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Assistant Caterpillar Operator Jobs (NOW HIRING)

CNC Machinist

South Milwaukee, WI · On-site

$28.27 - $35.33/hr

Identify work piece and assist in loading of part on to machine. * Set up and align part using work ... operator machine interface. Additional Information: * This position is located at the Caterpillar ...

CNC Machinist I - Hadady, LLC

Dyer, IN · On-site

$22.50 - $29.20/hr

When you join Caterpillar, you're joining a global team who cares not just about the work we do ... CNC Machine Operators are responsible for operation of CNC Machine Responsibilities: * Responsible ...

When you join Caterpillar, you're joining a global team who cares not just about the work we do ... Unload, stock and inventory all deliveries * Assist with new orders and cycle counts * Read and ...

When you join Caterpillar, you're joining a global team who cares not just about the work we do ... Operating heavy equipment including sit down forklifts, reach trucks, order pickers, and overhead ...

Ruby on Rails Developer

Kennett Square, PA · On-site

$99K - $135K/yr

When you join Caterpillar, you're joining a global team who cares not just about the work we do ... Understand power market rules and write code to interface with grid operator APIs. * Ensure code ...

Pump Mechanic

Midland, TX · On-site

$28.45/hr

When you join Caterpillar, you're joining a global team who cares not just about the work we do ... Ability to comprehend Standard Operating Procedures (SOP) and Risk Assessments * Utilize measuring ...

When you join Caterpillar, you're joining a global team who cares not just about the work we do ... assist with minor PinPoint ERP software support and other basic Assembly Planning tasks. This ...

Equipment Operator

Carlisle, IA

$18.50 - $25.25/hr

... promote safety and efficiency. * Assist in the setup and breakdown of job sites as needed ... Familiarity with different types of heavy machinery including Caterpillar equipment, farm machinery ...

Demonstrator Operator

San Leandro, CA · On-site

$95K - $115K/yr

... to assist with machine sales. * Perform site assessments as required by customers and Peterson ... Successful completion of Caterpillar machine operator training required. * Associate degree in a ...

Demonstrator Operator

San Leandro, CA · On-site

$95K - $115K/yr

... to assist with machine sales. * Perform site assessments as required by customers and Peterson ... Successful completion of Caterpillar machine operator training required. * Associate degree in a ...

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How much do assistant caterpillar operator jobs pay per hour?

As of Jun 9, 2026, the average hourly pay for assistant caterpillar operator in the United States is $17.66, according to ZipRecruiter salary data. Most workers in this role earn between $16.35 and $19.23 per hour, depending on experience, location, and employer.
What cities are hiring for Assistant Caterpillar Operator jobs? Cities with the most Assistant Caterpillar Operator job openings:
What are the most commonly searched types of Caterpillar Operator jobs? The most popular types of Caterpillar Operator jobs are:
What states have the most Assistant Caterpillar Operator jobs? States with the most job openings for Assistant Caterpillar Operator jobs include:
CNC Machinist

CNC Machinist

Caterpillar

South Milwaukee, WI • On-site

$28.27 - $35.33/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 3 days ago


Caterpillar Inc. rating

7.5

Company rating: 7.5 out of 10

Based on 458 frontline employees who took The Breakroom Quiz

218th of 417 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.
Experienced Vertical Mill CNC Machinist
Location: Caterpillar, South Milwaukee, WI
Shifts Available: 2nd & 3rd Shift
Sign-On & Retention Bonus: $2,000
Hourly Pay:
  • Step 1: 28.27
  • Step 2: 29.44
  • Step 3: 30.62
  • +$1.00/hr Shift Premium for 2nd or 3rd Shift

About Caterpillar South Milwaukee
Caterpillar is hiring a Vertical Mill CNC Machinist to support our manufacturing operations in South Milwaukee, WI.
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.
At our South Milwaukee facility, you'll be part of a team that builds some of the largest and most powerful mining machines in the world. This facility specializes in the production of Cat® Electric Rope Shovels (ERS) used in mining operations around the world.
Job Description:
Primary Function:
  • Set up and operate CNC controlled vertical milling center to produce high quality production components in a safe and efficient manner.
  • Use of related equipment including metal cutting tools and inserts, fixtures and clamping equipment, various hand tools, and precision measuring instruments and gages.
  • Jib and overhead cranes used for material handling.

Description:
  • Operate large CNC controlled vertical bridge mill.
  • Identify work piece and assist in loading of part on to machine.
  • Set up and align part using work holding equipment such as fixtures, vices, blocks, shims, parallels, chucks, clamps, etc.
  • Assemble proper cutting tools for operation using tool holder, chucks, collets, drills, taps, reamers, mills, and boring tools, etc.
  • Load CNC program and perform a trial run to check program accuracy when needed.
  • Use process instructions and G & M code program to operate CNC machine.
  • Perform very close tolerance machining operations such as milling, facing, boring, counter boring, drilling, tapping, probing, etc. on large structural components.
  • Adjust or select machine parameters such as feed rate, speed, and offset values where required.
  • Make appropriate program changes and edits where required. May on occasion need to operate machine manually, without program.
  • Perform in process inspection of machined parts as required to maintain quality requirements.
  • Assist in unloading and remove processed parts from machine.
  • Clean up work piece removing burrs, chips, coolant, etc.
  • Keep facilities, material, and work area clean and orderly,
  • Conform to safety and inspection requirements and perform all the above operations in a safe and efficient manner.

Qualifications:
  • One to three years of actual, hands on, CNC machining experience; demonstrate good skill and ability on the machines operated.
  • Read and interpret part drawings and blueprints.
  • Ability to use quality inspection gaging, indicating, and measuring techniques including verniers, calipers, and micrometers.
  • Know basic machine shop math, including high school trigonometry.
  • Know basic machine shop practices.
  • Demonstrate basic knowledge of machining terminology and procedures.
  • Demonstrate a safe work history.

Top Candidates will have:
  • CNC milling of alloy steel and other metals experience preferred.
  • Familiarity with Fanuc machine controls and operator machine interface.

Additional Information:
  • This position is located at the Caterpillar manufacturing facility located in South Milwaukee, Wisconsin
  • Full Time position
  • No relocation assistance is available.

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.
Summary Pay Range:
$28.27 - $35.33
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:
June 4, 2026 - July 2, 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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