Machinist

Aerotek; Denver (CO); On-site; USD 44,000 - 66,000; Full time

Benefits offered by this job

Medical, dental, and vision insurance

401(k) with pre-tax and Roth

Life and AD&D insurance

Disability insurance

Health Savings Account

Employee Assistance Program

Transportation benefits

Paid time off

Job summary

Aerotek in Denver, CO is seeking an experienced CNC Machinist III for a contract-to-hire role. The position requires independent programming, setup, and operation of CNC mills, lathes, and multi-axis equipment on-site at Denver, CO 80239.

The ideal candidate will have strong CNC programming, GD&T, and precision machining experience, with the ability to mentor junior machinists and progress toward lead-level responsibilities.

Qualifications

• At least 25 years of experience as a CNC Machinist, CNC Programmer, or in a comparable precision machining position.
• Strong CNC programming, setup, and operating experience.
• Proficiency with G-code, conversational controls, or CAM programming.
• Ability to independently complete complex machine setups.
• Experience operating multiple machine types.
• Strong understanding of machining theory, cutting tools, feeds and speeds, tool geometry, and machine dynamics.
• Ability to read complex blueprints, engineering drawings, and technical documentation.
• Working knowledge of GD&T.
• Experience using precision measuring and inspection equipment.
• Strong troubleshooting and problem-solving abilities.
• Ability to work independently and collaborate with engineering, quality, and production teams.

Responsibilities

• Create, edit, validate, and optimize CNC programs for mills, lathes, and multi-axis equipment.
• Program using G-code, conversational controls, or CAM software.
• Perform complete machine setups, including workholding, tooling, offsets, probing, and process validation.
• Select tooling, speeds, feeds, and machining strategies.
• Read and interpret complex blueprints, engineering drawings, CAD/CAM models, and GD&T requirements.
• Operate CNC mills, lathes, grinders, and related machining equipment.
• Produce close-tolerance components according to engineering specifications.
• Inspect finished parts using calipers, micrometers, bore gauges, height gauges, pin gauges, optical comparators, and CMM equipment when applicable.
• Troubleshoot machine, tooling, programming, and production issues.
• Make adjustments to correct dimensional or process deviations.
• Improve cycle times, tooling performance, scrap rates, quality, and machine utilization.
• Support AS9100 quality requirements and established work instructions.
• Train and provide technical guidance to junior machinists and machine operators.
• Maintain a clean and organized work area in accordance with safety and 5S standards.

Skills

CNC programming

Setup & operation

GD&T knowledge

Precision machining

Blueprint reading

Troubleshooting

Multi-axis machining

Education

Associate degree in Machining Technology or related

Machining apprenticeship completion

Tools

CAM software

SolidWorks familiarity

Job description

CNC Machinist III

Location: Denver, CO 80239

Pay: $32.00$48.00 per hour

Schedule: Full-time, on-site

Job Description:

We are seeking an experienced CNC Machinist III to manage complex machining projects from programming and setup through production and final inspection. This is an advanced-level position for a machinist who can independently program, set up, troubleshoot, and operate multiple types of CNC equipment.

The ideal candidate has strong CNC programming and precision machining experience, understands GD&T, and can consistently produce close-tolerance parts. This position also offers the opportunity to mentor junior machinists and potentially grow into a lead-level role.

Responsibilities

• Create, edit, validate, and optimize CNC programs for mills, lathes, and multi-axis equipment

• Program using G-code, conversational controls, or CAM software

• Perform complete machine setups, including workholding, tooling, offsets, probing, and process validation

• Select tooling, speeds, feeds, and machining strategies

• Read and interpret complex blueprints, engineering drawings, CAD/CAM models, and GD&T requirements

• Operate CNC mills, lathes, grinders, and related machining equipment

• Produce close-tolerance components according to engineering specifications

• Inspect finished parts using calipers, micrometers, bore gauges, height gauges, pin gauges, optical comparators, and CMM equipment when applicable

• Troubleshoot machine, tooling, programming, and production issues

• Make adjustments to correct dimensional or process deviations

• Improve cycle times, tooling performance, scrap rates, quality, and machine utilization

• Support AS9100 quality requirements and established work instructions

• Train and provide technical guidance to junior machinists and machine operators

• Maintain a clean and organized work area in accordance with safety and 5S standards

Qualifications

• At least 25 years of experience as a CNC Machinist, CNC Programmer, or in a comparable precision machining position

• Strong CNC programming, setup, and operating experience

• Proficiency with G-code, conversational controls, or CAM programming

• Ability to independently complete complex machine setups

• Experience operating multiple machine types

• Strong understanding of machining theory, cutting tools, feeds and speeds, tool geometry, and machine dynamics

• Ability to read complex blueprints, engineering drawings, and technical documentation

• Working knowledge of GD&T

• Experience using precision measuring and inspection equipment

• Strong troubleshooting and problem-solving abilities

• Ability to work independently and collaborate with engineering, quality, and production teams

Preferred Qualifications

• Multi-axis machining experience

• Advanced CAD/CAM programming experience

• Experience with SolidWorks or similar software

• Experience in aerospace, defense, energy, or another high-precision manufacturing environment

• Familiarity with AS9100 and ITAR requirements

• Associate degree in Machining Technology, Manufacturing Technology, or a related field

• Completion of a machining apprenticeship

Physical Requirements

• Ability to stand and walk for extended periods

• Ability to lift and move up to 50 pounds

• Ability to work around industrial machinery, metal materials, coolant, and lubricants

• Ability to wear required personal protective equipment

Benefits

Eligible employees may have access to:

• Medical, dental, and vision insurance

• 401(k) with pre-tax and Roth contribution options

• Life and AD&D insurance

• Short-term and long-term disability coverage

• Health Savings Account

• Employee Assistance Program

• Transportation benefits

• Paid time off or sick leave based on eligibility

Job Type & Location

This is a Contract to Hire position based out of Denver, CO.

Pay and Benefits

The pay range for this position is $32.00 - $48.00/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 jobclassification and length of employment. Benefits are subject to change and may besubject to specific elections, plan, or program terms. If eligible, the benefitsavailable for this temporary role may include the following:

Medical, dental & visionCritical Illness, Accident, and Hospital401(k) Retirement Plan Pre-tax and Roth post-tax contributions availableLife Insurance (Voluntary Life & AD&D for the employee and dependents)Short and long-term disabilityHealth Spending Account (HSA)Transportation benefitsEmployee Assistance ProgramTime Off/Leave (PTO, Vacation or Sick Leave)

Application Deadline

This position is anticipated to close on Nov 26, 2026.

Workplace Type

This is a fully onsite position in Denver,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.