Series 8255

Pneudraulic Systems Mechanic

Hydraulic and pneumatic systems mechanics who repair, test, and overhaul hydraulic and air-powered components. Most jobs are at Air Force and Navy maintenance depots.

Plain-language description based on the OPM series definition.

8200 Fluid Systems Maintenance Family · Federal Wage System (trades)

See open 8255 jobs on USAJOBS Compare with another series Back to Series Directory

At a glance

Job postings, last 12 months: 39
Open now: 4
Trend (last 3 months vs. 3 before): Falling (-27%)
Demand score: 45/100
Remote opportunity score: Not enough data
Veteran opportunity score: 97/100

What these scores mean

Grades and pay

Typical grades

WG-10 to WG-11

Most common promotion potential: WG-10

WG pay plan, used by 68% of this series' postings.

Typical posted salary range

$70,332 to $87,633 per year

Median of the yearly salary ranges in posted announcements.

Who can apply

Share of job postings in the last 12 months, by who the announcement was open to.

Open to the public: 15%
Federal employees and other special groups only: 85%
Listed a veterans hiring path: 85%
Telework eligible (open now): 0%
Fully remote (open now): 0%

Who is hiring and where

Top hiring departments

Department of the Air Force (33)
Department of the Navy (6)

Top states

Utah (12)
California (8)
Oklahoma (7)
Washington (3)
Wyoming (3)

Hiring patterns

Based on job announcements since Mar 2017. How patterns are calculated

Postings by fiscal year

The federal fiscal year runs from October 1 to September 30. Fiscal years 2025 and 2026 include the government-wide hiring freeze that began in January 2025.

Job announcements for series 8255 by fiscal year
Fiscal year	Postings
FY 2018	45
FY 2019	50
FY 2020	31
FY 2021	25
FY 2022	27
FY 2023	34
FY 2024	36
FY 2025	19
FY 2026	39

Postings by month, last 12 months

Job announcements for series 8255 opened each month
Month	Postings
Dec 2025	3
Jan 2026	4
Feb 2026	5
Mar 2026	6
Apr 2026	2
May 2026	7
Jun 2026	1
Jul 2026	3
Aug 2026	4
Sep 2026	2
Oct 2026	2
Nov 2026 (month to date)	0

8268 Aircraft Pneudraulic Systems Mechanic 132 postings in 12 months
8201 General Fluid Systems Maintenance 3 postings in 12 months

About this data

Job numbers come from the USAJOBS API: 244,223 job announcements opened from December 1, 2025 to November 15, 2026, plus 12,260 announcements open on November 15, 2026. Canceled announcements are not counted. Series descriptions summarize the OPM Handbook of Occupational Groups and Families.

These figures describe posted job announcements, not hiring outcomes. Always read the official announcement and its qualification requirements before applying. How the scores are calculated.