PlainGovJobs
OPM FedScope March 2025 Vessel Jobs Family (excluded From the Federal Wage System)

First Assistant Engineer

Drawn directly from OPM FedScope (March 2025), this page tracks headcount, average salary, tenure, and pay comparison for the First Assistant Engineer occupation series (code 9932).

The verdict

With 110 employees (0.0% of the federal civilian workforce), First Assistant Engineer ranks as a smaller, specialized federal occupation within the Vessel Jobs Family (excluded From the Federal Wage System) family, and headcount declined 3.5% from the prior period. Its average salary of $125,326 pays above the $109,869 federal average.

Employees
110
Share of workforce
0.0%
Avg salary
$125,326
Avg tenure
12.4 yrs

What the Numbers Say About First Assistant Engineer

As of the March 2025 reporting window, 110 people work in the First Assistant Engineer occupation (OPM code 9932) across federal agencies, 0.0% of the 2,289,472-strong federal civilian workforce. Headcount moved down by -3.5% 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.

First Assistant Engineer pays $125,326 per year on average, 14.1% above the $109,869 federal civilian average, after moving up 0.8% from the prior period (a modest shift, consistent with routine locality pay and grade-level movement). Employees in this role stay an average of 12.4 years, a mid-length average tenure, reflecting a mix of career employees and those who transfer or exit mid-career.

The Vessel Jobs Family (excluded From the Federal Wage System) family (code 99) groups First Assistant Engineer together with 50 other related occupations across the federal government. Candidates browsing USAJOBS for First Assistant 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.

Inside the Vessel Jobs Family (excluded From the Federal Wage System) family (51 occupations, 6,135 employees combined), First Assistant Engineer holds the #17 spot by headcount, a 1.8% share of the family total.

Employees

110

-3.5% from prior period

Average Salary

$125,326

+0.8%

Avg Length of Service

12.4 yrs

Occupation Family

Vessel Jobs Family (excluded From the Federal Wage System)

Salary Context

How First Assistant Engineer pay compares to the federal average of $109,869

Occupation Average

$125,326

Federal Average

$109,869

vs. Federal Avg

+14.1%

Where First Assistant Engineer ranks on federal pay

Its average salary of $125,326 is higher than 81% of federal occupation series (512 of 634). The highlighted bar marks where First Assistant Engineer sits in the federal pay distribution.

$16,074132$63,787308$111,499167$159,21223$206,9242$254,6372
Distribution of average salary across all 634 federal occupation series (OPM FedScope) - First Assistant Engineer is in the highlighted range.

Average-salary distribution across all 634 federal occupation series; First Assistant Engineer ranks higher than 81%.

Source: OPM FedScope Employment Cubes As of March 2025

10 other occupations in the same family

Occupation Employees Avg Salary
Steward Utilityman 748 $38,354
Ordinary Seaman 712 $38,310
Able Seaman-Maintenance 528 $55,876
Wiper 256 $42,135
Engine Utilityman 254 $49,916
Able Seaman 225 $58,397
Boatswain's Mate 175 $61,606
Third Assistant Engineer 174 $91,616
Second Assistant Engineer 170 $112,614
Third Officer 163 $83,457

Frequently Asked Questions

How many federal employees work as First Assistant Engineer?
As of March 2025, federal agencies report 110 employees in the First Assistant Engineer occupation, equal to 0.0% of the total federal civilian workforce.
What is the average salary for First Assistant Engineer in the federal government?
Federal employees in the First Assistant Engineer occupation earn an average of $125,326 per year, 14.1% above the $109,869 federal-wide average.
What occupation family does First Assistant Engineer belong to?
The Vessel Jobs Family (excluded From the Federal Wage System) family (code 99) is home to First Assistant Engineer (code 9932) and 50 other occupations.
What is the average length of service for First Assistant Engineer?
First Assistant Engineer employees stay an average of 12.4 years, compared with the 11.8-year federal-wide average.
Is the First Assistant Engineer workforce growing or shrinking?
The First Assistant Engineer workforce has decreased by 3.5% from the prior period, losing approximately 4 positions.
How does First Assistant Engineer pay compare to private sector salaries?
First Assistant Engineer pays $125,326 on average in the federal government, 14.1% above the $109,869 federal-wide average. The BLS Occupational Employment and Wage Statistics (OEWS) program tracks the private-sector equivalent for comparison.

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.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainGovJobs

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.