Engine Midshipman
Drawn directly from OPM FedScope (March 2025), this page tracks headcount, average salary, tenure, and pay comparison for the Engine Midshipman occupation series (code 9936).
The verdict
In the Vessel Jobs Family (excluded From the Federal Wage System) family, Engine Midshipman counts 18 employees, a smaller, specialized federal occupation at 0.0% of the federal civilian workforce, and headcount declined 40.0% from the prior period; pay averages $16,074, which pays below the federal-wide $109,869.
- Employees
- 18
- Share of workforce
- 0.0%
- Avg salary
- $16,074
- Avg tenure
- 0.1 yrs
What the Numbers Say About Engine Midshipman
As of the March 2025 reporting window, 18 people work in the Engine Midshipman occupation (OPM code 9936) across federal agencies, 0.0% of the 2,289,472-strong federal civilian workforce. Headcount moved down by -40.0% 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.
The average salary for Engine Midshipman is $16,074 per year, placing it 85.4% below the overall federal civilian average of $109,869. Salaries moved down by 0.0% from the prior period, a small shift, within the range of normal year-to-year rounding rather than a broad pay-table change. Average length of service in this role is 0.1 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.
Code 99, the Vessel Jobs Family (excluded From the Federal Wage System) family, is where the federal government classifies Engine Midshipman alongside 50 related occupations. Candidates browsing USAJOBS for Engine Midshipman 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), Engine Midshipman holds the #48 spot by headcount, a 0.3% share of the family total.
Employees
18
-40.0% from prior period
Average Salary
$16,074
0.0%
Avg Length of Service
0.1 yrs
Occupation Family
Vessel Jobs Family (excluded From the Federal Wage System)
Salary Context
How Engine Midshipman pay compares to the federal average of $109,869
Occupation Average
$16,074
Federal Average
$109,869
vs. Federal Avg
-85.4%
Where Engine Midshipman ranks on federal pay
Its average salary of $16,074 is higher than 0% of federal occupation series (0 of 634). The highlighted bar marks where Engine Midshipman sits in the federal pay distribution.
Average-salary distribution across all 634 federal occupation series; Engine Midshipman 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 |
| 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
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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.