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CNC Machinist

Control Devices LLC
Fenton, MO Full Time
POSTED ON 9/16/2025
AVAILABLE BEFORE 10/15/2025

Position Title: CNC Machinist - R&D/Model Shop

Department: Model Shop

Location: Fenton, MO

Reports To: Manufacturing Engineering Manager

Classification: Hourly - Non-Exempt

Hours: Monday - Thursday 5:00am - 3:00pm


Position Summary:

The primary function of this Machinist position is to work with the Manufacturing Engineering Group to make components for a wide range of unique equipment used in our manufacturing processes as well as prototype parts for new product launch.


Essential Job Duties:

  • Program and set-up CNC Mazak lathes
  • Ability to make offsets, change and reset tools
  • Inspect and ensure that all dimensions are within print specification
  • Complete required documentation with accurate information
  • Perform daily preventative machine maintenance
  • Maintain a clean, safe, and orderly work area

Required Education:

  • High School Diploma/GED
  • Formal Machinist training with certificate and/or previous experience

Required Experience/Skills:

  • 3 plus years previous experience with CNC Mazak lathes
  • Extensive knowledge of Mazak equipment and Mazatrol programming
  • Excellent blueprint reading skills
  • Understanding of cutting tools, speeds and feeds, and machining techniques
  • Ability to use precision measuring devices
  • Understanding of G and M code
  • Aptitude to learn pertinent software
  • Ability to work individually and as part of a team

About Control Devices, LLC

Control Devices, LLC ("Control Devices" or "CD") is a leading designer & manufacturer of high-quality flow control valves, condensate removal traps, related components & accessories serving the compressed air, pressure washer, vehicle systems, fire protection, specialty gas, & the industrial, agricultural & food service float valve markets. CD prides itself in the ability to design, innovate & manufacture flow control valves for custom applications & offers a line of standard products that has grown over the years. CD is based in Saint Louis, MO & its products are sold on a global basis to O.E.M.'s, Distributors & End Users.


CD offers competitive compensation, a comprehensive benefits package, paid time-off, steeled-toed shoes reimbursement, casual dress work environment, and a solid 401(k) retirement plan to promote financial security.


Control Devices, LLC provides is an Equal Opportunity Employer. We provide equal employment opportunities to all employees and applicants and prohibit discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.

All offers of employment with Control Devices are contingent upon successful completion of a Background Check and Drug Screen.

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