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Administrative Assistant

Job

Robert Half

Rialto, CA (In Person)

Part-Time

Posted 6 days ago (Updated 3 days ago) • Actively hiring

Expires 7/21/2026

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Job Description

We are looking for an organized Administrative Assistant to support a government utilities team in Rialto, California. This Long-term Contract opportunity offers a 30-hour workweek and is ideal for someone who excels in administrative coordination, customer communication, and accurate record handling. The role will focus on maintaining daily office operations, responding to service-related questions, and providing dependable support across utility-related administrative functions.
Responsibilities:
  • Enter and maintain large volumes of information with a strong focus on accuracy, completeness, and timeliness.
  • Receive incoming telephone calls, direct them to the appropriate contacts, and provide helpful responses to routine questions.
  • Prepare and submit purchase requisitions and related documentation as departmental needs arise.
  • Respond to billing concerns and utility service inquiries by gathering details and directing requests appropriately.
  • Provide day-to-day administrative support for the utilities department, including document handling, scheduling assistance, and record organization.
  • Use Microsoft Outlook and Excel to manage correspondence, track information, and support reporting or operational tasks.