Office Assistant

We are looking for an experienced and detail-oriented Senior Administrative Assistant to support daily administrative operations in Washington. This contract position will work closely with leadership and internal teams to keep office processes organized, responsive, and accurate. The ideal candidate brings strong judgment, professionalism, and the ability to manage confidential information while balancing multiple priorities in a fast-paced environment.

This administrative assistant should have a strong customer service mentality, data entry, light A/P support, and resourceful attitude.

Responsibilities:

• Provide high-priority administrative support to leadership and assist stakeholders based on business needs and direction.

• Handle a broad range of office coordination duties for staff, including document preparation, scheduling support, and general clerical assistance.

• Respond to account questions and support follow-up activities related to past-due balances in partnership with billing personnel.

• Process incoming payments, record receipts accurately, and prepare daily deposit documentation with proper reconciliation.

• Oversee office supply levels, place orders when needed, and help maintain an efficient administrative workspace.

• Organize and maintain paper-based files and records to ensure documents are accessible, accurate, and properly stored.

• Support finance-related administrative tasks such as reviewing timekeeping exceptions, auditing timesheets, and coordinating accounts payable workflows from invoice intake through check processing and vendor statement review.

• Manage incoming mail, package deliveries, meeting room calendars, training logistics, and administrative process improvement recommendations while keeping leadership informed of relevant operational matters.

Qualifications:

Compensation

About Us

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Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.

Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app and get 1-tap apply, notifications of AI-matched jobs, and much more.

All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.

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