Part-Time CNC Machinist - 2nd Shift

Who Is Prince?

Founded in 1959 by Ed Miller near Chicago, Prince Industries has grown from a one-man shop into a global manufacturing partner. With seven facilities across the U.S. and China, we serve industries from hydraulics to aerospace, handling everything from just-in-time components to high-volume assemblies.

At Prince, we don’t just make parts—we solve complex supply chain challenges. We are a strategic partner, focused on helping clients improve products, reduce costs, and simplify operations. Certified to ISO 9001:2015, ISO 13485, and AS9100 standards, we combine quality, innovation, and growth-minded thinking to deliver real value.

Job Summary

Prince is looking for a Part-Time CNC Machinist! This position will report to the Production Manager and will set up CNC Machines to machine metallic and non-metallic workpieces by performing a variety of duties.

2nd Shift Hours: M-F, 4:30pm - 1:00am. You must be willing to work part-time during 2nd shift hours and be able to complete any necessary training during first shift hours.

Essential Duties and Responsibilities

• Machine setup, operation, and startup, restarting the machine, adjusts tooling to maintain proper sizes, replaces broken or worn tooling.
• Verify conformance of work piece to specifications, using measuring instruments such as micrometers, calipers, and go-no-go gauges.
• Secures all tooling and instruments required; Positions and secures work piece in holding device, machine table, chuck, centers, or fixtures.
• Understand how to adjust work offsets and part zero.
• Understand how to adjust the speed and feed of the machine according to different part specifications.
• Observes daily preventative machine maintenance: proper coolant levels, filters, fan operation, cleans machines, etc.
• Responsible for loading tools, setting tool Diameters so that cutter radius compensation may be used.
• Understand how to install Workholding.
• Additional responsibilities as assigned by the supervisor may include department transfers to meet production needs.

Required Skills/Attributes

• Ability to recognize and interpret documents such as safety rules, operating and maintenance instructions, and procedure manuals.
• Ability to understand and edit NC Programs.
• Ability to communicate effectively with supervisor and co-workers as needed.
• Ability to perform intermediate shop math skills and calculations: fraction conversions, divide, multiply, percentages, etc.
• Basic computer skills required to perform inquiry, data collection or input.
• Strong work ethic: Willing to work OT to meet tight deadlines as needed.

Education and Experience

• High school diploma or GED.
• Minimum of 3 years’ experience in a CNC related field - set up experience preferred.
• Experience in vertical and horizontal milling machines setup.
• Ability to quickly use the control panel to do offsets and edits on 2-3 of the FMS machinery.
• Tolerance: Ability to machine parts to +/- 0.0005” for diameter and +/- 0.001” for length.
• Ability to read and interpret GD&T blueprints to the needed specification in creating a part.

Physical Job Requirements

• Regularly required to stand and reach the duration of shift, 8-10 hours.
• Frequently required to talk or hear.
• Frequently required to perform repetitive or short-cycle work.
• Occasionally required to walk; sit, stoop, kneel, crouch, or bend.
• Regularly lift, push or pull up to 15 pounds and occasionally up to 50 pounds.
• Specific vision abilities required by this job include close vision in which 20/20 or corrected vision to 20/20 vision is required.
• Regularly exposed to moving mechanical parts
• Occasionally exposed to fumes or airborne particles resulting from metalworking coolants and oils.
• Frequently exposed to and required to move warm/hot parts and machine sparks.
• Frequently exposed to compressed and cryogenic gases.
• The noise level in the work environment is generally loud, requiring hearing protection.
• Must be able to communicate clearly and accurately in noisy environments. 
• Must also have close, distance, and peripheral vision, with the ability to adjust focus and judge depth. Color vision is required as well. 
• Must be able to read, write, and speak English.