- Kiewit (Fairfield, CA)
- …guidelines we live by to ensure our people return home safely each day. This Safety internship will give you the opportunity to develop, participate and learn ... **Requisition ID:** 177432 **Job Level:** Internship **Home District/Group:** DHO Safety **Department:**...location) This posting will be active from: 08/26/2025 - 05/01/ 2026 We offer our fulltime staff employees a comprehensive… more
- Marathon Petroleum Corporation (Martinez, CA)
- …collaborative team environment. Overview: Marathon Petroleum Company LP (MPC) offers internship and co-op opportunities to high-performing college students who want ... The following core values guide MPC's approach to doing business: Safety & Environmental Stewardship, Integrity, Respect, Inclusion, and Collaboration. Interns and… more
- Phillips 66 (Rodeo, CA)
- …a high regard for safety and environmental limitations. An **Engineering summer internship ** with Phillips 66 Refining will allow you opportunities to ... our intern program. Get more information at https://careers.phillips66.com/ . ** Summer internship activities may include the following:**...of earned college credit + Graduation date of August 2026 or later + Must be able, with or… more
- Terracon (Concord, CA)
- …your future. **Exemption:** Non-exempt **Requisition ID:** 33790BR **Posting Title:** Terracon Summer Internship & Co-Op Program - Geotechnical **Employment ... Opportunities are available all across the US. + The internship program runs from May - August 2026...to executive leadership + Environmental interns receive paid 40-hour safety training before starting **Key Learning Areas:** + Field… more
- The Davey Tree Expert Company (San Ramon, CA)
- …Locations:** None **Work Site:** On Site **Req ID:** 215519 **Position Overview** **Spring - Summer 2026 Arborist Trainee Internship with Davey Tree Expert ... **STARTING DATE:** Flexible - We are currently looking for Internship candidates for Spring/ Summer , 2026 ...quickly and focuses on continuing education + Commitment to safety : Interns will work towards completing the CDP "C"… more