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? If so, let's start the conversation.
Iron Mountain is seeking a detail-oriented and strategic Financial Controller to join our Customer Excellence team.
In this role, you will be responsible for maintaining the integrity of project P&Ls, ensuring accurate revenue recognition across international borders, and safeguarding project margins through diligent change management and scope control.
What You’ll DoIn this role, you will:
Financial Integrity & Reporting: Manage the end-to-end financial lifecycle of high-impact projects by reconciling multi-country data inputs to deliver accurate consolidated billing and real-time P&L transparency.
Stakeholder Collaboration: Partner closely with regional leads and internal stakeholders to justify price adjustments and manage "scope creep," ensuring evolving project requirements are captured as billable change requests.
Regulatory Compliance: Ensure all financial operations and revenue recognition schedules strictly adhere to international accounting standards (IFRS/GAAP) and local corporate compliance protocols.
The ideal candidate will have:
5+ years of experience in project accounting or financial controlling, ideally within a global or multi-country environment.
Strong knowledge of ERP systems (such as Oracle) and advanced data visualization tools to drive financial insights.
Proven ability in negotiation and stakeholder management, specifically the ability to communicate complex financial justifications to diverse audiences.
A professional accounting qualification (e.g., CA, CPA, or equivalent) is highly preferred.
Shifts: This role will align to UK working hours.
Location: Warsaw, hybrid.
Competitive compensation and benefits aligned with your experience.
Flexible work options and alternative work arrangements to support a healthy work-life balance.
Comprehensive health, wellness, and retirement plans.
Opportunities for continuous learning and professional growth through our global network.
Skills Required
- 5+ years of experience in project accounting or financial controlling in a global or multi-country environment
- Strong knowledge of ERP systems such as Oracle
- Professional accounting qualification (e.g., CA, CPA, or equivalent)
Iron Mountain Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Iron Mountain and has not been reviewed or approved by Iron Mountain.
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Inclusive Benefits Coverage — Inclusive, modern offerings are emphasized, including support for mental health, gender‑affirming care (with travel/lodging where needed), and family‑planning benefits. Recognition for disability inclusion is also highlighted, which aligns with accessible benefits and leave support.
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Retirement Support — A formal 401(k) program is described with automatic enrollment and a clear employer match structure, with immediate vesting referenced in the materials. Access to supporting infrastructure and guidance is noted through dedicated benefits portals and administrators.
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Healthcare Strength — Multiple national medical plan options are outlined, along with care navigation, virtual primary care, and pharmacy coverage. Additional wellbeing support is described via EAP services and structured wellbeing programming.
Iron Mountain Insights
What We Do
Iron Mountain Incorporated (NYSE: IRM) is the global leader for storage and information management services. Trusted by more than 220,000 organizations around the world, Iron Mountain boasts a real estate network of more than 80 million square feet across more than 1,350 facilities in 45 countries dedicated to protecting and preserving what matters most for its customers. Iron Mountain’s solutions portfolio includes records management, data management, document management, data centers, art storage and logistics, and secure shredding help organizations to lower storage costs, comply with regulations, recover from disaster, and better use their information. Founded in 1951, Iron Mountain stores and protects billions of information assets, including critical business documents, electronic information, medical data and cultural and historical artifacts.
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