Service Unit Operators build operations monitoring, operation and control and troubleshooting skills that carry over to other work. Below are 25 careers ranked by how closely their skills match, with pay from BLS May 2025. The closest match is Petroleum Pump System Operators, Refinery Operators, and Gaugers (86%).
Updated October 2026 · Data: O*NET 31.0 and BLS OEWS May 2025 · How we match careers
Sorted by skill match.
| # | Career | Skill match | Median pay | Pay change | Extra education |
|---|---|---|---|---|---|
| 1 | Petroleum Pump System Operators, Refinery Operators, and Gaugers | 86% | $96,710 | +66% | None |
| 2 | Wellhead Pumpers | 83% | $69,960 | +20% | None |
| 3 | Pump Operators, Except Wellhead Pumpers | 81% | $61,770 | +6% | None |
| 4 | Gas Compressor and Gas Pumping Station Operators | 79% | $77,320 | +33% | None |
| 5 | Engine and Other Machine Assemblers | 79% | $53,710 | −8% | None |
| 6 | Metal-Refining Furnace Operators and Tenders | 78% | $54,430 | −6% | None |
| 7 | Gas Plant Operators | 78% | $87,820 | +51% | None |
| 8 | Power Plant Operators | 77% | $102,040 | +75% | None |
| 9 | Hoist and Winch Operators | 77% | $56,450 | −3% | None |
| 10 | Septic Tank Servicers and Sewer Pipe Cleaners | 76% | $49,880 | −14% | None |
Compared with Service Unit Operators, Oil and Gas, median $58,160. Skill match is our estimate (0–99) from O*NET 31.0 skills, knowledge, work activities and interests, adjusted for preparation and big pay drops. Pay: BLS OEWS May 2025, national median.
How important each skill is in work as service unit operators (O*NET importance, scale 1–5).
The gaps that show up most often across your top 10 matches.
Free and low-cost training: use the CareerOneStop training finder below.
A concrete first step, the skills to add, and the hard parts of each job, from O*NET 31.0 education, training and work context data.
86% skill match · $96,710 · +66% pay
Operations Analysis · Time Management
83% skill match · $69,960 · +20% pay
81% skill match · $61,770 · +6% pay
Technology Design · Operations Analysis · Time Management
If you want to stay close to what you do now, these roles are the nearest.
The closest matches are Petroleum Pump System Operators, Refinery Operators, and Gaugers (86% skill match, median $96,710), Wellhead Pumpers (83% skill match, median $69,960) and Pump Operators, Except Wellhead Pumpers (81% skill match, median $61,770), based on O*NET 31.0 data and BLS May 2025 pay.
Among the 25 matches, 15 pay more than service unit operators at the median. The biggest increases: Power Plant Operators (+75%, $102,040), Petroleum Pump System Operators, Refinery Operators, and Gaugers (+66%, $96,710) and Gas Plant Operators (+51%, $87,820).
25 of the 25 matches usually need no more education than you have now, based on O*NET Job Zones.
We compare the importance of skills, knowledge, work activities and interests in O*NET 31.0 for your job and every other career, then adjust for extra preparation and big pay drops. The full method is on our Methodology page.