Office Manager Los Angeles, CA | Robert Half

Office Manager

We are looking for an organized Office Manager to support daily administrative operations in California. This contract position with potential for a long-term opportunity is ideal for someone who can keep the office running efficiently while providing front-desk support and coordinating essential business services. The role includes managing supplies, assisting with accounts payable activities, and handling HR-related administrative tasks in a detail-focused office environment.

Responsibilities:

• Oversee day-to-day office administration to ensure an efficient and well-organized workplace
• Coordinate the purchasing of office materials and replenish inventory before shortages affect operations
• Track and maintain supply levels, vendor orders, and general office resource availability
• Support accounts payable processes by organizing invoices, preparing documentation, and assisting with payment workflows
• Greet visitors, answer incoming calls, and serve as the first point of contact for the office
• Provide administrative support for HR activities such as record maintenance, onboarding coordination, and document handling