PDM) systems: part structures, CNs (Change Notices), PRECOs (Preliminary Engineering Change Orders), and initial releases.
Demonstrated creative problem-solving capabilities.
Desired Skills:
Master of Science in MechanicalEngineering or equivalent years of experience in a related role or discipline.
Excellent communication, technical writing, presentation, and interpersonal skills.
Working knowledge of Military and Commercial Specifications.
Experience with:
Design and integration of electronic and shelter assemblies
Power distribution equipment packaging
Rack system integration
Troubleshooting electromechanical systems
Interconnects, Cables, and Harness systems
CNC machined components and welded assembly design
ASME Y14.5 Geometric Dimensioning & Tolerancing (GD&T) proficiency.
Experience with structural design and analysis.
Strong skills in mechanical CAD modeling and drafting.
Understanding of manufacturing systems and electromechanical production environments.
Experience working within an Integrated Product Team, collaborating across Engineering, Operations, Supply Chain, and Quality teams.
Ability to work effectively under pressure, meet deadlines, and manage priorities with minimal conflict.
Flexibility and willingness to adapt to varied and evolving assignments.
Strong team leadership and collaboration skills.
Prior experience managing engineering risk and opportunity, as well as contributing to or leading proposal efforts.
Earned Value Management (EVM) and Estimate at Completion (EAC) experience.
Active or prior Secret Clearance is a plus.
Required Education:
Bachelor of Science (BS) in MechanicalEngineering or a related technical field.
Security Requirements:
U.S. Citizenship is required.
Only U.S. citizens are eligible for a U.S. security clearance. The candidate must have the ability to obtain and maintain a U.S. security clearance.
RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses - Collins Aerospace Systems, Pratt & Whitney, and Raytheon. Its 185,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, VA.
The following position is to join our RTX Corporate, Enterprise Services, Research Center or BBN team:
What We Offer: Whether you're just starting out on your career journey or are an experienced professional, we offer a robust total rewards package with compensation; healthcare, wellness, retirement and work/life benefits; career development and recognition programs. Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care.
Requires advanced to expert knowledge of work area typically obtained through advanced education combined with experience.
May have broad knowledge of project management. Requires substantial knowledge of RTX projects, programs or
systems in order to provide enhancements within job area. Typically requires: A University Degree or equivalent experience and minimum 8 years
prior relevant experience, or An Advanced Degree in a related field and minimum 5 years experience
Engineering/Other Technical Positions: Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a
minimum of 8 years of prior relevant experience unless prohibited by local laws/regulations.
As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
The salary range for this role is 101,000 USD - 203,000 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.
RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act.
Privacy Policy and Terms:
Click on this link to read the Policy and Terms
$74k-93k yearly est. 21h ago
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Mechanical Design Engineer
Hcltech
Mechanical engineering internship job in Lake Forest, CA
Classification: Internal
HCLTech is looking for a highly talented and self- motivated Mechanical Design Engineer to join it in advancing the technological world through innovation and creativity.
Job Title: Mechanical Design Engineer
Job ID: 51186
Position Type: Full-time with HCLTech
Location: Foot Hill Ranch, CA
Role/Responsibilities
Key Skills:
Creo, NPD, Concept to production, DFA, DFM, BOM, MS Office.
Key Purpose of the Job:
MechanicalEngineering is responsible for developing and designing hardware components for the Camera systems. To design and develop plastic, machined sheet metal parts, assemblies, and detail drawings, and proficient in CREO to develop concepts and CAD models as per design intent. Should be able to independently interact with design and cross functional team for design clarifications. Responsible for planning and executing design activities as per client timelines.
Mandatory Skills and Functional Capabilities:
Experience in design & development of Electromechanical system/subsystem and creation of conceptual designs in Creo.
Proficient in Creo CAD software (Creating 3D models, plastic, Machined, Sheet Metal, 2D drawing, Surface modelling, and Assembly)
Hands on experience in parts and Plastic design and manufacturing.
Experience in design & development of Electromechanical products and subsystems.
Strong knowledge in manufacturability considerations for Plastic, Sheetmetal, Machined and structural Components
Design of MCAD PCB, EMN/EMP verification, board outline definition EMN/EMP verification
Identifying the suitable material, apply DFM/DFA concepts in design and Familiar with latest engineering design and methods, tools, and processes.
Experience with standard NPI / NPD process: Ideation to production
Hands on experience in Teamcenter PDM / PLM for managing lifecycle of the components, managing ECO / ECR, creating EBOM.
Create & review engineering drawings, understand GD&T principles, tolerance stack-up analysis, material selection & selection of manufacturing processes
Disciplined team worker, ability to work independently, Result oriented team player.
Ability to present and articulate ideas to key stakeholders and leadership team.
Excellent communication skills and Positive ‘can do' attitude.
Quality mindset in design and documentation
Pay and Benefits
Pay Range Minimum: $39.71 per hour
Pay Range Maximum: $ 45.13 per hour
HCL is an equal opportunity employer, committed to providing equal employment opportunities to all applicants and employees regardless of race, religion, sex, color, age, national origin, pregnancy, sexual orientation, physical disability or genetic information, military or veteran status, or any other protected classification, in accordance with federal, state, and/or local law. Should any applicant have concerns about discrimination in the hiring process, they should provide a detailed report of those concerns to ****************** for investigation.
Compensation and Benefits
A candidate's pay within the range will depend on their work location, skills, experience, education, and other factors permitted by law. This role may also be eligible for performance-based bonuses subject to company policies. In addition, this role is eligible for the following benefits subject to company policies: medical, dental, vision, pharmacy, life, accidental death & dismemberment, and disability insurance; employee assistance program; 401(k) retirement plan; 10 days of paid time off per year (some positions are eligible for need-based leave with no designated number of leave days per year); and 10 paid holidays per year.
How You'll Grow
At HCLTech, we offer continuous opportunities for you to find your spark and grow with us. We want you to be happy and satisfied with your role and to really learn what type of work sparks your brilliance the best. Throughout your time with us, we offer transparent communication with senior-level employees, learning and career development programs at every level, and opportunities to experiment in different roles or even pivot industries. We believe that you should be in control of your career with unlimited opportunities to find the role that fits you best.
Mechanical engineering internship job in Los Angeles, CA
About Us At Antares, our long-term mission is to make clean energy abundant from Earth to the Asteroid Belt. We're fueled by the belief that advanced nuclear energy can strengthen our military, solve the climate crisis, elevate global living standards, and expand humanity's presence in outer space. To achieve our mission, we're building mass-producible, inherently safe, deployable microreactors that can be used terrestrially, underwater, and in space.
Formed in 2023, the Antares team hails from SpaceX, The White House, MIT, Rigetti Computing, The Air Force, General Atomics, Relativity Space, Ursa Major, and National Laboratories like Los Alamos, Idaho, and Oak Ridge. Antares has raised over $130M in venture capital from top-tier investors and has over $13M in government funding.
About the Role
As the Responsible Engineer for Reactivity Controls - Mechanical, you will lead
the design, development, testing, and validation of the mechanical systems that
govern reactor reactivity and ensure the safe operation of the reactor. You will
architect and build the mechanicalmechanisms that interface with electrical and
software subsystems, collaborating closely across disciplines to define system
architecture, requirements, and documentation.
The ideal candidate has a strong track record in designing and developing
precision control mechanisms, preferably with experience in robotics or
electromechanical systems. You will also contribute to system-level architecture
trade studies and support the evaluation and selection of key vendors.
Roles and Responsibilities:
Design, build, and test the reactor's control mechanisms, hardware and
assemblies.
Concept and develop custom actuation solutions, including mechanisms,
linkages, interfaces, and instrumentation.
Define design criteria, requirements, system architecture, and
verification/validation test plans.
Collaborate closely with cross-functional teams across thermal, structural,
neutronics, controls, and simulation disciplines.
Engineer components for high-temperature, high-stress, and radiation
environments using metals, ceramics, and other advanced materials.
Perform design-for-manufacturability (DFM) assessments and execute
tradeoffs across performance, cost, schedule, and risk.
Conduct mechanism trade studies, document findings, and present
recommendations to senior leadership
Basic Qualifications:
Bachelor's degree in engineering
5+ years of experience in a full-cycle design engineering roles,
encompassing hands-on experience with CAD, analysis, build and test
Experience with kinematic synthesis, pneumatic/hydraulic actuation,
mechatronics and instrumentation
Experience with FMEA including structure strength, stability and fatigue
failure modes
Preferred Skills & Experience:
Master's degree in engineering
7+ years of experience in a full-cycle design engineering roles,
encompassing hands-on experience with CAD, analysis, build and test
Experience in the Nuclear, Aerospace, or Robotics industries
Experience in a demanding fast-paced development environment
Experience with design engineering tools such as NX, ANSYS or Femap, and
other product lifecycle software
Experience with engineering scripting languages such as Python and
MATLAB
Additional Requirements:
Ability to work long hours and weekends as necessary to support critical milestones
Location
We are located in Torrance, CA in a 145,000 square foot, brand new facility featuring large open spaces for team collaboration, R&D, and production, as well as easy access to the 405, 105, and 110 freeways. Our facility is in the heart of Los Angeles' vibrant emerging tech ecosystem alongside many other high growth startups and enterprises.
Culture
At Antares, we like to specifically tie each role to our founding document's set of values-here are the top five cultural values we think you should believe at your core to be successful:
Think in Systems - Energy and Defense are complex ecosystems with numerous stakeholders with competing priorities, conflicting policies, perverse incentives, and emergent and path-dependent properties. First principles thinking alone is insufficient. Think probabilistically and then take action. "If you want to be certain, then you are apt to be obsolete." Over-optimizing the components often degrades the system
Obsess over the End User - The customer and end user are often not the same. We will never build globally competitive commercial products if we lose sight of our end users and their entire interaction with the product life cycle
Be Unconstrained by Convention - Our only limits are the laws of physics. Many, even experts, will say what we are working on is impossible. They said the same about SpaceX reusing rockets. Generationally impactful companies, by definition, must accomplish the seemingly impossible. If it were easy, it would have already been done. Never shy away from a solution because it has never been tried before, and never choose to do something because that's "how it's always been done"
Go Where the Work Is - Never miss a chance to meet a customer, user, or stakeholder face to face, even if that means hopping on a plane. If you can't make it, find a teammate who can channel your intentions and go in your place. Deep work can be done from anywhere, but we believe teams are built in person, and aim to maximize our time together
Operate in the Grey - Embrace nuance in pursuit of truth. Question every fundamental assumption
Equal Opportunity
Antares is an Equal Opportunity Employer. Employment decisions are based solely on merit, competence, and qualifications, without regard to race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability, or any other legally protected status.
ITAR Requirements
To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here.
$106k-138k yearly est. 4d ago
Piping/Plumbing Engineer Intern
Affiliated Engineers, Inc. 3.9
Mechanical engineering internship job in Los Angeles, CA
Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we've supported mission-driven organizations in designing sy Engineer, Plumbing, Intern, Construction, Business Services
Mechanical engineering internship job in Los Angeles, CA
An exciting career awaits you At MPC, we're committed to being a great place to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Responsibilities: As a MechanicalEngineer at a Marathon refinery, you can expect to become familiar with industry codes and best practices, build critical thinking skills, and gain an understanding of how all engineering disciplines work together as a cohesive team. You will also gain knowledge of various aspects of a refinery by working with a team of professionals who run a specific portion of the refining process. Most often, MechanicalEngineers will have an opportunity to work on more than one area of the refinery, leading to a broad understanding of how the plant operates. Finally, you will have the opportunity to expand your written and verbal presentation skills in a professional work environment.
The majority of MechanicalEngineering co-ops and interns enter into the following positions:
Area Refining Engineer/Project Engineers develop and use project management skills to create project scopes, estimates, and schedules. Once a project is developed and approved, you, as the project manager, will oversee the design effort and assist in the construction process. MPC will provide training and educational opportunities to help you develop your knowledge of other engineering disciplines. We are committed to developing engineers into professional project managers who can successfully manage projects of all sizes.
Reliability Engineers support the refinery's Maintenance Department through design and development of equipment related improvements. Such improvements include root cause failure analysis, optimization of maintenance programs in rotating equipment (pumps, compressors, etc.), and troubleshooting fixed equipment (refinery pressure vessels, heat exchangers, piping systems, etc.). Reliability Engineers will also be continuously challenged to find new technology in design, materials and repair methods to achieve refinery goals of longer running times at lower costs.
Qualifications:
* Candidates must be majoring in MechanicalEngineering or Civil Engineering
* Strong academic performance
* Candidates must be authorized to work in the US on a full-time indefinite basis without the need for employment visa sponsorship now or in the future.
* Positions are available spring, summer, and fall semesters
* Availability for multiple work terms is preferred
* A valid driver's license is required
* Concurrent enrollment in a degree seeking program
* Military experience a plus
* MIN - $32.92 per hour / MAX - $41.67 per hour
Learn more about Marathon Petroleum's benefits at *********************
As an energy industry leader, our career opportunities fuel personal and professional growth.
Location:
Findlay, Ohio
Job Requisition ID:
00020137
Pay Min/Max:
$0.00 - $999.99 Hourly
Grade:
HRLY1
Location Address:
539 S Main St
Additional locations:
Anacortes, Washington, Canton, Ohio, Catlettsburg, Kentucky, Detroit, Michigan, El Paso, Texas, Garyville, Louisiana, Kenai, Alaska, Mandan, North Dakota, Martinez CA Refinery, Robinson, Illinois, Salt Lake City, Utah, St Paul Park, Minnesota, Texas City, Texas, Wilmington, California
Education:
High School (Required)
Employee Group:
Part time
Employee Subgroup:
Intern
Marathon Petroleum Company LP is an Equal Opportunity Employer and gives consideration for employment to qualified applicants without discrimination on the basis of race, color, religion, creed, sex, gender (including pregnancy, childbirth, breastfeeding or related medical conditions), sexual orientation, gender identity, gender expression, reproductive health decision-making, age, mental or physical disability, medical condition or AIDS/HIV status, ancestry, national origin, genetic information, military, veteran status, marital status, citizenship or any other status protected by applicable federal, state, or local laws. If you would like more information about your EEO rights as an applicant, click here.
If you need a reasonable accommodation for any part of the application process at Marathon Petroleum LP, please contact our Human Resources Department at ***************************************. Please specify the reasonable accommodation you are requesting, along with the job posting number in which you may be interested. A Human Resources representative will review your request and contact you to discuss a reasonable accommodation. Marathon Petroleum offers a total rewards program which includes, but is not limited to, access to health, vision, and dental insurance, paid time off, 401k matching program, paid parental leave, and educational reimbursement. Detailed benefit information is available at mympcbenefits.com. The hired candidate will also be eligible for a discretionary company-sponsored annual bonus program.
Equal Opportunity Employer: Veteran / Disability
We will consider all qualified Applicants for employment, including those with arrest or conviction records, in a manner consistent with the requirements of applicable state and local laws. In reviewing criminal history in connection with a conditional offer of employment, Marathon will consider the key responsibilities of the role.
Mechanical engineering internship job in Torrance, CA
Garrett is the true pioneer of automotive turbocharging dating back more than 60 years, and continues today as the world 's leader in turbo technology solutions and an experienced supplier of electric boosting products and automotive software to support passenger cars, commercial vehicles and off-highway equipment. With a worldwide footprint of engineering centers, testing labs and manufacturing facilities, Garrett serves all major automotive companies to implement key differentiated technology offerings. Bring your passion to a fast paced and professional work atmosphere.
We have an exciting new opening for a 2026 Summer Mechanical Integration Engineering Intern located in Torrance, CA.
Find Out More About This Opportunity
Imagine, design and develop products and systems as part of a highly engaged and integrated engineering team.
* You will work within the electrical COE, developing high performance electric machines and inverters.
* You will work within a team of talented engineers advancing design, increasing performance, and optimizing assembly techniques for our electro-mechanical devices
* Grow and develop your engineering talents in a team-based culture by working with innovative products and technologies.
* Enhance your engineering skills by working with world-class mentors to dream solutions to modern problems.
* You will work in an advanced electronics lab building prototype automotive inverters and heatsinks for cutting edge high-voltage and high-power electronics.
* You will work with your engineering teammates to design more efficient cooling solutions for electric and hybrid vehicle systems.
Basic Qualifications:
* Enrolled in a Bachelors Degree Program
* Club work such as Formula SAE, robotics club, or some other hands on engineering project.
* Duration: 3-6 months
We Value:
* Degree in engineering or other related field
* Ability to convey subtle or complex messages clearly, as appropriate for the topic and audience.
* Individuals who are self-motivated and able to work with little supervision, who consistently take the initiative to get things done.
* Demonstrated experience with design tools appropriate for the field (3D CAD tools, Excel).
* Demonstrated academic excellence (3.0 GPA and higher).
* Demonstrated extra-curricular/leadership experience.
We offer:
* Integrating a high technology, collaborative & passionate team
* Discovering high paced Automotive product development together with exciting and innovative technologies
* Close contact with major OEM and suppliers
* Career opportunities
* Dynamic and international work environment
Pay Range
The pay range for this role is:
Minimum: $25 an hour
Maximum: $35 an hour
Note that this range represents the pay range for all positions in the job grade within which this position falls. Starting rate of pay may vary based on factors including, but not limited to, position offered, education, training, and/or experience.
Garrett is an equal opportunity employer. Qualified applicants will be considered without regard to age, race, creed, color, national origin, ancestry, marital status, affectional or sexual orientation, gender identity or expression, disability, nationality, sex, or veteran status.
#LI-CR1
$25-35 hourly Auto-Apply 12d ago
Mechanical Engineer Intern
USA Thornton Tomasetti
Mechanical engineering internship job in Los Angeles, CA
Thornton Tomasetti applies engineering and scientific principles to solve the world's challenges. An independent organization of creative thinkers and innovative doers collaborating from offices worldwide, our mission is to bring our clients' ideas to life and, in the process, lay the groundwork for a better, more resilient future. We provide support and opportunities to our employees to achieve their full potential and cultivate a rewarding career.
Our Forensic practice investigates problems in the built environment and provides evidence-based solutions founded on rigorous science and physics. We assist attorneys, property managers, building owners, contractors, manufacturers, and design professionals with a wide range of engineering and architectural issues.
The Role
We have an opportunity for a Mechanical Intern for our Forensics Practice for Summer 2026, this is a full-time in-office internship expected to run May/June 2026 through August/September 2026. Engineering Interns will work closely with a multi-disciplinary team of staff engineers and architects to provide assistance on a variety of tasks for active projects.
Responsibilities
While project work can vary greatly from day to day, typical tasks may include the following:
On-site survey, investigation, and documentation of building conditions, including mechanical, electrical, plumbing, and fire protection systems
Assist in preparing field notes
Assist engineering team in preparing technical and investigative reports to support forensics findings and prepare materials related to presentations.
Review and research applicable building codes, ASHRAE standards, and all other applicable industry standards, etc.
Assist the engineering team and preparation of drawings and specifications, and construction administration services.
Requirements
Students should be familiar and comfortable with Microsoft Suite programs (i.e. Word, Excel, PowerPoint) and CAD programs (i.e. AutoCAD). Familiarity with any of the following programs is a plus, but is not required: Revit, MicroStation, and Bluebeam.
Students should be enrolled in a degree (Master's preferred) program in mechanical or chemical engineering.
Compensation
The rate for this position generally is $25 - $35 hourly. This range is a good faith estimate provided pursuant to the California Pay Transparency Law. It is based on what a successful California applicant might be paid and assumes that the successful candidate will be in California or perform the position from California. Similar positions located outside of California will not necessarily receive the same compensation. Actual pay rates may vary from the range, as permitted by California Equal Pay Transparency Law. Compensation offers will be based on various factors, including operational needs, individual education, qualifications and experience, work location and comparison to employee already in the role, as well as other considerations permitted by law. A potential new employee's pay history will not be used in compensation decisions.
Benefits
Depending on your employment status, benefits may include:
Medical, Dental, Vision, Life, AD&D, Disability and other voluntary benefits
Flexible Spending Accounts for Medical and Childcare
Paid Time Off, Family Leave for New Parents, Volunteer Time
Tuition Reimbursement
Commuter Transit (where available)
401k retirement savings with Company matching on employee contributions and/or qualified student loan repayments
Fitness Reimbursement
And other various wellness, diversity/inclusion and employee resource programs and initiatives
Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.
Thornton Tomasetti is proud to be an equal employment workplace. Individuals seeking employment at Thornton Tomasetti are considered without regards to age, ancestry, color, gender (including pregnancy, childbirth, or related medical conditions), gender identity or expression, genetic information, marital status, medical condition, mental or physical disability, national origin, protected family care or medical leave status, race, religion (including beliefs and practices or the absence thereof), sexual orientation, military or veteran status, or any other characteristic protected by federal, state, or local laws.
Thornton Tomasetti Global Terms of Use and Privacy Statement
Carefully read these Terms of Use before using this website. Your access to and use of this website and application for a job at Thornton Tomasetti are conditioned on your acceptance and compliance with these terms.
Please access the linked document by clicking here, select the country where you are applying for employment, and review. Before submitting your application you will be asked to confirm your agreement with the terms.
Beware Of Recruitment Fraud: Scammers may attempt to impersonate Thornton Tomasetti. Messages from our firm come only from the ThorntonTomasetti.com domain, Thornton Tomasetti does not use any third-party recruiters. When in doubt, please contact us through our web form here and see how you can protect yourself online here.
Mechanical engineering internship job in Long Beach, CA
At Vast, our mission is to contribute to a future where billions of people are living and thriving in space. Vast is developing next-generation space stations to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. Using an incremental, hardware-rich and low-cost approach, Vast is rapidly developing its multi-module Haven Station. Haven Demo's 2025 success made Vast the only operational commercial space station company to fly and operate its own spacecraft. Next, Haven-1 is expected to become the world's first commercial space station when it launches, followed by additional Haven modules to enable permanent human presence by 2030. Our team is all-in, committed to executing our mission safely and on time. If you want to work with the most talented people on Earth furthering space exploration for humanity, come join us.
Vast offers an advanced engineeringinternship program with hands-on opportunities to design and build space hardware and software. You will play a crucial role in the development of the systems that will be required for the operation of artificial-gravity human-rated space stations. We have four engineeringinternship postings (Mechanical / Aerospace, Manufacturing, Electrical, and Software). Please only apply to the most relevant posting for your background.
Our interns are mentored by industry experts to solve challenging real-world engineering problems across our hiring teams. This is a 12 week internship at our offices in Hawthorne, CA or Mojave, CA.
Responsibilities will vary depending on each intern's area of expertise. We are currently looking for candidates with experience in the the following engineering disciplines:
Propulsion Testing (Mojave, CA)
E-2 (Hawthorne, CA)
Minimum Qualifications:
Qualified candidates must be enrolled in a Bachelor's or Master's degree program from an accredited college or university in mechanicalengineering, aerospace engineering, or other related engineering discipline.
Ability to work full-time onsite in Long Beach, CA or Hawthorne, CA
Preferred Qualifications:
Application of technical skills outside of the classroom (examples include: extracurricular projects, volunteering, personal projects, laboratory research, or prior internship/work experience)
Proficiency in CAD software (e.g., SolidWorks, CATIA) for 3D modeling and simulation
Attention to detail
Strong engineering problem solving capabilities
Basic knowledge of engineering and equipment
Prior knowledge of analysis tools
Ability to collaborate across different teams
Self-directed with a positive attitude and team spirit
Pay Rate:
Engineering Intern, Undergraduate: $35/hr
Engineering Intern, Master's: $40/hr
Pay Range: California$35-$40 USDCOMPENSATION AND BENEFITS Base salary will vary depending on job-related knowledge, education, skills, experience, business needs, and market demand. Salary is just one component of our comprehensive compensation package. Full-time employees also receive company equity, as well as access to a full suite of compelling benefits and perks, including: 100% medical, dental, and vision coverage for employees and dependents, flexible paid time off for exempt staff and up to 10 days of vacation for non-exempt staff, paid parental leave, short and long-term disability insurance, life insurance, access to a 401(k) retirement plan, One Medical membership, ClassPass credits, personalized mental healthcare through Spring Health, and other discounts and perks. We also take pride in offering exceptional food perks, with snacks, drip coffee, cold drinks, and dinner meals remaining free of charge, and lunch subsidized as part of Vast's ongoing commitment to providing high-quality meals for employees.
U.S. EXPORT CONTROL COMPLIANCE STATUS
The person hired will have access to information and items subject to U.S. export controls, and therefore, must either be a “U.S. person” as defined by 22 C.F.R. § 120.62 or otherwise eligible for deemed export licensing. This status includes U.S. citizens, U.S. nationals, lawful permanent residents (green card holders), and asylees and refugees with such status granted, not pending.
EQUAL OPPORTUNITY
Vast is an Equal Opportunity Employer; employment with Vast is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.
Mechanical engineering internship job in Torrance, CA
Garrett is the true pioneer of automotive turbocharging dating back more than 60 years, and continues today as the world 's leader in turbo technology solutions and an experienced supplier of electric boosting products and automotive software to support passenger cars, commercial vehicles and off-highway equipment. With a worldwide footprint of engineering centers, testing labs and manufacturing facilities, Garrett serves all major automotive companies to implement key differentiated technology offerings. Bring your passion to a fast paced and professional work atmosphere.
We have an exciting new opening for a 2026 Summer Mechanical Integration Engineering Intern located in Torrance, CA.
Find Out More About This Opportunity
Imagine, design and develop products and systems as part of a highly engaged and integrated engineering team.
You will work within the electrical COE, developing high performance electric machines and inverters.
You will work within a team of talented engineers advancing design, increasing performance, and optimizing assembly techniques for our electro-mechanical devices
Grow and develop your engineering talents in a team-based culture by working with innovative products and technologies.
Enhance your engineering skills by working with world-class mentors to dream solutions to modern problems.
You will work in an advanced electronics lab building prototype automotive inverters and heatsinks for cutting edge high-voltage and high-power electronics.
You will work with your engineering teammates to design more efficient cooling solutions for electric and hybrid vehicle systems.
Basic Qualifications:
Enrolled in a Bachelors Degree Program
Club work such as Formula SAE, robotics club, or some other hands on engineering project.
Duration: 3-6 months
We Value:
Degree in engineering or other related field
Ability to convey subtle or complex messages clearly, as appropriate for the topic and audience.
Individuals who are self-motivated and able to work with little supervision, who consistently take the initiative to get things done.
Demonstrated experience with design tools appropriate for the field (3D CAD tools, Excel).
Demonstrated academic excellence (3.0 GPA and higher).
Demonstrated extra-curricular/leadership experience.
We offer:
Integrating a high technology, collaborative & passionate team
Discovering high paced Automotive product development together with exciting and innovative technologies
Close contact with major OEM and suppliers
Career opportunities
Dynamic and international work environment
Pay Range
The pay range for this role is:
Minimum: $25 an hour
Maximum: $35 an hour
Note that this range represents the pay range for all positions in the job grade within which this position falls. Starting rate of pay may vary based on factors including, but not limited to, position offered, education, training, and/or experience.
Garrett is an equal opportunity employer. Qualified applicants will be considered without regard to age, race, creed, color, national origin, ancestry, marital status, affectional or sexual orientation, gender identity or expression, disability, nationality, sex, or veteran status.
#LI-CR1
$25-35 hourly Auto-Apply 13d ago
Mechanical Engineering Intern
Coffman Engineers 4.1
Mechanical engineering internship job in Newport Beach, CA
At Coffman Engineers, we serve as both prime consultant and sub consultant on projects large and small, including commercial, retail, institutional, government, industrial, and project/construction management. Incorporated in 1979, we have employees in more than 23 locations serving clients across the United States and overseas.
To meet client objectives and to integrate our many disciplines, we can create teams comprised of civil, structural, mechanical, electrical, fire protection, and corrosion control, as well as project/construction managers and professionals in a variety of specialty services. This ability has made us a leader in the engineering and construction communities, and has strengthened our reputation as being progressive, innovative, and a great place to work.
Job Description
We are seeking a dynamic and innovative MechanicalEngineering Intern for our Newport Beach office for full-time during the summer months of 2026. This is a great opportunity to learn more about your chosen field! The ideal candidate will be a student who wishes to increase their knowledge of commercial, institutional, healthcare and industrial mechanical and plumbing systems, learn about computer analysis software systems, CAD and Revit software, and work in a professional fast-paced environment.
ESSENTIAL DUTIES AND RESPONSIBILITIES
Work semi-independently.
Possess basic level computer skills necessary for daily activities including email, word processing, spreadsheets, graphics, and a working knowledge of computer-aided drafting.
Perform other duties as may be assigned.
Qualifications
KNOWLEDGE, SKILLS & ABILITIES
Able to multi-task and prioritize in a fast-paced environment (or demonstrate ability to develop such abilities).
Possess strong critical thinking, organizational, and analytical abilities (or demonstrate ability to develop such abilities).
Excellent verbal, written and interpersonal communication skills.
Proficiency in Microsoft Outlook, Word and Excel preferred.
Positive contributor to overall office and department goals, culture, and morale.
EDUCATION/EXPERIENCE
3 years of required courses completed towards an undergraduate mechanicalengineering degree.
Expected hourly range of $25-30.
This position is not eligible for sponsorship.
Additional Information
Why You Want To Work Here
Coffman truly focuses on its employees. We support and encourage individually tailored professional and technical advancement as well as personal growth. We offer an excellent salary and comprehensive benefits package (including eligibility for annual discretionary bonuses), a desirable location, and a professional office environment with the opportunity to work with a collaborative team.
Don't take our word for it. Check out what others are saying:
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Coffman At A Glance:
45 years in business.
850+ employees serving clients throughout the U.S. and overseas from more than 23 locations.
Multi-discipline engineering services plus corrosion control, commissioning and project/construction management.
70+ employees in 9 offices, providing Fire Protection services since 2014.
#34 Top 80 Engineering Firms, Building Design + Construction, 2022.
#29 Zweig Group Hot Firm List, Zweig Group, 2021.
#161 Top 500 Design Firms, Engineering News-Record, 2023.
Applying
You must apply online for this position. If you are unable to complete our online application process, or if you need assistance to do so, let us know so we can provide a reasonable accommodation.
If you are experiencing problems applying through our system, please try again using a different browser or an updated version of your current browser. If that doesn't work, please contact us directly.
This position is direct with Coffman Engineers; we are an Equal Opportunity Employer. We do not discriminate on the basis of any status protected under federal, state, or local law.
Follow us!
***************
Twitter: @CoffmanEngineer
Instagram: @CoffmanEngineers
LinkedIn: **************************************************
Facebook: @CoffmanEngineers
$25-30 hourly 1d ago
Mechanical Engineering Intern - Summer 2026
Hermeus
Mechanical engineering internship job in Los Angeles, CA
Hermeus is a high-speed aircraft manufacturer focused on the rapid design, build, and test of high-Mach and hypersonic aircraft for the national interest. Working directly with the Department of Defense, Hermeus delivers capabilities that will ensure that our nation, and our allies, maintain an asymmetric advantage over any and all potential adversaries.
Hermeus is seeking talented students with experience in mechanicalengineering to join our Fluids Team in Los Angeles. The Fluids Team is responsible for the design and integration of hydraulic systems, fuel systems, and their supporting structural components for cutting-edge hypersonic aircraft.
Summer: around 10 weeks (May - August) Responsibilities:
Structural design supporting vehicle subsystems such as hydraulics, fuel systems, propulsion, and avionics
Perform structural and thermal analyses using both hand calculations and FEA
Lead trade studies across mechanical, fluid, and avionics subsystems with an emphasis on mass efficiency, cost, and performance
Collaborate with manufacturing, supply chain, and test teams to ensure designs are practical, producible, and aligned with program objectives
Own hardware development from concept through design, fabrication, integration, and test
Present technical content in internal reviews and represent the team in cross-functional and supplier/customer design reviews
Minimum Requirements:
Must be currently enrolled in an accredited college or university (Undergraduate student or enrolled in a Master's or Ph.D. program)
Pursuing Mechanical, Aerospace, Thermal Fluids, Structural or similar Engineering degree
Strong understanding of engineering first principles
Demonstrated ability to work within cross-functional teams
Enthusiasm for aviation and Hermeus' mission
Excellent written and verbal communication skills
GPA of 3.0 or above
U.S. EXPORT CONTROL COMPLIANCE STATUS The person hired will have access to information and items subject to U.S. export controls, and therefore, must either be a “U.S. person” as defined by 22 C.F.R. § 120.62 or otherwise eligible for deemed export licensing. US persons include U.S. citizens, U.S. nationals, lawful permanent residents (green card holders), and asylees and refugees with such status granted, not pending.
EQUAL OPPORTUNITYHermeus is an Equal Opportunity Employer. Employment decisions at Hermeus are based solely on merit, competence, and qualifications, without regard to race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability, or any other legally protected status.
$39k-59k yearly est. Auto-Apply 60d+ ago
Disneyland Mechanical Engineering Intern, Fall 2026
The Walt Disney Company 4.6
Mechanical engineering internship job in Anaheim, CA
**About the Role & Program:** Within the Disneyland Resort, the Global Engineering & Technology (GE&T) Division program is specially crafted to develop you professionally, increase your practical knowledge in your area of technical expertise, while also completing valuable work for the Resort. You will have a wide range of opportunities to assist and provide key data to GE&T Engineers on various types of projects including, but not limited to, Attractions, Maintenance, Show and Entertainment. It may even serve as a springboard in launching a successful career.
**The approximate dates of this internship are** **June 2026 - December 2026** **.**
**Interns must be fully available for the duration of the internship.**
**This internship is located in Anaheim, CA.**
**What You Will Do:**
+ Drafting, onsite as-built documentation, design coordination with outside design consultants, field data collection and testing, and recommending corrective actions (including justification).
+ Developing Attraction requirements and designing opportunities and condition assessments.
+ Must demonstrate a solid understanding of Solidworks and/or AutoCAD.
+ May possibly be working with Sustaining Engineering tasks including downtime response and small attraction improvement efforts.
+ Close-out documentation for a variety of tasks ranging in scope from minor design changes to implementing new Attractions.
+ Comply with all applicable company, state, and Federal legal codes, policies, and regulations.
+ Provide timely, clear, concise communication to management, customers, partners, and team members about work status and impact to Resort availability.
**Required Qualifications & Skills:**
+ Demonstrated/proven strong leadership, technical and interpersonal skills.
+ Ability to handle multiple tasks and priorities.
+ Working knowledge of AutoCAD, SolidWorks and Matlab.
+ Valid US driver's license.
+ Availability to work various shifts commensurate with project requirements.
**Preferred Qualifications & Skills:**
It would be great if you have/are familiar with:
+ Prior related work experience is desired, including co-op/intern programs with a focus on engineering materials, hydraulics, pneumatics, electrical systems, control, or design.
+ Previous Theme Park work experience.
**Education:**
+ Currently enrolled as a Junior, Senior or Graduate student at an accredited college/university, earning a Bachelor or Master's degree in mechanicalengineering.
+ GPA of 3.0 or higher (no rounding)
**Eligibility Requirements & Program Information:**
+ Be enrolled in an accredited college/university pursuing a degree taking at least one class at time of application posting OR currently participating in a Disney College Program or Disney Internship
+ Be at least 18 years of age
+ Possess unrestricted work authorization
+ Have not completed one year of continual employment on a Disney internship or Disney College Program
**Additional Information:**
- Be compliant with The Disney Look appearance guidelines
- Able to have a consistent, reliable work schedule throughout the internship
- Fully available Monday thru Friday, PST for the duration of the internship,40 hours each week
- Able to provide own housing for the duration internship program in the Anaheim, CA area
- Able to provide/have reliable transportation to/from work
The pay rate for this role as an undergraduate in CA is $30.00 /hr. The pay rate for this role as a graduate student in CA is $35.00/hr. Select benefits may be provided as part of the compensation package, such as medical, financial, and/or other benefits, dependent on the level and position offered. To learn more about our benefits visit: ***************************************
**Job ID:** 10141105
**Location:** Anaheim,California
**Job Posting Company:** Disneyland Resort
The Walt Disney Company and its Affiliated Companies are Equal Employment Opportunity employers and welcome all job seekers including individuals with disabilities and veterans with disabilities. If you have a disability and believe you need a reasonable accommodation in order to search for a job opening or apply for a position, email Candidate.Accommodations@Disney.com with your request. This email address is not for general employment inquiries or correspondence. We will only respond to those requests that are related to the accessibility of the online application system due to a disability.
$30-35 hourly 1d ago
Mechanical Engineering Intern, Summer 2026 - Los Angeles, CA
Pae Consulting Engineers 4.6
Mechanical engineering internship job in Culver City, CA
Who We Are
PAE is an engineering and design firm that turns complex challenges into reality. By leveraging the latest technologies, we solve problems in unique ways, and our designs enable buildings and communities to be more resilient and efficient. PAE is trusted by our clients in every aspect of a project's lifespan, from idea to occupancy. We set ambitious goals backed by analysis to significantly conserve water and energy while balancing costs and long-term operational needs. As a B Corp, we measure success by the benefits our projects provide to our clients, our communities, and our planet. We embrace innovation, transparency, sustainability, and lifelong curiosity.
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 from a traditional viewpoint, and to learn the PAE and LUMA way. We have internships in the areas of mechanical, plumbing, electrical, lighting design, regenerative design, and building systems technology design.
Interns here work directly as part of our engineering and design teams. From small retrofits to high-profile Living Buildings, you'll gain an understanding of the entire design process - the planning, the execution, and the problem solving.
What You'll Do
CAD and Revit
Energy modeling
Design calculations
Design layout of HVAC ductwork, hydronic, and plumbing
Construction administration and site visits
Commissioning
Weather and climatic data gathering, support on eco-charrettes
Energy and water data (EUI, WUI) analysis
General project timeline/overview
Specifications
Site Visits/Site Observation Reports
Cost estimate review/preparation
M/E coordination schedule
What You Bring
3rd year undergraduate student preferred
Desire to work in the Building Design industry
Passionate about sustainable design solutions
Effective communicator
Mechanical Coursework:
Thermodynamics
Fluid Dynamics
Heat Transfer
Building Sciences (preferred)
HVAC (preferred)
What We Offer
Hourly base rate: $24.00 - $25.00
The base salary is one component of PAE's competitive compensation package for employees. We take into consideration a variety of factors including but not limited to skills, abilities, experience, education, credentials, internal equity and geographic location in determining exact salary offered.
PAE Offers Interns the Following Benefits:
Employer paid commuter/parking stipend
Paid time off for sick leave, community service and holidays
The opportunity to be involved in PAE Committees
This information is provided per the Equal Pay Act
This is a on-site intern position based in Los Angeles, CA
Office location options in Culver City and Little Tokyo
Our commitment to pay equity
PAE is a JUST label certified company; we demonstrate JUST label requirements within pay equity. Pay scales should meet or exceed applicable legislated wage requirements and industry standards and compensate, on the same basis, all individuals performing the same or similar work and work of equal value. We are committed to the principle of pay equity - paying employees equitably for substantially similar work. To learn more about pay equity and our commitments to equitable business practices, you may view our JUST label certification here: Living Future: Just Label Certification.
To find out more visit our website.
What We're Made Of
Founded in 1967, PAE is a leading sustainable engineering and consulting firm on a mission to deliver clean air, energy, and water for all. We specialize in mechanical, electrical, and plumbing engineering, building performance analysis, technology design, and lighting design (LUMA). PAE designs some of the nation's highest-performing and most regenerative built environments across the U.S., from Living Buildings to all-electric buildings and beyond. Learn more at pae-engineers.com.
Our portfolio includes over 100 LEED Platinum projects as well as dozens of projects that have either achieved or are pursuing the Living Building Challenge, Passive House, Architecture 2030, Carbon Neutral, Net Zero Energy, and Net Zero Water.
Fine Print
Please note that resumes received from third party recruiters or agencies will not be accepted unless requested directly by PAE Talent Acquisition and with a prior signed fee agreement. If candidates without a previously signed recruiter fee agreement are submitted, PAE reserves the right to engage with and hire those candidate(s) without any obligation financial or otherwise to the recruiter or agency.
In order to provide equal employment and advancement opportunities to all individuals, employment decisions at PAE will be based on merit, qualifications and abilities. PAE does not discriminate in employment opportunities or practices on the basis of race, color, religion, gender (sex), national origin, age, veteran status, sexual orientation, gender identity, physical characteristics historically associated with race, disability, genetic information or any other characteristic protected by applicable law.
PAE will make reasonable accommodations for qualified individuals with known disabilities unless doing so would result in an undue hardship. This policy governs all aspects of employment including: selection, job assignment, compensation, discipline, termination and access to benefits and training.
#LI-hybrid
$24-25 hourly 17d ago
Mechanical Engineering - Summer 2026 Internships
Rivian 4.1
Mechanical engineering internship job in 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 Internship Term: Summer 2026 This is a general application, and is not an official opening. Your application can be considered for Rivian's 2026 internship programs. If you are selected, you will receive an invitation to interview for an open position. Rivian internships are experiences optimized for student candidates. To be eligible, you must be an undergraduate or graduate student in an accredited program during the internship term with an expected graduation date between December 2026 and 2028. Rivian's Internship Program requires active student enrollment. Information regarding your expected degree completion date is collected solely to verify eligibility and determine your availability for future full-time opportunities. Rivian is an equal opportunity employer and does not use graduation dates to determine the age of applicants or as a basis for discriminatory hiring decisions. If you are not pursuing a degree, please see our full time positions on our Rivian careers site. Note that if your university has specific requirements for internship programs, it is your responsibility to fulfill those requirements. Responsibilities Applying to this opening will place you into consideration of Rivian's 2026 internship programs. Teams your application can be considered for include: Advanced Energy Solutions Battery Engineering Chassis Manufacturing Prototypes & Special Projects Quality Reliability Safety Technical Program Management Test & Development Vehicle Attributes Qualifications Must be currently pursuing a bachelors, masters, or PhD degree at an accredited university Actively pursuing a degree or one closely related in MechanicalEngineering Experience with CAD software Applied knowledge and understanding of engineering first principles Must have excellent written and verbal communication skills Ability to navigate ambiguity in a fast-paced environment Capable of working as a member of a team across several cross functional disciplines, including with external stakeholders Pay Disclosure The salary range for this role is $33.00-51.00/HR for Palo Alto based applicants, $26.00-45.00/HR for Irvine based applicants, and $25.00-$40.00/HR for Normal or Plymouth based applicants. This is the lowest to highest salary we in good faith believe we would pay for this role at the time of this posting. An employee's position within the salary range will be based on several factors including, but not limited to, specific competencies, relevant education, qualifications, certifications, experience, skills, geographic location, shift, and organizational needs. We offer a comprehensive package of benefits including but not limited to paid vacation, paid sick leave, and medical insurance benefits. More information about benefits is available at rivianbenefits.com. You can apply for this role through careers.rivian.com (or through internal-careers-rivian.icims.com if you are a current employee). There is no fixed deadline for this application; applications are accepted on an ongoing basis until the role is filled or the opening is no longer needed. Equal Opportunity Rivian is an equal opportunity employer and complies with all applicable federal, state, and local fair employment practices laws. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, ancestry, sex, sexual orientation, gender, gender expression, gender identity, genetic information or characteristics, physical or mental disability, marital/domestic partner status, age, military/veteran status, medical condition, or any other characteristic protected by law. Rivian is committed to ensuring that our hiring process is accessible for persons with disabilities. If you have a disability or limitation, such as those covered by the Americans with Disabilities Act, that requires accommodations to assist you in the search and application process, please email us at candidateaccommodations@rivian.com. Candidate Data Privacy Rivian may collect, use and disclose your personal information or personal data (within the meaning of the applicable data protection laws) when you apply for employment and/or participate in our recruitment processes ("Candidate Personal Data"). This data includes contact, demographic, communications, educational, professional, employment, social media/website, network/device, recruiting system usage/interaction, security and preference information. Rivian may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) recordkeeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law. Rivian may share your Candidate Personal Data with (i) internal personnel who have a need to know such information in order to perform their duties, including individuals on our People Team, Finance, Legal, and the team(s) with the position(s) for which you are applying; (ii) Rivian affiliates; and (iii) Rivian's service providers, including providers of background checks, staffing services, and cloud services. Rivian may transfer or store internationally your Candidate Personal Data, including to or in the United States, Canada, the United Kingdom, and the European Union and in the cloud, and this data may be subject to the laws and accessible to the courts, law enforcement and national security authorities of such jurisdictions. Please note that we are currently not accepting applications from third party application services.
Must be currently pursuing a bachelors, masters, or PhD degree at an accredited university Actively pursuing a degree or one closely related in MechanicalEngineering Experience with CAD software Applied knowledge and understanding of engineering first principles Must have excellent written and verbal communication skills Ability to navigate ambiguity in a fast-paced environment Capable of working as a member of a team across several cross functional disciplines, including with external stakeholders
Applying to this opening will place you into consideration of Rivian's 2026 internship programs. Teams your application can be considered for include: Advanced Energy Solutions Battery Engineering Chassis Manufacturing Prototypes & Special Projects Quality Reliability Safety Technical Program Management Test & Development Vehicle Attributes
$33-51 hourly 40d ago
Mechanical Engineering Internship - Summer 2026
Varda Co 3.5
Mechanical engineering internship job in El Segundo, CA
About Varda
Low Earth orbit is open for business. Varda is accelerating the development of commercial space infrastructure, from in-orbit pharmaceutical processing to reliable and economical reentry capsules.
From life-saving pharmaceuticals to more powerful fiber optics, there is a world of products used on Earth today that can only be manufactured in space. Varda is accelerating innovation in the orbital economy by creating both the products and infrastructure needed so space can directly benefit life on Earth. Our mission is to expand the economic bounds of humankind.
Our team is uniquely suited to accomplishing this goal, with leadership and staff comprised of veterans from SpaceX, Blue Origin, major pharmaceutical companies and Silicon Valley. Varda was founded in January 2021 by Will Bruey and Delian Asparouhov with significant backing from world class investors including Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also Capital.
Varda is headquartered in El Segundo, California, where we have offices and a production facility where our vehicles, equipment, and materials are built, integrated, and tested. Varda also has offices in Washington, DC and Huntsville, AL (coming soon).
Join Varda, and work to create a bustling in-space ecosystem.
About This Role
Summer internships will range between the months of May and August. All dates dependent upon the university schedule of the selected students. Internships are full-time and on-site in Los Angeles, CA.
The Varda MechanicalEngineeringInternship provides an opportunity to work on critical spaceflight hardware and ground support systems, contributing directly to our in-space manufacturing and reentry missions. Interns will join a fast-paced team environment, collaborating on design, analysis, and test efforts for both flight and non-flight hardware.
Internships at Varda are optimal for students looking to grow technically and professionally while working on impactful projects critical to the company's success. You will be working on a collaborative team in a startup environment while being able to learn from some of most accomplished and experienced aerospace professionals in the world. We're dedicated to providing an experience that will let your decisions and contributions help drive Varda's success.
Responsibilities
Contribute to the design and development of spacecraft hardware or ground support equipment (MGSE)
Support test campaign planning and execution, including test stand design and data analysis
Create CAD models, detailed drawings, and perform basic engineering analysis (FEA, thermal, etc.)
Participate in design reviews and collaborate with multidisciplinary teams to meet hardware requirements
Perform hands-on fabrication tasks or support machining operations when needed
Basic Qualifications
Currently enrolled in a bachelor's degree program in Engineering or Physics (Mechanical, Aerospace, or related field)
Strong understanding of core engineering concepts, with completed coursework in:
Statics
Dynamics
Mechanics of Materials
Thermodynamics or Heat Transfer
Experience using engineering tools such as CAD (e.g., NX), MATLAB, and/or LabVIEW
Proven ability to own and deliver a technically complex project, preferably in a team setting (e.g., FSAE, senior design, rocket team, etc.)
Strong written and verbal communication skills and ability to thrive in a team-oriented environment
Preferred Skills And Experience
Junior or Senior academic standing
Previous internship or co-op experience in a technical role
Experience with fabrication or machining (manual or CNC)
Familiarity with NX, GD&T, Femap/Nastran, or similar engineering tools
Background in space systems, spacecraft structures, or aerospace manufacturing processes
Demonstrated success in technical extracurriculars (e.g., Rocket Club, Formula SAE, etc.)
Projects You May Work On
Intern projects will be tailored to company needs and student skillsets closer to the start date. Typical projects include:
Mechanical Ground Support Equipment (MGSE) design
Tooling design and fabrication support
Test setup development and execution
Flight hardware upgrades and modifications
Generative design applications for spacecraft components
ITAR Requirements
Varda, like all employers, must ensure that its employees working in the United States are lawfully authorized to work in the U.S. Additionally, our employees are exposed to and have access to certain export-controlled items. At present, some of our technology to which employees have access requires a license to be exported to individuals other than “U.S. Persons” as defined in U.S. export regulations. Because our employees are provided access to export-controlled items, our current policy is to only hire “U.S. persons” who are permitted to have access to our technology without an export license.
“US person” means: U.S. citizen, U.S. lawful permanent resident, or protected individual as defined by 8 U.S.C. 1324b(a)(3) (i.e., individual admitted to the U.S. as a refugee or granted asylum in the U.S.)
Learn more about the ITAR here.
Benefits
Exciting team of professionals at the top of their field working by your side
Equity in a fully funded space startup with potential for significant growth (interns excluded)
401(k) matching (interns excluded)
Unlimited PTO (interns excluded)
Health insurance, including Vision and Dental
Lunch and snacks provided on site every day. Dinners provided twice a week.
Maternity / Paternity leave (interns excluded)
Varda Space Industries is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. Candidates and employees are always evaluated based on merit, qualifications, and performance. We will never discriminate on the basis of race, color, gender, national origin, ethnicity, veteran status, disability status, age, sexual orientation, gender identity, martial status, mental or physical disability, or any other legally protected status.
E-Verify Statement
Varda Space Industries, Inc. participates in the U.S. Department of Homeland Security E-Verify program. The E-Verify program is an Internet-based employment eligibility verification system operated by the U.S. Citizenship and Immigration Services. Learn more about the E-Verify program.
E-Verify Notice Right To Work Notice
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$38k-54k yearly est. Auto-Apply 60d+ ago
Mechanical Engineer Intern - Collection Devices
Zymo Research Corporation
Mechanical engineering internship job in Irvine, CA
Zymo Research is looking for a dynamic individual to join our Engineering Team! The MechanicalEngineer Intern will support the design and development of plastic sample collection devices within a product development environment. This role is intended for students or recent graduates pursuing a degree in MechanicalEngineering or a related field and provides hands-on experience in CAD design, prototyping, and cross-functional collaboration.
Join us in making a meaningful impact!
Key Responsibilities
Create and modify 3D CAD models and drawings for plastic components using SolidWorks or similar tools
Support plastic part design with consideration for manufacturability and assembly
Assist with prototype development, evaluation, and design iteration
Collaborate with engineering and manufacturing teams to support development activities
Maintain accurate design documentation in accordance with internal processes
Key Skills and Qualifications
Pursuing or recently completed a Bachelor's degree in MechanicalEngineering or related field
Proficiency in CAD software
Basic understanding of plastic part design principles
Strong attention to detail and ability to work in a team environment
Preferred Skills
Exposure to injection-molded plastic design or rapid prototyping
Experience in a product development or regulated environment
About Us:
Since its inception in 1994, Zymo Research has been proudly serving the scientific community by providing innovative, reliable, and high-quality research tools and products. Whether it's DNA, RNA, epigenetics, microbiomics, protein, or yeast-based research, our philosophy remains the same: To provide the highest quality products in the industry while ensuring they are both simple to use and reliable in their performance.
Recognized as a
Top Workplace
by the Orange County Register in 2021, 2022, and named a
Top Workplace USA
in 2023, Zymo Research continues to be a vibrant community where employees thrive, feel connected, and are inspired by their work. If you are passionate about contributing to scientific advancement and want to be part of an exceptional team in a dynamic, growing company, we'd love to hear from you!
Compensation, Benefits, and Perks:
The estimated base compensation range for this position is $20 - $25 an hour at the time of posting. Actual compensation details will be provided in writing at the time of offer, if applicable, and is based on several factors we believe fairly and accurately impact compensation, including geographic location, experience, knowledge, skills, abilities, and other job permitted factors.
Zymo Research also offers competitive benefits and perks including:
EAP Sessions
Paid Sick Leave
Complimentary fruit, snacks, and beverages
Complimentary catered lunches on Thursdays
Complimentary EV Charging
Equal Employment Opportunity Employer:
Zymo Research welcomes candidates of all backgrounds. These include sex, age, color, race, religion, marital status, national origin, ancestry, sexual orientation, gender, gender identity, gender expression, physical & mental disability, medical condition, genetic information, military and veteran status, or any other protected status as defined by federal, state, or local law.
Location:
Onsite - Zymo Research HQ - 17062 Murphy Ave., Irvine, CA 92614
Disclaimer: At Zymo, we take the integrity of our hiring process seriously. Please be aware of fraudulent recruitment activities that may use our name to deceive job seekers. We will never ask for payment, sensitive personal information, or financial details during the recruitment process.
All legitimate communications will come from an official Zymo or TriNet Hiring email address. If you are contacted by anyone claiming to represent us using a free email service (e.g., Gmail, Yahoo, Hotmail) or asking for payment, please treat this as fraudulent and report it immediately to *******************
$20-25 hourly 35d ago
Mechanical Engineer Internship
Huntsman 4.8
Mechanical engineering internship job in Los Angeles, CA
Los Angeles, CA Summer 2026 MechanicalEngineeringInternship Program
Huntsman is hiring for our 2026 Summer EngineeringInternship Program in the discipline of MechanicalEngineering.
Our summer intern program is tailored to individuals who are currently enrolled full-time students at an accredited four-year college or university. The internship runs from May to August - dependent on the school calendar. The goal of the Huntsman Intern Program is to provide a structured program that will equip interns with the skills and experience to help prepare for a successful career. The internship program will allow interns to apply knowledge learned in school to a real-world manufacturing or R&D setting, and gain insight into the operation of a multinational chemical company
As an Engineering Intern you will:
Assist in the development of Asset Life Plans, troubleshoot equipment failures, and identify corrective actions.
Identify process improvement opportunities related to these troubleshooting efforts.
Participate in the project scope and cost estimate development for projects assigned.
Work with engineers and construction coordinators on installation, testing, and commissioning of newly installed devices.
Assist with the troubleshooting of equipment in the field and provide technical support as needed.
Participate in both onsite and offsite technical training opportunities.
Be assigned small projects to lead from conception through completion.
Attend project team meetings and report project status updates.
Ensure compliance with all corporate procedures and guidelines. Ensure that annual required training is completed on-time.
Full time presence in the workplace is required. If applicable, ability to work overtime may be needed to ensure required staffing capacity to meet daily production objectives.
Work collaboratively with team members with different backgrounds and perspectives at all levels of the organization.
Assists other employees in accomplishments of Huntsman company goals. Follow instructions and performs other duties as may be assigned by supervisor.
Qualifications:
Full time college student at the Sophomore, Junior, or Senior level by the end of Spring 2026.
Must be currently enrolled at an accredited university seeking a Bachelor of Science degree in Mechanicalengineering or equivalent program.
Must have 3.0 or higher GPA.
Knowledge of the basic principles and methods used in chemical plant manufacturing and analyses.
Must have excellent written and verbal communication skills.
Strong planning and organizational skills.
Able to research and analyze information of considerable difficulty and draw valid conclusions.
Able to build relationships across all organizational lines.
Excellent computer skills; especially proficient in Excel, PowerPoint, and Word
Additional Locations:
$39k-48k yearly est. Auto-Apply 60d+ ago
Jr. Mechanical Engineer
Chroma Systems Solutions, Inc. 3.5
Mechanical engineering internship job in Irvine, CA
About the Organization Chroma Systems Solutions, Inc. is a leading designer and manufacturer of power testing instruments and systems including programmable AC Power Source and DC Power Supplies, AC loads and DC Electronic Loads, Digital Power Meters and Automated Testing Systems for applications in LED Lighting, Led Drivers, Aerospace, Defense, Military, Automotive, Medical, Battery, Solar, Marine, and Regulatory Testing. Description
JOB TITLE: Jr. MechanicalEngineer
DEPARTMENT: Engineering
REPORTS TO: MechanicalEngineering Manager
EMPLOYEE TYPE: Full Time
LOCATION: 19772 Pauling, Foothill Ranch, CA 92610
GENERAL JOB DESCRIPTION:
Chroma Systems Solutions, Inc. is a leading designer and manufacturer of power testing instruments and systems including programmable AC Power Source and DC Power Supplies, AC loads and DC Electronic Loads, Digital Power Meters and Automated Testing Systems for applications in LED Lighting, Led Drivers, Aerospace, Defense, Military, Automotive, Medical, Battery, Solar, Marine, and Regulatory Testing.
The MechanicalEngineer applies skills and knowledge needed to achieve a cost-effective, functional, and ergonomic design to the development of ATE Systems and test fixtures. This Engineer works in conjunction with Electrical Engineers in order to provide a fully custom solution that meets the customer's needs.
ESSENTIAL DUTIES & RESPONSIBILITIES:
* Provide detailed design information to management and projects.
* Perform design activities for various interface panel projects.
* Interface with other engineering disciplines as required.
* Utilize 3D CAD Design Software (SolidWorks) to perform mechanical design of power systems with subcomponent Placemen, cabinet structural design for ATE Systems.
* Jack-of-all-trades problem solver.
* Research new design processes.
* Assist in fixturing design.
* Direct the fabrication, assembly of product, and work cell concepts being prototyped and implemented.
* Prepare clear and concise documentation for CAD Drawings and Part List for systems or sub-Assemblies of a given project.
* Development and creation of design sketches ready to be modeled.
* Coordinate materials procurement.
QUALIFICATIONS:
* B.S. in MechanicalEngineering or relevant experience (1-2 years' experience).
* Intermediate in SolidWorks CAD software.
* Provable skills of CAD command (part, assembly, drafting).
* Good English language skills.
* Multidisciplinary technical knowledge is a plus.
SUPERVISORY RESPONSIBLITIES:
This is a non-supervisory position.
PHYSICAL DEMANDS:
General office skills and dexterity are required. Must be able to lift 30 pounds.
CHROMA BENEFITS:
* Bonus programs based on individual and company performance
* Vacation, sick, bereavement time
* Medical, dental, and vision plans for employees and dependents
* Life insurance, AD&D, long term disability, and employee wellness programs
* 401(k) retirement accounts with immediate vesting of company contributions
* Profit sharing programs
WORKING CONDITIONS:
Chroma Systems Solutions is an Equal Opportunity Employer. All qualified applicants will receive equal consideration for employment without regard to age, race, color, religion, sex, sexual orientation, gender identity, national origin, political affiliation, marriage or veteran status, and will not be discriminated against on the basis of disability.
EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status or any other characteristic protected by law. Pay Range $25-$33.34 Tags BOM, SolidWorks, Mechanical, schematics, DraftSight, entry-level Location Pauling
$25-33.3 hourly 60d+ ago
2026 Summer Internship - Project Engineer
Erickson-Hall Construction Co 3.7
Mechanical engineering internship job in Long Beach, CA
Directly from the classroom to the construction site, you will see firsthand a culture founded on trust and quality to our clients, employee owners and our communities. Your efforts will go directly to building a better tomorrow for your communities!
Throughout your internship you will experience firsthand our family culture! You will begin building a foundation for your future career by developing skills and expanding your knowledge to take with you into your next chapter of life
Our Interns report to the Project Manager or Assistant PM, Pre-construction, or Estimating Managers and perform duties to assist in learning the process of managing the construction of the project. Interns work in conjunction with other Field Staff to ensure mutual project and personal development goals are being met. Duties may include the following, depending on education and skill level, as well as the status/timing of the project.
Please note that this position takes place in multiple regions, San Diego, Riverside, Orange County and Imperial.
Key Responsibilities
Assist team with General Contract and Subcontract administration
Learn about Quality Control programs and how to coordinate actions to address problems
Control of documents including but not limited to RFI postings and contract documents
Distribute information required for construction to appropriate parties
Work with the projects PE(s), SPE(s), and APM(s) to compile contract close-out documents (O&M manuals, As-Builts, etc.)
Assist in preparation of a contract items list
Research and suggest options on construction means, methods, and equipment
Perform other duties as required or assigned
Qualifications
Current student (preferably sophomore or higher) working towards a Bachelor's degree, in Construction Management, MechanicalEngineering, Civil Engineering, Structural Engineering or a related field.
A strong desire to learn and develop new skills
Strong sense of Teamwork
Success managing multiple, competing priorities in a deadline driven environment
Excellent oral and written communication and interpersonal skills
Resourceful with strong problem solving and troubleshooting skills
Ability to work independently as well as collaborate on a team
Highly organized and detail oriented; able to prioritize and multi-task
While performing the duties of this job, the employee is regularly required to sit for long periods of time; talk or hear; perform fine motor, hand, and finger skills in the use of a keyboard, telephone, or writing
The employee is frequently required to stand; walk; and reach with arms and/or hands
Acknowledgments
Erickson-Hall Construction Co. is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to any of the following, whether actual or perceived or based upon identification or association: race, color, religious creed, national origin, ancestry, age, medical condition, pregnancy or childbirth (and related medical conditions), physical or mental disability, genetic information, sex, gender (including gender identity and gender expression), sexual orientation, marital status, registered domestic partner status, military status, veteran status, political activity or affiliation or any other basis protected by law.
$48k-60k yearly est. 60d+ ago
Disneyland Mechanical Engineering Intern, Fall 2026
The Walt Disney Company 4.6
Mechanical engineering internship job in Anaheim, CA
About the Role & Program:
Within the Disneyland Resort, the Global Engineering & Technology (GE&T) Division program is specially crafted to develop you professionally, increase your practical knowledge in your area of technical expertise, while also completing valuable work for the Resort. You will have a wide range of opportunities to assist and provide key data to GE&T Engineers on various types of projects including, but not limited to, Attractions, Maintenance, Show and Entertainment. It may even serve as a springboard in launching a successful career.
The approximate dates of this internship are June 2026 - December 2026.
Interns must be fully available for the duration of the internship.
This internship is located in Anaheim, CA.
What You Will Do:
Drafting, onsite as-built documentation, design coordination with outside design consultants, field data collection and testing, and recommending corrective actions (including justification).
Developing Attraction requirements and designing opportunities and condition assessments.
Must demonstrate a solid understanding of Solidworks and/or AutoCAD.
May possibly be working with Sustaining Engineering tasks including downtime response and small attraction improvement efforts.
Close-out documentation for a variety of tasks ranging in scope from minor design changes to implementing new Attractions.
Comply with all applicable company, state, and Federal legal codes, policies, and regulations.
Provide timely, clear, concise communication to management, customers, partners, and team members about work status and impact to Resort availability.
Required Qualifications & Skills:
Demonstrated/proven strong leadership, technical and interpersonal skills.
Ability to handle multiple tasks and priorities.
Working knowledge of AutoCAD, SolidWorks and Matlab.
Valid US driver's license.
Availability to work various shifts commensurate with project requirements.
Preferred Qualifications & Skills:
It would be great if you have/are familiar with:
Prior related work experience is desired, including co-op/intern programs with a focus on engineering materials, hydraulics, pneumatics, electrical systems, control, or design.
Previous Theme Park work experience.
Education:
Currently enrolled as a Junior, Senior or Graduate student at an accredited college/university, earning a Bachelor or Master's degree in mechanicalengineering.
GPA of 3.0 or higher (no rounding)
Eligibility Requirements & Program Information:
Be enrolled in an accredited college/university pursuing a degree taking at least one class at time of application posting OR currently participating in a Disney College Program or Disney Internship
Be at least 18 years of age
Possess unrestricted work authorization
Have not completed one year of continual employment on a Disney internship or Disney College Program
Additional Information:
• Be compliant with The Disney Look appearance guidelines
• Able to have a consistent, reliable work schedule throughout the internship
• Fully available Monday thru Friday, PST for the duration of the internship,40 hours each week
• Able to provide own housing for the duration internship program in the Anaheim, CA area
• Able to provide/have reliable transportation to/from work
The pay rate for this role as an undergraduate in CA is $30.00 /hr. The pay rate for this role as a graduate student in CA is $35.00/hr. Select benefits may be provided as part of the compensation package, such as medical, financial, and/or other benefits, dependent on the level and position offered. To learn more about our benefits visit: ***************************************
Job Posting Segment:
Worldwide Safety, Health, Engineer & Sourcing
Job Posting Primary Business:
Global Engineering & Technology (WSHES)
Primary Job Posting Category:
Engineering Intern
Employment Type:
Full time
Primary City, State, Region, Postal Code:
Anaheim, CA, USA
Alternate City, State, Region, Postal Code:
Date Posted:
2026-01-26
$30-35 hourly Auto-Apply 2d ago
Learn more about mechanical engineering internship jobs
How much does a mechanical engineering internship earn in Pomona, CA?
The average mechanical engineering internship in Pomona, CA earns between $32,000 and $71,000 annually. This compares to the national average mechanical engineering internship range of $33,000 to $54,000.
Average mechanical engineering internship salary in Pomona, CA
$47,000
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