Top 307 Machine operators Jobs in St. Louis, Mo

5-Axis CNC Mill Machinist (2nd Shift)
R&S Machining, A Threadlock Precision Company —St. Louis, MO
- $30 - $36 an hour
- Full-time
- Background check
- Mid-level
- 3 years
- Health savings account
- Health insurance
Quick Apply
6d
Wood Finisher
D K I Mfg —Bridgeton, MO
- $24.31 - $29.27 an hour
- Full-time
- Forklift
- In-person
- Manufacturing
- Health insurance
- 401(k)
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9d
Lead Machinist - Lathe
Seiler Instrument & MFG Co Inc —Kirkwood, MO
- Trade school
- Senior level
- 10 years
- Profit sharing
- Paid holidays
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CNC Machinist III
Seiler Instrument & MFG Co Inc —Kirkwood, MO
- $32 - $34 an hour
- 5 years
- High school diploma or GED
- Continuous improvement
- Paid holidays
- Health insurance
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Journeyman CNC Machinist for Horizontal Boring Mill
Vandeventer Machine Works —St. Louis, MO
- $35 - $41 an hour
- Full-time
- 5 years
- In-person
- Senior level
- Health savings account
- Paid holidays
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Packaging Associate
Nestlé Purina —St. Louis, MO
- $65,000 - $85,000 a year
- Up to 50% travel
- Mid-level
- High school diploma or GED
- Health insurance
- 401(k) matching
Injection Molding Process Technician
Seiler Plastics —St. Louis, MO
- $23 - $30 an hour
- Full-time
- Management
- Writing skills
- Mid-level
- Health insurance
- Dental insurance
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Packaging Operator I - 2nd Shift
Jost Chemical Co Inc —St. Louis, MO
- $19.50 an hour
- Full-time
- Basic math
- Pass drug screening
- English
- Opportunities for advancement
8d
Shop Laborer
EMPIRE FENCE AND CUSTOM IRON WORKS —St. Louis, MO
- From $20 an hour
- Overtime
- US work authorization
- In-person
- Entry level
- Paid holidays
- Health insurance
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Plate Maker - Second (2nd) Shift
Brook + Whittle —St. Louis, MO
- $17.46 - $18.46 an hour
- Full-time
- Computer literacy
- High school diploma or GED
- Ability to lift 50 pounds
13d
Mechanical Packaging Specialist
Nestlé Purina —St. Louis, MO
- $67,000 - $105,000 a year
- Up to 50% travel
- Engineering
- Mid-level
- Health insurance
- 401(k) matching
2nd Shift CNC Machine Operator
Progress Rail —Alorton, IL
- $19.10 - $28.70 an hour
- Overtime
- High school diploma or GED
- Critical & Intensive Care
- Entry level
- Health savings account
- Paid holidays
Box Operator - 1st Shift
Dairy Farmers of America —St. Louis, MO
- English
- High school diploma or GED
- Manufacturing
Quick Apply
7d
Filler Operator - 1st Shift
Dairy Farmers of America —St. Louis, MO
- Computer literacy
- Writing skills
- Basic math
Quick Apply
7d
Associate Printer
Optum —Bridgeton, MO
- $16 - $29 an hour
- 8 hour shift
- 18 years or older
- Pass drug screening
- HIPAA
- Paid training
Packaging Technician - Night Shift
Haleon —St. Louis, MO
- Full-time
- High school diploma or GED
- Manufacturing
- Associate's degree
- Paid parental leave
- Health insurance
Machine Operator - Entry Level
Wilson Manufacturing Company —St. Louis, MO
- $17 - $22 an hour
- Multiple hires
- In person
- Computer literacy
- Basic math
- No experience needed
- Health insurance
- Dental insurance
Quick Apply
14d
Packaging Specialist
Nestlé Purina —St. Louis, MO
- $79,000 - $101,000 a year
- Up to 50% travel
- Mid-level
- 3 years
- Health insurance
- 401(k) matching
Filler Operator - 3rd Shift
Dairy Farmers of America —St. Louis, MO
- Computer literacy
- Writing skills
- Basic math
Quick Apply
7d
Warehouse Chemical Operator - Fill Line
Chemisphere Corp —St. Louis, MO
- $22 - $27 an hour
- Full-time
- Ability to walk for extended periods
- High school diploma or GED
- Ability to lift 50 pounds
- Paid holidays
- Disability insurance
Quick Apply

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machine operators jobs near st. louis, mo

5-Axis CNC Mill Machinist (2nd Shift)

R&S Machining, A Threadlock Precision Company
St. Louis, MO

Quick Apply

Job Details

Full-time
$30 - $36 an hour
6 days ago

Benefits

Health savings account
Health insurance
Dental insurance
Flexible spending account
Paid time off
Vision insurance
401(k) matching
Employee discount
Professional development assistance
Flexible schedule
Life insurance
Referral program
Retirement plan

Qualifications

Machine setup
Teamwork
Tooling
Bore gauges
Machining tool setup
Attention to detail
Ability to follow instructions
Milling machines

Full Job Description

Build Your Career with Threadlock Precision

R&S Machining has recently been acquired by Threadlock Precision and now proudly operates as a Threadlock Precision company. Threadlock Precision is a rapidly growing engineered component manufacturer serving leading aerospace and defense customers, including OEMs and Tier 1 and Tier 2 suppliers. Backed by the financial strength of the D.E. Shaw Group, we are committed to:

Investing in our people through career development opportunities
Fostering a strong, collaborative company culture
Expanding our capabilities by investing in advanced manufacturing technology
Driving long-term growth to support increasing demand across complex, high-precision manufacturing programs

If you’re looking to join a company that values craftsmanship, innovation, and continuous improvement, we’d love to hear from you.

Position Overview

We are currently seeking an experienced 5-Axis CNC Mill Machinist to join our team at our manufacturing facility located in St. Louis, Missouri, just north of Arnold.

Schedule: 3:30 PM – 12:00 AM, Monday – Friday, OT opportunities available
Pay: $30-$36 per hour (compensation is based on experience, skills, and qualifications)

Your Impact

As a 5-Axis CNC Mill Machinist, you will play a key role in manufacturing complex, high-precision components for the aerospace and defense industry. Your ability to produce quality parts with accuracy and consistency will directly contribute to our reputation for excellence and our commitment to delivering products that meet the highest standards of quality and performance.

Working with advanced CNC equipment, you will help ensure every component meets customer specifications while supporting safe, efficient, and reliable manufacturing operations.

Key Responsibilities

Setup and operate 5-axis CNC machining centers
Read and interpret engineering drawings, specifications, and GD&T requirements
Verify tooling, fixtures, offsets, and machine setups prior to production.
Perform first-piece, in-process, and final inspections as required.
Monitor tool wear and make necessary offset adjustments.
Troubleshoot machining, tooling, and quality issues.
Work closely with programmers, quality personnel, and production leadership.
Maintain production records and documentation.
Follow all company safety, quality, and operating procedures.
Support continuous improvement initiatives focused on quality, efficiency, setup reduction, and productivity.

Required Qualifications

At least 3 years of CNC Mill Machinist experience, including setup and operation of 5-axis CNC machining centers

Preferred Qualifications

Aerospace or other high-precision manufacturing experience

Skills & Competencies

Strong ability to read and interpret work instructions, setup sheets, blueprints, engineering drawings, GD&T, dimensions, tolerances, and manufacturing specifications.
Proficiency using precision measuring instruments, including micrometers, calipers, bore gauges, height gauges, indicators, tread gauges, and other inspection equipment.
Strong understanding of in-process inspection, dimensional verification, and quality documentation requirements.
Ability to identify quality issues, troubleshooting machining, tooling, materials, or process concerns, and make appropriate adjustments.
Excellent attention to detail with the ability to consistently maintain tight tolerances throughout production.
Commitment to maintaining a clean, safe, and organized work environment in accordance with company safety and housekeeping standards.
Ability to work independently while communicating effectively with supervisors, programmers, quality personnel, engineering, maintenance, and fellow team members.
Continuous improvement mindset with the ability to identify opportunities to improve quality, efficiency, setup time, and overall process reliability.

Export Control Requirement

This position requires compliance with U.S export control laws and regulations. As such, candidates must be a “U.S. Person” as defined by applicable law (e.g., U.S. citizen, U.S. national, lawful permanent resident, or asylee/refugee).

Equal Employment Opportunity

Threadlock Precision is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other characteristic prohibited by applicable law.

Pay: $30.00 - $36.00 per hour

Benefits:

401(k) matching
Dental insurance
Employee discount
Flexible schedule
Flexible spending account
Health insurance
Health savings account
Life insurance
Paid time off
Professional development assistance
Referral program
Retirement plan
Vision insurance

Work Location: In person

Quick Apply

Refine Your Search

machine operators jobs in st. louis, mo

5-Axis CNC Mill Machinist (2nd Shift)

Wood Finisher

Lead Machinist - Lathe

CNC Machinist III

Journeyman CNC Machinist for Horizontal Boring Mill

Packaging Associate

Injection Molding Process Technician

Packaging Operator I - 2nd Shift

Shop Laborer

Plate Maker - Second (2nd) Shift

Mechanical Packaging Specialist

2nd Shift CNC Machine Operator

Box Operator - 1st Shift

Filler Operator - 1st Shift

Associate Printer

Packaging Technician - Night Shift

Machine Operator - Entry Level

Packaging Specialist

Filler Operator - 3rd Shift

Warehouse Chemical Operator - Fill Line

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