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Machinist Assistant Jobs in Colorado (NOW HIRING)

Lead Machinist

Longmont, CO · On-site

$40 - $50/hr

Work with 3-axis, 4-axis, and 5-axis CNC equipment * Assist with optimizing machining processes, cycle times, and tool life * Read and interpret complex engineering drawings, GD&T, and specifications

Fabrication Specialist & Machinist

Windsor, CO · On-site

$21.75 - $29.50/hr

Recommend and assist with implementation of modifications that improve equipment reliability ... Maintain machine shop tooling, spare parts inventory, materials, and equipment necessary to support ...

Recommend and assist with implementation of modifications that improve equipment reliability ... Maintain machine shop tooling, spare parts inventory, materials, and equipment necessary to support ...

Fabrication Specialist & Machinist

Windsor, CO

$21.75 - $29.50/hr

Recommend and assist with implementation of modifications that improve equipment reliability ... Maintain machine shop tooling, spare parts inventory, materials, and equipment necessary to support ...

CNC Machinist

Montrose, CO · On-site

$18 - $32/hr

... to assist in future Set-Ups and Operator Development * Demonstrate the ability to identify issues ... For Machinist: * Manufacturing Technology Degree preferred * Three or more years of experience in ...

Will assist in manufacturing process planning and estimating. * Interact appropriately with others ... Multi-Axis Machinist: We're looking for an experienced machinist with a background in aerospace ...

Machinist V - Prototype

Boulder, CO · On-site

$75K - $121K/yr

Will assist in manufacturing process planning and estimating. * Interact appropriately with others ... Multi-Axis Machinist: We're looking for an experienced machinist with a background in aerospace ...

Machinist V - Prototype

Boulder, CO · On-site

$75K - $121K/yr

Will assist in manufacturing process planning and estimating. * Interact appropriately with others ... Multi-Axis Machinist: We're looking for an experienced machinist with a background in aerospace ...

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Set-Up Machinist

Longmont, CO · On-site

$30 - $38/hr

Training:** Assist in training less experienced operators on machine setup and operation procedures. - **Safety:** Adhere to all safety protocols and ensure a safe working environment around ...

Veteran-friendly

Relocation assistance

Urgent

Training provided

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Showing results 1-20

Machinist Assistant information

What is a machinist assistant?

A Machinist Assistant supports machinists by preparing materials, maintaining tools, and operating basic machinery. They help with measuring, cutting, and finishing components while ensuring workplace safety and cleanliness. This role is essential for efficient machine shop operations and provides hands-on experience for those looking to advance in machining or manufacturing.

What are the typical day-to-day responsibilities of a machinist assistant?

As a Machinist Assistant, your daily tasks may include preparing materials, loading and unloading machines, performing basic maintenance or cleaning, and assisting machinists with setting up equipment. You'll often be responsible for measuring and inspecting parts, maintaining organization in the work area, and ensuring tools are properly stored. This role is very hands-on, requiring you to work closely with machinists, engineers, and sometimes production supervisors. Being proactive and detail-oriented will help you support the team efficiently and contribute to successful project outcomes.

What are the key skills and qualifications needed to thrive as a machinist assistant?

To thrive as a Machinist Assistant, you need a solid understanding of basic machining principles, mechanical aptitude, and a high school diploma or equivalent. Familiarity with machine tools such as lathes and mills, as well as measurement instruments like calipers and micrometers, is often expected, and OSHA safety certifications may be beneficial. Attention to detail, reliability, good communication, and the ability to follow instructions are crucial soft skills in this role. These skills ensure safe, efficient support for machinists, help maintain production quality, and foster a collaborative work environment.

What is the starting pay for a machinist assistant?

The starting pay for a machinist assistant typically ranges from $12 to $18 per hour, depending on experience, location, and the employer. Entry-level positions may also include on-the-job training and opportunities to learn skills such as operating lathes and milling machines.

What are the most commonly searched types of Machinist jobs in Colorado?

The most popular types of Machinist jobs in Colorado are:

What are popular job titles related to Machinist Assistant jobs in Colorado?

For Machinist Assistant jobs in Colorado, the most frequently searched job titles are:

What job categories do people searching Machinist Assistant jobs in Colorado look for?

The top searched job categories for Machinist Assistant jobs in Colorado are:

What cities in Colorado are hiring for Machinist Assistant jobs?

Cities in Colorado with the most Machinist Assistant job openings:

Infographic showing various Machinist Assistant job openings in Colorado as of August 2026, with employment types broken down into 2% As Needed, 75% Full Time, 19% Part Time, 2% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution.

Machinist, Expert

Colorado Springs, CO


Keysight Technologies, Inc.
Electrical Equipment, Appliance, and Component Manufacturing • 10K+ employees

8.1

Company rating: 8.1 out of 10

Based on 20 frontline employees who took The Breakroom Quiz

50th of 159 rated electronics manufacturers

People enjoy working here

Good employer

Recommended by parents


$62K - $103K/yr

Full-time

Posted 12 days ago


Job description

Overview
Keysight is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~16,800 employees create world-class solutions in communications, 5G, automotive, energy, quantum, aerospace, defense, and semiconductor markets for customers in over 100 countries. Learn more about what we do.
Our award-winning culture embraces a bold vision of where technology can take us and a passion for tackling challenging problems with industry-first solutions. We believe that when people feel a sense of belonging, they can be more creative, innovative, and thrive at all points in their careers.
Keysight Technologies is seeking an Expert-Level 3- to 5-Axis CNC Milling Machinist to join our Precision Machining team. This position is responsible for independently setting up, programming adjustments, operating, troubleshooting, and optimizing complex 3-axis and 5-axis CNC milling operations to manufacture high-precision components used in advanced technology applications.
The ideal candidate possesses extensive machining experience, a deep understanding of CNC milling principles, strong GD&T interpretation skills, and the ability to consistently produce complex parts with tight tolerances. This individual will serve as a technical resource within the department, supporting process improvements, new product introduction (NPI) when applicable , continuous process improvement (CPI), and mentoring less experienced machinists.
Responsibilities
CNC Setup and Operation
  • Independently perform complete machine setups, including tooling selection, work holding configuration, offsets, and verification for 3-axis and 5-axis CNC milling machines.
  • Operate CNC milling equipment to manufacture precision components that meet engineering specifications.
  • Optimize machining processes to improve quality, cycle time, productivity, and tool life.
  • Monitor machining operations and make process adjustments as required to maintain dimensional compliance.
  • Troubleshoot machining, tooling, fixturing, and program-related issues to minimize downtime and improve efficiency.

Quality and Inspection
  • Read, interpret, and apply engineering drawings, blueprints, process documentation, and complex GD&T requirements.
  • Perform first-piece, in-process, and final inspections using precision measuring equipment.
  • Verify product conformance to specifications and ensure compliance with established quality standards.
  • Document inspection results and support corrective actions when required.

Technical Leadership
  • Participate in Continuous Process Improvement (CPI) initiatives focused on reducing cost, improving quality, and increasing throughput.
  • Provide technical guidance and mentorship to developing machinists.
  • Assist in developing standardized machining methods, work instructions, and best practices.
  • Support New Product Introduction (NPI) activities by collaborating with Manufacturing Engineering and Design Engineering teams when applicable

Maintenance and Safety
  • Perform routine machine maintenance and identify equipment issues requiring additional support.
  • Maintain a clean, organized, and safe work environment.
  • Adhere to all company safety policies, quality standards, and operational procedures.

Qualifications
Required Qualifications
Education
  • High School Diploma or GED, military technical training, or equivalent experience required in machining.
  • Technical degree, machining certification, apprenticeship completion, or formal CNC training preferred.

Experience
  • Minimum 7+ years of CNC milling experience, including independent setup and operation responsibilities.
  • Minimum 5 years of experience performing complex setups and machining operations on 3 - 4 axis CNC milling machines.
  • Demonstrated experience operating CNC milling centers utilizing Haas and Fanuc controls on 3-axis and 4-axis machines, as well as Heidenhain, Seimens and Mazatrol controls on 4-axis and 5-axis machines,

  • Proven experience machining complex geometries, high-precision components, and low-volume/high-mix production parts.

Technical Skills
  • Advanced understanding of CNC machining principles, cutting tool technologies, feeds, speeds, and work holding strategies.
  • Strong knowledge and application of Geometric Dimensioning & Tolerancing (GD&T).
  • Ability to read and interpret complex engineering drawings and specifications.
  • Proficiency using precision measuring equipment including:
    • Micrometers
    • Calipers
    • Height gauges
    • Bore gauges
    • Optical Measuring Equipment
    • Tool Maker Microscope
    • Surface plates and indicators
  • Strong root cause analysis and troubleshooting skills.
  • Excellent attention to detail and commitment to quality.

Professional Skills
  • Strong communication and teamwork abilities.
  • Ability to work independently with minimal supervision.
  • Demonstrated organizational and time-management skills.
  • Commitment to continuous improvement and operational excellence.

Preferred Qualifications
  • 2+ years of 5-axis CNC milling setup and operation experience.
  • Experience with high-precision aerospace, medical, semiconductor, optics, or instrumentation components.
  • Experience with CAD/CAM software such as Mastercam, NX, Fusion 360, or equivalent.
  • Experience with tool grinding and advanced cutting tool applications.
  • Experience utilizing advanced metrology systems, including:
    • Coordinate Measuring Machines (CMM)
    • Keyence IM Series
    • Keyence LM Series
    • Nikon Nexiv Series
  • Experience supporting New Product Introduction (NPI) and Continuous Process Improvement (CPI) initiatives.
  • Experience with fixture design, process development, and machining strategy optimization.
  • Ability to create, edit, or prove out CNC programs is highly desirable.

Physical Requirements
  • Ability to safely lift and move materials weighing up to 35 pounds.
  • Ability to stand and walk for extended periods throughout the shift.
  • Frequent use of hands, fingers, and precision measuring instruments.
  • Strong manual dexterity and hand-eye coordination.
  • Ability to work around CNC machinery in a manufacturing environment while following all required safety protocols.

Pay Range:
USD $62,070.00 - USD $103,440.00 Year
Careers Privacy Statement***Keysight is an Equal Opportunity Employer.***


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