Location:Trenton, MI
Company: Steel Tool & Engineering Co. Industry: Aerospace Precision Machining & Fabrication

Employment Type: Full-Time, Hourly

Shift: 12pm-10:30pm, 3:30pm-2am

About Us

Steel Tool & Engineering is a leading aerospace manufacturer specializing in precision machining, complex metal fabrication, and welded assemblies. As an AS9100‑certified and NADCAP‑accredited facility, we are committed to delivering exceptional quality, reliability, and compliance across all operations.

Overview

The CNC Machinist is responsible for setting up, programming, and operating CNC lathes, mills, and 5‑axis machining centers to produce precision aerospace components. This role requires strong technical ability in CNC operation, Mastercam programming, blueprint interpretation, precision measurement, and troubleshooting. The machinist will ensure all parts meet strict quality and tolerance requirements while maintaining a safe and efficient work environment.

Responsibilities

Set up and operate CNC Horizontal Lathes, Vertical Turning Lathes (VTL), Mills, and 5‑Axis machining centers.
Program and edit CNC programs using Mastercam.
Load materials, configure machine parameters, and execute machining operations according to specifications.
Identify non‑conforming parts and perform corrective actions.
Analyze results from coordinate measuring machines (CMM) and apply proper tool wear offsets at the controller.
Fabricate custom tooling, fixtures, and chuck jaws as needed for specific jobs.
Read and interpret complex blueprints, GD&T, and technical drawings.
Maintain tight tolerances and ensure all parts meet aerospace quality standards.
Troubleshoot machining issues, tool wear, and program errors.
Perform routine machine maintenance and keep work area clean and organized.
Collaborate effectively with supervisors and support other operators when needed.
Meet productivity, quality, and safety expectations.
Maintain excellent attendance and reliability.

Qualifications

Proficiency in CNC machine setup, operation, and adjustments.
Experience with Mastercam programming.
Strong understanding of G‑code and CNC program editing.
Ability to use precision measurement tools including micrometers, calipers, height gauges, and bore gauges.
Knowledge of machining aerospace‑grade materials and sheet metal components.
Strong mechanical aptitude and problem‑solving skills.
Ability to lift up to 50 lbs and stand for extended periods.
Effective communication skills and ability to mentor junior operators.
Commitment to safety, quality, and continuous improvement.

Benefits:

100% Medical Paid (If you already have medical coverage and don’t request STE medical insurance, you can receive the medical waiver of $300 per month.)
Dental and Vision Insurance (Includes Dependents)
Life Insurance
401K
Paid Holidays
Paid Vacations

Steel Tool and Engineering Co jobs

CNC Machinist- Mills and Lathes

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