Intern/Co-op – Geotechnical Engineering (Summer 2027) Langan Engineering & Environmental ServicesIntern/Co-op – Geotechnical Engineering (Summer 2027)Irvine, California$25–$32 / hourA student actively pursuing a 4-year or advanced degree in Civil or Geotechnical Engineering; Geotechnical coursework preferred; A cumulative GPA of 3.0 or greater is preferred; Working knowledge of AutoCAD and Microsoft Office Suite applications; Excellent written and verbal communication skills; Strong attention to detail with excellent analytical, multitasking, and judgment capabilities; Ability to effectively work independently and in a team environment; and. Employees thrive at Langan, a firm that fosters an inclusive and supportive work environment for all; prioritizes wellbeing, health, and safety; encourages volunteerism and philanthropy; offers workplace flexibility, along with carbon-neutral office spaces; and empowers individuals to contribute their skills and knowledge to make impactful contributions.
Intern/Co-op - Midstream Logistics and Storage Mechanical/Civil/Electrical Engineering (Summer 2027) Marathon Petroleum CorpIntern/Co-op - Midstream Logistics and Storage Mechanical/Civil/Electrical Engineering (Summer 2027)La Palma, CALogistics & Storage (L&S) is comprised of four primary components: Logistics & Storage Engineering (L&SE): Logistics & Storage Engineering (L&SE) is an engineering service and project management organization comprised of engineering and other resources that primarily manage project work associated with Marathon Pipe Line (MPL), Terminals, and Marine organizations within MPLX. Marathon Pipe Line (MPL): MPL operates pipeline systems that move crude oil from production fields, other pipeline companies, and offshore platforms to MPC refineries, other refineries, and other pipeline systems.
Intern/Co-op – Site/Civil Engineering (Summer 2027) Langan Engineering & Environmental ServicesIntern/Co-op – Site/Civil Engineering (Summer 2027)Irvine, CaliforniaStudent actively pursuing a four year or advanced degree in Civil Engineering; Cumulative GPA of 3.0 or greater is preferred; Working knowledge of AutoCAD or Civil 3D, and Microsoft Office Suite applications; Excellent written and verbal communication skills; Strong attention to detail with excellent analytical, multitasking, and judgment capabilities; Ability to effectively work independently and in a team environment; and. Employees thrive at Langan, a firm that fosters an inclusive and supportive work environment for all; prioritizes wellbeing, health, and safety; encourages volunteerism and philanthropy; offers workplace flexibility, along with carbon-neutral office spaces; and empowers individuals to contribute their skills and knowledge to make impactful contributions.
Project Engineer Intern - Summer of 2027 Build Your Future with The Boldt CompanyProject Engineer Intern - Summer of 2027Whittier, CaliforniaBoldt does not accept unsolicited resumes or candidate submissions at any time, including agencies with an active agreement—unless the submission is expressly requested by the Enterprise Support Talent Acquisition team. As a Project Engineering Intern at Boldt, you will work side by side with project engineers, superintendents, and craft professionals to support the successful delivery of projects.
Summer 2027 Tax Credits & Incentives Intern Baker Tilly Virchow KrauseLLPSummer 2027 Tax Credits & Incentives InternIrvine, CA$27.50–$109.20 / hourBaker Tilly Advisory Group, LP and Baker Tilly US, LLP, trading as Baker Tilly, are independent members of Baker Tilly International, a worldwide network of independent accounting and business advisory firms in 141 territories, with 43,000 professionals and a combined worldwide revenue of $5.2 billion. Baker Tilly is a leading advisory, tax and assurance firm, providing clients with a genuine coast-to-coast and global advantage in major regions of the U.S. and in many of the world's leading financial centers - New York, London, San Francisco, Los Angeles, Chicago and Boston.
2027 Summer Sales Operations Intern SitelogIQ2027 Summer Sales Operations InternLos Angeles, CaliforniaSitelogIQ delivers turnkey energy efficiency and property improvement programs that transform built environments and breathe life into the sustainability, financial, and resiliency goals of real estate teams and corporations across the U.S. Our mission is to make buildings better while making it easy for our clients to accelerate their impact. We partner with clients in K-12, higher ed, government, healthcare, multifamily housing, and industry to optimize energy efficiency, improve indoor air quality, address lighting, and improve the customer experience.
2027 Summer/Autumn Internship Application Western Specialty Contractors2027 Summer/Autumn Internship ApplicationOrange, CAAssist sales project managers in scheduling, coordinating, and presenting when necessary at workshops, seminars, lunch and learns and other business development opportunities. Louis and proudly employee‑owned through our ESOP, we are the nation's largest specialty contractor, restoring and protecting building envelopes through expertise in facades, concrete, roofing, and waterproofing.
New Grad Structural Engineer I - Winter/Summer 2027 HNTB CorpNew Grad Structural Engineer I - Winter/Summer 2027Los Angeles, CA$76,367.81–$114,551.72 / yearIndividuals in this position provide technical skill in structural engineering to serve the structural engineering efforts through all phases of HNTB's building projects, and performs structural engineering tasks such as research for code and project criteria, design calculations, and detailing and design for buildings. What You'll Do: Provides structural engineering analysis and design of building structures including sport facilities, airport facilities, transit facilities and more in support of HNTB's national architectural practice.
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.
Summer 2027 Internship - Architectural Engineering General MatterSummer 2027 Internship - Architectural EngineeringLos Angeles, CaliforniaThis role offers a unique opportunity to work alongside experienced engineers and project teams delivering large-scale industrial and nuclear infrastructure projects, including our flagship uranium enrichment facility. You will gain hands-on experience supporting integrated building systems design, multidisciplinary coordination, and construction planning for complex facilities.
Civil Engineering Intern - Summer 2027 Civil & Environmental Consultants, Inc.Civil Engineering Intern - Summer 2027Irvine, California$22–$28 / hourInternIn-office activities include engineering tasks such as tabulating laboratory and field test data, compilation of technical reports, and being exposed to and supporting various design efforts like site civil engineering, stormwater management system design, preparing construction drawings and specifications, quantity take offs and engineering cost estimates, slope stability and settlement analyses, preparing permitting documents, landfill base and cover design, and landfill gas collection system design. We have a variety of Employee Resource Groups, including CEC Community – focused on giving back to the communities in which we work; CEC Ignite – focused on helping professionals early in their careers to develop their pathway; CEC iDEA – focused on inclusion, diversity, equality, and acceptance; and CEC Women – focused on creating internal and external opportunities for women to network and leverage professional experience!
NewSummer 2027 - Safety Intern Socal Turner Construction CoSummer 2027 - Safety Intern SocalIrvine, CA$28–$34 / hourWhile performing the duties of this job, the employee regularly works at construction work sites where the employee is exposed to moving mechanical parts, high precarious places, fumes, or airborne particles, outside weather conditions, and risk of electrical shock. Assist with maintaining safety records (e.g., pre-task plans, Job Hazard Analyses, training records, tool box meetings, maintenance of the OSHA 300 log, maintenance of MSDS and chemical inventory sheets, incident investigations and metrics).
Wonderful Summer Internship, Marketing & Advertising Agency The Wonderful Company LLCWonderful Summer Internship, Marketing & Advertising AgencyLos Angeles, CA$18.50–$20 / hourThe company has a long-standing commitment to corporate social responsibility, including more than $1 billion invested in environmental sustainability; $65 million in charitable giving, education initiatives, and innovative health and wellness programs each year; and $143 million toward the construction of two charter school campuses in California's Central Valley. Ranked No. 1 on the 2025 PEOPLE Companies That Care list and one of Fortune magazine's "100 Best Companies to Work For" in the U.S., The Wonderful Company is continually recognized for its dedication to the well-being of its workforce, their communities, and the planet.
2027 Summer Intern - Product Strategy Analyst, US Pacific Investment Management Co LLC2027 Summer Intern - Product Strategy Analyst, USNewport Beach, CAProduct Strategy Group: The Product Strategy Group is an entrepreneurial team responsible for financial market and investment strategy expertise (both internally and externally), strategic business management, new product development, and establishing key messaging for client marketing and servicing across a wide range of PIMCO product lines. The PIMCO Internship Experience: The PIMCO Internship is a 10-week program that runs from early June to mid-August, with the expectation that you will be available for the full duration of the program.
Project Engineer Intern - Summer 2027 (BREA, CA, US, 92821) Colas SAProject Engineer Intern - Summer 2027 (BREA, CA, US, 92821)BREA, 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 Project Engineer Intern will support the project team by assisting with various operational tasks while gaining practical experience in business practices and project management.
Human Resources Intern - Summer 2027 (BREA, CA, US, 92821) Colas SAHuman Resources Intern - Summer 2027 (BREA, CA, US, 92821)BREA, 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 Human Resources Intern will support the HR department by assisting with daily administrative tasks, recruitment processes, employee onboarding, and maintaining employee records.
Equipment Intern - Summer 2027 (IRWINDALE, CA, US, 91706) Colas SAEquipment 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 Colas USA Family of Companies provides competitive pay, outstanding benefits, career advancement opportunities, professional education, and extensive training for every employee.
Finance/Accounting Intern - Summer 2027 (BREA, CA, US, 92821) Colas SAFinance/Accounting Intern - Summer 2027 (BREA, CA, US, 92821)BREA, 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 Finance/Accounting Intern will assist the Accounting/Finance team in carrying out various accounting programs and procedures as part of the company's internship program.
Process Utilities Engineer Intern (Summer 2027) CRB Group, IncProcess Utilities Engineer 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. Join our firm for an internship journey where you'll dive into real-world project work, learn from industry leaders and fully immerse yourself in the CRB employee experience.
Project Engineer Intern - Summer of 2027 The Boldt CoProject Engineer Intern - Summer of 2027Whittier, CA$25–$29 / hourBoldt does not accept unsolicited resumes or candidate submissions at any time, including agencies with an active agreement-unless the submission is expressly requested by the Enterprise Support Talent Acquisition team. As a Project Engineering Intern at Boldt, you will work side by side with project engineers, superintendents, and craft professionals to support the successful delivery of projects.