OneMain Financial Jobs

CNC Programmer / Machinist

We’re looking for an experienced CNC Programmer/Machinist to join a dynamic job shop environment working with a variety of precision parts and low‑volume runs. This is a hands‑on role for someone who enjoys owning the full machining process—from programming to production.

In this position, you’ll work with CNC Mills and Lathes , primarily on Citizen‑Miyano machines , programming in Mastercam , setting up equipment, editing G‑code, and running parts through production. You’ll also be responsible for ensuring quality through detailed inspections using analog measuring tools.

What You’ll Do

• Read and interpret blueprints, engineering drawings, and work orders

• Create CNC programs from drawings using Mastercam

• Set up and operate CNC Mills and Lathes

• Edit and optimize programs using G‑code and M‑code

• Run production parts (typical runs of 50–100 pieces)

• Perform in‑process and final quality checks using analog micrometers and calipers

• Take ownership of your machine and ensure consistent, high‑quality output

What We’re Looking For

• 5+ years of experience as a CNC Programmer/Machinist

• Strong experience programming and editing in Mastercam

• Proven ability to program, set up, and run both mills and lathes

• Comfortable working from blueprints and verbal instructions

• Experience in a job shop environment with a wide variety of parts and short runs

• Solid understanding of GD&T and precision measurement

Skills & Technologies

CNC Programming, Mastercam, G & M Code, CNC Mills, CNC Lathes, CNC Setup, Citizen‑Miyano, Okuma (Mill & Lathe), Blueprint Reading, Engineering Drawings, GD&T, Manual Mill, Manual Lathe, Bridgeport

Job Type & Location

This is a Contract to Hire position based out of Glendale Heights, IL.

Pay and Benefits

The pay range for this position is $35.00 - $43.00/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:

• Medical, dental & vision

• Critical Illness, Accident, and Hospital

• 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available

• Life Insurance (Voluntary Life & AD&D for the employee and dependents)

• Short and long-term disability

• Health Spending Account (HSA)

• Transportation benefits

• Employee Assistance Program

• Time Off/Leave (PTO, Vacation or Sick Leave)

Workplace Type

This is a fully onsite position in Glendale Heights,IL.

Application Deadline

This position is anticipated to close on Apr 24, 2026.

About Aerotek:

We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meets their goals, skills and interests. Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role solving for companies’ construction, manufacturing and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are everything spirit to the test as your career continues to grow.

Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.