Jobs · Management · Colorado

CNC Lathe & Swiss Turning Machinist II

Hirsh Precision · Longmont, CO · 3 wk ago
On-siteManagementFull-time

A day in the life at Hirsh Precision: You clock in, review the job travelers, and begin setting up a Mazak lathe for a tight-tolerance aerospace component. Programs are loaded, offsets dialed in, and a careful first-article inspection confirms dimensions and GD&T are on point. As parts run, you keep an eye on cycle times and machine health while a Swiss lathe turns out medical parts next to you. A junior machinist asks for advice—you step in to coach, then tweak a feed rate to shave seconds without risking quality. You record production and downtime data accurately before partnering with the team on a small kaizen to streamline workholding for the afternoon’s high-mix queue.

About Hirsh Precision

Hirsh Precision is a US manufacturing leader serving the medical, aerospace, industrial, and scientific sectors. We pair advanced manufacturing systems with modern software and techniques to deliver innovative, high-precision products. Our reputation for integrity, quality, service, and excellence is powered by a passionate, engaged team—and by work that genuinely improves people’s lives.

What You’ll Do

  • Independently set up and operate CNC and Swiss lathes for high-precision components.
  • Load programs, apply and adjust tool/work offsets, edit code as needed, and validate first-piece quality.
  • Select, install, and manage tooling, fixtures, and workholding for efficient production.
  • Run multiple machines or operations as demand requires.
  • Track cycle times, machine performance, and job progress to meet schedules.
  • Accurately record setup details, downtime events, and production counts.

Quality & Continuous Improvement

  • Interpret complex blueprints, tolerances, and GD&T requirements.
  • Use micrometers, indicators, bore and height gauges, and other metrology tools for in-process checks.
  • Ensure conformance throughout the run, minimizing scrap and rework via strong process control.
  • Escalate nonconformances and assist in corrective actions.
  • Diagnose issues related to tooling, feeds/speeds, setups, fixturing, and machine behavior.
  • Adjust processes to improve cycle time, reduce downtime, and enhance part quality; contribute to lean initiatives.

Required Qualifications

  • High school diploma or GED preferred.
  • 3+ years of machining or CNC experience (or equivalent skill level).
  • Demonstrated ability to independently set up and run CNC equipment.
  • Strong blueprint reading with solid GD&T knowledge.
  • Proficiency using common inspection and measuring equipment.
  • Reliable attendance and punctuality.

Preferred Background

  • Experience with 4-axis and 5-axis machining centers.
  • CAM software familiarity or program editing experience.
  • Background in high-mix, tight-tolerance environments.
  • Vocational or technical machining training.

Tools & Technology

  • CNC Lathe (2–4 axis) (Mazak, Haas, Okuma, Dmg Mori Seiki)
  • CNC Swiss Lathe (Tsugami, Index, Star, Citizen)
  • Coordinate Measuring Machine (CMM)
  • Measurement Gauges
  • CNC Lathe (5+ axis) (Mazak, Okuma, Dmg Mori Seiki)
  • Quality Control Software

Core Proficiencies

  • G-Code
  • M-Code
  • CNC Machine Setup & Changeover
  • Precision Measurement & Hand Metrology

Physical & Work Environment

  • Stand for extended periods; occasionally lift up to 50 pounds.
  • Frequent bending, reaching, and repetitive hand motions.
  • Work safely around noise, coolant, and moving machinery.

Schedule

We are hiring for both First and Second shifts.

Performance Metrics

  • Attendance rate: 98% or higher.
  • Daily production goal attainment: 90% or higher.
  • Scrap rate: 2% or less.
  • Setup times at or below standard expectations.
  • Strong machine utilization with low avoidable downtime.
  • Consistent in-spec output with minimal rework.
  • Active leadership, mentorship, and technical problem-solving contributions.

Career Growth

This position builds toward CNC Lathe Machinist III, Lead Machinist, Programmer, or Supervisor roles—based on technical mastery, leadership, and sustained performance.

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