**CNC Machinist** We are seeking an experienced CNC Machinist to set up and operate a variety of CNC machine tools—including DMG Mori, Haas, and Okuma—to perform turning, drilling, milling, tapping, and resistance spot‑welding operations on precision components in a work‑cell environment. This role requires strong technical ability, attention to detail, and a commitment to maintaining quality and safety standards. The ideal candidate will be comfortable working independently, supporting team members, and contributing to continuous improvement initiatives. **Key Responsibilities** + Set up and operate CNC machines using process sheets, blueprints, setup sheets, setup cards, and written or verbal instructions + Machine, install, or re‑cut chuck jaws as needed + Insert and secure tooling in machine turrets and use hand tools or manual machines when required + Download, upload, and adjust CNC programs; make offset changes to maintain tight tolerances + Perform advanced troubleshooting and corrective adjustments to ensure optimal machine performance + Train and support less‑experienced machinists; act as Team Leader when needed + Set up and verify preset gauges for proper calibration + Inspect own work and the work of others to ensure dimensional accuracy and compliance with quality standards + Operate multiple machines concurrently when required + Collaborate with supervisors, programmers, and support teams to resolve production issues + Assist new product development teams with design‑for‑manufacturability considerations + Rotate through various work centers as needed and complete all required documentation + Enter production data into the ERP system + Support continuous improvement and RBS activities + Load and unload parts up to 25 lbs while maintaining a clean and safe work environment **Job Requirements** + Minimum of 3 years of CNC machining experience + Ability to read blueprints and set up machines to exact specifications **Skills & Competencies** + CNC setup and operation (lathe and mill) + Blueprint reading and G/M‑code understanding + Precision measurement using calipers, micrometers, gauges, and comparators + Experience with Haas, Fanuc, Mastercam, and general CNC programming + Strong troubleshooting, tooling, and machining knowledge + Ability to maintain tight tolerances and high‑quality output **Preferred Qualifications** + High school diploma or trade school certification + Experience in a machine‑shop or manufacturing environment **Job Type & Location** This is a Contract to Hire position based out of Downers Grove, IL. **Pay and Benefits** The pay range for this position is $20.00 - $34.00/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 Downers Grove,IL. **Application Deadline** This position is anticipated to close on Jan 30, 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.