Supply Chain Summer Intern Regal Rexnord CorpSupply Chain Summer InternSimi Valley, CA$19–$25 / hourThe Company's end markets benefit from meaningful secular demand tailwinds, and include factory automation, food & beverage, aerospace, medical, data center, warehouse, alternative energy, residential and commercial buildings, general industrial, construction, metals and mining, and agriculture. Interns will build functional and technical expertise while contributing to real business priorities across areas such as Corporate Indirect Procurement, Direct Procurement, Operational Purchasing, Logistics/Transportation Services, and Operations/Warehouse Materials Management.
Environmental Engineering Intern (Summer 2027!) CDM Smith IncEnvironmental Engineering Intern (Summer 2027!)Irvine, CAIn addition, during employment individuals may be required by CDM Smith or a CDM Smith client to successfully complete additional background checks, including motor vehicle record as well as drug testing. We provide career opportunities that span a variety of disciplines and geographic locations, with projects that our employees plan, design, build and operate as diverse as the needs of our clients.
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 – Site/Civil Engineering (Summer 2027) LanganIntern/Co-op – Site/Civil Engineering (Summer 2027)Irvine, California$25–$32 / hourStudent 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.
Engineering Intern - Energy & Resources (Summer 2027) Stantec IncEngineering Intern - Energy & Resources (Summer 2027)Pasadena, CA$23.47–$34.50 / hourStantec is an industry leading consultant engineering firm that is actively involved with a wide range of hydropower and dam projects, developing feasibility studies for future projects, and solving unique problems with innovative custom designs to meet the client's needs. Primary Location: United States | CA | Irvine Other Locations: United States | CA | Pasadena Organization: BC-2308 E&R-US Southwest Employee Status: Temporary Business Justification: New Position Travel: No Schedule: Full time Job Posting: 18/09/2026 08:09:19 Req ID: 1007785.
Construction Project Management Internship Enclos CorpConstruction Project Management InternshipLos Angeles, CAWith a legacy spanning generations, we've delivered hundreds of award-winning projects that have redefined what's possible in architecture, including: World Trade Center Transit Center - New York City. Field & Shop Exposure: Work on active construction jobsites, collaborate with fabrication shops, and learn the coordination behind major projects.
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.
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.
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.
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 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.
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.
Field Engineer Intern - MEC Transportation (Summer 2027) Kiewit CorpField Engineer Intern - MEC Transportation (Summer 2027)Los Angeles, CA$17–$24 / hourWe offer our fulltime staff employees a comprehensive benefits package that's among the best in our industry, including top-tier medical, dental and vision plans covering eligible employees and dependents, voluntary wellness and employee assistance programs, life insurance, disability, retirement plans with matching, and generous paid time off. Whether we're boring tunnels through mountains, turning rivers into energy or building bridges that connect communities, we depend on our passionate, skilled, and safety-obsessed construction professionals to get it done right.
Construction Management Intern TRC Companies, Inc.Construction Management InternIrvine, California$20–$28 / hourPart timeWe recognize that the expertise of our staff is our strongest asset, so we generously reward employees for successful performance and invest in their careers through training and the development of new skills and certifications. TRC has long set the bar for clients who require more than just engineering, combining science with the latest technology to devise innovative solutions that stand the test of time.
On-site Construction Administrative Assistant Flad ArchitectsOn-site Construction Administrative AssistantLos Angeles, California$27–$40 / hourSupport project management and documentation by maintaining project information, tracking updates, receiving and organizing site visit reports and observations, managing and administering file-sharing platforms, and assisting with document control processes. Financial health and wellness benefits - retirement savings plan; fiduciary advisor; identity theft plan; Section 125 flexible benefits; income protection – life insurance, short-term disability, long-term disability; Employee Assistance Program (EAP).
On site Construction Administrator Flad ArchitectsOn site Construction AdministratorLos Angeles, CA$125,000–$155,000 / yearFacilitate timely communication between the owner, contractor, project manager, and other relevant team members for assigned projects; communication includes advising Flad team members of services needed during construction. Experience: Minimum of five years of Construction Administration experience working on large-scale commercial projects (utilizing concrete, steel, etc.) required; ten years preferred.
On site Construction Administrative Assistant Flad ArchitectsOn site Construction Administrative AssistantLos Angeles, CA$27–$40 / hourSupport project management and documentation by maintaining project information, tracking updates, receiving and organizing site visit reports and observations, managing and administering file-sharing platforms, and assisting with document control processes. Financial health and wellness benefits - retirement savings plan; fiduciary advisor; identity theft plan; Section 125 flexible benefits; income protection - life insurance, short-term disability, long-term disability; Employee Assistance Program (EAP).