CNC Machinist 4-Axis Haas Mill (Mastercam)

At a Glance

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• Company: Millennium Power Services (an Ovation Holdings company)
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• Location: Westfield, Massachusetts (on-site)
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• Job Type: Full-Time
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• Pay Range: $32 – $40 per hour (DOE)
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• Shift: Day Shift | Monday–Friday | 7:00 AM – 3:30 PM
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• Overtime: Yes — overtime and weekend work available as needed
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• Experience Level: Senior Level | 5+ years preferred
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• Industry: Industrial Valve Repair & Precision Manufacturing
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Why This Role Exists

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Millennium Power Services is continuing to expand its precision machining capabilities supporting industrial valve repair, engineered components, and critical infrastructure customers across the United States.

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This role exists to support growing machining demand at the Westfield facility, with a strong focus on 4-axis CNC milling, Mastercam programming, setup, and precision manufacturing work. This is a high-impact position for a machinist who enjoys owning the entire machining process — from print review and programming through setup, prove-out, and finished part production.

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The Work You’ll Be Doing

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In this role, you will:

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• Program, set up, and operate 4-axis Haas CNC milling machines
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• Build and modify CNC programs using Mastercam
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• Perform complete machine setups including tooling, fixturing, offsets, and prove-outs
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• Read and interpret blueprints, engineering drawings, and GD&T requirements
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• Machine precision components while maintaining close tolerances and quality standards
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• Edit programs and optimize machining strategies to improve efficiency and reduce cycle times
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• Select tooling, inserts, holders, and workholding solutions for each project
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• Perform first-article and in-process inspections using precision measuring equipment
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• Troubleshoot machining and programming issues to minimize downtime
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• Maintain a clean, organized, and safety-focused work environment
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• Collaborate with machinists, supervisors, and engineering personnel as needed
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Machines, Controls & Software

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You’ll work with equipment such as:

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• Haas 4-axis CNC milling machines
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• CNC milling centers
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• Precision inspection equipment
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Controls & Software

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• Haas controls
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• Mastercam
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Inspection Equipment

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• Micrometers
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• Calipers
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• Indicators
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• Bore gauges
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Materials You’ll Work With

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Depending on the project, you may machine:

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• Stainless steel
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• Alloy steel
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• Specialty industrial materials
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• Precision valve and industrial service components
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What We’re Looking ForRequired

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• 5+ years of CNC machining experience
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• Strong 4-axis CNC milling experience
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• Hands-on experience with Haas CNC mills
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• Strong Mastercam programming ability
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• Ability to independently complete setups and prove-outs
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• Experience machining to tight tolerances
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• Ability to read blueprints and interpret GD&T
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• Strong understanding of feeds, speeds, tooling, and machining strategy
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• Experience using precision measuring equipment
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• Strong math, troubleshooting, and problem-solving skills
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Preferred (Not Required)

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• Experience machining industrial valve or repair components
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• Familiarity with Haas post-processors
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• Continuous improvement mindset focused on efficiency and scrap reduction
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• Trade school or machining certification
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Why Machinists Like Working Here

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Machinists choose Millennium Power Services because the work is technical, hands-on, and directly connected to real industrial repair and manufacturing operations supporting critical infrastructure customers nationwide.

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• High-level setup and programming work
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• Real ownership of machining projects
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• Variety of machining challenges instead of repetitive production work
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• Stable industrial workload
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• Strong overtime opportunities
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• Clean and organized shop environment
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• Long-term career potential
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• Team-oriented culture focused on craftsmanship and accountability
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• Backed by the resources and stability of Ovation Holdings
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About Millennium Power Services

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Founded in 2000, Millennium Power Services is a premier industrial valve service provider specializing in valve repair, safety valve testing, field service, and precision parts manufacturing.

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The company supports industrial customers throughout the United States with engineered repair solutions, expedited turnaround capabilities, and world-class valve parts manufacturing services designed to reduce downtime and improve reliability.

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Pay, Benefits & SchedulePay Range

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$32 – $40 per hour (DOE)

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Additional Pay Information

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• Premium overtime opportunities
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• Weekend pay opportunities available
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Benefits

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• Medical coverage
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• Dental and vision insurance
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• Short- and long-term disability
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• Life insurance
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• 401(k)
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• Paid holidays
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• Paid time off
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Schedule

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• Monday–Friday
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• 7:00 AM – 3:30 PM
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• Overtime and weekends based on production demands
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Apply

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Interested machinists can apply directly through hireCNC.

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Apply Now or Save This Job to come back later.