**About Us** Ameren is a leader in the energy industry, and our transformation toward more clean, renewable energy is also transforming other industries and infrastructure in our communities. As a regional company serving local customers, we not only serve our communities, we're a part of them. This isn't just a job. At Ameren, we invest in you, so you can power the quality of life you want. Diversity, Equity & Inclusion is one of the core values that guides us in everything we do. We are committed to building a skilled and diverse workforce that brings diverse perspectives to every area of our business. **Our benefits include:** + Medical coverage on date of hire + 100% employer paid cash balance pension plan + 401(k) with company match fully vested on date of hire + Minimum of 15 days paid vacation and 12 paid holidays + Paid parental leave and family caregiver leave **About the Callaway Energy Center** The Callaway Energy Center is a nuclear facility located in mid-Missouri. The Energy Center has more than 800 employees and contractors working at the facility, and it has established a strong record of safe operation throughout its 30-year operating history. The Energy Center is a highly efficient, low-cost, sustainable source of electricity for Ameren Missouri’s 1.2 million customers. **_About The Position_** _The Supervisor Nuclear Maintenance directs the work of skilled personnel in work tasks and/or support activities for the maintenance, replacement, installation and removal of equipment in the power plant and associated structures to assure safe, reliable, and uninterrupted operation._ **_Key responsibilities include:_** + Supervise maintenance personnel in performance of predictive, preventive, and corrective maintenance and related surveillance testing. + Perform the planning, scheduling and assignment of work, and/or assist Planning & Scheduling department supervisors in work scheduling and coordination. + Ensure safe and efficient use of manpower and resources, promoting high standards of workmanship, maintaining high level of equipment reliability and training of personnel in proper work practices. + Ensure work activities are performed in accordance with applicable procedures and policies in an efficient manner. + Ensure documentation of completed work activities is complete and accurate. + Perform special studies and projects as assigned by Maintenance Department management. + Assume Emergency Response Organization (ERO) duties in accordance with Callaway Energy Center Radiological Emergency Response Plan (RERP) including responding to assigned ERO facilities within the required response time. **_Qualifications_** High School Diploma or equivalent required. Bachelors Degree in Engineering or Physical Sciences from an accredited college or university preferred. Five or more years of relevant technical power plant or similar relevant technical industrial experience is required. Nuclear Power Plant experience is preferred. Supervisory experience is preferred. **In addition to the above qualifications, the successful candidate will demonstrate:** Good decision making, leadership, communication and human relations skills required. After preliminary review, selected applicants must take the First Line Supervisor Test and obtain a recommended status in order to be eligible for additional selection procedures (e.g., interview) designated for this position. Qualified candidates are required to establish and maintain their permanent residence within sixty highway miles of the Callaway Energy Center. Security screening required for Callaway Energy Center access. **_Working Conditions_** The Maintenance Supervisor works a standard day or evening shift in an office/plant environment. Additional hours, callouts and/or rotating shifts may be required during refueling outages and emergent plant activities as the needs arise. **_Additional Information_** Ameren’s selection process includes a series of interviews and may include a leadership assessment process. Specific details will be provided to qualified candidates. **If end date is listed, the posting will come down at 12:00 am on that date:** **All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, ethnicity, age, disability, genetic information, military service or status, pregnancy, marital status, sexual orientation, gender identity or expression, or any other class, trait, or status protected by law.**