Supervisor, Administrative Services

About Ameren Missouri

Ameren Missouri has been providing electric and gas service for more than 100 years, and our electric rates are among the lowest in the nation. Ameren Missouri's mission is to power the quality of life for our 1.2 million electric and 132,000 natural gas customers in central and eastern Missouri. Our service area covers 64 counties and more than 500 communities including the greater St. Louis area.

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 Supervisor, Admin Services supervises, trains and evaluates the work of the Plant clerical staff and other Plant departments as they relate to administrative processes.

Key responsibilities include:

- Lead, train and evaluate a team of clerical staff and coordinate their work in support of the plant and its departments.

- Act as Company representative in matters relating to grievances and contract issues.

- Administer/oversee the scheduling of employees for fire school, various training programs, the Health Evaluation Program and other OSHA requirements.

- Authorize and oversee the FR clothing program

- Serve as Plant representative in the canvass of job bids at the plant and other Company locations and coordinate and track personnel transfers and promotions.

- Oversee the purchase of office furniture, office supplies and the purchase and maintenance of office equipment in the Plant.

- Act as Plant Site eQMS and Records Coordinator in the creation, maintenance, and destruction of office files and records, and as liaison for telephone services and vending equipment.

- Coordinate Plant participation in Company/Community projects and initiatives.

- Designated Site Administrator for TRIS, PCard Program, Alcohol & Drug Testing Program and Restricted Duty Program.

- Act as Plant representative in contacts with outside vendors.

- Assist Plant departments in performing periodic reviews of employee performance and attendance records and provide FMLA and Sick Leave Policy support.

- Support the management of the Plant’s administrative procedures.

- Maintain an interface with Human Resources and other departments within the Company.

Qualifications

Bachelor’s Degree from an accredited college or university required, preferably in a business discipline. May consider candidate with extensive directly relevant experience in lieu of a degree. Five or more years of clerical/administrative experience is required.

In addition to the above qualifications, the successful candidate will demonstrate:

Working knowledge of commonly accepted administrative processes and computer capabilities (required). Proficiency with MS Office Suite required.

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:

$74,800.00 - $115,900.00

At 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:

Tuesday January 06, 2026

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.