CNC Horizontal Milling Machinist (Senior Level)

The Senior Horizontal Milling Machinist is responsible for independent setting up, programming (if applicable), and operating horizontal milling machines to produce complex, high-precision components. This role requires advanced machining expertise, strong problem-solving skills, and the ability to lead by example while supporting continuous improvement, quality, and safety initiatives.

Advanced Machine Setup & Operation

• Independently set up and operate manual and/or CNC horizontal milling machines for complex and precision work
• Design, build, and modify advanced fixtures and work-holding solutions
• Select optimal cutters, tooling, and machining strategies to maximize efficiency, accuracy, and tool life
• Perform complex machining operations including heavy stock removal, straddle milling, slotting, splines, keyways, gears, and precision bores
• Optimize speeds, feeds, and cutting parameters to improve quality, cycle time, and cost

Programming & Process Development

• Develop, edit, and optimize CNC programs using G-code or conversational controls (if applicable)
• Plan and establish machining sequences from print through production
• Troubleshoot and resolve complex machining, tooling, fixturing, and material issues
• Collaborate with engineering to improve manufacturability and process reliability

Blueprint Reading & GD&T

• Interpret complex blueprints, specifications, and GD&T requirements
• Apply design intent to machining strategies, datum structures, and inspection methods
• Serve as a technical resource for blueprint interpretation and machining best practices

Quality Assurance & Inspection

• Hold tight tolerances and achieve demanding surface finish requirements
• Perform advanced in-process and final inspections using precision measuring equipment
• Validate setups and approve first-article parts prior to production release
• Identify root causes of non-conformances and implement corrective actions
• Support quality audits and continuous improvement efforts

Maintenance & Troubleshooting

• Perform advanced routine maintenance, alignment checks, and condition monitoring on milling equipment
• Diagnose and resolve recurring equipment or process issues
• Work with maintenance and management on machine, tooling, and process improvements
• Maintain tooling, fixtures, and precision equipment in optimal condition

Leadership & Mentorship

• Mentor and support junior and mid-level machinists
• Lead by example in safety, quality, and workmanship standards
• Assist with training, documentation, and development of standard work
• Communicate effectively with engineering, quality, planning, and supervision