- Chevron Corporation (Mason City, IA)
- …1 Chevron Renewable Energy Group is accepting online applications for the position of Biodiesel Operator , Nights through November 6th, 2025, at 11:59 pm ... knowledge of work procedures and practices. _This is a Night Shift position._ **Responsibilities may include but are not...jack, skid loader, and telehandler. + Learn chemical and biodiesel processing as well as BQ-9000 quality requirements +… more