CNC Machinist

Now Hiring - CNC Machinists & Operators in Thornton, CO
Precision Manufacturing | Flexible 3 & 4-Day Workweeks | Career Growth Opportunities

Thornton, CO
Are you an experienced CNC Machinist looking to work on innovative products that support industries such as space exploration, electric vehicles, autonomous technology, and clean energy ? Join a growing OEM manufacturer where your machining expertise directly contributes to cutting-edge projects and high-performance components.
This is an opportunity to work in a collaborative, technology-driven environment that values craftsmanship, precision, and continuous improvement while offering flexible schedules that support work-life balance.
Why You'll Want This Job

Competitive Pay
Multiple Shift Options Available
3-Day and 4-Day Workweeks
Shift Differentials Available
Modern, Clean Manufacturing Environment
Work on Advanced Aerospace, EV, and Clean Energy Projects
Strong Team Culture
Long-Term Career Growth Opportunities
What You'll Do

As a CNC Machinist, you'll be responsible for setting up, operating, troubleshooting, and optimizing CNC equipment to manufacture high-precision components that meet strict quality standards.
Key Responsibilities

• Set up and operate CNC mills and lathes using conversational programming controls.
• Edit and adjust machine programs to improve quality, efficiency, and part accuracy.
• Read and interpret blueprints, engineering drawings, and work instructions.
• Select tooling, establish machine offsets, and perform machine setups.
• Perform first-article inspections and make adjustments as needed.
• Measure and inspect parts using calipers, micrometers, gauges, and other precision measuring equipment.
• Verify dimensions and tolerances to ensure compliance with specifications.
• Deburr machined components and ensure finished products meet quality requirements.
• Complete production, inspection, and maintenance documentation accurately.
• Perform routine preventative maintenance on CNC equipment.
• Support shipping, receiving, and packaging activities as needed.
• Collaborate with manufacturing, engineering, and quality teams to drive continuous improvement.

What We're Looking For
Required Qualifications

• Minimum of 3 years of CNC setup and machining experience.
• Experience operating CNC mills and/or lathes.
• Experience with conversational programming controls.
• Ability to read and interpret blueprints and technical drawings.
• Strong inspection and metrology skills using:
  • Calipers
  • Micrometers
  • Gauges
  • Precision measuring tools
• Experience editing programs and making machine-side adjustments.
• High School Diploma or GED.

Preferred Qualifications

• Experience with both CNC mills and CNC lathes.
• Strong troubleshooting abilities in a manufacturing environment.
• Experience machining precision components with tight tolerances.
• Experience supporting shipping and receiving functions.
• Strong documentation and quality-control experience.
• Team-oriented mindset and commitment to continuous improvement.

Shift Options

Choose the schedule that works best for you:
1st Shift

Monday - Thursday 5:30 AM - 4:00 PM
2nd Shift

Monday - Thursday 3:30 PM - 2:00 AM Shift Differential Available
Weekend Day Shift

Friday - Sunday 7:00 AM - 7:30 PM Shift Differential Available
Weekend Night Shift

Friday - Sunday 7:00 PM - 7:30 AM Shift Differential Available
Work Environment

You'll work in a collaborative OEM manufacturing facility equipped with advanced CNC machining technology. The environment is project-focused, quality-driven, and designed for professionals who take pride in producing precision components. Daily work involves operating CNC equipment, performing detailed inspections, and contributing to innovative manufacturing projects in a clean and professional setting.
Build the Technology of Tomorrow

If you're a skilled CNC Machinist who enjoys working on challenging, high-precision projects and wants a schedule that provides more time off without sacrificing hours, we want to hear from you.
Job Type & Location
This is a Contract to Hire position based out of Thornton, CO.
Pay and Benefits
The pay range for this position is $26.00 - $39.10/hr.
Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: Medical, dental & vision Critical Illness, Accident, and Hospital 401(k) Retirement Plan Pre-tax and Roth post-tax contributions available Life Insurance (Voluntary Life & AD&D for the employee and dependents) Short and long-term disability Health Spending Account (HSA) Transportation benefits Employee Assistance Program Time Off/Leave (PTO, Vacation or Sick Leave)
Job Type & Location
This is a Contract to Hire position based out of Thornton, CO.
Application Deadline
This position is anticipated to close on Nov 17, 2026.
Workplace Type
This is a fully onsite position in Thornton,CO.

About Aerotek

Aerotek® Inc. provides staffing and services solutions in manufacturing, logistics, construction, aviation, facilities and maintenance. We provide the expertise, solutions and people required to rise to the challenges of North American industry. Headquartered in Hanover, Md., Aerotek operates a unified network of over 200 offices across North America, supporting more than 18,000 clients each year. Aerotek is an Allegis Group company, the global leader in workforce and business solutions. To learn more, visit: Aerotek.com | 1-888-AEROTEK.


Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts.


The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance:
Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI):
We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.