Instrumentation & Control Maintenance Supervisor
Confirmed on the employer's own hiring board on Oct 19, 2026. First seen by Alion on Aug 13, 2026. Ameren scores B on the Alion truth index.
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.
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
Visit our Benefits & Perks Page for more information on benefits provided to regular full-time employees.
About The Position
The SupervisorInstrument & Controldirects 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:
Responsible for the calibration, testing and corrective maintenance of instruments and controls at the Callaway Energy Center
Supervise the activities if I&C technicians or assign technicians to work as directed by plant engineers or other specified personnel during normal and outage operations.
Control measuring and test equipment at Callaway Energy Center as described in section 12 of the Callaway Energy Center Operating Quality Assurance Manual (OQAM).
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. BachelorsDegree in Electrical Engineering with emphasis in instrumentation from an accredited institution preferred. Five or more years experiencein Instrumentation and Controls required. Nuclear power plant Operations or I&C experience preferred. Experience as a Training Instructor 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, calloutsand/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.
Compensation Range:
$105,100.00 - $162,900.00At Ameren, base salary is one component of a competitive compensation package for employees. Our pay ranges are broad to allow for movement within our organization and to accommodate different skill sets and levels of expertise. We take into consideration a variety of factors including, but not limited to, skills, abilities, experience, education, credentials, and internal equity when determining the base salary offered. Roles are eligible for additional rewards including annual incentive payments based on individual and company performance.
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.