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.
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).
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!
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.
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 - Environmental (Summer 2027) LanganIntern/Co-op - Environmental (Summer 2027)Irvine, CaliforniaLearn data management and modeling tools for environmental media, how to perform engineering analyses, and how to properly use field equipment; Conduct; file reviews, site reconnaissance, and prepares reports; Prepare laboratory data summary tables and figures; Effectively use reports, maps, drawings, engineering plans, tests, and aerial photographs to assess soil composition, terrain, hydrological characteristics, and topographical and geologic data and their impact on the planning and design of projects; Performs other duties as requested. Student actively pursuing a four year or advanced degree in Environmental Engineering, Environmental Science, or Geology; Cumulative GPA of 3.0 or greater; Strong attention to detail with excellent analytical and judgment capabilities; Ability to effectively work independently and in a team environment; Working knowledge of GIS or environmentally related software, and Microsoft Office Suite applications; Travel may be required based on business needs and project assignments.
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.
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.
Process Utilities Engineer Intern (Summer 2027) CRB Group, Inc.Process 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.
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 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.
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.
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.
Project Engineer Intern - Summer of 2027 The Boldt CompanyProject Engineer Intern - Summer of 2027Whittier, CA$25–$29 / hourFull timeBoldt 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 Advisory Group, LPSummer 2027 Tax Credits & Incentives InternIrvine, CaliforniaBaker 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.
Summer 2027 Internship - Mechanical Engineering (HVAC) General MatterSummer 2027 Internship - Mechanical Engineering (HVAC)Los Angeles, CaliforniaYou’ll work alongside experienced engineers to design, model, and analyze air‑conditioning, ventilation, and hydronic systems for a wide range of commercial and industrial projects. In the process, we are restoring America’s ability to produce nuclear fuel to power AI, advanced manufacturing and critical industries our country relies on to remain competitive.
Summer 2027 Internship - Electrical Engineering (Buildings) General MatterSummer 2027 Internship - Electrical Engineering (Buildings)Los Angeles, CaliforniaWe’re looking for an Electrical Engineering (Intern) on the Buildings team with a strong interest in electrical systems design for industrial and mission‑critical facilities to join our growing engineering team. In the process, we are restoring America’s ability to produce nuclear fuel to power AI, advanced manufacturing and critical industries our country relies on to remain competitive.