Maintenance Mechanic Helper

The Metropolitan St. Louis Sewer District provides comprehensive wastewater and storm water management services to residents and businesses in both St. Louis City and County. As one of the most recognized employers in the region and a fixture in the downtown area, MSD employs over 900 individuals in a wide range of roles including skilled crafts and laborers, engineering, information technology, finance, human resources and administration support.

We invite you to be part of the team!

Saint Louis, MO, United States

• Job Identification 100459
• Posting Date 06/10/2026, 03:53 PM
• Job Schedule Full time
• Locations 10
  
  E. Grand Avenue, Saint Louis, MO, 63147, US
• Minimum Salary $65,702.00
• Maximum Salary $71,768.32

Essential Functions:

• As a trainee, assists mechanics in repairing, overhauling, installing, testing and inspecting mechanical and electro mechanical equipment used in pumping stations and treatment plants.
• Assists in performing preventive and predictive maintenance on equipment, building and grounds.
• Assists in identifying equipment deficiencies and performing diagnostic testing.
• Studies maintenance training materials and manuals.
• Cleans equipment and facilities.
• Prepares maintenance records.
• Maintains a clean safe work area and works safely.
• Meets requirements of the training program as set forth by the "Mechanical Maintenance Training Program Policy and Procedure Manual".

Additional Responsibilities:
Performs related work as required or as delegated by supervisor.

Training and

Experience:

Graduation from high school, equivalent or vocational school and the ability to attain a passing grade on a written test of related skills/aptitude.

Desirable

Knowledge, Skills and Abilities:

• Some knowledge of tools and their uses.
• Some understanding of the operating principles and mechanics of internal combustion engines, pumps, electric motors, etc.
• Ability to follow oral and written instructions.
• Ability to read, comprehend and pass exams associated with the maintenance training program materials and manuals.

Special Requirement:
Must possess a valid driver's license issued by the state in which the employee resides.

Pursuant to MSD's "Substance Abuse Policy and Procedures," this position has been designated as safety sensitive and candidate must pass a Non-D.O.T. Drug Test for this position. Employees occupying this position are not subject to Federal (D.O.T.) Drug and Alcohol Testing Regulations.