• Senior Environmental Engineer

    Valero (Wilmington, CA)
    …knowledge of existing and proposed regulations and provides technical support to refinery on topics related to environmental compliance. * Ensures federal, state or ... in on-call duty rotation with the department, knowledge of refinery units preferred. * Ensures assigned Spill/Upset/Emission Event/Reporting requirements are… more
    Valero (11/30/25)
    - Related Jobs
  • Mechanical Maintenance Supervisor

    ASR Group/Domino Sugar (Crockett, CA)
    …coordinating, planning, scheduling and performance of major repair work in the refinery . The Supervisor is also responsible for maintaining the technical expertise ... equipment. The sustainability and reliability of all of the refinery machinery and systems assures that the refinery... refinery machinery and systems assures that the refinery can meet business demands. DETAILED ROLES & RESPONSIBILITIES… more
    ASR Group/Domino Sugar (12/19/25)
    - Related Jobs
  • Intern/Co-op - Information Technology (Summer…

    Marathon Petroleum Corporation (Martinez, CA)
    …personal and professional growth. Location: Findlay, Ohio Additional locations: Anacortes WA Refinery , Galveston Bay Refinery , Garyville LA Refinery , ... Martinez CA Refinery , San Antonio, Texas Job Requisition ID: 00018342 Location Address: 539 S Main St Education: Employee Group: Full time Employee Subgroup: Intern Marathon Petroleum Company LP is an Equal Opportunity Employer and gives consideration for… more
    Marathon Petroleum Corporation (11/07/25)
    - Related Jobs
  • Millwright

    Florida Crystals Corporation (Crockett, CA)
    …& RESPONSIBILITIES + Responsible for providing maintenance services through the refinery . + Performs mechanical troubleshooting and repairs. + Perform routine and ... Perform cleaning and lubrication on mechanical equipment. + Work with other refinery maintenance and operations personnel to handle normal everyday problems. + Will… more
    Florida Crystals Corporation (01/08/26)
    - Related Jobs
  • Intern/Co-op - Human Resources (Summer 2026)

    Marathon Petroleum Corporation (Los Angeles, CA)
    …Hourly Grade: HRLY1 Location Address: 539 S Main St Additional locations: Galveston Bay Refinery , Garyville LA Refinery , Los Angeles CA Refinery , San Antonio ... TX Education: Employee Group: Full time Employee Subgroup: Intern Marathon Petroleum Company LP is an Equal Opportunity Employer and gives consideration for employment to qualified applicants without discrimination on the basis of race, color, religion, creed,… more
    Marathon Petroleum Corporation (11/27/25)
    - Related Jobs
  • Safety Professional - Industrial Hygienist

    Marathon Petroleum Corporation (Martinez, CA)
    …person for an operations area team on all safety issues. + Support the refinery emergency response efforts as part of the Incident Command structure. + Provide ... Word, Excel and Outlook. + Must be able to wear appropriate PPE in the refinery (respirator), be able to physically perform all tasks in the field and take hair… more
    Marathon Petroleum Corporation (12/31/25)
    - Related Jobs
  • Electrical Technician (Instrumentation)

    ASR Group/Domino Sugar (Crockett, CA)
    …The Electrical Technician will perform routine electrical troubleshooting of refinery equipment and installation/restoration of electrical controls. The Electrical ... & Responsibilities: + Maintain, repair, and calibrate all instruments throughout the refinery such as but not limited to flow meters, burners, transmitters, levels,… more
    ASR Group/Domino Sugar (12/24/25)
    - Related Jobs
  • Process Team Manager

    ASR Group/Domino Sugar (Crockett, CA)
    …RESPONSIBILITIES The Process Team Manager directly supervises all activities in the refinery and also supervises any onsite process supervisors and hourly employees. ... + 4-year degree or 5 years supervisory experience in similar refinery operation required. ESSENTIAL CAPABILITIES (KNOWLEDGE, SKILLS, ABILITIES AND PERSONAL… more
    ASR Group/Domino Sugar (10/18/25)
    - Related Jobs
  • Operator Terminal

    Clean Harbors (Los Angeles, CA)
    …200 million gallons of used motor oil each year and we have the largest re- refinery capacity in North America allowing us to re-refine more than 150 million gallons ... each year. Every day, we help our customers resolve their waste management needs and reduce their carbon footprint. **PROTECTION. CHOICES. PEOPLE** . **MAKE GREEN WORK** (TM) We thank all those interested in joining the Safety-Kleen team; however only those… more
    Clean Harbors (01/10/26)
    - Related Jobs
  • Forklift Operator

    Clean Harbors (San Jose, CA)
    …200 million gallons of used motor oil each year and we have the largest re- refinery capacity in North America allowing us to re-refine more than 150 million gallons ... each year. Every day, we help our customers resolve their waste management needs and reduce their carbon footprint. **PROTECTION. CHOICES. PEOPLE. MAKE GREEN WORK. (TM) ** Clean Harbors is an equal opportunity employer. Clean Harbors is committed to providing… more
    Clean Harbors (01/09/26)
    - Related Jobs