We are looking for a highly organized Administrative Assistant to support daily office operations in City of Industry, California. This Long-term Contract position is ideal for someone who excels at coordinating schedules, managing documentation, and providing responsive support across administrative and finance-related tasks. The role requires strong attention to detail, sound judgment, and the ability to handle multiple priorities in an onsite environment. Responsibilities: • Coordinate calendars, meetings, and travel arrangements while ensuring schedules remain accurate and up to date. • Respond to inbound calls and general inquiries professionally, directing requests to the appropriate teams and maintaining a high level of customer service. • Prepare, organize, and maintain records, files, and documentation to support administrative, hiring, and operational activities. • Assist with invoice review, payment processing, purchase order handling, and expense tracking in partnership with finance and vendors. • Support timekeeping activities by reviewing time sheets and helping maintain accurate administrative records. • Distribute incoming communications such as faxes and other office correspondence, ensuring timely delivery and follow-up. • Contribute to onboarding and training coordination by scheduling sessions, preparing materials, and supporting related administrative processes. • Help improve office workflows by identifying process efficiencies and assisting with the creation of dashboards and reporting tools.

• Proven experience in an administrative support role with strong organizational and multitasking abilities. • Ability to deliver attentive customer service while managing inbound communications and routine office requests. • Experience handling documentation, filing, data entry, and typing tasks with a high degree of accuracy. • Familiarity with invoice processing, payment support, purchase orders, and other finance-related administrative duties. • Comfortable managing calendars, scheduling meetings, and coordinating travel arrangements. • Ability to work effectively with vendors, internal teams, and onsite stakeholders in a fast-paced setting. • Strong attention to detail, sound judgment, and the ability to maintain confidentiality when handling sensitive information.

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Whittier, CA
onsite
Temporary / Contract
30 - 33 USD / Hourly
We are looking for a highly organized Administrative Assistant to support daily office operations in City of Industry, California. This Long-term Contract position is ideal for someone who excels at coordinating schedules, managing documentation, and providing responsive support across administrative and finance-related tasks. The role requires strong attention to detail, sound judgment, and the ability to handle multiple priorities in an onsite environment. Responsibilities: • Coordinate calendars, meetings, and travel arrangements while ensuring schedules remain accurate and up to date. • Respond to inbound calls and general inquiries professionally, directing requests to the appropriate teams and maintaining a high level of customer service. • Prepare, organize, and maintain records, files, and documentation to support administrative, hiring, and operational activities. • Assist with invoice review, payment processing, purchase order handling, and expense tracking in partnership with finance and vendors. • Support timekeeping activities by reviewing time sheets and helping maintain accurate administrative records. • Distribute incoming communications such as faxes and other office correspondence, ensuring timely delivery and follow-up. • Contribute to onboarding and training coordination by scheduling sessions, preparing materials, and supporting related administrative processes. • Help improve office workflows by identifying process efficiencies and assisting with the creation of dashboards and reporting tools.
2026-05-05T00:00:00Z

Administrative Assistant Job in Whittier, CA | Robert Half