Senior Manufacturing Engineer – High-Volume CNC Machining
- Bolingbrook, Illinois, United States
- -
- On-Site
- 110 USD / Hour
Job Description:
Our client is seeking a Senior Manufacturing Engineer to supports high‑volume CNC machining operations by optimizing processes, improving OEE, reducing scrap, and ensuring production readiness. The Senior Manufacturing Engineer will lead CNC program development and validation, tooling and fixture optimization, and continuous improvement initiatives across machining lines that include vertical milling and horizontal machining centers.
Onsite | No Visa Sponsorship | No Relocation Assistance
Contract Duration: 12 months | W2
Work Schedule: 1st Shift
Requirements:
- Perform other engineering duties as assigned.
- Ensure production-part acceptance and readiness for manufacturing.
- Improve OEE, scrap performance, and process stability across existing machining lines.
- Develop, modify, and validate CNC programs for lathes and milling machines, including toolpath optimization.
- Identify and implement optimal tooling solutions, cutting strategies, and machining parameters.
- Support first‑piece inspections and collaborate with Quality to maintain statistical process control and capability.
- Maintain process integrity by developing and updating procedures, work instructions, and standard methods.
- Troubleshoot machining issues related to tooling, fixtures, CNC programs, and process flow.
- Partner with cross-functional teams in production, quality, tooling, and maintenance to drive continuous improvement.
Qualifications (Must-Haves)
- Strong understanding of GD&T and CMM measurement concepts.
- Experience with SPC, capability studies, and data-driven process improvement.
- Knowledge of machining fixtures, including pneumatic and hydraulic systems.
- Familiarity with tool presetting systems (e.g., Zoller), carbide inserts, and tool holders.
- Experience working with various CNC equipment types; exposure to vertical and horizontal machining centers is preferred.
- Bachelor's degree in Mechanical, Manufacturing, Industrial Engineering, or equivalent hands‑on experience.
- 10+ years of experience in manufacturing environments, preferably high‑volume metal machining or automotive.
- Minimum 5 years of hands‑on CNC programming and program modification for lathes and milling machines.
- Proficiency with Mastercam or AutoCAD for toolpath development and machining layouts.
Preferred Skills:
- Experience with Fuji or Mori Seiki machining centers.
- Experience in Tier‑1 automotive or large-scale machining environments.
- Demonstrated success improving OEE, reducing scrap, or optimizing cycle times.
- Prior leadership of cross-functional manufacturing or process improvement projects.