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Maintenance machinist vs computer numerical controller machinist

The differences between maintenance machinists and computer numerical controller machinists can be seen in a few details. Each job has different responsibilities and duties. It typically takes 2-4 years to become both a maintenance machinist and a computer numerical controller machinist. Additionally, a maintenance machinist has an average salary of $52,077, which is higher than the $41,685 average annual salary of a computer numerical controller machinist.

The top three skills for a maintenance machinist include CNC, grinders and hand tools. The most important skills for a computer numerical controller machinist are calipers, micrometers, and manual lathes.

Maintenance machinist vs computer numerical controller machinist overview

Maintenance MachinistComputer Numerical Controller Machinist
Yearly salary$52,077$41,685
Hourly rate$25.04$20.04
Growth rate1%1%
Number of jobs83,04232,345
Job satisfaction5-
Most common degreeHigh School Diploma, 31%High School Diploma, 39%
Average age4848
Years of experience44

What does a maintenance machinist do?

A Maintenance Machinist is responsible for implementing and maintaining industrial machinery. Their primary duties include investigating and diagnosing equipment failures and performing corrective actions.

What does a computer numerical controller machinist do?

A computer numerical controller machinist is responsible for operating computer-based equipment, creating new machine components by programming, and evaluating machine blueprints. Computer numerical controller machinists must have extensive knowledge of the technology industry to understand its complexities and define accurate solutions, as well as excellent analytical skills for calculation requirements. Other tasks include interpreting specifications and parameters, monitoring stock inventory, requesting operating tools, verifying accurate measurements, detecting machine malfunctions, and adhering to the safety standards and procedures of the operations area.

Maintenance machinist vs computer numerical controller machinist salary

Maintenance machinists and computer numerical controller machinists have different pay scales, as shown below.

Maintenance MachinistComputer Numerical Controller Machinist
Average salary$52,077$41,685
Salary rangeBetween $36,000 And $74,000Between $30,000 And $56,000
Highest paying CityKent, WACoon Rapids, MN
Highest paying stateWashingtonNew Mexico
Best paying companyCity of SeattleAmphenol
Best paying industryTechnologyTechnology

Differences between maintenance machinist and computer numerical controller machinist education

There are a few differences between a maintenance machinist and a computer numerical controller machinist in terms of educational background:

Maintenance MachinistComputer Numerical Controller Machinist
Most common degreeHigh School Diploma, 31%High School Diploma, 39%
Most common majorPrecision Metal WorkingPrecision Metal Working
Most common college--

Maintenance machinist vs computer numerical controller machinist demographics

Here are the differences between maintenance machinists' and computer numerical controller machinists' demographics:

Maintenance MachinistComputer Numerical Controller Machinist
Average age4848
Gender ratioMale, 94.0% Female, 6.0%Male, 93.6% Female, 6.4%
Race ratioBlack or African American, 4.3% Unknown, 3.7% Hispanic or Latino, 14.5% Asian, 6.6% White, 70.3% American Indian and Alaska Native, 0.5%Black or African American, 4.0% Unknown, 3.7% Hispanic or Latino, 15.1% Asian, 6.4% White, 70.3% American Indian and Alaska Native, 0.5%
LGBT Percentage3%3%

Differences between maintenance machinist and computer numerical controller machinist duties and responsibilities

Maintenance machinist example responsibilities.

  • Manage and perform programming of CNC mills, lathes and EDM equipment, instrumentation, data acquisition and control systems.
  • Set up and operate machine tools, mills, lathes, radial drills, vertical turret lathe, and surface grinders.
  • Certify with, and task with training others in, SolidWorks and CamWorks.
  • Set up and run lathes, mills, I.D.
  • Program, set-up, and run HAAS VF-3 milling center.
  • Used various micrometers for measuring.
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Computer numerical controller machinist example responsibilities.

  • Calculate dimensions and tolerances using instruments such as micrometers and calipers.
  • Set up and operate OKUMA CNC lathe and MAZAK CNC lathe to machine various high pressure cylinders.
  • Have had experience and handle deburr and clipping work on the 446 and lit operations on the drill press of 413.
  • Fulfill calculating requirements, including basic math, geometry, and trigonometry.
  • Verify dimensions of parts machine using micrometers, calipers and other precision measuring instruments.
  • Verify conformance of finish work pieces to specifications using measuring instruments including microscopes, gauges, calipers and micrometers.
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Maintenance machinist vs computer numerical controller machinist skills

Common maintenance machinist skills
  • CNC, 11%
  • Grinders, 9%
  • Hand Tools, 7%
  • Calipers, 6%
  • Manual Lathes, 5%
  • Machine Tools, 4%
Common computer numerical controller machinist skills
  • Calipers, 7%
  • Micrometers, 7%
  • Manual Lathes, 6%
  • Math, 5%
  • G Code, 4%
  • Grinders, 4%

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