• Biodiesel Operator , Nights

    Chevron Corporation (Mason City, IA)
    …general supervision. Gaining knowledge of work procedures and practices. _This is a Night Shift position._ **Responsibilities may include but are not limited ... Renewable Energy Group is accepting online applications for the position of Biodiesel Operator , Nights through October 2nd, 2025, at 11:59 pm CST (Central Standard… more
    Chevron Corporation (09/26/25)
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  • Operations Supervisor

    Riverhead Resources (Des Moines, IA)
    …corrective action if safety issues arise. This position will work on the Front Half, Night Shift . Every Sunday, Monday and Tuesday with a rotation of Wednesdays. ... to their employees. Oversees various operational functions and oversight of operator team. Responsible for ensuring Feed Safety/Food Safety by following all… more
    Riverhead Resources (09/16/25)
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