Boilermaking
Everything OPM FedScope (March 2025) reports about the Boilermaking occupation series (code 3808): headcount, average salary, length of service, and pay comparison.
The verdict
Boilermaking is a smaller, specialized federal occupation: 92 employees (0.0% of the federal civilian workforce) in the Metal Work Family family. At an average salary of $69,708 it pays below the federal average of $109,869, and headcount declined 8.0% from the prior period.
- Employees
- 92
- Share of workforce
- 0.0%
- Avg salary
- $69,708
- Avg tenure
- 9.2 yrs
What the Numbers Say About Boilermaking
As of the March 2025 reporting window, 92 people work in the Boilermaking occupation (OPM code 3808) across federal agencies, 0.0% of the 2,289,472-strong federal civilian workforce. Headcount moved down by -8.0% from 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.
Boilermaking pays $69,708 per year on average, 36.6% below the $109,869 federal civilian average, after moving up 1.4% from the prior period (a modest shift, consistent with routine locality pay and grade-level movement). Employees in this role stay an average of 9.2 years, a mid-length average tenure, reflecting a mix of career employees and those who transfer or exit mid-career.
Code 38, the Metal Work Family family, is where the federal government classifies Boilermaking alongside 6 related occupations. Candidates browsing USAJOBS for Boilermaking 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.
Within the Metal Work Family family, Boilermaking ranks #6 of 7 by headcount, accounting for 1.1% of the family's combined 8,014 employees.
Employees
92
-8.0% from prior period
Average Salary
$69,708
+1.4%
Avg Length of Service
9.2 yrs
Occupation Family
Metal Work Family
Salary Context
How Boilermaking pay compares to the federal average of $109,869
Occupation Average
$69,708
Federal Average
$109,869
vs. Federal Avg
-36.6%
Where Boilermaking ranks on federal pay
Its average salary of $69,708 is higher than 28% of federal occupation series (180 of 634). The highlighted bar marks where Boilermaking sits in the federal pay distribution.
Average-salary distribution across all 634 federal occupation series; Boilermaking ranks higher than 28%.
Related Occupations in Metal Work Family
6 other occupations in the same family
| Occupation | Employees | Avg Salary | Avg LOS |
|---|---|---|---|
| Sheet Metal Mechanic | 5,876 | $73,355 | 10 yrs |
| Shipfitting | 1,204 | $81,238 | 9.2 yrs |
| Miscellaneous Metal Work | 375 | $76,108 | 11.9 yrs |
| Metal Forming Machine Operating | 303 | $69,849 | 10.1 yrs |
| Mobile Equipment Metal Mechanic | 140 | $74,336 | 11.3 yrs |
| Metal Forging | 24 | $77,554 | 11.1 yrs |
Frequently Asked Questions
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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.