Oiler
Drawn directly from OPM FedScope (March 2025), this page tracks headcount, average salary, tenure, and pay comparison for the Oiler occupation series (code 9960).
The verdict
In the Vessel Jobs Family (excluded From the Federal Wage System) family, Oiler counts 17 employees, a smaller, specialized federal occupation at 0.0% of the federal civilian workforce, and headcount declined 5.6% from the prior period; pay averages $49,191, which pays below the federal-wide $109,869.
- Employees
- 17
- Share of workforce
- 0.0%
- Avg salary
- $49,191
- Avg tenure
- 7.4 yrs
What the Numbers Say About Oiler
0.0% of the federal civilian workforce (2,289,472 employees total, March 2025) works in the Oiler occupation (OPM code 9960): 17 people, headcount down -5.6% 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 Oiler is $49,191 per year, placing it 55.2% below the overall federal civilian average of $109,869. Salaries moved up by 1.7% from the prior period, a modest shift, consistent with routine locality pay and grade-level movement. Average length of service in this role is 7.4 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 Oiler together with 50 other related occupations across the federal government. Candidates browsing USAJOBS for Oiler 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), Oiler holds the #49 spot by headcount, a 0.3% share of the family total.
Employees
17
-5.6% from prior period
Average Salary
$49,191
+1.7%
Avg Length of Service
7.4 yrs
Occupation Family
Vessel Jobs Family (excluded From the Federal Wage System)
Salary Context
How Oiler pay compares to the federal average of $109,869
Occupation Average
$49,191
Federal Average
$109,869
vs. Federal Avg
-55.2%
Where Oiler ranks on federal pay
Its average salary of $49,191 is higher than 5% of federal occupation series (32 of 634). The highlighted bar marks where Oiler sits in the federal pay distribution.
Average-salary distribution across all 634 federal occupation series; Oiler ranks higher than 5%.
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.