Find & Apply For Janitor / Cleaner Jobs in Gaithersburg, Maryland

Browse jobs from a variety of sources below, sorted with the most recently published, nearest to the top. Click the title to view more information and apply online.

Job

Janitorial Field Supervisor

Ranger Security Services

Gaithersburg, MD

Work FlexibilityOnsite

Posted1 week ago

Updated6 days ago

Full-Time

Job

FT Working Supervisor

PMM Companies

Gaithersburg, MD

Work FlexibilityOnsite

Posted1 week ago

Updated6 days ago

Full-Time

Job

FY27: Building Service Worker (Shift I), South Lake ES, 8hrs/12mos, Ad closes 9/18/26

Montgomery County Public Schools

Gaithersburg, MD

Work FlexibilityOnsite

Posted2 weeks ago

Updated1 week ago

Full-Time

$48,682.00

Job

FY27: Building Service Manager III, South Lake ES, 8hrs/12 mos, Ad closes 9/18/26

Montgomery County Public Schools

Gaithersburg, MD

Work FlexibilityOnsite

Posted2 weeks ago

Updated1 week ago

Full-Time

$61,776.00

Job

PORTER (FULL TIME)

ESFM

Gaithersburg, MD

Work FlexibilityOnsite

Posted2 weeks ago

Updated1 week ago

Full-Time

$37,814.00

Job

LEAD JANITOR (PART TIME)

ESFM

Gaithersburg, MD

Work FlexibilityOnsite

Posted3 weeks ago

Updated1 week ago

Part-Time

$39,894.00

Job

JANITOR (FULL TIME)

ESFM

Gaithersburg, MD

Work FlexibilityOnsite

Posted3 weeks ago

Updated1 day ago

Full-Time

$37,814.00

Job

FY27: Building Service Manager V, Watkins Mill HS, 8hrs/12mos, Ad closes 9/3/26

Montgomery County Public Schools

Gaithersburg, MD

Work FlexibilityOnsite

Posted4 weeks ago

Updated1 day ago

Full-Time

$67,329.00

Job

FY27: Building Service Worker (Shift I), Darnestown Elementary School, 8hrs/12mos (Ad Closes 9/2/26)

Montgomery County Public Schools

Gaithersburg, MD

Work FlexibilityOnsite

Posted4 weeks ago

Updated1 day ago

Full-Time

$46,685.00