Career comparison
CNC Operator vs. Welding Machine Operator
Side-by-side pay, training, growth and day-to-day duties to help you choose between two related careers.
CNC operators earn more at the median ($50,690 vs. $47,920), while welding machine operators usually get to work faster (A few months on the job of training). CNC operators run computer-controlled machines that cut precise metal and plastic parts. Welding machine operators run robotic and automated welding machines on production lines.
Pay data: BLS OEWS, May 2025 · Outlook: BLS 2025–35 · Checked October 15, 2026
| CNC Operator | Welding Machine Operator | |
|---|---|---|
| Median pay | $50,690 ($24.37/hr) | $47,920 ($23.04/hr) |
| Pay range (10th–90th) | $38,140 – $73,890 | $36,860 – $66,540 |
| Job growth, 2025–35 | -9.4% (a projected decline) | -8.9% (a projected decline) |
| Openings per year | 12,500 | 2,500 |
| Typical entry education | High school diploma or equivalent | High school diploma or equivalent |
| Training time | A few months on the job | A few months on the job |
| Key credential | NIMS CNC Operator | AWS Certified Robotic Arc Welding |
| Work setting | CNC operators work in machine shops and manufacturing plants.. | Operators work in auto, equipment and metal product plants.. |
What each job does
CNC Operator
- Load material
- Start CNC programs
- Monitor cycles
- Measure parts
- Adjust offsets
Welding Machine Operator
- Load fixtures
- Run weld cycles
- Inspect welds
- Change tips and wire
- Adjust settings
How they’re similar
Both careers involve hands-on work, steady routines, shift work, and indoor work. Both are part of the mechanics, maintenance & manufacturing field, so many skills transfer between them.
Which should you choose?
Choose CNC operator if…
- I like technology and machines
- I measure carefully
- I can focus
Choose welding machine operator if…
- I like robots
- I like welding
- I’m detail-oriented
Still torn? Take the CNC Operator fit quiz and the Welding Machine Operator fit quiz, or the full Career Match Quiz.
Quick comparisons
Which pays more, CNC operator or welding machine operator?
CNC Operators earn more at the median: $50,690 versus $47,920 for welding machine operators, based on BLS May 2025 data.
Which takes less time to train for?
Welding Machine Operators typically train faster (A few months on the job) than CNC operators (A few months on the job).
Which career has better job growth?
BLS projects welding machine operators to grow -8.9% from 2025–35, compared with -9.4% for CNC operators.