Intern/Co-op - HES&S Environmental (Fall 2027) Marathon Petroleum CorpIntern/Co-op - HES&S Environmental (Fall 2027)Long Beach, CAOverview: Marathon Petroleum Corporation (MPC) offers internship and co-op opportunities to high-performing college students who want meaningful hands-on experiences in their fields of study. Responsibilities: Environmental interns/co-ops assist company professionals in the following areas: Interpret and/or develop Company environmental policies and guidelines; and develop methods and procedures for implementing and assuring conformance.
Technical Intern, Advanced Analysis Fall 2026 Simpson Gumpertz & HegerTechnical Intern, Advanced Analysis Fall 2026Newport Beach, CaliforniaWe leverage our collective and diverse experience, technical expertise, and industry knowledge of structures and building enclosures, advanced analysis, performance & code consulting, and applied science & research to deliver unrivaled, comprehensive solutions that drive superior performance. Develop state-of-the-art analytical models to evaluate the performance of buildings, mechanical systems, and non-structural components in response to earthquakes and other hazards.
Architectural Designer Intern (Summer 2027) CRB Group, Inc.Architectural Designer Intern (Summer 2027)Irvine, CAAs an AEC firm, we proudly specialize in industries that inherently carry important social responsibility - we recognize our impact and influence in the communities we serve and pursue corporate responsibility through the lens of people, community, and planet. Will work on a variety of architectural assignments, likely on more than one project simultaneously, and will be expected to work closely with architectural staff members to ensure assignments are completed accurately and efficiently.
Manufacturing Engineer Intern Layup PartsManufacturing Engineer InternHuntington Beach, CaliforniaITAR 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. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information.
Intern - Engineering RAILPROS IncIntern - EngineeringPomona, CAInterns may have the opportunity to gain experience in a variety of engineering disciplines, including Track/Rail Design, Traffic & Civil Engineering, Bridge & Structures, Project Controls, Project Management, and Construction Management. Driven by a passion for our people, clients, and communities, we are committed to solving our customers' challenges and earning their trust through teamwork, continuous improvement, and service excellence.
Sustainability and Environmental Compliance Intern - Summer 27 Jacobs Solutions IncSustainability and Environmental Compliance Intern - Summer 27Irvine, CA$50,800–$60,000 / yearYou'll work with a knowledgeable and supportive group of professional staff as you conduct data analysis including air and greenhouse gas emissions; create technical reports documenting completed activities and results; review regulations and create compliance demonstrations; plan and execute field activities including observations, auditing, soil sampling, and groundwater sampling; prepare scopes of work for subcontracts. Based out of the United States (preferred locations: Chicago, IL; New Orleans, LA; Salt Lake City, UT; Irvine, CA; Tempe, AZ,) you'll assist a team of project managers, scientists, geologists, and engineers in delivering environmental services on time and within budget for world class projects.
Turbomachinery Intern Summer 2027 Rocket Lab CorporationTurbomachinery Intern Summer 2027Long Beach, CAInternMust be enrolled in a bachelor’s, master's or doctorate degree program in aerospace engineering, aeronautical engineering, astronautical engineering, thermal engineering, mechanical engineering or physics discipline and have at least one semester of school remaining post internship GPA of 3.0 or above 3+ months of applied engineering experience (internship, laboratory, and personal/team project experience is applicable) THESE QUALIFICATIONS WOULD BE NICE TO HAVE GPA of 3.5 or above 6+ months of applied engineering experience (internship, laboratory, and personal/team project experience is applicable) Experience with CAD/CAM (Solidworks, Catia, NX) Geometric Dimensioning and Tolerancing experience Experience using software such as: ANSYS, Matlab, Python, or Solidworks Proficient knowledge of heat transfer, fluid mechanics, and turbomachinery Aerodynamics and/or compressible flow experience Hands-on work experience with hardware Basic understanding of Design for Manufacturing (DFM) ADDITIONAL REQUIREMENTS Able to work full-time, on-site for a minimum of 12 consecutive weeks beginning May or June 2027. WHAT YOU’LL GET TO DO As an intern, you will work closely with your mentor and other employees within the department to apply your knowledge and grow your skills both technically and professionally Work with a fast-paced group of professionals to apply engineering and industry concepts to solve real challenges Attend frequent 1:1’s with mentors and supervisors to facilitate success and learning while providing progress updates Enjoy tech talks and network with other interns and employees through social and professional events YOU’LL BRING THESE QUALIFICATIONS Ideal candidates will thrive in ambiguity and are excited to work in small, high-performing teams that are focused on continued learning and growth.
Technical Sales Intern - Food & Beverage Market Solenis LLCTechnical Sales Intern - Food & Beverage MarketCalifornia, CASolenis is a leading global producer of specialty chemicals focused on delivering sustainable solutions for water-intensive industries, including consumer, industrial, institutional, food and beverage, and pool and spa water markets. Owned by Platinum Equity, the company's product portfolio includes a broad array of water treatment chemistries, process aids, functional additives, and cleaners and disinfectants, as well as state-of-the-art monitoring and control systems.
Turbomachinery Intern Spring 2027 Rocket Lab CorporationTurbomachinery Intern Spring 2027Long Beach, CAInternWHAT YOU’LL GET TO DO As an intern, you will work closely with your mentor and other employees within the department to apply your knowledge and grow your skills both technically and professionally Work with a fast-paced group of professionals to apply engineering and industry concepts to solve real challenges Attend frequent 1:1’s with mentors and supervisors to facilitate success and learning while providing progress updates Enjoy tech talks and network with other interns and employees through social and professional events YOU’LL BRING THESE QUALIFICATIONS Ideal candidates will thrive in ambiguity and are excited to work in small, high-performing teams that are focused on continued learning and growth. To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable.
Intern - Supplier Performance and Risk Monitoring Safran SAIntern - Supplier Performance and Risk MonitoringCarson, CA$22–$24 / hourCompany: Safran Cabin Job field: Supply chain Location: Carson, California, United States Contract type: Internship / Student Contract duration: Full-time Required degree: High School Diploma/GED Equivalent Required experience: First experience Professional status: Employees / Staff Spoken language(s): English Fluent Salary range: $22.00 - $24.00 Hourly. The intern will also support the preparation of supplier reviews, participate in cross-functional coordination (procurement, quality, logistics), and propose improvements to strengthen supplier monitoring and decision-making processes.
WED - 2027 New Grad Engineer I (For Current & Recent HNTB Interns Only) HNTB CorpWED - 2027 New Grad Engineer I (For Current & Recent HNTB Interns Only)Los Angeles, CA$76,367.81–$114,551.72 / yearSupports engineering teams with various tasks and duties including but not limited to research, data collection, field investigations, development, and design of projects. Develops conceptual and detailed designs and calculations to support the project execution using current drawing and technical tools, programs and software.
Environmental Intern - Summer 2027 (IRWINDALE, CA, US, 91706) Colas SAEnvironmental Intern - Summer 2027 (IRWINDALE, CA, US, 91706)irwindale, CASince 1923, Sully-Miller has become one of the premier construction contractors in Southern California, building much of the region's infrastructure including airports, seaports, rail and intermodal, military/federal, roads, highways, and specialty projects. The Environmental Intern supports Sully‑Miller Contracting Co.'s environmental compliance efforts by assisting with field inspections, documentation, and implementation of environmental control measures on construction projects.
NewMechanical Engineering Intern Reflect OrbitalMechanical Engineering InternHawthorne, CaliforniaIdeal candidates for internships will be comfortable facing challenges with no known solution, willing to be hands-on individual contributors, and able to commit to a minimum of 12 weeks in-person at our Hawthorne, CA office. You're capable of incredibly scrappy solutions, but also have experience building & shipping complex and high quality solutions when the problem requires it.
Structural Analysis Intern Summer 2027 Rocket Lab USAStructural Analysis Intern Summer 2027Long Beach, CATo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Additional perks include subsidized EV charging, onsite fitness centers (where available), discounted gym memberships, complimentary snacks and beverages, 50% employee discount on our popular merch store, and a variety of other employee discounts.
Structural Analysis Intern Summer 2027 Rocket Lab CorporationStructural Analysis Intern Summer 2027Long Beach, CAInternWHAT YOU’LL GET TO DO As an intern, you will work closely with your mentor and other employees within the department to apply your knowledge and grow your skills both technically and professionally Work with a fast-paced group of professionals to apply engineering and industry concepts to solve real challenges Attend frequent 1:1’s with mentors and supervisors to facilitate success and learning while providing progress updates Enjoy tech talks and network with other interns and employees through social and professional events YOU’LL BRING THESE QUALIFICATIONS Ideal candidates will thrive in ambiguity and are excited to work in small, high-performing teams that are focused on continued learning and growth. Must be enrolled in a bachelor’s, master's or doctorate degree program in an Aerospace, Aeronautical, Astronautical, or Mechanical engineering discipline and have at least one semester of school remaining post internship GPA of 3.0 or above 3+ months of applied engineering experience (internship, laboratory, and personal/team project experience is applicable) THESE QUALIFICATIONS WOULD BE NICE TO HAVE GPA of 3.5 or above 6+ months of applied engineering experience (internship, laboratory, and personal/team project experience is applicable) Experience using CAD/CAM Finite Element Analysis (FEA) software experience Statics and Dynamics experience.
Additive Manufacturing Intern Spring 2027 Rocket Lab CorpAdditive Manufacturing Intern Spring 2027Long Beach, CAImportant information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Additional perks include subsidized EV charging, onsite fitness centers (where available), discounted gym memberships, complimentary snacks and beverages, 50% employee discount on our popular merch store, and a variety of other employee discounts.
NewOperations Intern Cencora IncOperations InternCorona, CA$37,752–$56,650 / yearThis encompasses support for working families, which may include backup dependent care, adoption assistance, infertility coverage, family building support, behavioral health solutions, paid parental leave, and paid caregiver leave. Ranges in Colorado/California/Washington/New York/Hawaii/Vermont/Minnesota/Massachusetts/Illinois State-specific locations may be up to 10% lower than the minimum salary range, and 12% higher than the maximum salary range.
Substation Engineer Intern - Grid (Summer 2027) Sargent & LundySubstation Engineer Intern - Grid (Summer 2027)Santa Ana, California$18–$30 / hourEssential skills and experience: Active enrollment in a Bachelor of Science or Master of Science degree with strong preference in an Electrical Engineering, Mechanical Engineering, Aerospace or Chemical Engineering degree, and/or coursework including Coding, 3D Modeling/Design, and experience using agentic AI. Working under the direction of senior engineers, this internship will offer you the opportunity to utilize and expand your academic background in engineering in one or more of the following areas: Assist in the preparation of engineering calculations, specifications, and designs.
AI Automation Intern AMETEK IncAI Automation InternOrange, CAThe AI Automation Intern will drive two key initiatives: Develop an AI‑driven magnetics design automation tool that accelerates the design of inductors and transformers; and automate the firmware modification and calibration process by replacing manual updates to hard‑coded values with automated adjustments generated from engineering specifications. The City of Orange includes plenty of natural, undeveloped areas that offer outdoor enthusiasts the opportunity to get outside and explore nature in Orange County with trails for hikers, equestrians, and mountain bikers of all skill levels.
Substation Engineer Intern Grid (Summer 2027) Sargent & Lundy LLCSubstation Engineer Intern Grid (Summer 2027)Santa Ana, CA$18–$30 / hourEssential skills and experience: Active enrollment in a Bachelor of Science or Master of Science degree with strong preference in an Electrical Engineering, Mechanical Engineering, Aerospace or Chemical Engineering degree, and/or coursework including Coding, 3D Modeling/Design, and experience using agentic AI. In this role, we expect people to be willing or able to solve problems using modern tools: You are expected to take engineering problems from issue to solution using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs.