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Posted 02 August, 2026

VTL Machinist lvl 3 -- Large-Format CNC Turning

American Metal Manufacturing Resource, Inc
Pomona, CA, US Full Time

Job Description

AMMR Inc. is an AS9100D-certified, ITAR-registered precision machine shop in Pomona.

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Individual must specialize in vertical turret lathes — setup through final part. We are looking for someone who reads the print, dials in the setup, and produces a part that passes first article without a fight.

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  • Set up and run large-diameter parts on CNC VTLs (Fanuc control)
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  • Work directly from engineering drawings and models — interpret GD&T, datum structures, profile and position callouts
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  • Build and modify setups: chuck jaws, soft jaws, shim seats, custom fixturing, and indicating large workpieces
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  • Edit and prove out programs at the control; work with our programmers on Mastercam-posted code
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  • Hold tolerances into the tenths on large-swing work and verify your own parts with mics, bore gages, height gages, and indicators
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  • Keep documentation clean to AS9100 standards — first article, in-process checks, traceability
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