Research Laboratory Mechanic
Federal headcount, average salary, length of service, and pay comparison for the Research Laboratory Mechanic occupation series (code 4745), drawn directly from the OPM FedScope dataset (March 2025).
The verdict
With 11 employees (0.0% of the federal civilian workforce), Research Laboratory Mechanic ranks as a smaller, specialized federal occupation within the General Maintenance and Operations Work Family family. Its average salary of $76,236 pays below the $109,869 federal average.
- Employees
- 11
- Share of workforce
- 0.0%
- Avg salary
- $76,236
- Avg tenure
- 12.4 yrs
What the Numbers Say About Research Laboratory Mechanic
Federal agencies employ 11 people in the Research Laboratory Mechanic occupation (OPM code 4745), 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 sideways by 0.0% 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.
Research Laboratory Mechanic pays $76,236 per year on average, 30.6% below the $109,869 federal civilian average, after moving up 1.8% 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 General Maintenance and Operations Work Family family (code 47) groups Research Laboratory Mechanic together with 9 other related occupations across the federal government. Candidates browsing USAJOBS for Research Laboratory Mechanic 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.
Within the General Maintenance and Operations Work Family family, Research Laboratory Mechanic ranks #10 of 10 by headcount, accounting for 0.1% of the family's combined 16,562 employees.
Employees
11
0.0% from prior period
Average Salary
$76,236
+1.8%
Avg Length of Service
12.4 yrs
Occupation Family
General Maintenance and Operations Work Family
Salary Context
How Research Laboratory Mechanic pay compares to the federal average of $109,869
Occupation Average
$76,236
Federal Average
$109,869
vs. Federal Avg
-30.6%
Where Research Laboratory Mechanic ranks on federal pay
Its average salary of $76,236 is higher than 40% of federal occupation series (251 of 634). The highlighted bar marks where Research Laboratory Mechanic sits in the federal pay distribution.
Average-salary distribution across all 634 federal occupation series; Research Laboratory Mechanic ranks higher than 40%.
Related Occupations in General Maintenance and Operations Work Family
9 other occupations in the same family
| Occupation | Employees | Avg Salary | Avg LOS |
|---|---|---|---|
| Maintenance Mechanic | 10,702 | $73,128 | 11 yrs |
| Misc General Maintenance & Operations Work | 2,672 | $98,959 | 15.4 yrs |
| Utility Systems Repairing-Operating | 2,083 | $83,503 | 11.8 yrs |
| Cemetery Caretaking | 730 | $60,398 | 5.5 yrs |
| General Equipment Mechanic | 170 | $73,538 | 14.1 yrs |
| Model Making | 102 | $92,925 | 13.6 yrs |
| Boat Building and Repairing | 38 | $75,581 | 11.3 yrs |
| General Equipment Operating | 34 | $76,048 | 17 yrs |
| Exhibits Making/modeling | 20 | $76,180 | 12.6 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.