Mural Group is partnering with a precision CNC machine shop in Hamilton, OH to add an experienced expert who can own the entire machining workflow—from setup to production handoff.
A day in this role
You arrive to a stack of complex prints with tight GD&T callouts (ASME Y14.5). The first job is a titanium part destined for aerospace. You choose the right workholding, build a tooling plan, and bring a 5-axis milling center online. At the control, you refine the posted toolpaths—tweaking G-code and conversational steps to nail tolerances and surface finish. A first-article heads to the CMM; you verify with micrometers, bore/thread gauges, and surface measurement tools, then document results. With production underway, you monitor process capability, adjust offsets, and eliminate chatter or surface defects as they arise. Later, you stage a lights-out cell with robot assist for stainless components, mentor an operator on best practices, and update traveler records and tool inventory before closing the loop.
What you’ll own
End-to-end setups on CNC mills, lathes, and mill-turn/multi-axis equipment—from print to first-part approval
Selection and qualification of tooling, workholding, and fixturing suited to geometry and material
On-control program edits and optimization (G-code, conversational, or CAM post) to achieve tolerance and finish
First-article inspection using CMM and precision hand metrology; thorough documentation
Production execution: in-process checks, offsets, and tooling adjustments to maintain capability
Interpretation of complex engineering drawings, GD&T, and customer-specific requirements
Support for automation and lights-out machining cells, including robot-assisted operations
Troubleshooting chatter, tool breakage, dimensional drift, and surface finish issues
Mentoring CNC Operators and contributing to process improvement and cycle-time reduction
Accurate recordkeeping across travelers, production logs, and tool inventories
What you bring
5+ years of CNC machining with proven setup and program-editing capability
Proficiency on multi-axis platforms: milling, turning, and/or combined mill-turn
Fluency reading complex prints and GD&T per ASME Y14.5