CNC Milling Machinist / Setup Operator, 3-Axis, 4-Axis & 5-Axis

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.

We offer the option of working 4 ten hour shifts, Monday - Thursday. Enjoy a long weekend!

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

✅ 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.

A Restrictive Covenant Agreement (NDA) must be executed for this position.

Confidentiality of all KMM Group business matters is a professional responsibility within the scope of this role. Confidential information includes, but is not limited to, customers, vendors, policies, operational methods, technical processes, know-how, trade secrets, pricing, delivery reports, open order reports, financial reports, financial data, and other business affairs of KMM Group.

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.