Sr Administrative Assistant Business Unit
Mexico City - Mexico
Job Summary
Job Description
Administrative Assistant (Business Unit)
Role Impact
This position enables the Business Unit to focus on business strategy and execution ensuring coordination operational efficiency and a high standard of administrative support and compliance aligned with Company standards.
Position Title
Administrative Assistant Business Unit
Function / Area
Human Health Business Unit
Reports to
Business Unit Director (BUD)
Location
Mexico City
Position Summary
The Administrative Assistant Business Unit provides high-quality administrative operational and coordination support to the Business Unit Director and the Business Unit team. This role is critical to ensure the effective operation of the Business Unit by enabling the execution of strategic priorities through efficient organized and proactive day-to-day support.
The role requires sound judgment autonomy and the ability to interact effectively with leaders manage confidential information and operate in a dynamic matrixed environment.
Key Responsibilities
Business Operations & Logistics Coordination
Coordinate logistics for Business Unit meetings such as Business Reviews Brand Team meetings workshops offsites and other forums
Support onboarding and offboarding processes for BU team members in coordination with Human Resources and IT
Manage the request delivery tracking and return of equipment (laptops mobile phones accessories) in coordination with IT
Coordinate the shipment and receipt of materials documents credit cards business cards recognition items and other Business Unit needs
Act as a liaison between the Business Unit and cross-functional areas (Finance HR Medical Market Access Supply Chain etc.)
Support special projects and initiatives for the Business Unit as required
Travel Finance & Systems
Manage administrative processes related to purchase orders vendors payments and expenses in compliance with Company policies
Support basic budget tracking invoicing and administrative follow-up
Use corporate systems (SAP Ariba Concur or others) ensuring accuracy and compliance
Business Unit Leadership Support
Provide direct administrative support to the Business Unit Director
Manage calendars and strategic meetings ensuring effective coordination
Prepare agendas meeting minutes and summaries for key meetings
Follow up on agreements and commitments to support execution of Business Unit priorities
Coordinate domestic and international travel for Business Unit Director including itineraries documentation and expense reporting
Administrative Excellence
Maintain organized and up-to-date electronic filing systems
Handle confidential and sensitive information with the highest level of discretion and professionalism
Required Qualifications
Required
Bachelors degree or equivalent experience in administration business or a related field
Minimum 5 years of experience in administrative roles
Strong proficiency in Microsoft Office tools (Outlook Excel PowerPoint Word)
Excellent organizational communication and prioritization skills
Ability to work autonomously with sound judgment and a strong sense of urgency
High standards of confidentiality professionalism and attention to detail
Intermediate to advanced English
Preferred
Experience supporting a Business Unit or commercial organization
Experience in pharmaceutical healthcare or other highly regulated industries
Knowledge of corporate systems (SAP Ariba Concur)
Key Competencies
Acts with integrity and accountability
Planning and prioritization
Proactivity and service orientation
Effective communication across different organizational levels
Ability to operate in matrixed and high-demand environments
Alignment with Company values ethics and compliance standards
Required Skills:
Administrative Support Administrative Support Business Operations Business Strategies Data Entry Document Management Electronic Filing Ethical Compliance Event Planning File Management Finance Financial Budgeting Knowledge Management Systems Microsoft Office Office Applications Office Equipment Onboarding Organizational Communications Prioritization Process Improvements Project Management Scheduling Software Proficiency System Administration Team Coordination 2 morePreferred Skills:
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Search Firm Representatives Please Read Carefully
Merck & Co. Inc. Rahway NJ USA also known as Merck Sharp & Dohme LLC Rahway NJ USA does not accept unsolicited assistance from search firms for employment opportunities. All CVs / resumes submitted by search firms to any employee at our company without a valid written search agreement in place for this position will be deemed the sole property of our company. No fee will be paid in the event a candidate is hired by our company as a result of an agency referral where no pre-existing agreement is in place. Where agency agreements are in place introductions are position specific. Please no phone calls or emails.
Employee Status:
RegularRelocation:
VISA Sponsorship:
Travel Requirements:
Flexible Work Arrangements:
HybridShift:
Valid Driving License:
Hazardous Material(s):
Job Posting End Date:
05/4/2026*A job posting is effective until 11:59:59PM on the day BEFOREthe listed job posting end date. Please ensure you apply to a job posting no later than the day BEFORE the job posting end date.
Required Experience:
Senior IC
About Company
Merck & Co., Inc., Kenilworth, New Jersey, USA is known as “Merck” in the United States, Canada & Puerto Rico. We are known as “MSD” in Europe, Middle East, Africa, Latin America & Asia Pacific. We are a global biopharmaceutical leader with a diverse portfolio of prescription medicine ... View more