Engineer Technician III

Regal Rexnord•South Beloit, IL

9d•$55,000 - $70,000

About The Position

The Engineer Technician III – Prototype Machinist plays a vital role in supporting engineering development, testing, and new product introduction through expert machining and hands-on fabrication. This position partners closely with design and test engineers to manufacture high-precision prototypes, modify parts for testing, and ensure quality builds that meet engineering intent. The ideal candidate thrives in a collaborative environment and demonstrates exceptional craftsmanship, mechanical aptitude, and a passion for innovation.

Requirements

Associate degree or technical diploma in Precision Machining, Manufacturing Technology, or related field.
Minimum 5+ years of machining experience, preferably in prototype or R&D environments.
Demonstrated ability to work with tight tolerances, various materials, and custom tooling setups.
Proficient in CNC and manual machining, including G-code programming and setup optimization.
Familiarity with CAD/CAM software such as SolidWorks, Mastercam, Fusion 360, or equivalent.
Skilled in precision measurement using micrometers, calipers, bore gauges, and CMM equipment.
Knowledge of GD&T, materials, and machining processes for metals, plastics, and composites.
Understanding of mechanical assembly, fit-up, and alignment for test and production builds.

Nice To Haves

Experience with different additive manufacturing methods – especially FDM and SLA 3D Printers – is preferred.

Responsibilities

Machine, fabricate, and assemble prototype and production-intent components to support new product development and continuous improvement initiatives.
Interpret complex engineering drawings, CAD models, and 3D prints to plan and execute precision machining operations.
Set up and operate manual and CNC equipment (mills, lathes, grinders, saws, etc.) to produce tight-tolerance parts and assemblies.
Monitor incoming model shop requests for machined and 3D printed parts, ensure sufficient information is provided to complete requests, and collaborate with the team to meet target completion dates.
Collaborate with design engineers to provide manufacturability feedback and suggest design improvements.
Perform test fixture and assembly builds to support design verification, endurance, and performance testing.
Program CNC equipment using CAM software or conversational programming methods when required.
Support root cause investigations by machining custom fixtures, adapters, or modified components for evaluation.
Ensure compliance with safety, quality, and environmental standards under the Regal Rexnord Business System (RBS) framework.
Document all work, including setup sheets, part inspection records, and prototype build notes.
Train and mentor junior technicians and machinists on machining best practices and safety protocols.
Utilize and support upkeep of the on-site 3D printers.