Precision CNC​/OD Grinding Machinist

Precision CNC /OD Grinding Machinist (Day Shift) COMPANY BACKGROUND:

Metalex Manufacturing is an ISO 9001 / AS9100 certified high‑tech machine shop known throughout our customer base as a value‑added supplier. We strive to operate in the top 5% of our industry, serving the fields of aerospace, space flight, defense, energy, and high‑performance manufacturing.

Metalex is operated by hands‑on leaders and supported by a self‑directed workforce. Every teammate participates in our “Interaction Without Boundaries” (IWB) business model — a culture that emphasizes mutual respect, shared mission, and team‑oriented problem‑solving. We are committed to providing teammates with the tools, resources, and ongoing training needed to succeed and deliver total customer satisfaction.

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Metalex is expanding its high‑precision grinding capabilities and seeking an experienced CNC /OD Grinding Machinist to join our team. This role involves setting up and operating a variety of CNC horizontal, vertical, and specialty grinding machines to produce mission‑critical components with tight tolerances and high surface finish requirements.

You’ll work on challenging parts made from high‑performance materials including Inconel, titanium, and stainless steel, using state‑of‑the‑art equipment and tools in a clean, well‑supported, team‑oriented environment.

Set up and operate CNC /OD grinding machines including:

• Vertical Grinders: Large and Small Kehren
• Specialty Grinders: Gleason Curvic Coupling Grinder
• Select and mount grinding wheels appropriate for material, finish, and form; dress wheels manually or automatically as required
• Generate CNC grinding programs using conversational programming directly at the machine control (Fanuc, Siemens, etc.)
• Perform precision grinding to tolerances as tight as ±.0002″ with high surface finish quality
• Read and interpret detailed engineering drawings and GD&T requirements
• Conduct in‑process inspections using micrometers, bore gages, air gages, and comparators to ensure parts meet dimensional and surface specifications
• Adjust programs and machine settings based on inspection feedback
• Follow routers and setup sheets; document work performed and deviations when needed
• Collaborate with Engineering and Quality teams to resolve technical issues
• Participate in cross‑training
  , and contribute to a positive, team‑based work environment
• Maintain clean and organized workspace following 6S and safety protocols
• Engage in continuous improvement initiatives to improve quality, cycle time, and workflow

• Minimum 3 years of experience operating and setting up CNC /OD grinding machines
• Hands‑on experience with horizontal and/or vertical CNC and manual grinders
• Proficiency in conversational CNC controls and understanding of grinding cycles
• Deep understanding of grinding wheel selection, dressing techniques, and coolant use
• Strong knowledge of blueprints and GD&T interpretation
• Ability to perform accurate in‑process and final part inspections
• Strong mechanical aptitude and precision mindset
• Ability to lift 50+ lbs and stand (no sitting) for extended periods
• Must be a U.S. Citizen or U.S. Permanent Resident (required for ITAR compliance)

• Competitive Wages + Performance Bonuses
• Paid Time Off (PTO)
• Family Health Insurance (Medical and Dental)
• Prescription Drug Plan
• 401(k) Plan with Company Match
• Company‑paid Life Insurance
• Short and Long‑Term Disability
• Voluntary Short‑Term Disability and Voluntary Life Insurance
• Fitness Facility (available to employees and family)
• Access to Vacation Cabin in Montana (available to employees in good standing)

Metalex is an equal opportunity employer and supports a diverse and inclusive workforce. All employment practices are based on qualification and merit, without regards to race, color, national origin, ancestry, religion, age, sex, gender identity, sexual orientation or preference, marital status or spousal affiliation, physical or mental disability, medical conditions, pregnancy, status as a protected veteran, genetic information, or citizenship within the limits imposed by federal laws and regulations.

This job description does not list all the duties of the job. You may be asked to perform other duties. We have the right to revise this job description at any time. This job description is not a contract of employment. Your continued employment with our company is by mutual consent.