Sr Administrative Assistant

Sr. Administrative Assistant

We are searching for the best talent for a Sr. Administrative Assistant to provide comprehensive administrative support to The Director of Marketing, Lung as well as three other Senior Directors and their respective teams. This hybrid role will be in Horsham, PA.

Primary Responsibilities

• Manage highly complex calendars with a strong focus on prioritization, efficiency, and alignment to business objectives.
• Coordinate domestic and international travel arrangements and associated logistics.
• Prepare and process expense reports in accordance with company policies.
• Support meeting preparation, including agendas, materials, logistics, and follow-up actions.
• Track leadership action items and follow through to completion.

Business Operations & Coordination

• Serve as a liaison between Senior Leaders, and key cross-functional stakeholders.
• Support organizational communication efforts and ensure timely dissemination of information.
• Maintain confidential files, records, organizational documents, and business information.

Administrative & Project Support

• Assist with department projects, operational initiatives, and business processes.
• Develop presentations, reports, and correspondence using information from multiple sources.
• Coordinate onboarding activities and support organizational transitions as needed.
• Manage purchase orders, vendor interactions, and selected budget-related activities.

Collaboration & Relationship Management

• Partner closely with administrative colleagues across Oncology and Johnson & Johnson Innovative Medicine.
• Build strong partnerships with Human Resources, Finance, Communications, Commercial, Medical, and other support functions.
• Act as a trusted point of contact for internal and external stakeholders.
• Foster a collaborative, professional, and service-oriented environment.

Qualifications

Required

• High school diploma or equivalent required.
• A minimum of 4 years of significant administrative support experience supporting senior leaders in a complex corporate environment.
• Proven experience managing executive calendars, travel, meetings, and expenses.
• Strong organizational skills and exceptional attention to detail.
• Demonstrated ability to manage multiple priorities with speed and accuracy.
• Excellent written and verbal communication skills.
• Ability to handle confidential and sensitive information with discretion.
• Proficiency with Microsoft Office applications including Outlook, PowerPoint, Teams, Word, and Excel.

Preferred

• Experience supporting Senior Leadership team members.
• Experience in healthcare, pharmaceutical, or highly regulated industries.
• Strong project coordination and event planning skills.
• Experience interacting with senior leaders and cross-functional teams.

Johnson & Johnson is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, age, national origin, disability, protected veteran status or other characteristics protected by federal, state or local law. We actively seek qualified candidates who are protected veterans and individuals with disabilities as defined under VEVRAA and Section 503 of the Rehabilitation Act.

Johnson & Johnson is committed to providing an interview process that is inclusive of our applicants' needs. If you are an individual with a disability and would like to request an accommodation, please contact us via  or contact AskGS to be directed to your accommodation resource.