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Machinist Inspector Jobs in Brookfield, WI (NOW HIRING)

MCI Acquisition LLC

Quality Inspector

Germantown, WI · On-site

At Machining Concepts , every day is a new opportunity to grow. As a fast-paced job shop, we work ... Join us and take your Quality Inspection skills to the next level in a workplace that values ...

MetalTek International, Inc

PetroChem Machinist

Waukesha, WI · On-site

$21.75 - $29.75/hr

Inspect work using precision measuring instruments and complete required inspection documentation ... Operate multiple machines when qualified and needed to meet production requirements. Employees may ...

MetalTek International, Inc

PetroChem Machinist

Waukesha, WI

$21.75 - $29.75/hr

Inspect work using precision measuring instruments and complete required inspection documentation ... Operate multiple machines when qualified and needed to meet production requirements. Employees may ...

MRA Recruiting Services

Machinist

Germantown, WI · On-site

$25/hr

Turning center / Machining center experience * Read engineering drawings/prints ... Use inspection equipment * Understanding Metric and Imperial measurements. * Understanding of G and ...

MetalTek International, Inc

PetroChem Machinist

Waukesha, WI

$21.75 - $29.75/hr

Inspect work using precision measuring instruments and complete required inspection documentation ... Operate multiple machines when qualified and needed to meet production requirements. Employees may ...

STS Technical Services

CNC Machinist

Brookfield, WI · On-site

$19.50 - $26.50/hr

This role is ideal for experienced CNC Machinists with strong setup, operation, programming, blueprint reading, GD&T and inspection skills. Candidates should be comfortable working in a clean ...

Sonoco Products Company

Machinist

Milwaukee, WI · On-site

$39.19/hr

Position: Machinist Location: Milwaukee, WI Wage: $39.19 plus $1.00/hour shift differential ... Assists in inspection of tooling and operates inspection equipment. * Complies with environmental ...

MetalTek

Machinist, Petro-Chem

Waukesha, WI · On-site

$21.75 - $29.75/hr

Inspect work using precision measuring instruments and complete required inspection documentation ... Operate multiple machines when qualified and needed to meet production requirements. Employees may ...

Metaltek International

Machinist, Petro-Chem

Waukesha, WI · On-site

$21.75 - $29.75/hr

Inspect work using precision measuring instruments and complete required inspection documentation ... Operate multiple machines when qualified and needed to meet production requirements. Employees may ...

Actalent

URGENT: Quality Inspector

South Milwaukee, WI · On-site

Conduct random inspection audits at production machines to monitor ongoing product quality and ensure adherence to specifications. * Work effectively with production employees to analyze quality ...

Sonoco

Machinist

Milwaukee, WI · On-site

$39.19/hr

Position: Machinist Location: Milwaukee, WI Wage: $39.19 plus $1.00/hour shift differential ... Assists in inspection of tooling and operates inspection equipment. * Complies with environmental ...

MetalTek International

Machinist, Petro-Chem

Waukesha, WI

$21.75 - $29.75/hr

Inspect work using precision measuring instruments and complete required inspection documentation ... Operate multiple machines when qualified and needed to meet production requirements. Employees may ...

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All JobsMachinist Inspector JobsMachinist Inspector Jobs in Brookfield, WI

Machinist Inspector information

See Brookfield, WI salary details

$11

$25

$49

How much do machinist inspector jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for machinist inspector in Brookfield, WI is $25.90, according to ZipRecruiter salary data. Most workers in this role earn between $17.50 and $29.81 per hour, depending on experience, location, and employer.

What is a machinist inspector?

A Machinist Inspector is a skilled professional responsible for examining and measuring machined parts to ensure they meet precise engineering specifications and quality standards. They use specialized tools and instruments such as calipers, micrometers, and gauges to verify dimensions and tolerances. Machinist Inspectors play a critical role in manufacturing by ensuring products are accurate and free from defects before they move to the next stage of production or shipment. Their work helps maintain quality control and compliance with industry regulations.

What are the key skills and qualifications needed to thrive as a machinist inspector?

To excel as a Machinist Inspector, you need strong mechanical aptitude, precision measurement skills, and experience with quality control procedures, often supported by a technical diploma or apprenticeship. Familiarity with inspection tools such as micrometers, calipers, coordinate measuring machines (CMM), and industry standards like ISO 9001 is typically required. Attention to detail, analytical thinking, and effective communication are crucial soft skills for identifying defects and coordinating with production teams. These capabilities ensure components meet strict specifications, uphold safety standards, and maintain efficient manufacturing processes.

What are some common challenges faced by machinist inspectors during quality control processes?

Machinist Inspectors often face the challenge of maintaining precision and consistency across large production runs, especially when working with tight tolerances. They must remain vigilant for subtle defects or measurement deviations and be prepared to troubleshoot root causes, which requires a thorough understanding of both machinery and quality standards. Additionally, balancing time constraints with the need for meticulous inspections can be demanding, and effective communication with machinists and engineers is essential to address and resolve any quality issues promptly.

What is the difference between Machinist Inspector vs Machinist?

AspectMachinist InspectorMachinist
CertificationsOften requires inspection certifications and technical trainingRequires machining certifications or technical training
Work EnvironmentInspection areas, quality control labs, manufacturing plantsMachine shops, manufacturing floors, industrial settings
Job FocusInspecting and verifying machined parts for quality and specificationsOperating and setting up machines to produce parts
Employer & IndustryManufacturing, aerospace, automotive industriesMachining, metalworking, manufacturing industries

The main difference between a Machinist Inspector and a Machinist is that the inspector focuses on quality control and verifying parts meet specifications, often requiring inspection certifications. In contrast, a Machinist operates and sets up machines to produce parts. Both roles are essential in manufacturing but serve different functions within the production process.

What are popular job titles related to Machinist Inspector jobs in Brookfield, WI?

For Machinist Inspector jobs in Brookfield, WI, the most frequently searched job titles are:

What job categories do people searching Machinist Inspector jobs in Brookfield, WI look for?

The top searched job categories for Machinist Inspector jobs in Brookfield, WI are:

What cities near Brookfield, WI are hiring for Machinist Inspector jobs?

Cities near Brookfield, WI with the most Machinist Inspector job openings:

Machinist Inspector jobs near you
Infographic showing various Machinist Inspector job openings in Brookfield, WI as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $53,871 per year, or $25.9 per hour.

Machine Shop Quality Inspector

Caterpillar

South Milwaukee, WI • On-site

$25.86 - $32.32/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 24 days ago

Caterpillar Inc. rating

7.5

Company rating: 7.5 out of 10

Based on 489 frontline employees who took The Breakroom Quiz

274th of 499 rated machine equipment manufacturers

Job description

Career Area:
Operations
Job Description:
Your Work Shapes the World at Caterpillar Inc.
When you join Caterpillar, you're joining a global team who cares not just about the work we do - but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here - we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.
Machine Shop Quality Inspector(3rd Shift)
Location: South Milwaukee, WI
Shift: 3rd Shift
Sign-On & Retention Bonus: Up to $2,000
Pay Progression
  • Step 1: 26.89
  • Step 2: 28.01
  • Step 3: 29.14
  • Shift Premium (if applicable): +$1.00/hour for 3rd Shift

Job Summary
At Caterpillar, we're building a better, more sustainable world, and quality is at the center of everything we do. We are seeking a Quality Inspector to join our South Milwaukee manufacturing operation on 3rd Shift.
This position is responsible for performing machine shop and assembly inspections to ensure products meet engineering specifications, customer requirements, and Caterpillar's industry-leading quality standards.
In addition to inspection responsibilities, this role actively participates in continuous improvement initiatives, supports data collection and analysis efforts, and contributes to complex problem-solving projects that improve manufacturing performance.
The ideal candidate brings strong measurement and blueprint-reading skills, a passion for quality, and the ability to thrive in a fast-paced manufacturing environment.
Key Responsibilities
  • Perform machine shop, assembly, and final inspections to verify products meet engineering and quality standards.
  • Use precision measuring tools including micrometers, calipers, verniers, and depth gauges.
  • Read and interpret blueprints, engineering drawings, and inspection standards.
  • Collect and analyze quality data to support continuous improvement initiatives.
  • Participate in root cause investigations, problem-solving projects, and process improvement activities.
  • Assist engineers with process capability studies and quality validation efforts.
  • Accurately document inspection results, non-conformances, and corrective actions.
  • Collaborate with manufacturing, engineering, and quality teams to improve product quality and operational performance.

Required Qualifications
  • Experience in manufacturing quality inspection, machining inspection, or assembly inspection.
  • Proficient using precision measurement equipment, including micrometers, calipers, verniers, and depth gauges.
  • Ability to read and interpret blueprints, specifications, and engineering drawings.
  • Proficient with Microsoft Office applications.
  • Strong communication, problem-solving, and attention-to-detail skills.
  • Ability to work in confined spaces and at heights up to 15 feet.

Preferred Qualifications
  • Non-Destructive Testing (NDT) experience.
  • Magnetic Particle Inspection (MPI) experience or certification.
  • SAP experience.
  • Experience supporting continuous improvement or quality projects.
  • Knowledge of process capability studies, SPC, or manufacturing quality systems.
  • Heavy manufacturing, machining, or industrial assembly experience.

How to Apply
Ready to help shape the future of welded manufacturing at Caterpillar? Apply today and become part of a team that builds the equipment powering industries around the world.
Note: Please check your email (including spam/junk folders) regularly for updates throughout the hiring process.
Summary Pay Range:
$25.86 - $32.32
Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar.
Benefits:
Subject to plan eligibility, terms, and guidelines. This is a summary list of benefits.
  • Medical, dental, and vision benefits*
  • Paid time off plan (Vacation, Holidays, Volunteer, etc.)*
  • 401(k) savings plans*
  • Health Savings Account (HSA)*
  • Flexible Spending Accounts (FSAs)*
  • Health Lifestyle Programs*
  • Employee Assistance Program*
  • Voluntary Benefits and Employee Discounts*
  • Career Development*
  • Incentive bonus*
  • Disability benefits
  • Life Insurance
  • Parental leave
  • Adoption benefits
  • Tuition Reimbursement

* These benefits also apply to part-time employees
Posting Dates:
August 31, 2026 - October 4, 2026
Any offer of employment is conditioned upon the successful completion of a drug screen.
Caterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities. Qualified applicants of any age are encouraged to apply.
Not ready to apply? Join our Talent Community.

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