• Warehouse Technician

    Aerotek (Vernon, CA)
    …and forklift use. **Additional Skills & Qualifications** + Comfortable with multitasking in a chemical manufacturing plant . + Ability to walk up and down stairs ... for professional growth. **Work Environment** The work takes place in a chemical manufacturing plant where there is a semi-strong smell similar to fresh paint.… more
    Aerotek (11/27/25)
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  • Weld Quality RT Technicians

    MISTRAS Group, Inc. (Benicia, CA)
    …Safety Course. **MAJOR RESPONSIBILITIES/ACTIVITIES:** + Perform inspections in refinery or chemical plant environment using Radiography, DR, CR and report ... findings. + Train RT assistant, run the film and grade the film per specific procedures directed by the customer. + Perform to set up and calibrate equipment and interpret and evaluate results with respect to applicable codes, standards, and specifications. +… more
    MISTRAS Group, Inc. (10/22/25)
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  • Operator

    Marathon Petroleum Corporation (Martinez, CA)
    …is required. + Previous experience as an operator or maintenance mechanic in a refinery, chemical process plant or power plant preferred but not required. ... SKILLS: + Must be medically cleared and physically able to work in all areas of the refinery and perform all job requirements outlined utilizing required safety gear. + Required to obtain and maintain a Transportation Worker Identification Credential (TWIC)… more
    Marathon Petroleum Corporation (11/25/25)
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  • Senior Stationary Engineer at the Academy…

    City and County of San Francisco (San Francisco, CA)
    …conducts water analysis under general supervision to maintain water quality and proper chemical dosage in filtration plant . 4. Prepares shift schedules and work ... and procedures relative to the operation and maintenance of large physical plant installations. MAJOR, IMPORTANT, AND ESSENTIAL DUTIES According to Civil Service… more
    City and County of San Francisco (10/14/25)
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  • Senior Stationary Engineer - Citywide

    City and County of San Francisco (San Francisco, CA)
    …conducts water analysis under general supervision to maintain water quality and proper chemical dosage in filtration plant . 4. Prepares shift schedules and work ... electrical generators, air compressors and various other mechanical and electrical plant machines and equipment; makes periodic inspections and tests of machinery… more
    City and County of San Francisco (11/18/25)
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  • Inventory Associate

    Aerotek (Vernon, CA)
    …environment that values safety and team-oriented work. **Work Environment** Work in a chemical manufacturing plant with a semi-strong smell similar to fresh ... paint. Be part of a team that prioritizes safety and efficiency. **Job Type & Location** This is a Contract to Hire position based out of Vernon, CA. **Pay and Benefits** The pay range for this position is $22.00 - $26.00/hr. Eligibility requirements apply to… more
    Aerotek (11/22/25)
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  • Water/WasteWater Plant Operator I U511

    American Water (Pacific Grove, CA)
    …hoists and/or chemical transfer pumps. * Perform corrective maintenance on plant mechanical equipment and telemetry, ie chemical feed pumps, motors, and ... plant records, including operating logs, daily diaries, chemical inventories, data logs and SCADA data/trends. * Monitor...logs and SCADA data/trends. * Monitor the status of plant operating guidelines, such as flows, pressures, chemical more
    American Water (11/19/25)
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  • Stationary Engineer, Sewage Plant (TPV…

    City and County of San Francisco (San Francisco, CA)
    …a dynamic journey-level Stationary Engineer to join a world class organization. As a Plant Operator and/or plant mechanic, you will be tasked with operating and ... a wide variety of complex machinery and equipment in a sewage treatment plant . Under general supervision, incumbents in this journey-level position function as … more
    City and County of San Francisco (11/26/25)
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  • Stationary Engineer, Sewage Plant (Job Code…

    City and County of San Francisco (San Francisco, CA)
    …a wide variety of complex machinery and equipment in a sewage disposal plant or pumping station, following established plant operations, methods and procedures; ... maintaining and preparing routine plant operations records and reports; and performs related duties...collects and performs simple assessments of raw sewage and chemical samples on prescribed schedule at specific locations by… more
    City and County of San Francisco (11/22/25)
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  • Refining Chemical Engineering Intern/Co-op…

    Marathon Petroleum Corporation (Wilmington, CA)
    …develops our people, and fosters a collaborative team environment. Responsibilities: As a Chemical Engineer at a Marathon refinery, you can expect to become familiar ... a specific portion of the refining process. Most often, Chemical Engineers will have an opportunity to work on...refinery, leading to a broad understanding of how the plant operates. Finally, you will have the opportunity to… more
    Marathon Petroleum Corporation (11/14/25)
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