Sr. Administrative Assistant

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and Med Tech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity.

Learn more at

As guided by Our Credo, Johnson & Johnson is responsible to our employees who work with us throughout the world. We provide an inclusive work environment where each person is considered as an individual. At Johnson & Johnson, we respect the diversity and dignity of our employees and recognize their merit.

Business Support

Administration & Secretarial

Business Enablement/Support

Horsham, Pennsylvania, United States of America

We are searching for the best talent for a Senior Administrative Assistant
. This hybrid position will be in Horsham, PA
.

Per our J&J Flex Policy, the expectation for this position is to work in office 3-4 days per week and work from home 1-2 days per week.

Our expertise in Innovative Medicine is informed and inspired by patients, whose insights fuel our science-based advancements. Visionaries like you work on teams that save lives by developing the medicines of tomorrow.

Join us in developing treatments, finding cures, and pioneering the path from lab to life while championing patients every step of the way. Learn more at

The Senior Administrative Assistant provides complex executive, operational, and team support to the Vice President, CAR-T and Director of Marketing, CAR-T, enabling effective execution across a high-priority, highly matrixed business. The role requires sound judgment, discretion, independent assessment, and resourceful resolution of complex situations while supporting leaders and teams that collaborate with an external alliance partner and internal cross-functional stakeholders.

• Provide day-to-day executive and team support to the Vice President, CAR-T and Director of Marketing, CAR-T, including management and prioritization of complex, frequently changing calendars; high-volume meeting requests; domestic and international travel; expense reports; meetings and events; vendors; and logistics across CAR-T and cross-functional partner teams
• Manage and organize files, records, communications, onboarding materials, organizational charts, SharePoint content, and departmental documents, including confidential and sensitive information related to leadership priorities, alliance interactions, commercial strategy, financial administration, and organizational matters
• Independently organize large internal department meetings and leadership forums, onsite or offsite; prepare and edit agendas, reports, presentations, meeting materials, and minutes; and coordinate inputs across internal and alliance-facing stakeholders
• Perform diverse administrative and project-focused duties requiring independent judgment, prioritization, and clear written and verbal communication on behalf of the Vice President, Director of Marketing, and broader CAR-T leadership team
• Maintain databases, general and department or division specific applications
• Manage and follow up on the financial administration of the department including monitoring budget procedures, preparing expense reimbursements, monitoring contract administration and initiate/follow up on purchase orders.
• Act as a trusted point of contact for leadership, cross-functional departments, external contacts, vendors, and alliance-related coordination, ensuring timely follow-through, appropriate information handling, and clear communication
• Participate in administrative, departmental, cross-functional, and campus-wide projects, work groups, or committees that optimize processes and team operations
• Stay informed of company policies, procedures, guidelines, administrative systems, and business processes relevant to the…