Custodial Working
Everything OPM FedScope (March 2025) reports about the Custodial Working occupation series (code 3566): headcount, average salary, length of service, and pay comparison.
The verdict
With 12,745 employees (0.6% of the federal civilian workforce), Custodial Working ranks as a mid-sized federal occupation within the General Services and Support Work Family family, and headcount declined 6.0% from the prior period. Its average salary of $45,779 pays below the $109,869 federal average.
- Employees
- 12,745
- Share of workforce
- 0.6%
- Avg salary
- $45,779
- Avg tenure
- 7.3 yrs
What the Numbers Say About Custodial Working
As of the March 2025 reporting window, 12,745 people work in the Custodial Working occupation (OPM code 3566) across federal agencies, 0.6% of the 2,289,472-strong federal civilian workforce. Headcount moved down by -6.0% from the prior period, a useful gauge for job seekers on USAJOBS trying to assess whether this role is expanding government-wide or contracting under hiring freezes and attrition.
Custodial Working pays $45,779 per year on average, 58.3% below the $109,869 federal civilian average, after moving up 1.7% from the prior period (a modest shift, consistent with routine locality pay and grade-level movement). Employees in this role stay an average of 7.3 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.
Code 35, the General Services and Support Work Family family, is where the federal government classifies Custodial Working alongside 4 related occupations. Candidates browsing USAJOBS for Custodial Working 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 General Services and Support Work Family family (5 occupations, 14,646 employees combined), Custodial Working holds the #1 spot by headcount, a 87.0% share of the family total. Its average salary ranks in the bottom half (0th percentile) of pay among General Services and Support Work Family occupations.
Employees
12,745
-6.0% from prior period
Average Salary
$45,779
+1.7%
Avg Length of Service
7.3 yrs
Occupation Family
General Services and Support Work Family
Salary Context
How Custodial Working pay compares to the federal average of $109,869
Occupation Average
$45,779
Federal Average
$109,869
vs. Federal Avg
-58.3%
Where Custodial Working ranks on federal pay
Its average salary of $45,779 is higher than 3% of federal occupation series (22 of 634). The highlighted bar marks where Custodial Working sits in the federal pay distribution.
Average-salary distribution across all 634 federal occupation series; Custodial Working ranks higher than 3%.
Related Occupations in General Services and Support Work Family
4 other occupations in the same family
| Occupation | Employees | Avg Salary | Avg LOS |
|---|---|---|---|
| Laboring | 1,528 | $48,433 | 6.8 yrs |
| Misc General Services and Support Work | 340 | $55,552 | 7.6 yrs |
| Laboratory Working | 22 | $49,220 | 14.4 yrs |
| Railroad Repairing | 11 | $56,512 | 5.9 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.