Senior Payroll Analyst (Fixed Term Contract)

At Iron Mountain we know that work, when done well, makes a positive impact for our customers, our employees, and our planet. That’s why we need smart, committed people to join us. Whether you’re looking to start your career or make a change, talk to us and see how you can elevate the power of your work at Iron Mountain. We provide expert, sustainable solutions in records and information management, digital transformation services, data centers, asset lifecycle management, and fine art storage, handling, and logistics. We proudly partner every day with our 225,000 customers around the world to preserve their invaluable artifacts, extract more from their inventory, and protect their data privacy in innovative and socially responsible ways. Are you curious about being part of our growth story while evolving your skills in a culture that will welcome your unique contributions?

Iron Mountain is seeking an analytical Senior Payroll Analyst (Fixed Term Contract) to join our Business Function team. In this pivotal role, you will have the opportunity to directly influence our operational landscape by executing critical historical reconciliations and consolidating multiple legal entities into a unified, in-house payroll operation. By bringing our French payroll capabilities under one roof, your expertise will help raise the standard of our HR infrastructure and build a seamlessly integrated foundation for our regional workforce.

What You’ll Do (Responsibilities)

• Execute Payroll Integration: Support the transition of outsourced payroll operations into a centralised in-house team, ensuring end-to-end processes are fully documented for transparency and audit readiness.
• Collaborate for Transformation: Partner closely with Global Technology and HR teams to prepare for the transition to a global outsourced payroll engine while maintaining strong vendor relationships.
• Ensure Legislative Compliance: Provide deep subject matter expertise on French payroll legislation to resolve data discrepancies and guarantee alignment with local regulations.

What You’ll Bring (Skills & Qualifications)

• Numerous years of experience in French payroll management within complex, matrix organisations.
• Strong knowledge of French payroll legislation and experience with payroll transformation or system integration projects.
• Proven ability in stakeholder management and navigating complex payroll data to identify and resolve risks.
• Fluency in French and English is required to support cross‑functional teams across the EMEA region.
• Bachelor’s degree in HR, Business Administration, or a related field (or equivalent experience).

What We Offer (Benefits)

• Competitive compensation and benefits aligned with experience.
• Flexible work options to support work–life balance.
• Comprehensive health, wellness, and retirement plans.
• Opportunities for continuous learning and professional growth.

If you have a physical or mental disability that requires special accommodations, please let us know by sending an email to

Please see our Values and Code of Ethics for a look at our principles and aspirations in elevating the power of our work together.

Take a look at our history here.

Iron Mountain is a global leader in storage and information management services trusted by more than 225,000 organizations in 60 countries. We safeguard billions of our customers’ assets, including critical business information, highly sensitive data, and invaluable cultural and historic artifacts. Iron Mountain helps lower cost and risk, comply with regulations, recover from disaster, and enable digital and sustainable solutions, whether in information management, digital transformation, secure storage and destruction, data center operations, cloud services, or art storage and logistics.

See the Supplement to learn more about Equal Employment Opportunity.