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School Custodian & Maintenance jobs in Contra Costa County

Contra Costa County has 33 open custodian and maintenance jobs right now, at 15 districts and schools. 5 were posted in the last 7 days. Typical posted pay is $25.03–$29.93 an hour. 16 of the open jobs are full-time and 16 part-time; the typical one that lists its hours is 8 hours a day.

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Where they're hiring

Open school custodian & maintenance jobs by employer
District or school	Open jobs
Mt. Diablo Unified	12
Moraga School District	3
San Ramon Valley Unified School District	2
Orinda Union School District	2
Contra Costa Community College District	2
Acalanes Union High School District	2
Lafayette School District - California	2
Walnut Creek School District	1
Oakley Union Elementary School District	1
John Swett Unified	1

Open school custodian & maintenance jobs

Job	Pay	Posted	Deadline
Grounds Worker II Contra Costa Community College District · Martinez	$57,828–$70,440/yr	Nov 10	Nov 30
Custodian - Substitute Pool Byron Union School District · Byron	$19.02/hr	Nov 8	Until filled
Lead Facilities Maintenance/ Custodian (Bilingual Spanish and English) Voices College-Bound Language Academies - West Contra Costa · Richmond	$38.00–$42.00/hr	Nov 6	Until filled
Substitute Custodian Lafayette School District - California · Lafayette	$24.26/hr	Nov 6	Nov 27
Substitute Custodians John Swett Unified · Rodeo	$21.49/hr	Nov 6	Until filled
Custodian Substitute Pool Martinez Unified School District · Martinez	$21.24/hr	Nov 2	Nov 30
Head Custodian - Happy Valley Elementary Lafayette School District - California · Lafayette	$27.44–$33.36/hr	Oct 30	Nov 16
Custodian & Groundskeeper Orinda Union School District · Orinda	$24.43–$28.57/hr	Oct 21	Until filled
Grounds Worker II (50%- 20 hour per week ) Contra Costa Community College District · Martinez	$13.90–$16.93/hr	Oct 21	Nov 13
Substitute - Custodian Oakley Union Elementary School District · Oakley	$20.69/hr	Oct 16	Nov 13
Plumber @ Maintenance & Operations #196 Mt. Diablo Unified · Concord	$36.91–$44.86/hr	Sep 17	Dec 31
Substitute Custodian @ Maintenance & Operations #2066 Mt. Diablo Unified · Concord	$21.79/hr	Sep 17	Dec 31
Carpenter @ Maintenance Building #5372 - REPOST Mt. Diablo Unified · Concord	$36.91–$44.86/hr	Sep 17	Nov 26
Custodian PM @ Pleasant Hill Education Center #5410 Mt. Diablo Unified · Concord	$22.85–$27.77/hr	Sep 15	Dec 31
Custodian Substitute Knightsen Elementary School District · Knightsen	$22.67/hr	Sep 14	Ongoing
Maintenance 1 Substitute Moraga School District · Moraga	$26.30–$31.96/hr	Sep 11	Until filled
Nighttime Custodian Substitute Moraga School District · Moraga	$23.34–$28.37/hr	Sep 11	Until filled
Daytime Custodian Substitute Moraga School District · Moraga	$24.62–$29.93/hr	Sep 11	Until filled
Custodian PM, Roving @ Maintenance Building #2691 - REPOST Mt. Diablo Unified · Concord	$25.21–$30.67/hr	Aug 14	Nov 26
Grounds Worker I @ Maintenance Building #2675 - REPOST Mt. Diablo Unified · Concord	$29.70/hr	Aug 14	Nov 26
Heating and A/C Mechanic @ Maintenance Building #2673 - REPOST Mt. Diablo Unified · Concord	$36.91–$44.86/hr	Aug 14	Nov 26
Plumber @ Maintenance & Operations #196 - REPOST Mt. Diablo Unified · Concord	$36.91–$44.86/hr	Aug 14	Nov 26
Custodial Leadworker I @ Pine Hollow Middle #3808 - REPOST Mt. Diablo Unified · Concord	$26.47–$32.19/hr	Aug 14	Nov 26
Equipment Mechanic Technician @ Maintenance Building #4046 - REPOST Mt. Diablo Unified · Concord	$39.72–$43.79/hr	Aug 14	Nov 26
Substitute Custodian @ Maintenance & Operations #2066 Mt. Diablo Unified · Concord	$22.85/hr	Aug 14	Nov 26
Substitute Custodian - District Office and School Sites Orinda Union School District · Orinda	$24.43–$28.57/hr	Aug 11	Until filled
Substitute Custodian Acalanes Union High School District · Lafayette	$24.14/hr	Aug 11	Jun 30
Substitute Maintenance Craftsperson Acalanes Union High School District · Lafayette	$23.90/hr	Aug 11	Jun 30
Grounds Worker I Substitute #1762 Mt. Diablo Unified · Concord	$23.05/hr	Jul 10	Until filled
Substitute Custodian 2026 - 2027 West Contra Costa Unified School District · Richmond	$23.86/hr	Jul 1	Jun 30
No open jobs of that kind right now.

Questions about school custodian & maintenance jobs in Contra Costa County

How much do school custodians make in Contra Costa County?

Typical posted pay is $25.03–$29.93 an hour, from 71 postings in the last 12 months that listed pay. Most new hires start near the low end of a range.

Who's hiring school custodians in Contra Costa County?

Mt. Diablo Unified (12 open), Moraga School District (3) and San Ramon Valley Unified School District (2).

Are custodian and maintenance jobs in Contra Costa County full-time or part-time?

16 of the open jobs are full-time and 16 part-time; the typical one that lists its hours is 8 hours a day.

How fast should I apply?

33% of the open jobs are “open until filled”: the district can stop taking applications as soon as it has enough, so apply within a few days of a posting.

How do I hear about new custodian and maintenance jobs in Contra Costa County?

Set up a free alert: pick this kind of job and your ZIP code, and we’ll email you when a new one is posted, once a day for free or within minutes with Plus.

Guides for school custodian & maintenance jobs

School custodian pay in California, by district (2026–27)