Senior Manufacturing Engineer

CER Group NA; Bolingbrook (IL); On-site; USD 125,000 - 178,000; Full time

Job summary

Cer Group in Bolingbrook, Illinois is seeking a Senior Manufacturing Engineer with deep CNC machining expertise for an on-site contract through May/June 2027. The role focuses on optimizing machining processes, improving throughput and quality, and leading CNC programming on production lines.

The ideal candidate will troubleshoot, program, and drive continuous improvement on the shop floor, with strong CAM experience (Mastercam) and a solid grasp of GD&T and QC methods.

Qualifications

• Bachelor's degree in Engineering or equivalent hands-on experience.
• 5+ years of CNC programming and machining experience in automotive manufacturing.
• Proficiency in CAM software (Mastercam or similar) and AutoCAD.
• Strong understanding of GD&T, blueprint reading, and tolerance stack-ups.

Responsibilities

• Optimize machining processes to improve OEE, reduce scrap, and increase throughput.
• Develop, modify, and validate CNC programs for lathes and milling machines.
• Lead toolpath development and cutting strategy optimization for automotive components.
• Identify and implement optimal tooling, inserts, and work-holding solutions.
• Troubleshoot machining issues including cycle time, tool wear, chatter, and dimensional variation.
• Collaborate with Quality to ensure Cp/Cpk and first-piece validation.
• Drive continuous improvement using Lean and Six Sigma on the shop floor.
• Develop and maintain process documentation, work instructions, and standards.

Skills

CNC programming

Machining

CNC lathes

CNC milling

Lean Six Sigma

shop floor support

Troubleshooting

Education

Bachelor's degree in Engineering

Tools

Mastercam

AutoCAD

CMMs

Zoller tool presetters

Job description

Senior Manufacturing Engineer - Bolingbrook, IllinoisContract position through May/June 2027 (due to plant closure)Pay Rate: up to $110.00 per hour (based on proven work history)Position Summary of the Senior Manufacturing Engineer:Seeking a highly experienced Senior Manufacturing Engineer with deep expertise in CNC machining within the automotive industry. This role is responsible for optimizing machining processes, improving throughput and quality, and leading CNC programming and process development initiatives across production lines. The ideal candidate is a hands-on, 'working' engineer capable of troubleshooting, programming, and driving continuous improvement on the shop floor.Key Responsibilities of the Senior Manufacturing Engineer :Optimize machining processes to improve OEE, reduce scrap, and increase throughputDevelop, modify, and validate CNC programs for lathes and milling machines (vertical and horizontal)Lead toolpath development and cutting strategy optimization for automotive componentsIdentify and implement optimal tooling, inserts, and work-holding solutionsTroubleshoot machining issues including cycle time, tool wear, chatter, and dimensional variationCollaborate with Quality to ensure process capability (Cp/Cpk) and first-piece validationDrive continuous improvement initiatives using Lean Manufacturing and Six Sigma principlesDevelop and maintain process documentation, work instructions, and standardsWork cross-functionally with operations, maintenance, and quality teamsRequired Qualifications of the Senior Manufacturing Engineer:Bachelor's degree in Engineering or equivalent hands-on experience5+ years of CNC programming and machining experience in automotive manufacturingExpertise in CNC lathes and milling machines (Fuji, Mori Seiki preferred)Proficiency in CAM software (Mastercam or similar) and AutoCADStrong understanding of GD&T, blueprint reading, and tolerance stack-upsExperience with CMMs, Zoller tool pre-setters, and measurement systemsKnowledge of carbide tooling, inserts, and tool holdersExperience with fixtures (hydraulic and pneumatic) and work-holding designStrong knowledge of SPC, capability studies, and process controlHands-on troubleshooting and shop floor support experiencePreferred Qualifications of the Senior Manufacturing Engineer :Experience in high-volume automotive production environmentsBilingual English/Spanish language a positiveBackground in multi-axis machiningFamiliarity with ERP/MES systemsSix Sigma or Lean certificationExperience leading process improvement projectsA successful candidate will be subject to a background check and must receive satisfactory results of the same, as a condition of joining the team.By applying for this role, you confirm that all information submitted is accurate and complete. You further acknowledge that providing false or fraudulent information during the application process is cause for denial of an offer, revocation of any existing offer, or other adverse action, up to and including termination after the start of your commencement of work.#ff-dd-ov