5-Axis CNC Machinist – 1st Shift; Mastercam​/Heidenhain

Position: 5-Axis CNC Machinist – 1st Shift (Mastercam / Heidenhain)
At a Glance

Company:  American Rheinmetall

Location:

Lapeer, MI (On-Site)
Job Type:  Full-Time
Pay Range:  Competitive Hourly Rate (DOE)

Shift:  1st Shift
Overtime:  Available as Needed
Experience Level:  Senior (5+ Years)
Work Authorization:  Must be able to meet requirements for employment in a U.S. defense manufacturing environment

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- Why This Role Exists

American Rheinmetall continues expanding its advanced machining capabilities at its Lapeer, Michigan facility to support growing defense and commercial manufacturing programs.

This position plays a key role in producing large, complex machined components used in military vehicle systems, fabricated structures, armored products, and mission-critical applications. We are seeking an experienced 5-axis machinist who enjoys solving complex machining challenges and wants to be part of a rapidly growing manufacturing operation.

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- The Work You'll Be Doing

In this role, you will:

Set up and operate large-format 5-axis CNC machining centers

Program and optimize machining operations using Mastercam

Interpret blueprints, engineering drawings, specifications, and GD&T requirements

Establish tooling, offsets, work holding, and compensation

Prove out programs and perform first-piece inspections

Align and locate large work pieces using stock models and tooling balls

Fixture and machine large weldments, castings, forgings, and structural components

Monitor machining operations and make adjustments to maintain quality and efficiency

Troubleshoot tooling, machine, and process issues through root-cause analysis

Complete production and quality documentation in Plex ERP

Collaborate with engineering, quality, programming, and materials teams

Support TPM and preventative maintenance initiatives

Maintain compliance with quality, safety, and environmental standards

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- Machines, Controls & Software

Machines

Zimmermann 5-Axis Machining Centers

Apec 5-Axis Machining Centers

FPT Machining Centers

Mecof Machining Centers

Controls

Heidenhain

Fidia

CAM Software

Mastercam

ERP

Plex

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- Materials You'll Work With

Steel

Alloy Steel

Weldments

Castings

Forgings

Plate Material

Tubing

Defense-grade structural materials

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- What We're Looking For Required

High school diploma or GED

5+ years of CNC machining experience

Minimum 2 years of Mastercam experience

Experience with complex 5-axis machining applications

Ability to read blueprints and interpret GD&T

Strong understanding of tooling, work holding, offsets, and setup strategies

Knowledge of ISO 9001 and/or AS9100 quality systems

Understanding of 5S manufacturing practices

Strong troubleshooting and problem-solving abilities

Ability to lift up to 50 pounds

Reliable attendance and strong communication skills

Preferred

Experience with Zimmermann, Apec, FPT, or Mecof machining centers

Experience with Heidenhain controls

Experience with Fidia controls

Crane operation experience

Knowledge of ISO 14001 Environmental Management Systems

Experience in defense, aerospace, heavy equipment, or large-part machining environments

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- Why Machinists Like Working Here

Machinists choose American Rheinmetall because:

Growing defense manufacturer supporting critical military programs

Modern 5-axis machining technology and continuous investment in equipment

Opportunity to work on large, complex, high-impact components

Sign-on bonus opportunities after 90 days

Quarterly bonus opportunities

Comprehensive benefits package

Structured Machining Development Program

Long-term career growth opportunities

Stable workload and expanding operations

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- Pay, Benefits & Schedule Pay

Competitive Hourly Rate (DOE)

Additional Compensation

Sign-on bonus opportunities after 90 days

Quarterly bonus opportunities

Benefits

Medical Insurance

Dental Insurance

Vision Insurance

401(k)

Short-Term Disability

Long-Term Disability

Company contribution toward insurance premiums

Benefits begin the first of the month following start date

Machining Development Program

Career advancement opportunities

Schedule

1st Shift

(Exact hours to be confirmed)

Overtime:  Available as business needs require

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- About American Rheinmetall

American Rheinmetall is a leading designer and manufacturer of advanced military vehicle systems, tracked and wheeled platforms, fabricated structures, armored products, and mission-critical components supporting U.S. military modernization.

With facilities across Michigan, Ohio, and Maine, more than 1,500 employees, and over 1.7 million square feet of manufacturing space, American Rheinmetall delivers innovative solutions to the defense, industrial, construction, mining, and transportation sectors.

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- Apply

Interested machinists can apply directly through hireCNC.

Apply Now or Save This Job to come back later.