CNC Machinist

Company: Aerotek
Location: Hillside
Posted on: January 14, 2026

Job Description:

Job Description Job Description Job Title: CNC Machinist Job Description We are seeking a skilled Machinist to set up and operate CNC turning and milling machines, working mainly with Mori Siekis and Doosans. You will use precision measuring tools and blueprints daily to ensure the accurate production of parts. Your expertise in G and M code, as well as tool and fixture selection, will be crucial to the role. Responsibilities Set up and operate CNC turning and milling machines, including Mori Siekis and Doosans. Utilize precision measuring tools like micrometers, calipers, and pin gauges to check parts. Perform 1-3 setups per day, selecting the appropriate tooling and fixtures. Select tools, machines, and materials for machining tasks. Adjust and operate basic and advanced machine tools for precision machining operations. Align and secure holding fixtures, cutting tools, and materials onto machines. Calculate dimensions and tolerances using mathematics and precision instruments. Machine parts to specifications using lathes and milling machines. Examine and test completed units for defects using precision instruments. Monitor machine feed and speed during machining processes. Study blueprints and engineering information to determine fabrication methods and sequences. Diagnose machine malfunctions and determine necessary adjustments or repairs. Ensure workpieces are properly lubricated and cooled. Position and fasten workpieces on machines. Verify operational efficiency of equipment. Clean and lubricate machines and tools to maintain optimal operation. Advise on materials for finished products. Exchange technical information with engineering, supervisory, and manufacturing personnel. Collaborate with engineering and cutting tool suppliers to improve tool life. Design and create basic fixtures and tooling to meet special engineering needs. Essential Skills 3 years of machining and CNC setup experience. Proficiency in basic blueprint reading. Ability to identify potential problems. Operate CNC machines while adhering to quality and safety standards. Capability to lift/push/pull up to 30 pounds. Ability to stand, walk, and reach with hands and arms for 8 hours or more. Additional Skills & Qualifications Experience with GD&T, machine setup, troubleshooting, and changeovers. Familiarity with SolidWorks and CAD/CAM software. Why Work Here? Enjoy an engaging work environment with opportunities for advancement, competitive pay with weekly payouts, and tuition reimbursement. We offer health insurance, a 401K match, and vacation/holiday benefits. Our company culture emphasizes growth, with the potential to advance to a Machinist 3 position, and we provide annual raises after reviews. Job Type & Location This is a Permanent position based out of Hillside, IL. Pay and Benefits The pay range for this position is $51500.00 - $61672.00/yr. An Engaging Work Environment Opportunities for Advancement Tuition Reimbursement Competitive Pay (we pay weekly!) Differentiating Factors of your company Opportunity for Advancement- This position will lead to a machinist 3 position. Pay Structure, Raises, Bonuses- They have raised once per year after reviews. Benefits Health Insurance 401K Match Vacation/Holiday Workplace Type This is a fully onsite position in Hillside,IL. Application Deadline This position is anticipated to close on Jan 19, 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. Company Description 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 meet 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 in solving 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. Company Description 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 meet 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 in solving 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.

Keywords: Aerotek, Mount Prospect , CNC Machinist, Engineering , Hillside, Illinois