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CNC Machinist

H&M Plating Company

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$26-34 /h
PAY RATE
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Livingston, TX
LOCATION
First Shift
SHIFT

Job Description

As posted by the hiring company

Job Overview:

This opening is for our WIPCO -Worldwide Instrument Parts Co. location

**Position Summary

The CNC Machinist is responsible for setting up, operating, and, at higher levels, programming CNC mills and lathes to produce precision components that meet customer drawings, specifications, quality requirements, and production schedules.

This position is responsible for taking ownership of assigned jobs from setup through completion, maintaining quality, identifying problems early, and supporting efficient production.

The role provides a defined development path from CNC Operator through Senior CNC Machinist / Programmer. As skill and experience increase, the machinist takes on greater responsibility for setup, troubleshooting, process improvement, programming, estimating, and production planning.

**Key Responsibilities

**1. CNC Machine Operation & Setup

  • Set up and operate CNC mills and CNC lathes according to job requirements.
  • Load and unload raw material, tooling, fixtures, and workholding.
  • Set tool offsets, work offsets, and tool wear offsets.
  • Verify CNC programs, setup sheets, drawings, and work instructions before beginning production.
  • Perform first-piece and in-process checks to verify the machine is producing parts to specification.
  • Make appropriate tool and offset adjustments within established parameters.
  • Monitor machine operation and identify abnormal conditions before they result in quality or equipment issues.
  • Perform machine changeovers and setups efficiently.
  • Maintain consistent setup and machining practices.
  • Properly document and communicate job status, issues, and completed work.

**2. CNC Milling

  • Set up and operate CNC vertical, 4th

    Axis, and/or 5-Axis mills as qualified.

  • Install and qualify tooling, fixtures, and workholding.

  • Machine features including pockets, holes, slots, contours, profiles, and other complex geometries.

  • Select appropriate cutting tools and machining strategies.

  • Establish and adjust work and tool offsets.

  • Monitor tool condition and make adjustments as necessary.

  • Identify opportunities to improve milling cycle time, tool life, and part quality.

**3. CNC Turning / Lathe

  • Set up and operate CNC lathes, and/or Live Tool Lathes as qualified.
  • Install appropriate tooling, inserts, workholding, and accessories.
  • Machine OD/ID features, shoulders, grooves, threads, tapers, and other turning operations.
  • Establish and adjust work and tool offsets.
  • Monitor tool condition and make appropriate adjustments.
  • Select appropriate feeds, speeds, inserts, and cutting conditions.
  • Identify opportunities to improve turning cycle time, tool life, and part quality.

**4. Blueprint, Drawing & GD&T

  • Read and interpret engineering drawings, models, specifications, and work instructions.
  • Understand dimensional tolerances and applicable GD&T requirements.
  • Identify critical dimensions and features requiring additional attention.
  • Understand the relationship between drawing requirements, machining processes, and inspection methods.
  • Identify potential drawing or manufacturability issues before production.
  • Communicate unclear or conflicting requirements to the appropriate person before proceeding.

**5. Quality & Inspection

  • Perform required first-piece, in-process, and final inspections.
  • Use precision measuring equipment including calipers, micrometers, indicators, height gauges, bore gauges, gauges, and other inspection equipment.
  • Verify parts meet drawing and customer requirements.
  • Document inspection results as required.
  • Immediately communicate quality issues or process concerns to Quality or Management.
  • Stop and escalate production when a condition could result in nonconforming product.
  • Participate in root-cause investigations and corrective actions when machining-related issues occur.
  • Support efforts to reduce scrap, rework, and recurring defects.

**6. Production & Process Improvement

  • Complete assigned jobs according to established production priorities and schedules.
  • Monitor setup time, cycle time, tool life, and material usage.
  • Identify opportunities to reduce setup time, cycle time, scrap, rework, and tooling costs.
  • Recommend improvements to tooling, workholding, cutting conditions, and machining processes.
  • Help establish and maintain standardized machining methods.
  • Communicate effective processes and lessons learned to other machinists.
  • Participate in continuous improvement initiatives.
  • Maintain accurate and organized work areas to support efficient production.

**7. Programming & Manufacturing Planning

Responsibilities increase based on skill level.

  • Develop and modify CNC programs using the company's CAD/CAM system at the appropriate skill level.

  • Review CAD models, drawings, and manufacturing requirements.

  • Select appropriate machining strategies, tooling, workholding, and sequencing.

  • Optimize programs to improve cycle time, tool life, quality, and machine utilization.

  • Review new jobs for manufacturability and identify potential machining challenges.

  • Participate in estimating and provide technical input on:- Setup requirements

    • Cycle times
    • Tooling
    • Workholding
    • Material requirements
    • Machining methods
    • Manufacturing risks
  • Participate in production planning and help determine the most efficient method of manufacturing a job.

  • Provide realistic machining input for quoting and scheduling.

  • Identify potential risks before a job moves into production.

  • Work with Quality, Programming, and Operations to develop effective manufacturing processes.

**8. Equipment, Tooling & Work Area

  • Properly maintain CNC machines, tooling, fixtures, and related equipment.
  • Perform routine machine checks and basic preventive maintenance as required.
  • Maintain proper coolant levels and report coolant or machine issues.
  • Properly handle cutting tools, inserts, chips, raw materials, and finished components.
  • Keep machines and work areas clean, organized, and safe.
  • Report damaged tooling, fixtures, machines, or equipment.
  • Follow all established safety procedures and PPE requirements.

**9. Teamwork & Communication

  • Work effectively with Programming, Quality, Production, Engineering, and other machinists.
  • Communicate job status, production concerns, and quality issues clearly and promptly.
  • Ask questions when drawings, programs, setups, or instructions are unclear.
  • Assist other machinists with troubleshooting and process questions when qualified.
  • Support training and development of less-experienced machinists as appropriate.

**Required Qualifications

Minimum 5 years’ experience operating CNC mills and/or CNC lathe in a manufacturing environment.

  • Experience making minor CNC program edits.
  • Understanding of machining processes, tooling, and work holding.
  • Strong understanding of feeds, speeds, tool selection, and offsets.
  • Ability to read and interpret engineering drawings.
  • Ability to use precision measuring equipment.
  • Experience with First Article Inspection requirements.
  • Working knowledge of GD&T.
  • Ability to identify and communicate quality or machining problems.
  • Intermediate Computer and Microsoft skills.
  • Ability to learn and use company ERP, production, and quality systems.
  • Ability to work independently and manage assigned production priorities.
  • Experience machining a variety of materials. i.e. stainless, aluminum, alloy, copper, etc.

**Preferred Qualifications

  • 10 years’ experience operating CNC mills and/or CNC lathe in a manufacturing environment.
  • Experience machining tight-tolerance and complex components.
  • Advanced knowledge of GD&T.
  • Experience with multi-axis CNC machining centers.
  • Experience with probing systems.
  • Experience with CAD/CAM software.
  • Experience programming CNC mills and/or lathes.
  • Experience participating in estimating or manufacturing planning.
  • Experience machining high-temp alloys and exotic materials.

**Machinist Skill Levels

The CNC Machinist position has four skill levels. Advancement is based on demonstrated capability, quality, productivity, technical knowledge, and ability to work independently.

**Level 1 — CNC Operator

  • Safely operates assigned CNC Mill and/or Lathe
  • Loads and unloads material.
  • Follows established programs, setup sheets, and work instructions.
  • Performs basic tool and wear offset adjustments to control tolerance.
  • Performs first-piece and in-process inspections.
  • Identifies and reports quality or machine issues.
  • Maintains a clean and organized work area.
  • Requires supervision and support for setups and process changes.

**Level 2 — CNC Machinist

  • Independently operates assigned CNC Mill and/or Lathe
  • Performs machine setups independently.
  • Installs tooling and workholding.
  • Sets work and tool offsets.
  • Performs first-piece and in-process inspections.
  • Performs advanced tool and wear offset adjustments to control tolerance, push off, and taper.
  • Reads and interprets engineering drawings.
  • Troubleshoots common machining issues.
  • Completes jobs with limited supervision.
  • Maintains a clean and organized work area.

**Level 3 — Multi-Machine CNC Machinist

  • Independently setup and operate both CNC mills and lathes.
  • Handles more complex setups and machining operations.
  • Advance understanding of GD&T and how this applies to the machine setup.
  • Troubleshoots machining, tooling, workholding, and process issues.
  • Optimizes feeds, speeds, tooling, and machining conditions.
  • Makes appropriate program edits within established guidelines.
  • Helps improve setup and cycle times.
  • Supports and trains less-experienced machinists.
  • Takes ownership of complex jobs from setup through completion.

**Level 4 — Senior CNC Machinist / Programmer

  • Independently supports the full machining process from job review through production.
  • Programs CNC mills and/or lathes using the company's CAD/CAM system.
  • Creates, modifies, and optimizes CNC programs.
  • Develops machining strategies based on drawings, models, tolerances, material, and production requirements.
  • Determines appropriate tooling, workholding, feeds, speeds, and machining methods.
  • Participates in estimating and provides technical input on setup time, cycle time, tooling, material, and manufacturing costs.
  • Participates in production planning and determines efficient manufacturing approaches.
  • Identifies manufacturability concerns before production begins.
  • Troubleshoots complex machining and programming issues.
  • Optimizes existing processes to improve quality, cycle time, tool life, and machine utilization.
  • Helps establish standardized machining processes and best practices.
  • Provides technical leadership and supports training of other machinists.

You should be proficient in:

  • GD&T
  • Quality Inspection Experience
  • Dovetail CNC
  • CNC Tooling
  • 5 Why (Root Cause Analysis Method)
  • CNC Programming
  • CNC Machine Repair
  • CNC Machine Installation
  • CAD Software
  • OSHA 10-Hour Certification (OSHA 10)
  • Design for Manufacturability (DFM)
  • Tape Measure Reading
  • M-Code
  • CNC Machine Setup & Changeover
  • Advanced Inspection & Gauge Measurement
  • Non-Destructive Testing (NDT)
  • Aerospace Manufacturing
  • Precision Measurement & Inspection
  • CAD/CAM Software
  • Non-conforming Product ID
  • Basic Computer Skills

Machines & technologies you'll use:

  • CNC Mill (3-4 axis VMC)
  • CNC Automation Solutions
  • CNC Lathe (2-4 axis)
  • CNC Swiss Lathe
  • CNC Grinder
  • Manual Vertical Mill
  • CAD Software
  • ERP Software
  • CAM Software
  • CNC Mill (5+ axis VMC)
  • CNC Lathe (5+ axis)
  • Calipers and Micrometers
  • Engine Lathe
  • OD/ID Grinding Machine