- Ameren (Steedman, MO)
- …of electricity for Ameren Missouri's 1.2 million customers. **_About The Position_** _The Supervisor Nuclear Maintenance directs the work of skilled ... Callaway Energy Center** The Callaway Energy Center is a nuclear facility located in mid-Missouri. The Energy Center has...required for Callaway Energy Center access. **_Working Conditions_** The Maintenance Supervisor works a standard day or… more