Lead CNC Mill Machinist – Day Shift; Haas​/Mastercam

Position: Lead CNC Mill Machinist – Day Shift (Haas / Mastercam)
At a Glance

Company:  Bristol Precision

Location:

Marlborough, MA (On-site)
Job Type:  Full-Time
Pay Range:  $35 – $45 per hour (based on experience)

Shift:  Monday–Friday | 7:00 AM – 4:00 PM
Overtime:  Optional Saturdays | 7:00 AM – 12:00 PM
Experience Level:  Senior / Lead-Level (5+ years preferred)
Work Authorization:  Must be eligible to work in the U.S. (ITAR environment)

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- Why This Role Exists

Bristol Precision continues to grow its prototype and small-batch aerospace, medical, and scientific programs. This Lead CNC Mill Machinist role exists to strengthen setup consistency, improve daily execution, and support the development of the milling team.

This is a hands-on leadership position in a certified, high-precision environment where quality and accountability matter.

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- What You’ll Be Doing

Set up and run complex CNC milling jobs in a high-mix, tight-tolerance environment

Work from Mastercam programs and make edits at the machine as needed

Select tooling, set offsets, and verify work holding

Perform first-article and in-process inspections

Troubleshoot machining issues to maintain workflow

Lead daily workflow for setup machinists and operators

Train and mentor team members on setup efficiency and quality standards

Promote standardized, repeatable setups

Coordinate closely with production leadership

This is not a desk role — you’ll be leading from the floor.

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- Machines, Controls & Software

You’ll work with:

Machines:

Haas Mini Mills through VF6SS

5-Axis capability (Haas TRT
160 Trunnion)

Controls:

Haas

CAM Software:

Mastercam

Inspection Equipment:

Zeiss Contura CMM

Optical comparator

Precision measurement tools

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- Materials

Aluminum

Stainless Steel

Alloy Steel

Aerospace and medical-grade materials

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- What We’re Looking For

Required:

5+ years of CNC milling experience

Strong setup background (not operator-only)

Experience with Haas controls

Working knowledge of Mastercam

Ability to read blueprints and interpret GD&T

Experience holding tight tolerances

Strong communication skills and leadership mindset

Experience working in an ISO-certified environment

Preferred:

5-axis experience

Aerospace or medical industry experience

Prior leadership or mentoring experience

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- Why Machinists Like Working Here

Bright, clean, air-conditioned facility

Well-maintained equipment

Strong QA department

Flexible schedules

Quarterly profit sharing

20 days PTO + 6 paid holidays

Professional, respectful team culture

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- Pay & Benefits

Pay Range:  $35 – $45 per hour (DOE)

Benefits Include:

Health, dental, and vision insurance

4 weeks PTO + 6 paid holidays

Quarterly profit-sharing plan

Retirement plan

Short- and long-term disability

Prescription safety glasses reimbursement

Ongoing training and advancement opportunities

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- Apply

Interested machinists can apply directly through hire

CNC.