• Industrial Maintenance Mechanic Apprentice

    Matrix Service (Ferndale, WA)
    …Conduct and Ethics." + The ability to learn how to assemble and disassemble refinery equipment. + Perform duties within a precise limit or standard of accuracy ... **Qualifications:** + Zero (0) to four (4) years in refinery maintenance experience. + Apprentices will participate in the...to four (4) years. + Continually gain understanding of refinery maintenance type work and knowledge of basic hand… more
    Matrix Service (12/04/25)
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  • 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)
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  • Project Engineer - Refining

    Marathon Petroleum Corporation (Mandan, ND)
    …team to provide technical guidance for day-to-day technical support for a refinery operations team and project management services. Projects may include new small ... will be based out of the Marathon Petroleum's Mandan Refinery in Mandan, ND and reports to the Engineering...Must be able to wear appropriate PPE in the refinery and be able to physically perform all tasks… more
    Marathon Petroleum Corporation (11/15/25)
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  • Sr Process Engineer

    Delek US Holdings (Krotz Springs, LA)
    …process engineer uses understanding of process fundamentals, process equipment, refinery practices, and specific technologies to ensure safe, environmentally ... friendly, reliable, and optimal refinery operation while coordinating and influencing the achievement of these objectives utilizing data driven critical thinking.… more
    Delek US Holdings (11/06/25)
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  • Manager Electrical Engineering

    Valero (Texas City, TX)
    …group. Maintains minutes of said meetings for distribution to appropriate refinery personnel. * Manages the Electrical Engineering and Specialist staff to ... * Able and willing to work on-site, in-person at the Valero Texas City Refinery , required. *Preferred Requirements:* * 5 years of direct management of personnel is… more
    Valero (10/25/25)
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  • 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 (10/07/25)
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  • Lab Technician

    ManpowerGroup (Robstown, TX)
    …an innovative leader in sustainable energy solutions, is seeking a Lab Technician - Lithium Refinery to join their team. As a Lab Technician - Lithium Refinery , ... align successfully in the organization. **Job Title:** Lab Technician - Lithium Refinery **Location:** Robstown, TX **Pay Range:** $20-$30 per hour **What's the… more
    ManpowerGroup (10/04/25)
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  • API Inspector

    MISTRAS Group, Inc. (Rosemount, MN)
    …scheduled intervals to maintain the mechanical integrity of piping throughout the refinery . + Perform visual inspection of completed work and recommend and approve ... confined spaces. + Must be able to walk and climb to maneuver within a refinery or plant environment to include the ability to gain access to elevated platforms via… more
    MISTRAS Group, Inc. (12/31/25)
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  • Part-Time QA/QC Lab Technician - Ethanol Plant

    Valero (Lakota, IA)
    …is located in Lakota, Iowa, about 30 miles southeast of Fairmont, Minnesota. The bio- refinery sits on 78 acres and started ethanol production in November 2002. The ... gallons of denatured ethanol and 289,000 tons of distillers grains co-products. The bio- refinery has a nameplate capacity of 85 million gallons of ethanol per year… more
    Valero (12/31/25)
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  • 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)
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