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OPM FedScope March 2025 Vessel Jobs Family (excluded From the Federal Wage System)

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.

$16,074132$63,787308$111,499167$159,21223$206,9242$254,6372
Distribution of average salary across all 634 federal occupation series (OPM FedScope) - Refrigeration Engineer is in the highlighted range.

Average-salary distribution across all 634 federal occupation series; Refrigeration Engineer ranks higher than 19%.

Source: OPM FedScope Employment Cubes As of March 2025

10 other occupations in the same family

Occupation Employees Avg Salary
Steward Utilityman 748 $38,354
Ordinary Seaman 712 $38,310
Able Seaman-Maintenance 528 $55,876
Wiper 256 $42,135
Engine Utilityman 254 $49,916
Able Seaman 225 $58,397
Boatswain's Mate 175 $61,606
Third Assistant Engineer 174 $91,616
Second Assistant Engineer 170 $112,614
Third Officer 163 $83,457

Frequently Asked Questions

How many federal employees work as Refrigeration Engineer?
There are 57 federal employees in the Refrigeration Engineer occupation as of March 2025. This represents 0.0% of the total federal civilian workforce.
What is the average salary for Refrigeration Engineer in the federal government?
The average salary for Refrigeration Engineer in the federal government is $62,150 per year, which is 43.4% below the overall federal average of $109,869.
What occupation family does Refrigeration Engineer belong to?
Refrigeration Engineer (code 9945) belongs to the Vessel Jobs Family (excluded From the Federal Wage System) family (code 99). There are 51 occupations in this family.
What is the average length of service for Refrigeration Engineer?
Federal employees in the Refrigeration Engineer occupation have an average length of service of 12.6 years. The federal-wide average is 11.8 years.
Is the Refrigeration Engineer workforce growing or shrinking?
A decline of 1.7% from the prior period put the Refrigeration Engineer occupation at 57 employees, down roughly 1 positions.
How does Refrigeration Engineer pay compare to private sector salaries?
The federal average salary for Refrigeration Engineer is $62,150, 43.4% below the $109,869 federal-wide average. For private-sector benchmarks in this field, see the BLS Occupational Employment and Wage Statistics (OEWS) program.

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.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainGovJobs

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.