49 mechanical engineering internship jobs at 30 companies in Los Angeles, CA
1mo
Save
Mark Applied
Hide
Mechanical Engineering Internship - Fall 2026
Torrance, California, United States
OnsiteInternship
Currently pursuing a Mechanical Engineering degree; hands-on prototyping and testing experience; able to stand long periods and lift up to 50 lbs; able to work 100% onsite in Torrance, CA.
1mo
Save
Mark Applied
Hide
Mechanical Engineering Intern
Akron or Ashtabula or Conroe or Freeport or Houston or The Woodlands or McIntosh or Geismar or Los Angeles
OnsiteInternship, Full Time
Pursuing a bachelor's in Mechanical Engineering, 3.0+ GPA preferred, strong mechanical aptitude and communication, proficiency with Microsoft Office, authorized to work in the U.S. without sponsorship.
Microsoft Office
4d
Save
Mark Applied
Hide
Mechanical Engineering Internship/Co-op
El Segundo or Los Angeles County
OnsiteInternship, Full Time
0.25+ YOEEnrolled in an engineering, physics, or math bachelor's program; 3+ months applied engineering experience; export-control compliance; testing and collaborative engineering skills.
pressure transducers, thermocouples, resistance temperature detectors, relays, solenoid valves
5d
Save
Mark Applied
Hide
Mechanical Engineering Intern/Co-Op [Propulsion]
Long Beach, California, United States
OnsiteInternship
Currently pursuing a mechanical or aerospace engineering degree; CAD experience with NX or SolidWorks; familiarity with manufacturing and preferably hands-on fabrication experience.
NX, SolidWorks, CAD, 3D printing
2mo
Save
Mark Applied
Hide
Mechanical Engineering Intern
Torrance, California, United States
$20-$25/hr OnsiteInternship
Progress toward BS in mechanical engineering preferred; CAD/CREO experience, GD&T and tolerance analysis, material strength calculations; US person for ITAR positions may be required.
CREO (Pro/Engineer), Syteline, Windchill, CNC
4w
Save
Mark Applied
Hide
Mechanical Engineering Intern (Summer 2027)
El Segundo, California, United States
$70k/yr HybridInternship
Enrolled college student in engineering/related field with CAD, FEA, and prototyping experience; strong problem-solving and communication skills.
CAD, FEA, CFD
2w
Save
Mark Applied
Hide
Mechanical Engineering Intern / Co-op
Torrance or Mojave
$25-$40/hr OnsiteMultiple Commitments Available
1+ YOECurrently enrolled in a relevant bachelor’s or master’s program;1+ year hands-on student engineering project experience;experience taking hardware through design, fabrication, assembly, and test;3D CAD proficiency;U.S. work authorization and U.S. citizenship or equivalent for export-controlled work.
SolidWorks, GD&T
1w
Save
Mark Applied
Hide
Mechanical Engineer, Robotics Hardware - Part-Time Internship
Irvine, California, United States
$35-$45/hr OnsitePart Time, Internship
Current student pursuing a B.S., M.S., or Ph.D. in robotics, mechanical engineering, mechatronics, or a related field; SolidWorks proficiency and experience with FEA, thermal modeling, manufacturing, integration, and testing required.
LiDAR, TOF, IMU, GPS, CPUs, GPUs, Linux, ROS, SolidWorks, FEA, CNC, GD&T, BOMs, MIL-STD
4d
Save
Mark Applied
Hide
Mechanical Engineering Intern (Fall 2026)
Tustin, California, United States
$20/hr OnsitePart Time, Internship
Currently enrolled in an engineering bachelor's or master's program; CAD experience, strong communication, teamwork, adaptability, and willingness to work onsite or at project locations. Prior internship is optional.
CAD, AutoCAD, Revit
1w
Save
Mark Applied
Hide
Structures Engineering Internship - Spring 2027
El Segundo, California, United States
$33/hr OnsiteFull Time, Internship
Pursuing a bachelor's or master's degree in mechanical, aerospace, engineering physics, or similar engineering; technical project experience required. CAD, FEA, machining, Python, and GD&T experience preferred.
Siemens NX, Femap, NASTRAN, Python, CAD, finite element analysis, mill, lathe, GD&T
3d
Save
Mark Applied
Hide
Summer Internship
Lafayette or Janesville or Richmond or Etowah or Little Rock or Wichita or Blair or Hopewell or Tonawanda or Piscataway or Lafayette or Los Angeles or Kennesaw or Cambridge or Chester or Mapleton or Mobile or Allentown or Calvert City or Birmingham or Milton or Weston or Reserve
$21-$27/hr OnsiteFull Time, Internship
Pursuing an undergraduate degree in chemical engineering, mechanical engineering, or chemistry; able to relocate anywhere in the US; unrestricted US work authorization without future sponsorship.
P&IDs, Gantt charts
1mo
Save
Mark Applied
Hide
Mechanical Engineer (Structures) - Space Solar
Hawthorne, California, United States
$100k-$160k/yr OnsiteFull Time
1+ YOEBachelor's degree in engineering, 1+ years mechanical/structural design experience (internship/academic experience applicable), proficiency with 3D CAD and GD&T; FEA, structural test, and space hardware experience preferred.
3D CAD, GD&T, Nastran, Abaqus, Ansys, Femap
1mo
Save
Mark Applied
Hide
Mechanical Engineer, Printer Design & Manufacturing (Raptor)
Hawthorne, California, United States
$100k-$140k/yr OnsiteFull Time
1+ YOEBachelor's in engineering/STEM, 1+ years mechanical design or commissioning experience (student projects/internships qualify), experience with CAD/FEA and GD&T, familiarity with manufacturing processes and metrology.
CAD, FEA, Verisurf, NX, CATIA, ProE, Teamcenter, FEMAP, NASTRAN, ANSYS, NX Advance Simulation
2mo
Save
Mark Applied
Hide
Manufacturing Engineering Internship
El Segundo, California, United States
$20-$30/hr OnsiteMultiple Commitments Available
Currently enrolled or recent graduate in Mechanical, Aerospace, or Electrical Engineering; analytical and electrical skills; SolidWorks experience preferred; must be U.S. citizen/permanent resident/refugee/asylee or eligible for required export authorizations; able to obtain government security clearance.
SolidWorks
2mo
Save
Mark Applied
Hide
2027 Early Career Mechanical Engineer
Atlanta or Boston or Costa Mesa or Irvine or Seattle or Huntsville
$86k-$114k/yr OnsiteFull Time
0.25+ YOEPursuing or recently completed BS/MS in Mechanical/Computer Engineering or related, 3 months–2 years technical experience (including internships), hands-on fabrication/lab skills, CAD proficiency, U.S. Person required, available to start full-time in 2027.
CAD
4d
Save
Mark Applied
Hide
Hardware Internship
Long Beach, California, United States
$30-$35/hr OnsiteInternship
Internship for embedded, electrical, and mechanical engineering projects involving design, building, deployment, and field or onsite work; includes mentorship and cross-team opportunities.
2mo
Save
Mark Applied
Hide
Engineering Co-op — Fall 2026
Huntington Beach, California, United States
$2k-$2k/wk OnsiteFull Time, Internship
Currently enrolled in a BS/MS/PhD engineering program (mechanical, aerospace, electrical, computer science, or related); intellectual curiosity and interest in defense/autonomous systems.
1mo
Save
Mark Applied
Hide
Manufacturing Engineering Co-Op
Irvine, California, United States
OnsiteInternship, Part Time
Current bachelor’s student in mechanical or related engineering, strong Excel/Word/PowerPoint skills, SolidWorks experience preferred, ability to read blueprints, use calipers/micrometers, US person or permanent resident, minimum 20 hrs/week.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, SolidWorks, CNC Machining, Punch Press, Thread Rolling, Laser Marking, Heat Treating, NDT, EDM, Calipers, Micrometers
2d
Save
Mark Applied
Hide
Engineering Co-op/Intern - Summer 2027 (10998)
Anna or Marysville or Raymond or East Liberty or Russells Point or Troy or Greensburg or Tallapoosa or Lincoln or Timmonsville or Swepsonville or Torrance
$27-$35/hr OnsiteInternship, Temporary
Mechanical engineering or related bachelor's/master's enrollment, sophomore standing, 2.5+ GPA, general engineering coursework, U.S. work authorization, driver's license, transportation, and 10-week full-time availability.
Computer-Aided Design (CAD), Programmable Logic Controller (PLC), Human Machine Interface (HMI)
3mo
Save
Mark Applied
Hide
Mechanical Engineering - Teaching Associate Pool
Fullerton, California, United States
$3k-$8k/mo OnsiteAll Commitments Available
Bachelor’s degree in Mechanical Engineering or related field or equivalent experience; ability to interact with diverse students; coursework or prior teaching experience in the subject area.
Explore Jobs
Expand Your Job Search
Top Cities Near Los Angeles for Mechanical Engineering Internship
- Mechanical Engineering Internship jobs in Long Beach, CA
- Mechanical Engineering Internship jobs in Anaheim, CA
- Mechanical Engineering Internship jobs in Santa Ana, CA
- Mechanical Engineering Internship jobs in Riverside, CA
- Mechanical Engineering Internship jobs in Irvine, CA
- Mechanical Engineering Internship jobs in Fontana, CA
- Mechanical Engineering Internship jobs in Huntington Beach, CA
- Mechanical Engineering Internship jobs in Glendale, CA
- Mechanical Engineering Internship jobs in Santa Clarita, CA
- Mechanical Engineering Internship jobs in Garden Grove, CA
- Mechanical Engineering Internship jobs in Rancho Cucamonga, CA
- Mechanical Engineering Internship jobs in Ontario, CA
- Mechanical Engineering Internship jobs in Corona, CA
- Mechanical Engineering Internship jobs in Lancaster, CA
- Mechanical Engineering Internship jobs in Palmdale, CA
- Mechanical Engineering Internship jobs in Pomona, CA
- Mechanical Engineering Internship jobs in Torrance, CA
- Mechanical Engineering Internship jobs in Pasadena, CA
- Mechanical Engineering Internship jobs in Orange, CA
- Mechanical Engineering Internship jobs in Fullerton, CA