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CNC Horizontal Boring Mill Machinist – Large Part Machining (Toshiba HBM / Mastercam)

CNC Horizontal Boring Mill Machinist – Large Part Machining (Toshiba HBM / Mastercam)

locationChicago, IL 60707, USA
PublishedPublished: 5/14/2026
Full Time
3+ years of experience

🔎At a Glance

  • Company: Technox Machine & Manufacturing Inc.
  • Location: Chicago (on-site)
  • Job Type: Full-Time
  • Pay Range: DOE
  • Shift: Day Shift
  • Overtime: Available
  • Experience Level: Mid to Senior Level
  • Industry: Heavy Industrial Manufacturing / Large Part Machining
  • Work Authorization: Authorized to work in the United States
  • Apply Link: Apply directly through hireCNC

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Why This Role Exists

This role exists because Technox Machine continues to expand its large-part machining and heavy-component manufacturing capabilities for customers across industries including industrial equipment, automation, food processing, packaging, aerospace, and specialized manufacturing.

At Technox, this position plays a critical role in producing complex, oversized precision components while supporting high-quality machining operations in a shop known for large horizontal boring mills, vertical turning lathes, planer mills, and heavy fabrication capabilities.

This is an opportunity to work on the kind of large-scale machining projects that few shops in the Midwest can handle.

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The Work You’ll Be Doing

In this role, you will:

  • Set up and operate CNC horizontal boring mills for large-part machining applications
  • Work from blueprints, engineering drawings, and specifications to machine precision components
  • Edit and troubleshoot CNC programs as needed at the machine
  • Verify tooling, workholding, offsets, and machine setup before production
  • Machine large and complex components for industrial and heavy manufacturing applications
  • Perform first-article and in-process inspections using precision measuring equipment
  • Maintain dimensional accuracy and part quality throughout the machining process
  • Collaborate with programmers, machinists, fabrication personnel, and quality teams to improve processes and workflow
  • Troubleshoot machining issues and make adjustments to feeds, speeds, tooling, and offsets as needed
  • Maintain a safe, organized, and professional work environment

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Machines, Controls & Software

You’ll work with equipment such as:

CNC Horizontal Boring Mills

  • Toshiba BTD 200QH
  • Toshiba BTD 13F.R22
  • Toshiba BTH 110.R18
  • Full 5th-axis indexing HBMs

Additional Shop Equipment

  • Large Vertical Turning Lathes (up to 152” swing)
  • CNC Vertical Machining Centers
  • Planer Mills
  • Manual and CNC Boring Mills
  • Heavy-duty fabrication and repair equipment

Software & Programming

  • Mastercam
  • G-code programming
  • CAD/CAM-based machining workflows

Inspection Equipment

  • Calipers
  • Micrometers
  • Gauges
  • Precision measuring instruments
  • CMM inspection equipment

Technox operates one of the more unique heavy-machining equipment lineups in the Midwest, including large Toshiba HBMs, massive VTLs, planer mills, and crane-served machining capabilities.

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Materials You’ll Work With

  • Steel
  • Stainless Steel
  • Cast Iron
  • Aluminum
  • Bronze
  • Brass
  • Copper
  • Nickel alloys
  • Inconel
  • Hastelloy
  • Plastics

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What We’re Looking For

Required

  • CNC machining experience with horizontal machining centers or horizontal boring mills
  • Experience with large-part machining
  • Strong understanding of CNC programming, Mastercam, and G-code
  • Ability to read and interpret blueprints and technical drawings
  • Experience using precision measuring tools and inspection equipment
  • Strong setup, tooling, and troubleshooting abilities
  • Excellent attention to detail and commitment to quality
  • Ability to work independently and as part of a team
  • Safety-minded attitude and strong work ethic

Preferred

  • Experience with Toshiba boring mills or large HBMs
  • Experience machining oversized or heavy industrial components
  • Familiarity with fabrication or repair machining environments
  • Multi-axis machining experience
  • Experience with crane-served machining operations

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Why Machinists Like Working Here

Machinists choose Technox because of the variety of work, large-scale equipment, and hands-on machining environment.

  • Work on large, complex components instead of repetitive small production parts
  • Massive heavy-machining equipment rarely found in most shops
  • Mix of CNC and heavy manual machining capabilities
  • Stable industrial customer base with diverse projects
  • Strong focus on craftsmanship and machining expertise
  • Opportunities to work with large HBMs, VTLs, planer mills, and complex setups
  • Team-oriented environment with experienced machinists and fabricators
  • ISO 9001:2015 certified operation with a strong commitment to quality

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Pay, Benefits & Schedule

Pay Range

  • DOE

Benefits

  • Blue Cross Blue Shield PPO Health Insurance
  • Vision Insurance
  • Dental Insurance
  • Profit Sharing Plan
  • Paid Time Off
  • Paid Major Holidays

Schedule

  • Day Shift
  • Full-Time
  • Overtime Available

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Apply

Interested machinists can apply directly through hireCNC.

👉 Apply Now or Save This Job to come back later.

Fields of study

  • Machining

Years of experience

  • 3+ years of experience

Required languages

  • English

CAM Software Experience

  • Mastercam

CNC Controls Experience

  • Fanuc

Machine Type Programming Experience

  • 4/5 Axis Milling / Router