Administrative Assistant Job in San Diego, California | Robert Half

Administrative AssistantOur client, a mission-driven organization in the nonprofit sector, is seeking a detail-oriented and professional Administrative Assistant to support daily office operations and help ensure organizational efficiency. This role will provide administrative support to leadership and staff, coordinate schedules and communications, and assist with special projects. The ideal candidate is organized, adaptable, and passionate about supporting a purpose-driven team.Key Responsibilities:Provide day-to-day administrative support to department leaders and staffManage calendars, schedule meetings, and coordinate appointmentsPrepare correspondence, reports, presentations, and other documentsAnswer phones, respond to emails, and serve as a professional point of contact for internal and external stakeholdersMaintain filing systems, databases, and office recordsAssist with meeting logistics, including agendas, materials, and follow-up notesSupport event planning, donor meetings, and community outreach activitiesOrder office supplies and help coordinate vendor servicesProcess expense reports, invoices, and other administrative paperworkAssist with special projects and general office coordination as needed