Series 5334

Marine Machinery Mechanic

Marine machinery mechanics who repair and maintain shipboard machinery such as engines, pumps, and propulsion and steering systems.

See open 5334 jobs on USAJOBS Compare with another series Back to Series Directory

At a glance

Job postings, last 12 months
88
Open now
8
Trend (last 3 months vs. 3 before)
Falling (-41%)
Demand score
58/100
Remote opportunity score
0/100
Veteran opportunity score
85/100

What these scores mean

Grades and pay

Who can apply

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

Open to the public
32%
Federal employees and other special groups only
68%
Listed a veterans hiring path
58%
Telework eligible (open now)
0%
Fully remote (open now)
0%

Who is hiring and where

Hiring patterns

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

When this series usually posts jobs

Postings usually peak in August and are lowest in December.

Typical postings for series 5334 by calendar month, compared with an average month
Month Compared with an average month
January 9% below average
February About average
March 10% above average
April About average
May About average
June 7% below average
July 5% below average
August 19% above average
September 6% above average
October About average
November About average
December 12% below average

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 5334 by fiscal year
Fiscal year Postings
FY 2018 187
FY 2019 188
FY 2020 155
FY 2021 156
FY 2022 217
FY 2023 199
FY 2024 169
FY 2025 93
FY 2026 96

Postings by month, last 12 months

Job announcements for series 5334 opened each month
Month Postings
Dec 2025 2
Jan 2026 9
Feb 2026 6
Mar 2026 15
Apr 2026 6
May 2026 7
Jun 2026 10
Jul 2026 10
Aug 2026 8
Sep 2026 5
Oct 2026 3
Nov 2026 7

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.