On-Call Custodian

Exploratorium
Full-time San Francisco, CA other-general
Posted:
June 14, 2026
Location:
San Francisco, CA, United States

Job Description

SUMMARY

This position reports to the Custodial Supervisor/Manager and is responsible for the general cleanliness of the museum.  Applicants must be available to work any assigned shifts and be able to work overtime. 

ESSENTIAL FUNCTIONS

+ Proper operation of custodial equipment including but not limited to:

+ Floor machines, i.e. vacuums, scrubbers

+ Mops and mop buckets

+ Floor, wall, window squeegees

+ Ladders, step stools, scissor lift, fork lift


+ Basic understanding of safety issues and adherence to safety standards related to custodial work

+ Safety equipment for personal safety

+ Building occupant safety

+ Public safety


+ Clean and maintain all custodial stations: classrooms, office space, restrooms, entrance ways, work spaces, parking lots and food service areas

+ Collecting trash/recycling/compost and disposing in proper ...

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Job Overview

Job Type: Full-time
Location: San Francisco, United States
Posted: June 14, 2026
Deadline: June 22, 2026