Horizontal Boring Bar Machinist (Programmer)

About the Role

In-Place Machining Company (IPM) is seeking a skilled Horizontal Boring Bar Machinist with strong experience programming and running Siemens-controlled equipment. The ideal candidate is proficient in Mastercam, able to write and edit longhand G-code, and experienced machining large, complex parts in a heavy industrial environment.

 Key Responsibilities

• Set up and operate horizontal boring bars and horizontal machining equipment for large-part machining.
• Create and optimize CNC programs using Mastercam and longhand programming at the machine.
• Interpret blueprints, engineering drawings, and GD&T to ensure dimensional accuracy.
• Select proper speeds, feeds, tooling, and workholding methods for a variety of materials.
• Perform precision setups including indicating, aligning, and leveling large components.
• Inspect parts using micrometers, bore gages, indicators, and other precision tools.
• Collaborate with Engineering and Quality to improve processes and ensure part accuracy.
• Follow safety procedures, contribute to 5S, and maintain a clean, organized workstation.

Required Qualifications

• 5+ years as a CNC Machinist working on horizontal boring bars or similar large machining centers.
• Strong experience with Siemens controls.
• Proficiency with Mastercam for CNC programming.
• Ability to write, edit, and troubleshoot longhand G-code programs.
• Demonstrated ability to machine large parts with tight tolerances.
• Strong understanding of machining math, GD&T, and blueprint interpretation.
• Experience with overhead cranes, rigging, and handling large workpieces.

Preferred Qualifications

• Experience machining large weldments, castings, or complex multi-setup components.
• Familiarity with probing systems and in-process inspection.
• Background in heavy industry (power generation, mining, defense, marine, or industrial manufacturing).
• Experience optimizing toolpaths and improving machining efficiency.

Physical & Work Environment

• Ability to lift/move up to 50 lbs with assistance as needed.
• Work around industrial machinery and use proper PPE.
• Stand, walk, bend, and work at machines for extended periods.

Education

• High school diploma or GED required.
• Technical degree, machining certificate, or apprenticeship preferred.

Why Join In-Place Machining Company?

• Competitive pay based on experience
• Strong benefits package (medical, dental, vision, 401k, PTO)
• Work with a respected leader in large-part machining and industrial field services
• Opportunities for advancement, training, and skill development
• Stable company with a long-term customer base and complex, interesting work