• 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...effectiveness of the current preventive maintenance program to minimize plant breakdowns due to failure of systems and to… more
    ASR Group/Domino Sugar (07/02/25)
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  • Process Department Manager

    Florida Crystals Corporation (Crockett, CA)
    …control all of the raw sugar and processing operations for the Refinery . Responsibilities include sucrose losses and production cost while maintaining the highest ... + Review the previous day's operational outcomes with the Plant Manager and other key stakeholders and notify them...an accredited college/university required or equivalent in Cane Sugar Refinery Management Experience. + 5 or more years of… more
    Florida Crystals Corporation (06/17/25)
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  • Fixed Equipment Reliability Engineer

    Marathon Petroleum Corporation (Martinez, CA)
    …have 7 years of experience as a Fixed Equipment Mechanical Engineer in a refinery , petro-chemical or other related heavy industry. + ​Must have working knowledge of ... Must be able to wear appropriate PPE in the refinery and be able to physically perform all tasks...as a Fixed Equipment Mechanical Reliability Engineer in a plant setting preferred. + Working knowledge of API 571… more
    Marathon Petroleum Corporation (07/24/25)
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  • Refining Engineer 1 - Mechanical Engineer - Intern…

    Marathon Petroleum Corporation (Wilmington, CA)
    …be called upon to provide technical support in response to day-to-day issues of plant operations and will work in a team environment. They must be proficient with ... in the technical development and project management of all types of refinery projects, organizing and coordinating projects within a multi-discipline team from… more
    Marathon Petroleum Corporation (06/17/25)
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  • Shift Operations Supervisor - El Segundo

    Jacobs (Los Angeles, CA)
    …and client quality requirements through frequent monitoring and adjustment of plant 's manual and computerized control systems. You'll prioritize, approve work ... the required PPE. In addition, you'll be responsible for assisting the Chief Plant Operator (CPO) and Management team in investigating and reporting on operational… more
    Jacobs (08/03/25)
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  • Process Team Manager

    Florida Crystals Corporation (Crockett, CA)
    …RESPONSIBILITIES The Process Team Manager directly supervises all activities in the refinery and also supervises any onsite process supervisors and hourly employees. ... limits of the contract, delegated authority and established guidelines. + Coordinates all plant operations on swing and night shifts (in cooperation with the Shift… more
    Florida Crystals Corporation (07/19/25)
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  • Senior Technology Expert (Reforming, Isom,…

    Chevron Corporation (El Segundo, CA)
    …process procedures + Provide support and carry out studies to improve plant safety, reliability, and economics + Develop and implement innovative process designs ... Bachelor's degree in chemical engineering + 15+ years of experience in refinery or petrochemical operations with a focus on naphtha hydrotreating, isomerization, and… more
    Chevron Corporation (08/01/25)
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