Precision CNC Mill Technician — 4 & 5 Axis

Hirsh Precision; Longmont (CO); On-site; USD 55,000 - 75,000; Full time

Job summary

Hirsh Precision in Colorado specializes in multi-axis CNC milling for medical, aerospace, and scientific markets. The role operates 4- and 5-axis mills in a flexible FMC cell, performing setups, producing precision components, and verifying quality at every stage.

You will read engineering drawings, follow our proprietary platform, and contribute to continuous improvement while maintaining safety and organization in a fast-paced shop.

Qualifications

• Hands-on experience operating 4- and 5-axis mills.
• Proven quality inspection experience and meticulous attention to detail.
• History of setting up machines for production.
• General understanding of CNC production and inspection workflows.
• Team-first mindset with strong written and verbal communication.
• Drive to contribute to continuous improvement.

Responsibilities

• Run 4- and 5-axis milling operations in an FMC environment.
• Read blueprints and follow on-screen instructions in our proprietary platform.
• Complete machine setups for production runs and optimize for throughput.
• Apply company safety policies and maintain a clean, organized work area.
• Interpret engineering drawings to establish inspection criteria.
• Measure parts with micrometers, calipers, and gauges; review CMM data.
• Document and communicate clearly using Office 365 (Outlook, Word, PowerPoint, Excel).

Skills

4-5 axis milling

Quality inspection

Machine setup

CNC workflows

Communication

Continuous improvement

Tools

Mazak

Haas

Okuma

Dmg Mori Seiki

Zeiss CMM with Calypso

1Factory quality management

Precision measurement gauges

Job description

Who we are

Hirsh Precision has been rooted on the Front Range since 1979. We invest in cutting-edge machining technology and hold ourselves to exacting quality standards. Our engaged team has built a reputation for integrity, service, and excellence. We protect our culture as we grow and focus on work that makes a real difference. Across medical, aerospace, industrial, and scientific markets, we advance productivity and product innovation by combining software with advanced manufacturing systems.

Role snapshot

Join our production team to operate multi-axis CNC mills within a flexible manufacturing cell featuring several Okuma milling centers. You’ll execute efficient setups, produce precision components, and verify quality at every step.

Schedule and differential

• Openings on First and Second shifts
• Night shift includes a 10% pay differential

What you’ll do

• Run 4- and 5-axis milling operations in an FMC environment
• Read blueprints and follow on-screen instructions in our proprietary platform
• Complete machine setups for production runs and optimize for throughput
• Apply company safety policies and maintain a clean, organized work area
• Interpret engineering drawings to establish inspection criteria
• Measure parts with micrometers, calipers, and gauges; review CMM data
• Document and communicate clearly using Office 365 (Outlook, Word, PowerPoint, Excel)

Must-have qualifications

• Hands-on experience with 4- and 5-axis mill operation
• Proven quality inspection experience and meticulous attention to detail
• History of setting up machines for production
• General understanding of CNC production and inspection workflows
• Team-first mindset and strong written/verbal communication
• Drive to contribute to continuous improvement

Preferred background

• Okuma CNC mill operation
• Fastems FPC or similar automated machining systems
• Experience working with and interpreting CMM inspections

Tools and tech

• VMC (3–4 axis): Mazak, Haas, Okuma, Brother, Dmg Mori Seiki
• VMC (5+ axis): Haas, Okuma, Dmg Mori Seiki
• HMC (3–4 axis): Haas, Okuma, Doosan
• HMC (5+ axis): Mazak, Okuma
• Zeiss CMM with Calypso
• 1Factory quality management
• Precision measurement gauges

Our vision and values

• Vision: Be the Standard of Excellence in precision manufacturing
• Mission: Deliver the highest-quality products and services on time; pursue continuous improvement; operate with integrity
• Values: Honesty, trust, passion, productivity, loyalty, commitment