Precision CNC Grinder & Milling Machinist
United Performance Metals (ONI Company)
Job Description
Job Description
Step into the Advanced Solutions Center at United Performance Metals and see how precision becomes product. On our Hamilton, OH on-site team, you’ll spend each evening turning customer specifications into reality—configuring CNC grinders and mills, dialing in tolerances, and inspecting every detail that leaves your station.
Backed by O’Neal Industries’ century of expertise, you’ll leverage advanced technology and a global supply network to help distribute specialty metals worldwide—all while growing your own skills and career.
Location: Hamilton, OH (On-site)
Schedule: Monday–Thursday, 3 pm to 1:30 am (four 10-hour shifts)
Compliance
FLSA Status: Non-Exempt
A day in the life- Begin by translating customer manufacturing specs into accurate machine programs.
- Set up CNC grinders and milling equipment; run test pieces, confirm offsets, and hold tight tolerances.
- Measure completed units with CMM, micrometers, height gauges, calipers, profilometers, and related tools; adjust machine controls to resolve production errors.
- Troubleshoot issues proactively and perform light inspection/repair to keep equipment running smoothly.
- Document and refine machining processes to keep work instructions current.
- Partner with teammates across manufacturing, warehouse, and production planning to keep orders moving.
- Conclude with a final quality check and housekeeping—then prep for the next run.
- Other duties as assigned.
- 2+ years operating and/or programming manual, semi-automated, or automated machines and tools.
- Proficiency with precision measurement and inspection, including CMM and CAD/CAM-driven workflows.
- Fluent blueprint reading and interpretation of design sketches.
- Ability to create and maintain up-to-date machining process documentation.
- Comfort working in warehouse, manufacturing, or production planning environments.
- Strength in equipment troubleshooting, CNC setup and changeover, shop math, communication, and material handling.
- Competitive Health, Dental, and Vision Insurance Premiums
- 2+ Weeks Mixed PTO
- Paid Holidays
- 401 (k) Matching
- Quarterly Bonus Program
- Tuition Reimbursement
- Laundered Uniforms
If you’re ready to shape precision parts and a strong career at the same time, we’d like to meet you.
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