
CNC Milling Machinist / Setup Operator, 3-Axis, 4-Axis & 5-Axis | Up to $35/hr
- On-site
- Hatboro, Pennsylvania, United States
- $25 - $35 per hour
- CNC Operations
Earn up to $35/hr building complex tight-tolerance parts using advanced CNC mills, probing, and inspection tools. Join a modern Hatboro, PA contract manufacturer where machinists are paid to think.
Job description
Build Parts That Matter.
Every day at KMM Group, our machinists manufacture components used in medical devices, aerospace systems, defense technologies, space exploration programs, and other mission-critical applications.
The work is challenging. The tolerances are tight. The expectations are high.
And that's exactly why many of our machinists choose to stay.
We're seeking an experienced CNC Milling Machinist / Setup Operator to machine complex, tight-tolerance components for medical device, aerospace, defense, space, and high-tech manufacturing customers.
🔧What You’ll Do
CNC Setup & Machining
Set up and operate CNC vertical machining centers across 3-axis, 4-axis, and 5-axis platforms
Machine high-precision aerospace, medical device, defense, and space-related components
Work with tight tolerances, complex features, detailed blueprints, and GD&T requirements
Read and interpret engineering drawings, setup sheets, work instructions, and inspection plans
Set tool lengths, work offsets, fixtures, vises, rotary tables, and palletized setups
Make minor CNC program edits and optimize speeds, feeds, tooling, and cycle performance
Run and adjust jobs using Fanuc, Siemens, Haas, Hurco, or similar CNC controls
Perform in-process inspection using micrometers, calipers, indicators, bore gages, height gages, optical comparators, CMM reports, and other precision measuring tools
Use inspection data to troubleshoot dimensional issues and keep parts in spec
Collaborate with engineering, quality, programming, and production teams to improve processes
Maintain clean, accurate documentation in a regulated manufacturing environment
Support continuous improvement, repeatability, and first-pass quality
Equipment You'll Work With
KMM’s machining environment includes advanced CNC milling and inspection equipment such as:
Mori Seiki DV5100 true 4-axis and 5-axis machining centers
Mori Seiki SV403 machining center with Fanuc control
Yasda YBM640V ultra-precision hard mill CNC jig bore
DMU 40 eVo linear with pallet system
Haas VF2SSYT true 5-axis machining centers
Haas UMC750SS true 5-axis machining center with pallet system
Hurco VM10, VM20, and VM42iXP machining centers
Renishaw tool setting and part probing systems
Mastercam, SolidWorks, and related CAD/CAM workflows
Zeiss CMM with CALYPSO software
OGP SmartScope, Keyence IM systems, laser micrometers, optical comparators, and precision gaging
Job requirements
✅What We’re Looking For
This role is a strong fit for someone who is dependable, curious, and hands-on.
Required Qualifications:
5+ years of CNC milling experience in a precision manufacturing environment
Strong setup experience on 3-axis and 4-axis CNC mills
5-axis machining experience strongly preferred
Ability to read complex blueprints and interpret GD&T
Experience machining stainless steel, titanium, Inconel, high-temperature alloys, aluminum, and other engineered materials
Strong understanding of tool selection, speeds and feeds, cutter wear, tool life, and surface finish
Experience with workholding, fixture setup, probing, offsets, and part verification
Ability to make minor program edits at the machine
Experience with Fanuc, Siemens, Haas, Hurco, or similar CNC controls
Familiarity with AS9100D, ISO 13485:2016, FDA-regulated, or ITAR manufacturing environments preferred
Strong attention to detail and a steady, problem-solving mindset
Helpful Backgrounds
Candidates may come from roles such as:
CNC Machinist
CNC Mill Setup Operator
CNC Milling Setup Machinist
5-Axis Machinist
VMC Machinist
CNC Programmer/Operator
Toolmaker
Prototype Machinist
Aerospace Machinist
Medical Device Machinist
Precision Machinist
Physical Requirements
Stand and walk for extended periods throughout the workday.
Frequently use hands and fingers to operate machinery, tools, controls, gauges, and measuring instruments.
Frequently reach, grasp, handle, and manipulate small parts and tooling components.
Visually inspect parts, tooling, machine displays, blueprints, and measurement devices, including the ability to distinguish fine details and small dimensional variations.
Read and interpret written instructions, blueprints, setup sheets, inspection reports, and digital production information.
Frequently bend, stoop, kneel, crouch, and reach while loading material, changing tools, cleaning machines, and performing routine maintenance.
Lift, carry, push, or pull materials, tooling, and equipment weighing up to 25 pounds regularly and up to 50 pounds occasionally, with or without assistance.
Safely operate material handling equipment and lifting devices when required.
Work around moving mechanical equipment, cutting tools, metal chips, coolants, lubricants, and other manufacturing-related materials.
Tolerate exposure to moderate noise levels typical of a manufacturing environment while using required personal protective equipment (PPE).
Maintain regular attendance and work scheduled overtime as needed to support production requirements.
ITAR Requirement
KMM is an ITAR-registered facility. Applicants must be a U.S. citizen or have a valid Green Card.
Benefits & Perks
Medical, Dental & Vision Insurance
Prescription Coverage
Life Insurance
Disability Insurance
Critical Illness & Supplemental Coverage
401(k) with Company Match
Paid Time Off
Paid Holidays
Employee Assistance Program
Professional Development Opportunities
Why KMM
You will be surrounded by experienced machinists, grinders, EDM specialists, quality professionals, and manufacturing leaders who understand that precision is built one decision at a time. Around here, people are Paid to Think. Questions matter. Curiosity matters. The person who notices a detail before it becomes a problem is valuable.
KMM’s work supports industries where accuracy matters. Medical device, aerospace/defense, and space manufacturing all demand discipline, focus, and pride in the details. Our customers come to us when parts are difficult, tolerances are demanding, and failure is not an option.
You'll work in our modern 94,000-square-foot climate-controlled manufacturing facility featuring advanced automation, pallet systems, robotic machine tending, and some of the most capable precision machining equipment in the region.
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