Part Time Administrative Assistant

We are looking for a Part Time Administrative Assistant to provide high-level support to senior leadership in Reston, Virginia. This Long-term Contract position is ideal for an organized, detail-oriented individual who can manage multiple priorities while working 25 hours per week, Monday through Friday. The role requires strong administrative judgment, effective communication, and the ability to work effectively with a personal computer and reliable high-speed internet.

Responsibilities:
• Provide day-to-day administrative support to senior executives, including HR and engineering leadership, while maintaining discretion.
• Organize complex calendars, schedule meetings, and help ensure leaders are prepared for upcoming priorities and commitments.
• Arrange business travel logistics and confirm itineraries, accommodations, and related details as needed.
• Prepare, review, and submit expense reports with accuracy and timely follow-through.
• Coordinate with external vendors to support services, meetings, and ongoing administrative needs.
• Assist with planning and executing events by managing logistics, communications, and scheduling details.
• Create, update, and format documents, presentations, spreadsheets, and correspondence using Microsoft Office applications.
• Handle general administrative tasks such as data entry, call support, record maintenance, and follow-up on outstanding items.

Qualifications:

• At least 3 years of administrative experience, including prior support for executive or C-level leadership.
• Proven ability to manage calendars, travel arrangements, and expense processing in a fast-paced environment.
• Strong working knowledge of Microsoft Office Suite, including Word, Excel, Outlook, and PowerPoint.
• Excellent attention to detail with clear communication skills and consistent follow-up.
• Ability to work part-time hours of 25 hours per week, Monday through Friday.
• Must have access to a personal computer and dependable high-speed internet for remote work needs.
• Candidates must be located on the East Coast of the United States.

Compensation

$22.80-$26.40 Hourly

About Us

TalentMatch^®

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.

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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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