Top 238 Machine operator Jobs in Arnold 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
CNC Machinist / Programmer 1st and 2nd Shift
Machine Technology, Inc —Fenton, MO
- $22 - $30 an hour
- Full-time
- ERP systems
- High school diploma or GED
- Data entry
- Health savings account
- Health insurance
Quick Apply
Wood Finisher
D K I Mfg —Bridgeton, MO
- $24.31 - $29.27 an hour
- Full-time
- Forklift
- In-person
- Manufacturing
- Health insurance
- 401(k)
Quick Apply
9d
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
Quick Apply
Injection Molding Process Technician
Seiler Plastics —St. Louis, MO
- $23 - $30 an hour
- Full-time
- Management
- Writing skills
- Mid-level
- Health insurance
- Dental insurance
Quick Apply
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 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 Machine Operator
Sinclair and Rush Inc. —Fenton, MO
- $20 - $25 an hour
- Overtime
- Ability to walk for extended periods
- Ability to lift 50 pounds
- Manufacturing
- AD&D insurance
- Paid holidays
Quick Apply
No-Bake Molder - 1st Shift
MetalTek International —Pevely, MO
- $20.00 - $29.59 an hour
- Full-time
- Basic math
- Data entry
- Entry level
8d
Machine Operator/Assembler
ProPack Packaging, Inc. —High Ridge, MO
- $15 - $18 an hour
- Full-time
- High school diploma or GED
- Assembly
- Fair chance
- Paid holidays
- Health insurance
Quick Apply
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
Operator
koller craft —Fenton, MO
- $17.25 - $19.25 an hour
- Full-time
- Computer literacy
- Data entry
- Manufacturing
- Paid holidays
- Health insurance
Quick Apply
Union Machine Operator
Semco —St. Louis, MO
- $16.25 - $18.25 an hour
- 8 hour shift
- Ability to lift 50 pounds
- Manufacturing
- No travel
Quick Apply
Extrusion Machine Operator
Sinclair and Rush Inc. —Fenton, MO
- $18 - $22 an hour
- Overtime
- Ability to walk for extended periods
- Ability to lift 50 pounds
- Ability to stand for extended periods
- AD&D insurance
- Paid holidays
Quick Apply
Die Cast Machine Operator
Production Castings —Fenton, MO
- $19.50 - $24.00 an hour
- Full-time
- Entry level
- Paid holidays
- Disability insurance
Quick Apply
Machine Set Up Operator I
MW Components —Fenton, MO
- Overtime
- Ability to lift 50 pounds
- Communication skills
- Entry level
- Paid holidays
- Health insurance
Quick Apply
7d
Production Worker
Smurfit Westrock —Chesterfield, MO
- $20.00 - $25.60 an hour
- Overtime
- Pass drug screening
- High school diploma or GED
- Ability to lift 50 pounds
- Paid holidays
- Disability insurance
Filling & Packaging Operator I
Steris —St. Louis, MO
- $23.53 an hour
- Overtime
- Writing skills
- Basic math
- High school diploma or GED
- Paid holidays
- Disability insurance
6d
Davenport Screw Machine Set-Up &/or Operator Machinist
Steuby Manufacturing Company —Ballwin, MO
- $24.89 - $29.97 an hour
- Overtime
- In-person
- Entry level
- Under 1 year
- Paid holidays
- Health insurance
Quick Apply
7d
Entry-Level Machine Operator
Carr Lane Manufacturing Co —St. Louis, MO
- Full-time
- Hybrid work
- High school diploma or GED
- Ability to lift 50 pounds
- Warehouse experience
- Profit sharing
- Paid holidays
Quick Apply

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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 operator jobs in arnold mo

5-Axis CNC Mill Machinist (2nd Shift)

CNC Machinist / Programmer 1st and 2nd Shift

Wood Finisher

CNC Machinist III

Injection Molding Process Technician

Machine Operator - Entry Level

Packaging Associate

Injection Molding Machine Operator

No-Bake Molder - 1st Shift

Machine Operator/Assembler

Packaging Specialist

Operator

Union Machine Operator

Extrusion Machine Operator

Die Cast Machine Operator

Machine Set Up Operator I

Production Worker

Filling & Packaging Operator I

Davenport Screw Machine Set-Up &/or Operator Machinist

Entry-Level Machine Operator

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