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131 intern engineering jobs at 72 companies in Oceanside, CA

1w
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Engineering Intern (Part-Time)
Santa Ana, California, United States
$20-$21/hr OnsitePart Time, Internship
City of Santa Ana
City of Santa Ana: Provides essential public services and infrastructure to Santa Ana residents.
Currently enrolled undergraduate in engineering/construction-related curriculum with GPA ≥2.5, knowledge of AutoCAD or MicroStation and Microsoft Office, valid driver’s license, ability to conduct field investigations and office tasks.
AutoCAD, MicroStation, Microsoft PowerPoint, Microsoft Excel, Microsoft Word, Microsoft Access
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1d
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Civil Engineering Intern
Irvine, California, United States
$19-$28/hr OnsiteFull Time
TRC Companies
TRC Companies: Engineering and environmental consulting for infrastructure and energy projects.
Pursuing an Associate or Bachelor in Civil Engineering, minimum 3.0 GPA, 18+ years old, strong communication and technical problem-solving skills, proficient in Microsoft Excel/Word/PowerPoint.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, AutoCAD, MathCAD, ESRI, HydroCAD, WaterCAD, ArcView GIS
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3mo
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Project Engineering Intern
Escondido, California, United States
$25/hr OnsiteInternship, Full Time
JR Filanc Construction Company
JR Filanc Construction Company: Constructs and renovates water and wastewater treatment facilities.
Current engineering or construction student; strong MS Office; advanced AutoCAD, AutoCAD MEP, Revit; strong communication and analytical skills; ability to manage multiple projects; flexible hours.
AutoCAD, AutoCAD MEP, Revit, Microsoft Office
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2w
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Geotechnical Engineering Intern
Irvine, California, United States
OnsiteInternship, Part Time
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
Currently enrolled in an undergraduate or graduate engineering program; basic Microsoft Office skills; willingness to work on-site and in the field; strong problem-solving, communication, and attention to detail; ~20 hours/week.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Geotechnical software
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2w
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Geotechnical Engineering Intern
Irvine, California, United States
$22-$26/hr OnsiteMultiple Commitments Available
HDR
HDR: Global firm providing architecture, engineering, and environmental services.
Currently enrolled in an undergraduate or graduate engineering program; basic Microsoft Office skills; attention to detail, problem-solving and communication skills; willingness to perform field work; ~20 hrs/week onsite.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Office, Geotechnical software
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2mo
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Intern - Engineering
Irvine, California, United States
$19-$22/hr OnsiteInternship, Part Time
Transportation Corridor Agencies
Transportation Corridor Agencies: Operates and maintains public toll roads in Orange County.
0+ YOEJunior/senior undergrad or graduate student in civil/transportation/environmental engineering; GPA 2.5+; strong MS Office; basic reading of drawings; eager to learn; no prior experience required.
Microsoft Office, AutoCAD, GIS
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2mo
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Electrical Engineering Intern (Summer 2026)
Huntington Beach, California, United States
$25/hr OnsiteInternship
Layup Parts
Layup Parts: Manufactures high-speed composite parts and tooling for aerospace.
Internship in electrical engineering; strong engineering fundamentals; able to work in a startup environment.
Robotics, Electrical Systems, Industrial Automation, Software Collaboration
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1w
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Product Engineering Intern - Manufacturing Systems & Fixture Design
San Diego, California, United States
$30-$35/hr OnsiteInternship, Full Time
Quantum Design
Quantum Design: Manufactures automated materials characterization and scientific measurement systems.
Currently pursuing a bachelor's in engineering, physical sciences, chemistry, or related; CAD experience; strong communication, teamwork, and problem-solving skills; at least two years of coursework completed.
CAD
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1mo
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Electromechanical Design Engineering Intern - Fall 2026
Irvine or Palo Alto or Normal
$38-$51/hr OnsiteInternship
Rivian and Volkswagen Group Technologies
Rivian and Volkswagen Group Technologies: A joint venture focusing on automotive software and hardware solutions.
Enrolled in a US Bachelor's or Master's program; electrical engineering fundamentals; strong electronics knowledge.
PCIe, CAN, Ethernet, USB, I2C, SPI, PLM
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2mo
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Electrical Engineering/Power System Intern
Denver or San Carlos or San Diego
$25-$30/hr HybridInternship
SB Energy
SB Energy: Develops, builds, and operates utility-scale renewable energy infrastructure.
Pursuing a degree in Electrical Engineering; familiarity with data center electrical design concepts; strong communication and willingness to learn.
AutoCAD
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2mo
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Intern, Product Engineering - Summer 2026 (San Diego, CA, US)
San Diego, California, United States
$26-$49/hr OnsiteInternship
Murata
MurataTokyo Stock Exchange: 6981: Murata manufactures electronic components and wireless connectivity modules.
Pursuing Electrical or Computer Engineering; self-starter; MS Office; programming experience.
Microsoft Office, Excel, Programming
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1mo
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Sensor Development & Manufacturing Engineering Intern
Irvine, California, United States
$20/hr OnsiteInternship
Fluxergy
Fluxergy: Portable diagnostic platform for rapid point-of-care laboratory testing
Current enrollment in a Bachelor’s or Master’s program in a technical discipline; 30–40 hrs/week availability; basic lab techniques and documentation; strong analytical, problem-solving, and communication skills; interest in sensor development and electrochemistry.
Python, JMP, CAD
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1d
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Platform Software Engineering Intern
San Diego, California, United States
$30-$32/hr OnsiteInternship
Tempo
Tempo: Thermochemical energy storage systems for industrial heat decarbonization.
Currently pursuing a BS or MS in CS/CE/EE or related field; proficiency in C, Python, Rust, or Go; familiarity with Linux and automated testing; strong analytical and problem-solving skills.
Yocto, Buildroot, Balena, Docker, Rust, C, Python, Go, MQTT, CoAP, HTTP, TLS, Software-in-the-Loop (SIL), Hardware-in-the-Loop (HIL)
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1d
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2027 Gas Turbine Product Engineering Internship
San Diego, California, United States
$26-$43/hr OnsiteInternship
Solar Turbines
Solar TurbinesNYSE: CAT: Manufacturer of industrial gas turbines and turbomachinery systems.
Currently pursuing a 4-year or advanced engineering degree, GPA≥2.8, classified as sophomore+; problem solving, communication, and multitasking skills; prior co-op/internship preferred.
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1w
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Mechanical Engineering Intern
San Diego, California, United States
$20-$25/hr OnsitePart Time
Michael Baker International
Michael Baker International: Engineering and consulting services for global infrastructure projects.
Pursuing a Bachelor's or Master's in Mechanical Engineering (minimum 3 years completed coursework) with GPA ≥3.0; 20+ hours/week during school year; Revit and Microsoft Office or Bluebeam familiarity; strong English and teamwork skills.
Revit, Microsoft Office, Bluebeam
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2w
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Senior Director, Agentic Database Engineering
San Diego or California
$200k-$299k/yr RemoteFull Time
Teradata
TeradataNew York Stock Exchange: TDC: Provides cloud data analytics and enterprise AI software platforms.
20+ YOE10+ Mgmt20+ years engineering experience with deep expertise in relational database internals, Postgres/OLTP internals, distributed systems, vector retrieval, and leading senior engineering teams to deliver production data infrastructure.
Postgres, pgvector, pg_trgm, HNSW, JSONB, WAL, MVCC, CDC, IVFFlat, GIN, BRIN, GIST, PgBouncer, Pgpool-II, Neon, Supabase, PlanetScale, LangChain, LangGraph, OpenAI Agents SDK, AutoGen, Pinecone, Weaviate, Qdrant, Teradata Fabric, Teradata Context Engine, AgentStack, Model Context Protocol (MCP)
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3w
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Intern to Entry Level Conversion - Engineering (Summer 2026 Intern Program)
Seattle or Saint Charles or Huntsville or Portland or Midwest City or Oklahoma City or Berkeley or Miami or Huntington Beach or Hazelwood or Germantown or El Segundo or Fort Walton Beach or Ridgecrest or Tukwila or North Charleston or Kennedy Space Center or Heath or Houston or Fairfax or Colorado Springs or Seal Beach or Long Beach or Newburgh or Renton or Saint Louis or Auburn or Philadelphia or Everett or San Antonio or Kent or Mesa or New Orleans
$50k-$174k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, satellites, and defense systems.
Currently enrolled engineering/applied-sciences student with expected graduation before September 2027; previously interned with Boeing; strong academics, collaboration, and technical project experience; ability to meet export-control U.S. Person requirements for many roles.
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1mo
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Project Engineer Intern
San Diego, California, United States
$22/hr OnsiteInternship
ISEC
ISEC: Installs architectural woodwork and specialty finishes for commercial buildings.
Enrolled in or recently graduated from Construction Management, Architecture, or Engineering; detail-oriented with strong MS Office skills; team-oriented and proactive.
Microsoft Excel, Microsoft Word, Microsoft Outlook
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4d
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Manufacturing Engineer Intern
Santa Ana, California, United States
$17-$24/hr OnsitePart Time
Masco
MascoNew York Stock Exchange: MAS: Manufactures and distributes home improvement and building products.
Mechanical/Industrial engineering student; Microsoft Office proficiency; CREO a plus; good communication; intermediate math; able to lift up to 20 lbs; legally authorized to work in the U.S.
Microsoft Outlook, Microsoft Word, Microsoft Excel, CREO
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1mo
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2027 Mechanical Engineer Intern
Atlanta or Boston or Costa Mesa or Irvine or Seattle or Huntsville
$30-$45/hr OnsiteInternship
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
Pursuing a bachelor's in mechanical engineering or related field, rising senior status, collegiate project/lab experience, CAD and hands-on fabrication skills, strong engineering fundamentals, U.S. Person required.
CAD, NX, Teamcenter, SolidWorks, FEA, CFD
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