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On-Call Custodian

Job in San Francisco, San Francisco County, California, 94199, USA
Listing for: Exploratorium
Per diem position
Listed on 2026-07-05
Job specializations:
  • Maintenance/Cleaning
    Janitor, Cleaning Services, Facility Maintenance, Maintenance Worker
Salary/Wage Range or Industry Benchmark: 29379 - 41842 USD Yearly USD 29379.00 41842.00 YEAR
Job Description & How to Apply Below

Job Summary

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

Responsibilities
  • Proper operation of custodial equipment, including floor machines such as vacuums and scrubbers, mops and mop buckets, floor, wall and window squeegees, ladders, step stools, scissor lift, and forklift.
  • Clean and maintain all custodial stations: classrooms, office spaces, restrooms, entrance ways, work spaces, parking lots and food service areas.
  • Collect trash, recycling and compost and dispose in proper receptacles.
  • Dust, sweep, mop (dry, damp), vacuum, shampoo, scrub, steam clean, strip, wax, and seal surfaces.
  • Refill supplies such as paper dispensers and soap dispensers.
  • Clean and disinfect urinals, commodes, washbasins, partitions, windows and walls.
  • Use custodial equipment to carry out job responsibilities.
  • Respond quickly to custodial messages.
  • Perform additional custodial duties as required.
Minimum Qualifications
  • At least 6 months of custodial experience or completion of basic custodial training.
  • Ability to read, write and follow simple oral and written instructions.
Physical Requirements

Ability to lift and carry 35 lbs.
Ability to push and pull 50 lbs.
Ability to bend, kneel, reach, move from place to place, twist at the waist, and climb and work on ladders.
Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Location

This position is based in San Francisco, California. Staff are expected to work onsite a certain number of days per week based on department requirements.

Address

Exploratorium Piers 15/17, San Francisco, CA 94111

Salary

The starting rate for this role is $25.85. This rate is step 1 of a 6­step union pay scale.

Benefits

This is an on‑call (variable hours) position that does not include benefits.

Final date to receive applications

This position is open until filled.

Since we value inclusion and respect, the Exploratorium proudly states that it is an equal‑opportunity employer.

All qualified applicants will receive consideration for employment.

Website

https://(Use the "Apply for this Job" box below)./jobs

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