Intern, Field Operations Gray IncIntern, Field OperationsFullerton, CAFounded in 1960, Gray's robust offering enables us to create one-of-a-kind solutions at the highest levels of customization, delivering unmatched precision and partnership to some of the world's most sophisticated organizations. Consistently ranked as a leader in the industry, we focus on the following markets for domestic and international customers: Food & Beverage, Manufacturing, Data Centers, Distribution, and Advanced Technology.
Intern Summer 2026-2027 Centex ConstructionIntern Summer 2026-2027Santa Ana, CA$22–$29 / hourMay join other team members at meetings with architect and owner representatives to understand information required by owner, necessary progress reports and summaries, and how action plans from owner/architect meetings address all outstanding issues related to the project. Learn about managing the project budget by controlling expenditures, coordinating owner and subcontractor billings, identifying work not covered by subcontractor, and ensuring successful office support related to overall cost and schedule.
Intern/Co-op - Refining Construction Management (Summer 2027) Marathon Petroleum CorpIntern/Co-op - Refining Construction Management (Summer 2027)Wilmington, CATypical tasks include: planning and scheduling of materials, labor, and equipment for construction, tracking and analyzing costs and comparing to control budgets, ensuring compliance with document control procedures and processes, preparing documents that provide an audit trail of major project decisions and risk mitigation efforts, assisting with bid preparation, award, and contract administration, monitoring and reporting of contractor productivity, progress, and performance, preparing schedule updates and critical path analysis. At MPC, we're committed to being a great place to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment.
Project Engineer Intern Swinerton IncProject Engineer InternSanta Ana, CA$19–$35 / hourPlease be advised that housing or relocation assistance is not provided for intern positions within our San Diego, Santa Ana, Los Angeles, New York or Hawai'i divisions. MINIMUM SKILLS OR EXPERIENCE REQUIREMENT: Engineering, Construction Management, or Architectural degree completed or in progress, or equivalent experience.
Intern/Co-op - Refining Mechanical Engineer (Summer 2027) Marathon Petroleum CorpIntern/Co-op - Refining Mechanical Engineer (Summer 2027)Wilmington, CAThe majority of Mechanical Engineering co-ops and interns enter into the following positions: Area Refining Engineer/Project Engineers develop and use project management skills to create project scopes, estimates, and schedules. Such improvements include root cause failure analysis, optimization of maintenance programs in rotating equipment (pumps, compressors, etc.), and troubleshooting fixed equipment (refinery pressure vessels, heat exchangers, piping systems, etc.).
Intern Pavement Recycling Systems, IncInternJurupa Valley, California$19–$20 / hourFull timeWhile performing the duties of this job, the employee is regularly required to: While performing the duties of this job, the employee is regularly required to use hands to finger, handle, feel or operate objects, tools, or controls and reach with hands and arms. With operations across the Western U.S., we’ve led the industry in reducing environmental impact while delivering unmatched pavement solutions in a variety of settings.
Construction Intern The Whiting-Turner Contracting CoConstruction InternLong Beach, CASuite 100, San Diego, 250 Commerce Street Suite 150, Irvine, 6701 Koll Center Parkway, Suite 120, Pleasanton, 100 Rollins Road, Millbrae, 800 R Street, Sacramento, 15301 Ventura Blvd, Building B, Suite 320, Sherman Oaks, 25240 Hancock Avenue, Suite 400, Murrieta, Position Type. The foregoing information reflects base salary only and does not include other forms of available compensation to which employees may be entitled including but not limited to profit sharing, stock appreciation rights, retirement compensation, travel subsistence, and other compensations/benefits, which are dependent upon various factors including but not limited to years of service, location, performance, etc.
Robotics & Embedded Systems Intern OdysRobotics & Embedded Systems InternLong Beach, CaliforniaThe intern will support the development team by assembling UAV platforms, integrating sensors and communication devices, and assisting with system-level bench and flight testing. We are looking for a motivated intern to assist our robotics team in building and integrating unmanned aerial vehicle (UAV) platforms used for autonomous testing and sensor development.
Microsoft Finance & Supply Chain Consulting Intern - Summer 2027 RSMMicrosoft Finance & Supply Chain Consulting Intern - Summer 2027Irvine, CaliforniaThe salary range (or starting rate for interns and associates) for this role represents numerous factors considered in the hiring decisions including, but not limited to, education, skills, work experience, certifications, location, etc. This includes individuals who will one day request or require RSM to file or complete immigration-related forms or prepare letters on their behalf in order for them to obtain or continue their work authorization.
Student Intern - Water Reuse (District Temp-PT) The Metropolitan Water District of Southern CaliforniaStudent Intern - Water Reuse (District Temp-PT)Carson, CaliforniaEducation and Experience: Current enrollment in an accredited four-year college or university carrying a minimum of 12 semester units or 8 quarter units with sophomore or junior standing in a related major and maintain a cumulative grade point average of 2.75 or higher on a 4.0 scale, or current enrollment in an accredited graduate degree program in a related major with a grade point average of 2.75 or higher. The ideal candidate will enjoy working with customers, willingness to learn, manage time effectively, comfortable working in a fast-paced environment with guidance, and have an ability to work both independently and as part of a team while demonstrating commitment and patience.
NewRail Structures Design Intern RAILPROS IncRail Structures Design InternIrvine, CAAs a vital team member, you will work alongside experienced professionals, gain hands-on experience with industry-leading CAD software, and play a key role in the success of ongoing projects. 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.
Estimating Intern - Summer 2027 Royal ElectricEstimating Intern - Summer 2027Long Beach, CA$22–$27 / hourAt Royal Electric Company we provide expert electrical design, construction, and service with builders, contractors and facility owners who value relationships, trust, expertise, and a commitment to each other towards achieving exceptional results. Individuals seeking employment at Royal are considered without regards to age, ancestry, color, race, gender (including pregnancy, childbirth, or related medical conditions), gender identity or expression, sexual orientation, genetic information, marital status, medical condition, mental or physical disability, national origin, protected family care or medical leave status, religion, military or veteran status, or any other characteristic protected by federal, state, or local laws.
Structural Intern Kimley-Horn and Associates IncStructural InternLong Beach, CA$31–$32 / hourContribute to the pre-construction on structural projects like bridges, retaining walls, and other structural design efforts related to public and/or private bridge projects. We take pride in how our employee retention, robust benefits package, and company values have led to Kimley-Horn's placement on the Fortune "100 Best Companies to Work" list for 19 years!
Electrical Engineer Intern L3Harris Technologies IncElectrical Engineer InternAnaheim, CA$71,000–$132,000 / yearWith customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Description: Participate in the design, development, and testing of high-voltage and high-power maritime power conversion equipment, encompassing hardware and component selection, PCB design, and system-level integration and testing.
Co op/ Intern Content Development Kinaxis IncCo op/ Intern Content DevelopmentCA$19.46–$28.55 / hourOur team is responsible for creating and maintaining high-quality documentation and knowledge assets that enable users, customers, partners, and internal teams to effectively learn, use, and master the Kinaxis Maestro tool. You''ll be part of the Product Development organization, contributing to the creation of clear, user-focused documentation including in-product help, technical guides, release notes, and "what's new" product updates.
Entry-Level Engineer Intern Program WNC CorpEntry-Level Engineer Intern ProgramIrvine, TXAI Architecture, AI Architecture, AI Concepts, AI Platforms, AI Programming, Atlassian Confluence, Business Intelligence Architecture, Deployment Support, Device Setup, Error Messages, Hardware Troubleshooting, Help Desk Support, HipChat, Incident Management, Internet Protocol (IP), Issue Tracking, Knowledge-Centered Service, Microsoft SharePoint, Microsoft Windows Support, Network Analytics, Network Monitoring, Network Support, Network Troubleshooting, Problem Management, Remote Technical Support {+ 3 more}. As part of our Entry-Level Engineer Intern Program, you will gain hands-on experience working with next-generation wireless technologies while collaborating with experienced engineers on real-world product testing, validation, and deployment activities.
Environmental Intern - Summer 2027 Bouygues SAEnvironmental Intern - Summer 2027irwindale, 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.
Entry-Level Engineer Intern Program Wistron NeWeb CorporationEntry-Level Engineer Intern ProgramIrvine, CaliforniaAI Architecture, AI Architecture, AI Concepts, AI Platforms, AI Programming, Atlassian Confluence, Business Intelligence Architecture, Deployment Support, Device Setup, Error Messages, Hardware Troubleshooting, Help Desk Support, HipChat, Incident Management, Internet Protocol (IP), Issue Tracking, Knowledge-Centered Service, Microsoft SharePoint, Microsoft Windows Support, Network Analytics, Network Monitoring, Network Support, Network Troubleshooting, Problem Management, Remote Technical Support {+ 3 more} As part of our Entry-Level Engineer Intern Program, you will gain hands-on experience working with next-generation wireless technologies while collaborating with experienced engineers on real-world product testing, validation, and deployment activities.
Mechanical Engineer Intern MantariMechanical Engineer InternTorrance, CaliforniaOur autonomous edge sensing fleets, deep learning forecast models, and integrated customer decision engines will create the most precise weather intelligence on the planet—empowering industry, strengthening climate resilience, providing vital intelligence to American warfighters, and opening billion-dollar markets that don’t exist yet. By building a distributed network of sensors fused with breakthrough AI, Mantari transforms raw environmental signals into actionable intelligence so that the world’s most critical outcomes, from global trade and securing grids to defending nations, are guided not by uncertainty, but by foresight.
Intern - Design Engineer Southland IndustriesIntern - Design EngineerGarden Grove, CAIf a student program that exposes you to exciting projects and potential career paths with one of the country's largest MEP building systems firms appeals to you and you''re ready for the next big step in your career, then JOIN our team and become a part of an organization that values PEOPLE, SAFETY, INNOVATION, COLLABORATION, INTEGRITY, ACCOUNTABILITY & SUSTAINABILITY. What you'll gain from our Student Programs at Southland Industries: You'll increase your knowledge of HVAC design to include types of equipment utilized in the industry as well as general understanding of system operations (i.e. variable air, constant volume, refrigeration cycle.).