- Valero (Mount Vernon, IN)
- …preferred. * ISA certification preferred. * Programmable logic controller / Distributed control system (PLC/DCS) troubleshooting/programming experience preferred. ... * Able and willing to work on-site and in-person, required. Valero's pre-employment process includes successful completion of a background check and pre-employment drug screen. *About Valero Renewables - Mount Vernon* Valero's Mount Vernon ethanol plant is… more