Ordinary Seaman
Drawn directly from OPM FedScope (March 2025), this page tracks headcount, average salary, tenure, and pay comparison for the Ordinary Seaman occupation series (code 9928).
The verdict
In the Vessel Jobs Family (excluded From the Federal Wage System) family, Ordinary Seaman counts 712 employees, a smaller, specialized federal occupation at 0.0% of the federal civilian workforce, and headcount grew 1.7% from the prior period; pay averages $38,310, which pays below the federal-wide $109,869.
- Employees
- 712
- Share of workforce
- 0.0%
- Avg salary
- $38,310
- Avg tenure
- 1.7 yrs
What the Numbers Say About Ordinary Seaman
As of the March 2025 reporting window, 712 people work in the Ordinary Seaman occupation (OPM code 9928) across federal agencies, 0.0% of the 2,289,472-strong federal civilian workforce. Headcount moved up by 1.7% from the prior period, a modest but trackable signal for anyone considering this specialized federal career path.
Ordinary Seaman pays $38,310 per year on average, 65.1% below the $109,869 federal civilian average, after moving down -0.6% from the prior period (a modest shift, consistent with routine locality pay and grade-level movement). Employees in this role stay an average of 1.7 years, a comparatively short average tenure, which can reflect faster turnover, a competitive private-sector alternative, or a newer program still building up its workforce.
The Vessel Jobs Family (excluded From the Federal Wage System) family (code 99) groups Ordinary Seaman together with 50 other related occupations across the federal government. Candidates browsing USAJOBS for Ordinary Seaman 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.
Ordinary Seaman makes up 11.6% of the 6,135 employees across the Vessel Jobs Family (excluded From the Federal Wage System) family, ranking #2 of 51 occupations in that family by headcount. Its average salary ranks in the bottom half (4th percentile) of pay among Vessel Jobs Family (excluded From the Federal Wage System) occupations.
Employees
712
+1.7% from prior period
Average Salary
$38,310
-0.6%
Avg Length of Service
1.7 yrs
Occupation Family
Vessel Jobs Family (excluded From the Federal Wage System)
Salary Context
How Ordinary Seaman pay compares to the federal average of $109,869
Occupation Average
$38,310
Federal Average
$109,869
vs. Federal Avg
-65.1%
Where Ordinary Seaman ranks on federal pay
Its average salary of $38,310 is higher than 0% of federal occupation series (3 of 634). The highlighted bar marks where Ordinary Seaman sits in the federal pay distribution.
Average-salary distribution across all 634 federal occupation series; Ordinary Seaman ranks higher than 0%.
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 |
| 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 |
| Assistant Storekeeper | 156 | $43,051 | 5.9 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.