• IPTW Pipe Welder

    Matrix Service (Los Angeles, CA)
    …QUALIFICATIONS & EXPERIENCE:** Minimum of five (5) years or more in refinery maintenance/ turnaround /or construction experience. A general knowledge of basic hand ... tools. Must be able to pass Welder Skills Test at or above 70% and a practical welding skill test required by the jobsite (2" heavy wall, 6G position to start). Complete Matrix Service Safety training, Process Safety Management training and Client / Site… more
    Matrix Service (08/08/25)
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  • Corporate Refining TAR Specialist

    Marathon Petroleum Corporation (Carson, CA)
    …people, and fosters a collaborative team environment. Position Summary The Corporate Turnaround (TAR) Specialist supports TAR planning and execution at various MPC ... refinery locations in alignment with the MPC 10-year TAR...the MPC 10-year TAR plan. This position requires extensive turnaround /construction experience as well as strong leadership, interpersonal, communication,… more
    Marathon Petroleum Corporation (08/27/25)
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  • Advanced Project Control Specialist

    Marathon Petroleum Corporation (Martinez, CA)
    …environment. Advanced Project Control Specialist Job Summary The Martinez Renewable Fuels Refinery located in Martinez, CA, is seeking an Advanced Project Controls ... must have the ability to support schedules during Cat Change and/or Turnaround (TAR). Key Responsibilities + Develop communications and reporting networks for data… more
    Marathon Petroleum Corporation (07/24/25)
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  • Refining Reliability Engineer - Instrumentation

    Marathon Petroleum Corporation (Martinez, CA)
    …be a highly motivated, team-oriented individual who has experience with refinery and/or petrochemical applications that include process measurement and control, ... rotating on-call calendar approx. 4-6 weeks per year and Outages/ Turnaround (TAR) once a year. Periodic overtime work, including...Must be able to wear appropriate PPE in the refinery (respirator), be able to physically perform all tasks… more
    Marathon Petroleum Corporation (08/11/25)
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  • Fixed Equipment Reliability Engineer

    Marathon Petroleum Corporation (Martinez, CA)
    …+ ​Must have 3 years of experience as a Mechanical Engineer in a refinery , petro-chemical or other related heavy industry. + ​Must be proficient in Microsoft: Excel, ... Must be able to wear appropriate PPE in the refinery and be able to physically perform all tasks...to answer on-call during off hours/weekends as needed. Support turnaround efforts as needed. + Travel Requirement is 5… more
    Marathon Petroleum Corporation (08/15/25)
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  • Electrical Reliability Engineer

    Marathon Petroleum Corporation (Martinez, CA)
    …support a rotating on-call calendar approx. 4-6 weeks per year and Outages/ Turnaround (TAR) as needed. Periodic overtime work, including weekends, may be required. ... jurisdictional, MPC corporate and site-standards + Develop and review turnaround work lists and scopes for critical equipment. +...Must be able to wear appropriate PPE in the refinery (respirator), be able to physically perform all tasks… more
    Marathon Petroleum Corporation (08/08/25)
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