On-Call Custodian

Exploratorium
📍 San Francisco, CA, United States 💼 Full-time 🕒 Posted June 08, 2026

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 Details

  • Location San Francisco, CA
  • Job Type Full-time
  • Category other-general
  • Posted Date June 08, 2026
  • Application Deadline June 12, 2026