Top 15 Senior machine operator Jobs in Illinois

CNC Machinist (Mid to Senior Level)
ProFlow Pumping Solutions —Alsip, IL
- $35 - $45 an hour
- Full-time
- Schematics
- 5 years
- Computer literacy
- Health insurance
- Dental insurance
Quick Apply
1d
Senior Machinist - 2nd Shift
Richardson Electronics Ltd —Lafox, IL
- $29 - $31 an hour
- Full-time
- Mid-level
- Ability to lift 50 pounds
- US work authorization
- Health savings account
- Paid holidays
Quick Apply
11h
Extrusion Senior Technician Operator- Mon-Fri (8am-4:30pm)
The Clorox Company —Willowbrook, IL
- $25.34 - $44.09 an hour
- Overtime
- Microsoft Excel
- Ability to climb stairs
- Ability to lift 50 pounds
- Health insurance
- Adoption assistance
Toolmaker / Machinist
SR Precision Holdings LLC —Troy, IL
- $30 - $40 an hour
- Full-time
- Background check
- 5 years
- Manufacturing
- Dental insurance
- Vision insurance
Quick Apply
Senior CNC Setup Milling and Lathe Machinist
3B Filters —Oak Lawn, IL
- $30 - $35 an hour
- Overtime
- 5 years
- ERP systems
- English
- Profit sharing
- Health insurance
Quick Apply
CNC Machinist - Mastercam
SR Precision Holdings LLC —Troy, IL
- $28 - $32 an hour
- Full-time
- Background check
- Mid-level
- High school diploma or GED
- Dental insurance
- 401(k)
Quick Apply
Apprentice Machinist
SR Precision Holdings LLC —Troy, IL
- $18 - $23 an hour
- Basic math
- High school diploma or GED
- Communication skills
Quick Apply
CNC Machinist - Lathe & Mill
SR Precision Holdings LLC —Troy, IL
- $28 - $32 an hour
- Full-time
- Background check
- Mid-level
- High school diploma or GED
- Dental insurance
- 401(k)
Quick Apply
Lead CNC Machinist - 2nd Shift
SR Precision Holdings LLC —Troy, IL
- $28 - $34 an hour
- Overtime
- Forklift
- High school diploma or GED
- Ability to lift 50 pounds
- Paid holidays
- Health insurance
Quick Apply
Senior Operator
Pregis LLC —Roselle, IL
- Overtime
- Management
- 5 years
- Ability to lift 50 pounds
Quick Apply
10h

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Senior Machinist - 2nd Shift
Richardson Electronics Ltd —Lafox, IL
The Company provides solutions and adds value through design-in support, systems integration, prototype design and manufacturing, testing, logistics, and…
$29 - $31 an hour
Quick Apply
11h
CNC PROGRAMMER - TECHNICAL SPECIALIST (5-AXIS TURN/MILL - TOPSOLID)
Acme Industries —Elk Grove Village, IL
Acme is seeking a high-potential CNC Programmer who wants to develop into a technical expert in complex machining. Clean, and safe manufacturing facility.
$75,000 - $95,000 a year
Quick Apply

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Senior Production Associate - Nights
Engineered Profiles LLC —Columbus, OH
401k Retirement Plan- Company matching. Some manufacturing or assembly experience desirable. Work in a safe manner, reporting safety risks, and keeping work…
$16.17 - $21.00 an hour
Quick Apply
13d

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CNC Machinist (Mid to Senior Level)

ProFlow Pumping Solutions -
Alsip, IL

Quick Apply

Job Details

Full-time
$35 - $45 an hour
1 day ago

Benefits

Health insurance
Dental insurance
401(k)
Paid time off
Vision insurance
401(k) matching
Opportunities for advancement
Life insurance

Qualifications

Schematics
Technical drawing
English
Work ethic
Forklift
High school diploma or GED
Driver's License
Attention to detail
Milling machines
Mechanical knowledge
Active learning

Full Job Description

American Midwest Manufacturing Inc. (AMMI), a division of ProFlow Pumping Solutions, manufactures precision metal components supporting Power, Oil & Gas, OEM, and industrial repair markets. Through advanced machining capabilities and hands-on repair expertise, we produce and restore critical components that keep industrial operations running.

ISO 9001:2015 Certified | ISO 14001:2015 Certified

About the Role

American Midwest Manufacturing is seeking an experienced mid to senior level CNC Machinist to join our growing team. This role is responsible for setting up, operating, troubleshooting, and optimizing CNC and manual machining equipment used to manufacture, modify, and repair precision components supporting pumps, mechanical seals, and rotating equipment.

This position is ideal for an experienced machinist who enjoys challenging work, complex setups, repair machining, and taking ownership of projects from start to finish. Successful candidates should possess strong machining knowledge, mechanical aptitude, and the ability to work independently while supporting team objectives.

Key Responsibilites

Set up, operate, and troubleshoot CNC mills, lathes, and manual machining equipment
Machine, modify, and repair precision components supporting pump and rotating equipment repairs
Review work orders, engineering drawings, blueprints, and technical specifications to determine machining requirements
Perform complex setups, tooling selection, fixture adjustments, and process optimization
Perform in-process and final inspections using precision measuring equipment to verify quality and tolerances
Monitor machine performance and make necessary adjustments to maximize efficiency and quality
Troubleshoot machining issues and implement corrective actions to minimize downtime and improve processes
Perform preventive maintenance and minor repairs on equipment and machines
Document completed work, inspections, material usage, and production activities accurately
Collaborate with mechanics, fabricators, engineering, and production teams to support operational priorities
Maintain a safe, organized, and efficient work environment while following safety procedures and PPE requirements
Support continuous improvement initiatives and assist in mentoring less experienced machinists when needed

Qualifications

High school diploma or GED required; technical or trade school education preferred
Minimum 5+ years of CNC machining experience with both CNC and manual machining equipment
Strong experience with CNC mills, lathes, setups, tooling, and machining processes
Ability to read and interpret engineering drawings, blueprints, and technical work instructions
Strong understanding of GD&T, tolerancing, and precision machining practices
Proficiency using precision measuring equipment including calipers, micrometers, bore gauges, and related inspection tools
Ability to read and perform basic G-code edits preferred
Experience with repair machining, rotating equipment, pump components, or industrial equipment preferred
Strong mechanical troubleshooting and problem-solving skills
Ability to work independently with minimal supervision while supporting team objectives
English proficiency required for operational communication and workplace safety
Ability to lift up to 50 lbs. and stand for extended periods

Preferred Skills

CNC and manual machining including mills, lathes, grinding, and part finishing
Fixture setup and process optimization experience
G-code reading, editing, and machine adjustments
Strong understanding of machining processes, materials, and repair techniques
Mechanical troubleshooting and repair experience
Shop math, geometry, and precision measurement expertise
Computer literacy and familiarity with machining software applications
Strong quality focus with exceptional attention to detail

Core Competencies

Mechanical aptitude and technical problem-solving
Strong attention to detail and quality mindset
Time management and project ownership
Effective communication and collaboration
Continuous improvement mentality
Safety-focused decision making

Why Join AMMI?

Work on complex repair machining and precision manufacturing projects
Opportunity to support critical industrial equipment and rotating machinery
Challenging, hands-on work with diverse components and applications
Stable manufacturing environment with long-term career growth opportunities
Competitive compensation and benefits package
Direct impact on operational success and customer satisfaction

Additional Information

Must be authorized to work in the U.S. without sponsorship as we are not able to provide visa sponsorship for this role.

ProFlow Pumping Solutions is an Equal Opportunity Employer committed to providing equal employment opportunities to all applicants and employees without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, protected veteran status, or any other characteristic protected by applicable law.

Job Type: Full-time

Pay: $35.00 - $45.00 per hour

Benefits:

401(k)
401(k) matching
Dental insurance
Health insurance
Life insurance
Paid time off
Vision insurance

People with a criminal record are encouraged to apply

License/Certification:

Driver's License (Required)

Work Location: In person

Quick Apply

Refine Your Search

senior machine operator jobs in illinois

CNC Machinist (Mid to Senior Level)

Senior Machinist - 2nd Shift

Extrusion Senior Technician Operator- Mon-Fri (8am-4:30pm)

Toolmaker / Machinist

Senior CNC Setup Milling and Lathe Machinist

CNC Machinist - Mastercam

Apprentice Machinist

CNC Machinist - Lathe & Mill

Lead CNC Machinist - 2nd Shift

Senior Operator

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