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OPM FedScope March 2025 General Maintenance and Operations Work Family

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.

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

Average-salary distribution across all 634 federal occupation series; Research Laboratory Mechanic ranks higher than 40%.

Source: OPM FedScope Employment Cubes As of March 2025

9 other occupations in the same family

Occupation Employees Avg Salary
Maintenance Mechanic 10,702 $73,128
Misc General Maintenance & Operations Work 2,672 $98,959
Utility Systems Repairing-Operating 2,083 $83,503
Cemetery Caretaking 730 $60,398
General Equipment Mechanic 170 $73,538
Model Making 102 $92,925
Boat Building and Repairing 38 $75,581
General Equipment Operating 34 $76,048
Exhibits Making/modeling 20 $76,180

Frequently Asked Questions

How many federal employees work as Research Laboratory Mechanic?
As of March 2025, federal agencies report 11 employees in the Research Laboratory Mechanic occupation, equal to 0.0% of the total federal civilian workforce.
What is the average salary for Research Laboratory Mechanic in the federal government?
The average salary for Research Laboratory Mechanic in the federal government is $76,236 per year, which is 30.6% below the overall federal average of $109,869.
What occupation family does Research Laboratory Mechanic belong to?
Occupation code 4745, Research Laboratory Mechanic, sits within the 10-occupation General Maintenance and Operations Work Family family (code 47).
What is the average length of service for Research Laboratory Mechanic?
Research Laboratory Mechanic employees stay an average of 12.4 years, compared with the 11.8-year federal-wide average.
Is the Research Laboratory Mechanic workforce growing or shrinking?
11 employees, unchanged from the prior period: the Research Laboratory Mechanic workforce has been stable.
How does Research Laboratory Mechanic pay compare to private sector salaries?
The federal average salary for Research Laboratory Mechanic is $76,236, 30.6% below the $109,869 federal-wide average. For private-sector benchmarks in this field, see the BLS Occupational Employment and Wage Statistics (OEWS) program.

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.