Find & Apply For Office / Administrative Assistant Jobs in Adelanto, California

We are looking for an Administrative Assistant to provide dependable operational support for a non-profit organization in California. This Long-term Contract position is well suited for someone who can manage office priorities, maintain accurate records, and assist leadership with day-to-day administrative and financial tasks. The ideal candidate is organized, detail-oriented, and comfortable handling a mix of clerical coordination, reporting, scheduling, and confidential administrative work.

Responsibilities:

• Provide administrative support to leadership by managing correspondence, preparing documents, and keeping daily office activities organized.
• Receive and route incoming calls and visitors in a courteous manner while supporting front-desk and general office coverage needs.
• Maintain files, logs, and records with accuracy, including document tracking, retention materials, and other administrative documentation.
• Assist with data entry, reporting, and preparation of supporting schedules to help departments maintain accurate operational and financial information.
• Coordinate calendars, arrange meetings, and support master scheduling to ensure timely communication and efficient use of leadership time.
• Prepare customized and department-specific reports by gathering information, formatting documents, and verifying details before distribution.
• Support finance-related administrative duties by organizing materials, tracking information, and assisting with routine clerical tasks tied to department operations.
• Handle sensitive information with discretion while providing administrative assistance across multiple management and support functions, including occasional human resources support as needed.