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CNC Mill Machinist

Mainstream Waterjet
Loveland, OH Full Time
POSTED ON 7/30/2026
AVAILABLE BEFORE 8/28/2026

JOB DESCRIPTION:

  • Will set up, program, and operate one or more CNC milling machines to produce or modify precision parts.
  • Must possess a working knowledge of machining principles, shop mathematics, metal properties, layout, and tooling speeds and feeds and applications.
  • Is responsible for the cleaning, periodic maintenance, and light caring for equipment used on a daily basis.
  • Must have basic inspection equipment and hand tools that management deems necessary.
  • Potential to be cross trained in set up, programming, and operation of machining equipment in other departments.

 

JOB REQUIREMENTS:

  • Dependable individual with reliable transportation.
  • Excellent attendance record.
  • Wear proper eye, ear, and foot protection at all times.
  • Work overtime when required.
  • Follow Mainstream Waterjet’s Primary Operating Procedures and Quality Management System.
  • Load machines with material as noted on the work order using one of the following: forklift, vacuum lift, cranes, slings and/or magnets.
  • Processing various materials in accordance with daily/weekly production schedule, including making data collection entries to update applicable routers and job status.
  • Set up machines to cut parts within blue print or CAD file tolerances.
  • Perform in process inspections of parts.
  • Complete jobs in a management specified bench mark time.
  • Maintain traceability of Heat, Lot, and Raw Material Purchase Order number throughout production.
  • Label parts with appropriate information. (Part number, material type, heat/lot number).
  • Deburr, clean and dry parts. Apply rust preventative when required.
  • Maintain a clean and orderly work area.
  • Update machine maintenance ledger throughout every shift, with appropriate data.
  • Complete routine production paperwork.
  • Follow standard work safety practices and work in a safe manner at all times
  • Organize necessary materials to move between projects in a timely manner.
  • Perform general clean-up of the work area.
  • Ability to secure and maintain a forklift operator license.
  • Ability to lift 55 pounds.
  • Ability to apply basic math, fractions and decimal knowledge to work assignments.
  • Good communication skills.
  • Active awareness of cutting conditions and area around workspace.
  • Must be able to work well alone or with a group.
  • Must be able to manage time effectively
  • Knowledge of Mainstream QMS and how you contribute to it
  • FOD and Counterfeit Parts Awareness Prevention
  • Assist with monitoring tooling needs for current and upcoming jobs
  • Operate with a commitment to continuous improvement

 

ENTRY QUALIFICATIONS:

  • High school diploma or GED.
  • Ability to read and interpret blueprints and technical drawings.
  • Ability to use basic inspection equipment (micrometer, dial calipers, tape measure, steel rule, etc...).
  • Ability to obtain lift truck operator’s license.
  • Excellent communication and team work skills.
  • Organizational, time management and record keeping skills.

 

PREFERRED QUALIFICATIONS:

  • Five (5) years of related machining experience
  • Previous experience in machining carbon and stainless steels, aluminum, hi-temp alloys, and plastics
  • Previous experience with Hurco brand mills
  • Previous CAD / CAM experience, Fusion 360 in particular
  • Previous experience with hi-feed inserts, drills, endmills, and other high-performance tooling
  • Experience with CMM, FARO, or similar precision inspection equipment
  • Ability to design and produce complex fixtures, soft jaws, and other work holding options
Company Description
Mainstream Precision CNC Machining and Manufacturing is a rapidly expanding company located in Loveland, OH.
We produce precision parts for aerospace, defense, power generation, alternative energy, and customized equipment sectors. We have experienced year over year growth and are seeking key personnel to help facilitate an upcoming expansion. Never a layoff in our 22 year company history. We promote from within and believe in long term relationships. Scheduled performance evaluations and reviews for all employees.
Health, dental, vision, life insurance, matching 401k, profit sharing program, paid holidays, paid time off, tuition reimbursement, annual safety shoe allowance, opportunities to advance.

We are constantly reinvesting in the latest equipment, technology, and training to stay competitive and on the cutting edge.

Small shop environment (~30 employees) where the owners are on site every day and recognize the efforts of our team.
Consider joining the Mainstream team and grow with us!

Salary : $23 - $40

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