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CNC Maintenance Technician

Seyer Industries, Inc.
St Peters, MO Full Time
POSTED ON 6/12/2026
AVAILABLE BEFORE 7/11/2026

About the Company


Seyer Industries is a family-owned advanced manufacturing company with over 65 years of experience serving the aerospace, defense, and maritime industries. We combine precision manufacturing, innovation, and technical expertise to deliver quality solutions while creating rewarding career opportunities for our employees. At Seyer, we invest in people, promote continuous improvement, and foster a culture of excellence.


About the Role


Responsible for troubleshooting, repairing, and maintaining CNC (Computer Numerical Control) machines and related manufacturing equipment to ensure safe, reliable, and efficient operation. This role involves diagnosing mechanical, electrical, hydraulic, pneumatic, and control-system issues; performing preventive maintenance; replacing or repairing defective components; and minimizing equipment downtime. Our CNC Maintenance Technicians work closely with production and operations teams to support manufacturing goals, improve machine performance, and ensure equipment meets quality and safety standards.


Responsibilities


  • Installation of a wide variety of machine tools and other manufacturing equipment
  • Diagnose, plan, and execute repair on machine tools in a thorough and efficient manner
  • Perform preventive maintenance on machine tools and other manufacturing equipment
  • Read and interpret technical manuals and diagrams to diagnose and perform repairs
  • Strong understanding of machine tool programming languages and PLC
  • Conform to all requirements of Seyer Industries Quality System and any and all customer invoked quality requirements (AS-9100, for example)
  • Continuously seek opportunities for improvement to enhance efficiency and organization (6s)
  • Work well within a team to achieve minimal downtime of manufacturing equipment


Preferred Skills


Proven experience performing mechanical repairs and maintenance on CNC machine tools

Working knowledge of industrial electrical systems and controls

Strong understanding of hydraulic and pneumatic systems

Familiarity with AS9100 quality standards preferred

Strong attention to detail and problem-solving abilities


EOE disability/veteran - We are an Equal Opportunity Employer and do not discriminate. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

Salary.com Estimation for CNC Maintenance Technician in St Peters, MO
$62,314 to $80,068
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