Office Manager

Robert Half Office Team • Manassas, VA, United States • Posted June 21, 2026

Location Manassas, VA
Job Type Full-time
Category other-general
Posted June 21, 2026
Description We are looking for an experienced Office Manager to oversee day-to-day administrative operations and help keep a busy service-focused workplace running smoothly. This contract-to-permanent opportunity is ideal for someone who is highly organized, confident supporting leadership, and comfortable managing a wide range of office priorities in an onsite Monday through Friday environment. The person in this role will contribute to workforce support efforts for a large employee population, coordinate essential office functions, and serve as a dependable point of contact for both internal teams and customer-related matters.

Responsibilities:
• Direct daily office activities to promote efficient workflows and strong coordination across departments.
• Provide administrative support to executive leadership, including assistance with workforce-related operations for more than 150 employees.
• Review, prepare, and process invoices accurately while helping maintain org...

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