Lead CNC Machinist (2nd Shift)

Libertyville, IL 60048

Employment Type: Contract to Perm Job Category: Technician Job Number: 49750407 Compensation: $22-28 / hour

Job Description

Title: CNC Machinist (Lead)
Location: Libertyville, IL
Hire Type: Contract to Direct Hire
Shift: 2nd Shift (3:30pm-2am)  I Monday- Thursday
Salary: $24-$28/hr.
Benefits: Competitive pay, full benefits package

Sterling Engineering is seeking a highly experienced CNC and Machining Lead to oversee and drive machining operations, lead a skilled team, and support process improvements. This is a hands-on leadership opportunity offering autonomy and direct engagement with management. The role includes responsibility for CNC programming, machine operation, training, quality enforcement, and maintenance support.

Job Duties:
  • Program CNC lathe and mill machines using CAM software (MasterCAM) from 2D/3D models
  • Ensure programs align with machine/tooling capabilities, efficiency, and repeatability
  • Continuously improve programs for machining speed, accuracy, and consistency
  • Collaborate with engineering and production teams on design, tooling, and fixturing improvements
  • Operate CNC machines and mentor machinists on setup and best practices
  • Train team members in CNC machining equipment usage
  • Maintain optimal machine utilization and production efficiency
  • Operate manual horizontal and vertical lathes as needed
  • Train machinists in manual techniques to supplement CNC capabilities
  • Ensure manual machining equipment is used and maintained properly
  • Enforce high machining standards with regular inspections and feedback
  • Identify and implement process improvements and cost-saving opportunities
  • Perform or supervise maintenance, troubleshooting, and repairs to minimize downtime
Qualifications:
  • Minimum 5 years of CNC operations experience (lathe & mill)
  • Minimum 3 years of CNC programming experience using MasterCAM
  • Strong experience machining various steels: A36, C1018, C1045, 4140, 304 & 316 stainless
  • Skilled in horizontal and vertical axis lathe operation
  • Solid understanding of process optimization, quality control, and safety standards
  • Hands-on experience troubleshooting and maintaining CNC and manual machines
  • Forklift and overhead crane operation required
  • Experience with product sizes ranging from 4" dia. x 2" long up to 45" dia. x 12" long, 6–2000 lbs

Sterling Engineering is an equal opportunity employer. All qualified applicants will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.

Meet Your Recruiter

Naeomi Cervantes

Qualified applicants will receive consideration for employment without regard to race, color, age, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or genetic information. 

 As one of the most respected names in engineering staffing, Sterling has hundreds of opportunities with top employers. If you’ve got a friend or colleague seeking their next move in engineering, we could have their next opportunity. We offer a referral bonus for every referral that we place. Submit referral now. 

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About Libertyville, IL

Embark on a career journey like no other in the vibrant town of Libertyville, Illinois! Nestled in the heart of Lake County, this charming area offers a perfect blend of small-town charm and big-city opportunities. With close proximity to major cities such as Chicago and Milwaukee, Libertyville boasts a diverse culinary scene, scenic parks like Independence Grove Forest Preserve, art galleries like the David Adler Music and Arts Center, and entertainment venues such as the Lambs Farm and the Marriott Theatre. Join us in exploring job opportunities that align perfectly with this region’s unbeatable charm and endless possibilities.