Engineering and Architecture Student Trainee
Drawn directly from OPM FedScope (March 2025), this page tracks headcount, average salary, tenure, and pay comparison for the Engineering and Architecture Student Trainee occupation series (code 899).
The verdict
In the Engineering and Architecture Group family, Engineering and Architecture Student Trainee counts 1,045 employees, a smaller, specialized federal occupation at 0.0% of the federal civilian workforce, and headcount declined 7.4% from the prior period; pay averages $49,186, which pays below the federal-wide $109,869.
- Employees
- 1,045
- Share of workforce
- 0.0%
- Avg salary
- $49,186
- Avg tenure
- 1.3 yrs
What the Numbers Say About Engineering and Architecture Student Trainee
Federal agencies employ 1,045 people in the Engineering and Architecture Student Trainee occupation (OPM code 899), accounting for 0.0% of the total federal civilian workforce of 2,289,472 for the March 2025 reporting window. Headcount in this occupation moved down by -7.4% versus the prior period, a modest but trackable signal for anyone considering this specialized federal career path.
Engineering and Architecture Student Trainee pays $49,186 per year on average, 55.2% below the $109,869 federal civilian average, after moving up 2.8% from the prior period (a broad shift as locality pay tables and grade-level adjustments moved through the workforce). Employees in this role stay an average of 1.3 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 Engineering and Architecture Group family (code 8) groups Engineering and Architecture Student Trainee together with 28 other related occupations across the federal government. Candidates browsing USAJOBS for Engineering and Architecture Student Trainee 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.
Engineering and Architecture Student Trainee makes up 0.7% of the 142,526 employees across the Engineering and Architecture Group family, ranking #18 of 29 occupations in that family by headcount. Its average salary ranks in the bottom half (0th percentile) of pay among Engineering and Architecture Group occupations.
Employees
1,045
-7.4% from prior period
Average Salary
$49,186
+2.8%
Avg Length of Service
1.3 yrs
Occupation Family
Engineering and Architecture Group
Salary Context
How Engineering and Architecture Student Trainee pay compares to the federal average of $109,869
Occupation Average
$49,186
Federal Average
$109,869
vs. Federal Avg
-55.2%
Where Engineering and Architecture Student Trainee ranks on federal pay
Its average salary of $49,186 is higher than 5% of federal occupation series (31 of 634). The highlighted bar marks where Engineering and Architecture Student Trainee sits in the federal pay distribution.
Average-salary distribution across all 634 federal occupation series; Engineering and Architecture Student Trainee ranks higher than 5%.
Related Occupations in Engineering and Architecture Group
10 other occupations in the same family
| Occupation | Employees | Avg Salary | Avg LOS |
|---|---|---|---|
| General Engineering | 34,563 | $150,930 | 14.9 yrs |
| Engineering Technical | 16,312 | $100,287 | 12.8 yrs |
| Electronics Engineering | 15,392 | $138,107 | 16 yrs |
| Mechanical Engineering | 14,519 | $122,816 | 10.9 yrs |
| Civil Engineering | 12,414 | $121,930 | 12.7 yrs |
| Aerospace Engineering | 9,928 | $143,246 | 13.6 yrs |
| Electronics Technical | 8,135 | $107,138 | 12.6 yrs |
| Electrical Engineering | 6,003 | $129,458 | 11.7 yrs |
| Computer Engineering | 4,705 | $137,388 | 13.3 yrs |
| Environmental Engineering | 3,098 | $132,421 | 16.4 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.