Unlicensed Junior Engineer
Federal headcount, average salary, length of service, and pay comparison for the Unlicensed Junior Engineer occupation series (code 9954), drawn directly from the OPM FedScope dataset (March 2025).
The verdict
Unlicensed Junior Engineer is a smaller, specialized federal occupation: 79 employees (0.0% of the federal civilian workforce) in the Vessel Jobs Family (excluded From the Federal Wage System) family. At an average salary of $57,037 it pays below the federal average of $109,869, and headcount grew 3.9% from the prior period.
- Employees
- 79
- Share of workforce
- 0.0%
- Avg salary
- $57,037
- Avg tenure
- 12.7 yrs
What the Numbers Say About Unlicensed Junior Engineer
0.0% of the federal civilian workforce (2,289,472 employees total, March 2025) works in the Unlicensed Junior Engineer occupation (OPM code 9954): 79 people, headcount up 3.9% 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 Unlicensed Junior Engineer is $57,037 per year, placing it 48.1% 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 12.7 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 Unlicensed Junior Engineer alongside 50 related occupations. Candidates browsing USAJOBS for Unlicensed Junior 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.
Unlicensed Junior Engineer makes up 1.3% of the 6,135 employees across the Vessel Jobs Family (excluded From the Federal Wage System) family, ranking #25 of 51 occupations in that family by headcount.
Employees
79
+3.9% from prior period
Average Salary
$57,037
-0.0%
Avg Length of Service
12.7 yrs
Occupation Family
Vessel Jobs Family (excluded From the Federal Wage System)
Salary Context
How Unlicensed Junior Engineer pay compares to the federal average of $109,869
Occupation Average
$57,037
Federal Average
$109,869
vs. Federal Avg
-48.1%
Where Unlicensed Junior Engineer ranks on federal pay
Its average salary of $57,037 is higher than 13% of federal occupation series (80 of 634). The highlighted bar marks where Unlicensed Junior Engineer sits in the federal pay distribution.
Average-salary distribution across all 634 federal occupation series; Unlicensed Junior Engineer ranks higher than 13%.
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.