Refrigeration Engineer
Everything OPM FedScope (March 2025) reports about the Refrigeration Engineer occupation series (code 9945): headcount, average salary, length of service, and pay comparison.
The verdict
With 57 employees (0.0% of the federal civilian workforce), Refrigeration Engineer ranks as a smaller, specialized federal occupation within the Vessel Jobs Family (excluded From the Federal Wage System) family, and headcount declined 1.7% from the prior period. Its average salary of $62,150 pays below the $109,869 federal average.
- Employees
- 57
- Share of workforce
- 0.0%
- Avg salary
- $62,150
- Avg tenure
- 12.6 yrs
What the Numbers Say About Refrigeration Engineer
0.0% of the federal civilian workforce (2,289,472 employees total, March 2025) works in the Refrigeration Engineer occupation (OPM code 9945): 57 people, headcount down -1.7% versus the prior period, though at this small a headcount, year-to-year swings can reflect a handful of hires or departures rather than a broad hiring trend.
The average salary for Refrigeration Engineer is $62,150 per year, placing it 43.4% below the overall federal civilian average of $109,869. Salaries moved up by 0.8% from the prior period, a modest shift, consistent with routine locality pay and grade-level movement. Average length of service in this role is 12.6 years, a mid-length average tenure, reflecting a mix of career employees and those who transfer or exit mid-career.
Code 99, the Vessel Jobs Family (excluded From the Federal Wage System) family, is where the federal government classifies Refrigeration Engineer alongside 50 related occupations. Candidates browsing USAJOBS for Refrigeration Engineer postings should also review these sibling occupations, since federal hiring managers often cross-post positions across closely related codes when recruitment is difficult. All figures here come directly from OPM FedScope Employment Cubes, the same official source referenced in federal workforce planning, budget justifications, and GAO reports.
Inside the Vessel Jobs Family (excluded From the Federal Wage System) family (51 occupations, 6,135 employees combined), Refrigeration Engineer holds the #32 spot by headcount, a 0.9% share of the family total.
Employees
57
-1.7% from prior period
Average Salary
$62,150
+0.8%
Avg Length of Service
12.6 yrs
Occupation Family
Vessel Jobs Family (excluded From the Federal Wage System)
Salary Context
How Refrigeration Engineer pay compares to the federal average of $109,869
Occupation Average
$62,150
Federal Average
$109,869
vs. Federal Avg
-43.4%
Where Refrigeration Engineer ranks on federal pay
Its average salary of $62,150 is higher than 19% of federal occupation series (119 of 634). The highlighted bar marks where Refrigeration Engineer sits in the federal pay distribution.
Average-salary distribution across all 634 federal occupation series; Refrigeration Engineer ranks higher than 19%.
Related Occupations in Vessel Jobs Family (excluded From the Federal Wage System)
10 other occupations in the same family
| Occupation | Employees | Avg Salary | Avg LOS |
|---|---|---|---|
| Steward Utilityman | 748 | $38,354 | 4.7 yrs |
| Ordinary Seaman | 712 | $38,310 | 1.7 yrs |
| Able Seaman-Maintenance | 528 | $55,876 | 11.7 yrs |
| Wiper | 256 | $42,135 | 2.5 yrs |
| Engine Utilityman | 254 | $49,916 | 8.1 yrs |
| Able Seaman | 225 | $58,397 | 12.6 yrs |
| Boatswain's Mate | 175 | $61,606 | 17.2 yrs |
| Third Assistant Engineer | 174 | $91,616 | 6.6 yrs |
| Second Assistant Engineer | 170 | $112,614 | 12.6 yrs |
| Third Officer | 163 | $83,457 | 4.3 yrs |
Frequently Asked Questions
How many federal employees work as Refrigeration Engineer? ▾
What is the average salary for Refrigeration Engineer in the federal government? ▾
What occupation family does Refrigeration Engineer belong to? ▾
What is the average length of service for Refrigeration Engineer? ▾
Is the Refrigeration Engineer workforce growing or shrinking? ▾
How does Refrigeration Engineer pay compare to private sector salaries? ▾
Data Source: U.S. Office of Personnel Management (OPM) FedScope Employment Cubes, March 2025. Federal civilian non-seasonal full-time and part-time employees. Data does not include military personnel, postal workers, or intelligence agency staff. Last updated: 2026-03-10.
Read our methodology - how this data is sourced, computed, and verified.
PlainGovJobs is rendered directly from OPM FedScope federal-workforce data, no number is typed in by an editor. This page draws directly on OPM FedScope occupation-level employment records. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.