• Mechanical Engineering Intern

    Burns & McDonnell (Brea, CA)
    …modernization and more. **Qualifications** + Pursuit of Bachelor's or Master's degree in Mechanical Engineering or related degree from an accredited program + ... **Description** Our Engineering Interns are responsible for performing tasks requiring...and on an ongoing basis until filled. EEO/Disabled/Veterans **Job** Intern **Primary Location** US-CA-Brea **Schedule:** Full-time **Travel:** Yes, 5… more
    Burns & McDonnell (08/27/25)
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  • Mechanical Engineering Intern

    Amphenol CIT (Cerritos, CA)
    …by applying today and kickstart your journey with us. **SUMMARY** The AmphenolCDI Mechanical Engineering position is a leader and contributor for activities ... Lean / COS activity in the facility. This position is expected to use engineering principles and tools to identify areas for opportunity, support and contribute to… more
    Amphenol CIT (10/10/25)
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  • Intern - Mechanical

    RTX Corporation (Fullerton, CA)
    …create a safer, more secure world. We have an exciting opportunity for a Mechanical Engineering student to join our Tactical Radars & Effectors department in ... Summer 2026. **What You Will Do** + Application of mechanical engineering fundamentals to challenging design problems....You Must Have** + This position is for an intern who is enrolled in a Bachelor's (or higher)… more
    RTX Corporation (10/29/25)
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  • Intern /Co-op - Midstream Logistics…

    Marathon Petroleum Corporation (La Palma, CA)
    …and develop future technical and leadership talent for the benefit of MPC, the engineering intern /co-op, and the engineering profession. The intern /co-op ... to offer a variety of assignments with increasing responsibility. Intern /Co-ops will gain experience in the 5 phases of...be pursuing a Bachelor's degree in Civil, Electrical, or Mechanical Engineering . + Concurrent enrollment in a… more
    Marathon Petroleum Corporation (09/18/25)
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  • Intern /Co-op - Refining Mechanical

    Marathon Petroleum Corporation (Wilmington, CA)
    …and verbal presentation skills in a professional work environment. The majority of Mechanical Engineering co-ops and interns enter into the following positions: ... lower costs. Qualifications: + Candidates must be majoring in Mechanical Engineering or Civil Engineering ...High School (Required) Employee Group: Full time Employee Subgroup: Intern Marathon Petroleum Company LP is an Equal Opportunity… more
    Marathon Petroleum Corporation (08/25/25)
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  • Refining Engineer 1 - Mechanical Engineer…

    Marathon Petroleum Corporation (Wilmington, CA)
    …goals of longer running times at lower costs. Qualifications: + Required Major: Mechanical Engineering + Education Level: Bachelor's degree + Candidates must be ... Paul Park, Minnesota, Texas City, Texas, Wilmington, California Education: Bachelors: Mechanical Engineering Employee Group: Full time Employee Subgroup: Regular… more
    Marathon Petroleum Corporation (09/16/25)
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  • Electrical Engineering Intern

    Kimley-Horn (Orange, CA)
    …and our client's practices, procedures, and standards. + Perform general mechanical engineering tasks supporting various project managers as required. ... for 18 years! Share this job with a friend (https://careers-kimley-horn.icims.com/jobs/20215/electrical- engineering - intern /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834442239) Share on social media _Applications are… more
    Kimley-Horn (10/03/25)
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  • Civil Engineering Intern

    Kimley-Horn (Orange, CA)
    …or Masters) in one of the following majors: + Civil and/or Environmental Engineering + Mechanical , Electrical, Biological, Biosystems, Chemical, or Agricultural ... for 18 years! Share this job with a friend (https://careers-kimley-horn.icims.com/jobs/20237/civil- engineering - intern /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834442239) Share on social media _Applications are… more
    Kimley-Horn (10/03/25)
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  • Engineer Intern - Energy Efficiency

    Richard Heath and Associates (Santa Fe Springs, CA)
    … - Energy Efficiency Full-time, non-exempt We are seeking a motivated and talented Engineering Intern to join our energy efficiency team. As an Engineering ... Engineer Intern - Energy Efficiency Location: Santa Fe Springs,...3 years of college and must be enrolled in Mechanical /Electrical Engineering or related field + Projected… more
    Richard Heath and Associates (09/19/25)
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  • Digital Delivery (Bim) - Summer 2026 Intern

    Parsons Corporation (Pasadena, CA)
    …**Job Description:** Parsons is looking for an amazingly talented **Digital Delivery Summer 2026 Intern ** to join our team! In this role you will get to be part ... develop and implement digital delivery solutions for projects supported by the Federal Engineering department. This is a paid internship. **What You'll Be Doing:** +… more
    Parsons Corporation (09/24/25)
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  • Summer Internship - Electrical/ Mechanical

    Southern California Edison (Pomona, CA)
    …Qualifications + Currently pursuing a Bachelor's Degree or higher in Electrical or Mechanical Engineering at an accredited institution with a graduation date of ... -$28.00 Join the Clean Energy Revolution Become a summer intern at Southern California Edison (SCE) and build a...leads to innovation, creativity, and collaboration. As a summer intern , your work will help power our planet, reduce… more
    Southern California Edison (09/01/25)
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  • Intern - Fire Protection Engineer

    Jensen Hughes Inc. (Anaheim, CA)
    …**Qualifications:** + Working towards a Bachelor's or Master's degree in Fire Protection, Mechanical , Chemical, or other related engineering fields + At least ... Intern - Fire Protection Engineer Anaheim, California, United...we are renowned for our leadership in fire protection engineering - a legacy of responsibility we have proudly… more
    Jensen Hughes Inc. (09/10/25)
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  • Research Scientist Intern , Ultrasonic…

    Meta (Pasadena, CA)
    …various start dates throughout the year. **Required Skills:** Research Scientist Intern , Ultrasonic Sensing (PhD) Responsibilities: 1. Design and perform experiments ... media. 2. Conduct experiments using ultrasonic transducers, laser vibrometers and/or mechanical testing techniques. 3. Collect and analyze data from experiments… more
    Meta (10/22/25)
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  • R&D TDA - 2026 Graduate Internship (Summer)

    Lilly (Pasadena, CA)
    …a concentration in Biology, Chemistry, Biochemistry, Chemical Engineering , Biomedical Engineering , Mechanical Engineering , or a related discipline. + ... determined to make life better for people around the world. **TDA** ** Intern Overview:** Lilly's internship program provides science students the unique opportunity… more
    Lilly (08/26/25)
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  • DOD SkillBridge Internship - Associate Project…

    Siemens (Cypress, CA)
    … (HVAC & Electrician)/ Gas Turbine Electricians + Mechanical /Electrical/Electronic Systems + Automation/Integration Technicians + Nuclear Engineering ... Military Service members with formal approval to participate as a SkillBridge Intern in collaboration with Vets2PM's authorized DOD SkillBridge program. ** You will… more
    Siemens (10/03/25)
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  • Field Applications Engineer - Internship

    Amphenol CIT (Cerritos, CA)
    …by applying today and kickstart your journey with us. **SUMMARY** As an Applications Engineering Intern at Amphenol-CDI, you'll play a key role in connecting our ... perform the essential functions. + Currently pursuing a bachelor's degree in mechanical engineering or a related field + Strong communication and teamwork skills… more
    Amphenol CIT (08/07/25)
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  • Internship Program: Field Service Engineer

    Eaton Corporation (City Of Industry, CA)
    …+ Actively enrolled in a bachelor's degree program in an electrical, mechanical , or mechatronics engineering program from an accredited institution + ... in a master program. **Position Overview: ** The **Electrical Engineering Services and Systems** global service team is one...technical and future leadership roles at Eaton. As an intern , you will be provided with a structured training… more
    Eaton Corporation (09/04/25)
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  • Supply Chain Operational Excellence (OpEx)…

    CVS Health (La Habra, CA)
    …to the position such as related majors: Industrial Engineering , Manufacturing Engineering , Mechanical Engineering , Logistics Engineering , Supply ... important as what we deliver. As a CVS Health Intern you will participate in: + Projects that contribute...Chain Engineering , Electrical Engineering , Engineering Management **Pay Range** The typical pay range for… more
    CVS Health (08/31/25)
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  • Building Automation Systems Specialist Internship

    Siemens (Cypress, CA)
    …2-year Technical College/School pursuing a degree in HVAC Controls, Building Automation, Mechanical Engineering / Technology, Electrical Engineering / ... and June 15, 2026 What you will do as a Siemens Smart Building Specialist Intern : + About the Internship: This 10-week hands-on internship is designed to immerse you… more
    Siemens (10/03/25)
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