Sr. Administrative Assistant Madison, NJ | Robert Half

Sr. Administrative Assistant

We are looking for an experienced and highly organized Sr. Administrative Assistant to support senior leadership in a fast-moving pharmaceutical environment based in Madison, New Jersey. This contract opportunity with potential for a permanent role is ideal for someone who can manage shifting priorities, communicate with confidence, and keep executive operations running smoothly in a hybrid setting. The successful candidate will bring strong judgment, discretion, and a proactive approach to coordinating schedules, travel, meetings, and key administrative activities.

Responsibilities:

• Oversee complex executive calendars by scheduling appointments, resolving conflicts, and ensuring leaders are prepared for daily commitments.

• Arrange domestic and international travel plans, including transportation, lodging, itineraries, and related expense documentation.

• Create, format, and refine presentations, reports, correspondence, and other materials used by senior leadership.

• Coordinate leadership meetings, internal events, and corporate gatherings by managing logistics, materials, and follow-up communication.

• Process expense reports, invoices, and purchase requests while maintaining alignment with company policies and approval procedures.

• Anticipate administrative needs, respond quickly to urgent requests, and help executives stay focused on high-priority business matters.

• Handle sensitive business information with a high degree of confidentiality, professionalism, and sound judgment.

• Support special initiatives by tracking milestones, monitoring action items, and following through on deadlines with internal stakeholders.

• Work across departments to improve administrative workflows and strengthen day-to-day operational efficiency.