• Security Officer - Chemical Plant

    Allied Universal (Martinez, CA)
    …positively impacts the communities and customers we serve. As a **Security Officer - Chemical Plant Patrol** in **Pacheco, CA** , you will serve and safeguard ... clients in a range of industries such as Chemical /Petrochemical, and more. As a Patrol Unarmed Officer with...Officer with Allied Universal, you will monitor and patrol chemical and petrochemical locations, remaining visible to help deter… more
    Allied Universal (12/03/25)
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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. (12/09/25)
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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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  • 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 (12/13/25)
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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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  • 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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  • 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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  • Plant Optimization Engineer - (Los Angeles,…

    Packing Corp of America (Vernon, CA)
    …responsibility. People * Customers * Trust PCA is currently recruiting for a Plant Optimization Engineer position based at the Los Angeles, CA corrugated box ... plant facility. Description of role: The Plant ...environment. + Obtaining a Bachelor of Science degree in Chemical Engineering, Mechanical Engineering, Electrical Engineering, Paper Engineering, Industrial… more
    Packing Corp of America (11/19/25)
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  • Agricultural Chemical Sprayer

    The County of Los Angeles (Los Angeles, CA)
    AGRICULTURAL CHEMICAL SPRAYER Print (https://www.governmentjobs.com/careers/lacounty/jobs/newprint/3921479) Apply  AGRICULTURAL CHEMICAL SPRAYER Salary ... Please submit documentation ###@acwm.lacounty.govand indicate your name, exam name (Agricultural Chemical Sprayer), and the exam number ( V0398C) . Part-time… more
    The County of Los Angeles (09/25/25)
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