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OPM FedScope March 2025 General Maintenance and Operations Work Family

Maintenance Mechanic

Federal headcount, average salary, length of service, and pay comparison for the Maintenance Mechanic occupation series (code 4749), drawn directly from the OPM FedScope dataset (March 2025).

The verdict

With 10,702 employees (0.5% of the federal civilian workforce), Maintenance Mechanic ranks as a mid-sized federal occupation within the General Maintenance and Operations Work Family family, and headcount declined 7.0% from the prior period. Its average salary of $73,128 pays below the $109,869 federal average.

Employees
10,702
Share of workforce
0.5%
Avg salary
$73,128
Avg tenure
11 yrs

What the Numbers Say About Maintenance Mechanic

0.5% of the federal civilian workforce (2,289,472 employees total, March 2025) works in the Maintenance Mechanic occupation (OPM code 4749): 10,702 people, headcount down -7.0% versus 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.

The average salary for Maintenance Mechanic is $73,128 per year, placing it 33.4% below the overall federal civilian average of $109,869. Salaries moved up by 3.2% from the prior period, a broad shift as locality pay tables and grade-level adjustments moved through the workforce. Average length of service in this role is 11 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 Maintenance Mechanic together with 9 other related occupations across the federal government. Candidates browsing USAJOBS for Maintenance 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.

Inside the General Maintenance and Operations Work Family family (10 occupations, 16,562 employees combined), Maintenance Mechanic holds the #1 spot by headcount, a 64.6% share of the family total. Its average salary ranks in the bottom half (10th percentile) of pay among General Maintenance and Operations Work Family occupations.

Employees

10,702

-7.0% from prior period

Average Salary

$73,128

+3.2%

Avg Length of Service

11 yrs

Occupation Family

General Maintenance and Operations Work Family

Salary Context

How Maintenance Mechanic pay compares to the federal average of $109,869

Occupation Average

$73,128

Federal Average

$109,869

vs. Federal Avg

-33.4%

Where Maintenance Mechanic ranks on federal pay

Its average salary of $73,128 is higher than 34% of federal occupation series (214 of 634). The highlighted bar marks where Maintenance 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) - Maintenance Mechanic is in the highlighted range.

Average-salary distribution across all 634 federal occupation series; Maintenance Mechanic ranks higher than 34%.

Source: OPM FedScope Employment Cubes As of March 2025

9 other occupations in the same family

Occupation Employees Avg Salary
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
Research Laboratory Mechanic 11 $76,236

Frequently Asked Questions

How many federal employees work as Maintenance Mechanic?
There are 10,702 federal employees in the Maintenance Mechanic occupation as of March 2025. This represents 0.5% of the total federal civilian workforce.
What is the average salary for Maintenance Mechanic in the federal government?
Federal employees in the Maintenance Mechanic occupation earn an average of $73,128 per year, 33.4% below the $109,869 federal-wide average.
What occupation family does Maintenance Mechanic belong to?
The General Maintenance and Operations Work Family family (code 47) is home to Maintenance Mechanic (code 4749) and 9 other occupations.
What is the average length of service for Maintenance Mechanic?
Federal employees in the Maintenance Mechanic occupation have an average length of service of 11 years. The federal-wide average is 11.8 years.
Is the Maintenance Mechanic workforce growing or shrinking?
A decline of 7.0% from the prior period put the Maintenance Mechanic occupation at 10,702 employees, down roughly 811 positions.
How does Maintenance Mechanic pay compare to private sector salaries?
For a private-sector comparison, see the BLS Occupational Employment and Wage Statistics (OEWS) program; on the federal side, Maintenance Mechanic averages $73,128, 33.4% below the $109,869 federal-wide average.

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.