• Intern/Co-op - Logistics and Storage…

    Marathon Petroleum Corporation (La Palma, CA)
    …and competitive manner. Marathon Pipe Line Company (MPL) - MPL operates pipeline systems that move crude oil from production fields, other pipeline companies, ... the refining and marketing components of Marathon. L&S transports crude oil and refined products to and from the...platforms to MPC refineries, other refineries, and other pipeline systems . MPL also operates pipeline systems that… more
    Marathon Petroleum Corporation (06/19/25)
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  • Project DCS Control System Specialist

    Marathon Petroleum Corporation (Carson, CA)
    …develops our people, and fosters a collaborative team environment. Project DCS Control System Specialist - Must have Honeywell Exp Job Summary The Marathon Carson ... California Refinery has an opening for an Project DCS Control System Specialist. This position will contribute to the Major Projects Group and refinery's visions in… more
    Marathon Petroleum Corporation (06/18/25)
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  • Refining Engineer 1 - Chemical Engineer - Intern…

    Marathon Petroleum Corporation (Wilmington, CA)
    …Control Engineers provide technical support for the refinery's sophisticated Distributed Control System . They work in a team environment with line operators and ... engineers to maintain and troubleshoot control system problems as well as develop advanced control applications for the process units. Advanced control applications… more
    Marathon Petroleum Corporation (06/11/25)
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  • Intern/Co-op - Refining Chemical Engineering…

    Marathon Petroleum Corporation (Martinez, CA)
    …process models for refinery engineers. The models are used to optimize crude oil purchasing, refinery production, blending and finished product scheduling, and ... headquartered in Findlay, Ohio. The company operates the nation's largest refining system . MPC's marketing system includes branded locations across the United… more
    Marathon Petroleum Corporation (07/23/25)
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  • Fire Fighter Trainee

    Chevron Corporation (El Segundo, CA)
    …employees working in countries around the world. We explore, produce and transport crude oil and natural gas; refine, market and distribute fuels and other energy ... are not limited to maintenance of fire apparatus, inspection of fire suppression systems and equipment, general hot work and confined space permitting, fights fires;… more
    Chevron Corporation (07/25/25)
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  • Craftperson A - Rotating Equipment

    Valero (Wilmington, CA)
    …pumps and cylinders, valve and pipe configurations, shaft packing, and drive systems . * Understands characteristics of metals and is knowledgeable about the various ... clean-fuel standards. The Wilmington refinery processes a blend ofCalifornia and foreign crude oil, as well as unfinished feedstocks from local and foreign sources.… more
    Valero (06/28/25)
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  • Refining Electrical Engineering Intern/Co-op Fall

    Marathon Petroleum Corporation (Wilmington, CA)
    …software to solve coordination issues and run Arc Flash studies for the power system , as well as learning and understanding about how our critical Refinery Safety ... Instrumented Systems (SIS) are applied. Process Control / Technical Service...equipment. Typical college co-op assignments include the following: troubleshooting system power supply problems, control system programming,… more
    Marathon Petroleum Corporation (06/28/25)
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  • Electrician - IEA Tech

    Marathon Petroleum Corporation (Martinez, CA)
    …the operation of the facility through properly maintaining the electrical systems . They will be responsible for the installation, modification, and maintenance ... of all electrical systems , including the troubleshooting and repair of electrical equipment...Findlay, Ohio. The company operates the nation's largest refining system . MPC's marketing system includes branded locations… more
    Marathon Petroleum Corporation (07/13/25)
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  • Refining Engineer 1 - Electrical Engineer - Intern…

    Marathon Petroleum Corporation (Wilmington, CA)
    …execution of project to improve the plant electrical and instrumentation systems . Electrical Engineers often conduct investigations and root cause failure analysis ... of plant systems . In addition, Electrical Engineers must have previous exposure...issues and run Arc Flash studies for the power system , as well as learning and understanding about how… more
    Marathon Petroleum Corporation (06/17/25)
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  • Refining Reliability Engineer - Instrumentation

    Marathon Petroleum Corporation (Martinez, CA)
    …applications that include process measurement and control, safety instrumented system (SIS) design and implementation, management of change (MOC) processes, ... Analysis and cost analysis to improve reliability of rotating equipment systems . + Support the Instrumentation reliability improvement program. Works directly with… more
    Marathon Petroleum Corporation (05/30/25)
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