Senior Administrative Assistant
Cambridge, Massachusetts Regular Posted on Jul. 08, 2026 Closing on Sep. 25, 2026 Salary Range USD 31.32 - 41.76Job Title: Senior Administrative Assistant
Location: Cambridge, MA
About the Job
This Senior Administrative Assistant will support the Head, Patient Support Services (PSS), for the Non – Alliance Immunology, Neurology, Rheumatology and General Medicines Business Units and their respective teams.
This individual will be responsible for all administrative needs including but not limited to managing calls, calendar and travel scheduling, expense reporting, document approval processing, documentation (including memo's, faxes, letters, emails and other communication), meeting planning, general clerical support and general projects which may be assigned.
- Supports 2 Department heads.
- Oversee some of the department activities. Ensures the coordination and the circulation of information and provides support to the team members.
About Sanofi
We’rean R&D-driven, AI-powered biopharma company committed to improving people’s lives and delivering compelling growth. Our deep understanding of the immune system – and innovative pipeline – enables us to invent medicines and vaccines that treat and protect millions of people around the world. Together, we chase the miracles of science to improve people’s lives.
Main Responsibilities:
- Provides daily proactive administrative support
- Primarily responsible for calendar management, coordinating meetings, reserving conference rooms and making travel arrangements for Heads of PSS.
- Manages communications as requested, including calls, meeting planning, email messages, etc.
- Coordinates and executes the scheduling of PSS team building events and onsite/offsite meetings.
- Create agenda, arrange guest speakers and take notes for Weekly PSS Team Meeting
- Problem-solve PSS Team Members’ (home and remote) HR issues, IT issues and equipment issues as needed
- Create and maintain PSS Neurology and PSS Leadership Online Profile Books
- Foster and maintain positive working relationships with external partners as needed.
- Assist in scheduling/ coordination of quarterly QBRs as needed.
- Assist in onboarding/offboarding of new team members and scheduling/coordination of PSS interviews with talent acquisition partners as needed.
- Coordinate all offboarding activities including return of equipment, marketing materials and cars
- Coordinate and execute all PSS onsite and offsite national meetings
- Coordinate PSS meeting needs as necessary, maintaining hotel room roster and the shipment of meeting materials
- Exercises discretion when handling confidential material and information
- Responds to various inquiries for information according to general guidelines.
- Prepares grammatically correct correspondence, reports, tables, and analyses
- May generate and format basic presentations / slide decks
- Performs online expense reporting for 2 department Heads of PSS.
- Process and track invoices and establish Purchase Orders related to PSS activities.
- Provides clerical support including filing, faxing, copying, scanning, mailing, and some data entry.
- Oversees the creation, organization and maintenance of PSS Files including team rosters, org charts, Teams sites, etc.
- Ensures PSS team stays compliant with all required Business Unit and company training
- Obtains sequential approvals, requiring understanding and adherence to company SOPs
- Assists additional non-PSS team members with administrative duties as directed by Manager.
- Distribute team email announcements and birthday/anniversary messages as needed
- Collaborate with other PSS Admins to ensure efficiency across the enterprise and help organizes PSS Administrative Assistants’ Meetings
About you
Basic Qualifications:
- High School Diploma and minimum 2 years administrative experience
- Minimum 2 years of experience using computer technology including the Microsoft Suite of tools (Outlook, Excel, PowerPoint, Word and others)
- Must have advanced knowledge of or ability to quickly learn internal electronic systems to facilitate completion of tasks (eProcurement, Sharepoint, Concur, Coupa, etc.)
- Ability to work and adapt to fast paced / changing schedules and environment.
Preferred Qualifications:
- Associate’s degree and 5+ years of experience supporting senior-level business leaders in a pharma or biotech environment.
- Good sense of judgment
- Ability to prioritize effectively
- Ability to maintain confidentiality
- Proactively communicates timetables for completion of tasks
- Attention to detail
- Ability to navigate organization with minimal direction, in support of completing tasks
- Ability to multitask
- Flexibility to accommodate constantly changing environment
- Organized and committed, with consistent follow through
- Strong initiative, tact, communication and interpersonal skills a must
Why Choose Us?
- Bring the miracles of science to life alongside a supportive, future-focused team.
- Discover endless opportunities to grow your talent and drive your career, whetherit’sthrough a promotion or lateral move, at home or internationally.
- Enjoy a thoughtful, well-crafted rewards package that recognizes your contribution and amplifies your impact.
- Takegood careof yourself and your family, with a wide range of health and wellbeing benefits including high-quality healthcare,preventionand wellness programs and at least14 weeks’ gender-neutral parental leave.
Sanofi US Services and its U.S. affiliates are Equal Opportunity employers committed to a culturally inclusive workforce. All qualified applicants will receive consideration for employment without regard to race; color; creed; religion; national origin; age; ancestry; nationality; marital, domestic partnership or civil union status; sex, gender, gender identity or expression; affectional or sexual orientation; disability; veteran or military status or liability for military status; domestic violence victim status; atypical cellular or blood trait; genetic information (including the refusal to submit to genetic testing) or any other characteristic protected by law.
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All compensation will be determined commensurate with demonstrated experience. Employees may be eligible to participate in Company employee benefit programs, and additional benefits information can be found here.
Pursue Progress. Discover Extraordinary.
Join Sanofi and step into a new era of science - where your growth can be just as transformative as the work we do. We invest in you to reach further, think faster, and do what’s never-been-done-before. You’ll help push boundaries, challenge convention, and build smarter solutions that reach the communities we serve. Ready to chase the miracles of science and improve people’s lives? Let’s Pursue Progress and Discover Extraordinary – together.
At Sanofi, we provide equal opportunities to all regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, protected veteran status or other characteristics protected by law.
Final compensation will be determined based on demonstrated experience, skills, location, and other relevant factors. Employees may be eligible to participate in Company employee benefit programs.
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