Stateside Spec Engineering jobs in the United States

Caterpillar

CNC Machinist Systems Operator - Decatur, IL

Decatur, IL · On-site · Senior

Discipline
Manufacturing
Industry
Manufacturing

Spec sheet

Automatically summarized from the employer’s posting. Check the original description below for full requirements.

Caterpillar seeks a Manufacturing Systems Operator in Decatur, IL to set up, operate and adjust a computer-controlled manufacturing system with multiple CNC tools. The role requires 5+ years of hands-on CNC experience, blueprints/GD&T proficiency, and strong troubleshooting within an integrated tool/part tracking environment.

$31,000 / year · 2nd shift · 5+ years

Required

  • CNC machining
  • blueprints/GD&T
  • precision measuring instruments
  • tool data/management
  • edit programs (G-code/M-code)
  • troubleshooting CNC equipment
  • reading technical drawings
  • load/unload components

Preferred

  • FMS or automated multi-machine cell
  • apprenticeship/trade school
  • Siemens control type
  • large/complex castings/weldments
  • robotic material handling

Benefits

  • medical
  • 401k
  • paid time off
  • tuition assistance

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Employer 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.

Title: Manufacturing Systems Operator (5M92)

Career Area: Manufacturing

 Location: Decatur Facility, Decatur, IL

 Shift: 2nd / 3rd Shift

Pay: $31.37/hr + $1/hr Off Shift Premium

Job Summary

As a Manufacturing Systems Operator at Caterpillar, you will set up, operate and adjust all machines and equipment in a computer-controlled manufacturing system. The system uses supervisory controls that connect all machine and programmable controllers, and it handles scheduling, status reporting, and tracking of material and tools in process. You will keep the system running continuously and make sure parts meet production and quality standards.

This role supports a highly integrated, high-complexity manufacturing system, and is suited for experienced operators and machinists who can run the whole system, not just a single machine.

What You Will Do

Set up, operate and adjust multiple CNC machine tools inside an integrated, computer-controlled manufacturing systemMonitor the system’s supervisory controls (scheduling, part and tool tracking, status reporting) and respond to alarms and interruptionsLoad and unload components into storage and retrieval systems integrated with machining systemsLoad and verify programs and fixtures, and complete first-piece setups across many unique part numbersEdit programs, offsets and tool data to hold close tolerances and keep cycle times on targetTroubleshoot machine, tooling, fixture and control issues to keep downtime lowManage tool life, tool changes and tool data within the systemInspect parts with precision measuring instruments and correct the process so parts stay in conformanceRead and interpret blueprints, GD&T and work instructionsWork with maintenance, engineering and quality on root cause and process improvementsTrain and support less experienced machinists in the cellFollow all safety procedures and support a zero-incident workplace
What You Will Have

Required:

5+ years of hands-on CNC machining experience, including setting up and operating multiple machine toolsAble to read blueprints, GD&T and technical drawingsSkilled with precision measuring instruments and inspection methodsStrong troubleshooting skills on CNC equipmentExperience with the following:Integrated tool management systems (tool life, tool data and tool tracking at the cell or system level)Producing a high mix of unique part numbers (4 to 7+)Machining complex, close-tolerance partsWorking in a system that combines multiple disciplines (for example machining, heat treat or welding)
Preferred:

Experience in an FMS or automated multi-machine cellCNC program editing experience (G-code / M-code) on Siemens Control TypeCompleted machinist apprenticeship, trade school or technical certificateExperience with horizontal machining centers, pallet systems and tool management systemsExperience machining large or complex castings and weldmentsComputer-controlled material handling - robotic or automated pallet / part transfer 

Additional Requirements:

Able to wear required PPEAble to work overtime, weekends and rotating shifts as needed
What You Will Get

Competitive pay with scheduled increases [per contract]Medical, dental and vision coverage [confirm start date]401(k) with company matchPaid holidays and vacationTuition assistance and ongoing training
Caterpillar is an Equal Opportunity Employer. Qualified applicants of any age are encouraged to apply.

  

Summary Pay Range:

$0.00 - $0.00

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:

November 5, 2026 - November 29, 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.

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