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43 engineering internship jobs at 30 companies in Lancaster, CA

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Additive Engineering Internship (Fall 2026)
Los Angeles or Hawthorne or El Segundo
$30-$35/hr OnsiteInternship
Freeform
Freeform: Deploys autonomous AI-powered metal 3D printing factories.
Currently enrolled in a bachelor’s in mechanical or aerospace engineering (ABET); hands-on design experience from internships or clubs; strong mechanical fundamentals. MATLAB scripting, metal additive/CNC experience, and advanced degrees preferred.
MATLAB, Design for Additive Manufacturing (DFAM), Design for Manufacturing (DFM), Geometric Dimensioning and Tolerancing (GD&T), CNC
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Robotics Engineering Co-Op Internship
Los Angeles, California, United States
$25/hr OnsiteMultiple Commitments Available
Sorting Robotics
Sorting Robotics: Manufacturer of automated robotic systems for cannabis production.
Pursuing a degree in engineering/CS/robotics, basic robotic systems knowledge and programming (Python, C++), strong analytical and communication skills, teamwork, willingness to learn, proof of COVID-19 vaccination, authorized to work in the U.S.
Python, C++
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Construction Engineering Internship (Texas/Arizona/Florida/California) - Austin Commercial
Dallas-Fort Worth or Austin or Houston or Phoenix or Orlando or Tampa or Los Angeles
OnsiteMultiple Commitments Available
Austin Industrial
Austin Industrial: Construction and maintenance services for industrial facilities.
Seeking interns for paid construction engineering internships; duties include processing submittals, RFIs, field layout with survey instruments, documenting drawings and supporting quality/safety tasks.
level, theodolite, total station
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1w
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Spring 2027 Engineering Intern - Undergraduate
Seattle or Van Horn or Huntsville or Denver or Brevard County or Los Angeles or Longmont
$32/hr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
Undergraduate student (sophomore+), U.S. work-authorized, available full-time during internship, strong communication skills and passion for space; related coursework or hands-on engineering experience preferred.
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Engineering Intern
Burbank, California, United States
$25/hr OnsiteInternship
Senior
SeniorLondon Stock Exchange: SNR: Designs and manufactures high-technology components for aerospace and land vehicles.
Working toward or recently graduated with BS/MS/PhD in Mechanical/Aerospace/Physics; proficient in MS Office, MATLAB or programming (VBA/Python); strong problem-solving and communication; able to work 24-40 hrs/week onsite.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, MATLAB, VBA, Python
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3w
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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
Huntsman
HuntsmanNYSE: HUN: Manufactures and markets chemical products for consumer and industrial markets.
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
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2mo
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Mechanical Engineering Intern Fall 2026
Long Beach, California, United States
$28/hr OnsiteInternship
Rocket Lab
Rocket LabNASDAQ: RKLB: Designs and builds launch vehicles and satellite systems.
0.25+ YOEEnrolled in BS/MS/PhD in engineering/physics/math with ≥1 semester remaining, GPA ≥3.0, ≥3 months applied engineering experience, able to work full-time on-site for ≥12 weeks beginning Aug/Sept 2026.
CAD/CAM, NX, Teamcenter, ANSYS, Simcenter 3D, FEMAP/NASTRAN, 3D printing
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Mechanical Engineering Intern / Co-op
Torrance or Mojave
$25-$40/hr OnsiteMultiple Commitments Available
GITAI
GITAI: Developing autonomous robotic systems for labor in space.
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
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R&D Software Engineering Internship
Calabasas or Santa Clara
$33-$35/hr OnsiteInternship
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
0+ YOEBachelor's or Master's in EE/CE or related, strong digital design and FPGA experience (RTL, simulation, synthesis), familiarity with VHDL/Verilog/SystemVerilog, strong problem-solving and communication skills.
VHDL, Verilog, SystemVerilog, PCIe, Ethernet, SerDes, FPGA
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Manufacturing Engineer Internship
Simi Valley, California, United States
$21-$25/hr OnsiteMultiple Commitments Available
Chatsworth Products
Chatsworth Products: Manufactures physical infrastructure solutions to power and protect digital technology.
Basic working knowledge of Microsoft Excel/MS Office, SolidWorks; AutoCAD preferred. Strong communication skills. 6-month internship; full-time in summer, part-time during school.
Microsoft Excel, Microsoft Office, SolidWorks, AutoCAD
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Xsolla School – Student Application (Engineering) (copy)
Los Angeles, California, United States
OnsiteInternship, Temporary
Xsolla
Xsolla: Provides payment and monetization tools for game developers.
Current students or recent graduates in computer science, software engineering, product design or related fields; able to commit to an 8–16 week immersive program; passion for gaming and technology.
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Internship: Construction Management
Van Nuys, California, United States
$25/hr OnsiteInternship
Stacy Witbeck
Stacy Witbeck: Full-service contractor specializing in heavy civil and transit infrastructure.
Pursuing a bachelor's in construction management or electrical engineering, able to read complex plans, use CAD, apply calculus/algebra/statistics, communicate effectively, and perform light physical tasks.
CAD
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Ottawa Infotainment Internship Program – “Alligator Wrestling Program” (Summer 2026)
Ottawa or Detroit or Windsor or Los Angeles
OnsiteInternship
Ottawa Infotainment
Ottawa Infotainment: A building software-defined vehicle systems and infotainment platforms.
Curious, self-directed candidates with problem-solving skills and interest or background in software, electrical, mechanical, design, or supply chain/business operations; able to own deliverables and present to leadership.
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2w
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Construction Management Internship - Summer 2027
Atlanta or Melrose Park or Las Vegas or Hayward or Wilsonville or Sparks or Mukilteo or City of Industry or Manassas
HybridFull Time
Anning-Johnson
Anning-Johnson: Provides specialty construction services including drywall and metal decking.
Current student in construction management, engineering, or related field; motivated, team-oriented, willing to work in office and on jobsite; eager to learn; strong work ethic.
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Subsystem Test Engineering Intern - Fall 2026
Atlanta or Los Angeles
$25-$33/hr OnsiteInternship
Hermeus
Hermeus: Develops high-speed and hypersonic aircraft for defense and transportation.
0+ YOEEnrolled in a STEM program; currently in undergrad (third/fourth year) or pursuing Master’s/PhD; strong interest in testing; 3.0+ GPA; excellent communication; team collaboration.
CAD, Instrumentation, Data analysis
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Transmission Line Engineer
Diamond Bar, California, United States
$90k-$105k/yr HybridFull Time
Kosmos Group
Kosmos Group: Designs and engineers electrical power transmission and distribution systems.
ABET-accredited engineering degree, internship experience, proficiency with PLS-CADD/PLS-Pole and Microsoft Excel, strong analytical and communication skills, ability to travel domestically.
Power Line Systems, PLS-CADD, PLS-Pole, Microsoft Excel
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Graduate Civil Engineer - 2026
Los Angeles, California, United States
$79k-$88k/yr HybridFull Time
Mott MacDonald
Mott MacDonald: Global engineering and management consultancy for infrastructure and development.
Bachelor's or Master's in Civil Engineering, EIT completion or ability within 12 months, demonstrated internships/volunteering, strong communication, creative problem solving, and teamwork skills.
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Piping/Plumbing Engineer I
Los Angeles, California, United States
$75k-$90k/yr OnsiteFull Time
Affiliated Engineers
Affiliated Engineers: Provides engineering design and consulting for complex buildings.
BSME or BSAE from ABET-accredited school, minimum 2.5 GPA, FE/EIT a plus, internship or MEP consulting experience preferred, strong communication and time-management skills.
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Engineer intern
Simi Valley, California, United States
OnsiteMultiple Commitments Available
M Wave Design
M Wave Design: Designs and manufactures passive RF and microwave components.
Currently enrolled in an engineering or science program (BSME/BSEE in process or equivalent), US person required, ability to work with technical drawings, basic CAD (SolidWorks/AutoCAD) exposure, strong communication and teamwork skills.
SolidWorks, AutoCAD
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Entry Level Project Engineer - Southern California
Los Angeles or Newport Beach or Riverside
$88k/yr OnsiteFull Time
McCarthy Building Companies
McCarthy Building Companies: Performs commercial construction and infrastructure development projects.
0+ YOEEarly career project engineer role; Bachelor's in Construction Management or Engineering; willing to relocate; geographically mobile in SoCal counties; internship preferred.
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