Government Jobs - On Call - $17.96 Hourly This position is posted as continuous in order to gain an adequate pool of qualified applicants. Under general supervision of the Supervisor of Maintenance and Operations, perform custodial duties to maintain District buildings, facilities and adjacent grounds in a clean, orderly and secure condition. To perform related duties as assigned. *Please make sure you attach your resume to your application packet. **This is for an On-call position and you will only be working as needed.