Posted June 27, 2026
CNC Preventative Maintenance Service Engineer
Hartwig
Saint Louis, Missouri 63123, United States
Full-Time
Reference: 3127118580
Job Description Job Description
CNC Preventative MaintenanceService Engineer-contributes to the success of Hartwig by keeping our customers' CNC machine tools running at peak operating levels. The customers we serve are in a variety of industries and rely on the Hartwig team to repair and inspect their equipment to prevent expensive machine failures from occurring.
This position supports our Midwest Region. This is a great opportunity for someone with mechanical maintenance experience who wants to learn about CNC machines.
Main responsibilities of this full-time role based in the St. Louis, MO area include:
- Conducting efficient and timely preventive maintenance on CNC machine tools, including changing fluids, filters and checking accuracy of calibrations.
- Recommending modifications and improvements to machines, equipment and processes.
- Training and instructing customers on preventive maintenance best practices and Hartwig services.
- Scheduling preventive maintenance customer visits
- Conducting inventory counts.
- Ability to complete necessary tasks in our service software and timecard system daily.
- Traveling to customer sites, usually within 2 hours from home, with occasional overnight travel.
Individuals who ideally fit this role should meet the following qualifications:
- Above average mechanical and electrical aptitude.
- Relevant mechanical or preventive work experience, inspection and/or repair experience
- Someone who doesn't mind getting dirty or working in hot/cold environments.
- Good driving record and valid driver's license to ensure fleet vehicle insurability
