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Administrative Assistant

Robert Half
Lathrop, California Posted Oct 30, 2026
On-siteUSD 21 - 24 / hour

About this role

Administrative Assistant – Lathrop, CA (Non-profit, Long-term Contract)

We are looking for an organized Administrative Assistant to support daily office operations for a non-profit organization in Lathrop, California. This Long-term Contract opportunity is ideal for someone who can manage administrative workflows, maintain accurate records, and provide detail-oriented front-desk support. The role requires strong attention to detail, clear communication, and the ability to handle multiple tasks in a busy office environment.

Schedule: Monday–Friday, 8 AM–5 PM Assignment: permanent Contract, 3–6 Months

Seeking an organized and dependable Administrative Assistant to support a busy Public Works Department.

Responsibilities

  • Process purchase orders and invoices

  • Order supplies and maintain office inventory

  • Answer and route incoming calls

  • Assist customers and respond to vendor inquiries

  • Provide general administrative and clerical support

  • At least 2 years of experience in an administrative assistant, office support, or similar clerical role. • Demonstrated ability to provide administrative support in a detail-oriented office setting. • Experience handling inbound telephone calls and providing front-desk or receptionist support. • Strong data entry skills with a high level of accuracy and attention to detail. • Ability to organize files, maintain records, and manage multiple administrative tasks efficiently. • Proficiency in preparing documents, reports, and routine correspondence. • Effective verbal and written communication skills and a dependable, service-oriented work style.

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