Payroll Analyst - 12 Month 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 stor​y 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 skilled and motivated Payroll Analyst to join our EMEA HR / Payroll team on a 12-month fixed-term contract . In this role, you will be responsible for end-to-end monthly payroll processing for Poland in partnership with our in-country payroll provider, ensuring complete accuracy, timely disbursements, and compliance with statutory and legal requirements. What You'll Do (Responsibilities) In this role, you will: Payroll Operations & Compliance: Account for processing monthly payroll by gathering, verifying, and delivering complete data to the In-country Payroll Provider (ICP). Ensure proper documentation and disbursement of payroll checks, taxes, employee benefits, and statutory reporting to local authorities. Stakeholder & Vendor Collaboration: Build strong working partnerships and manage day-to-day inquiries and escalations (Tier 3 support) with our ICP, HRO supplier, EMEA HR team, Accounting, and IRM Centers of Expertise (COE). Process Documentation & Efficiency: Evaluate systems, identify operating efficiencies, and create detailed end-to-end payroll process documentation to support robust operations. System & Data Transition Support: Participate in Joint Solution Design sessions, understand data conversion processes, and prepare data conversion workbooks using advanced Excel skills. Reporting & Analysis: Prepare detailed reports illustrating payroll expenditures, benefit plan disbursements, and tax obligations. What You'll Bring (Skills & Qualifications) The ideal candidate will have: Experience: 2–3 years of experience in payroll, preferably in international companies or a Shared Services environment. Payroll & Legal Knowledge: Advanced knowledge of EMEA payroll processing (specifically for Poland), including statutory regulations, legal compliance, and reporting obligations to authorities. Language Skills: Fluency in both English and Polish (written and spoken). Knowledge of any other European language is a plus. Technical & Data Expertise: Strong understanding of payroll data elements, comfort working across systems, and advanced Excel skills for data conversion workbooks. Core Competencies: Advanced problem-solving skills and keen attention to detail. Excellent communication skills for interacting across all organizational levels. High level of ethics, self-initiative, and ability to work efficiently under strict deadlines. Openness to learn, adapt to new systems, and foster a strong team-working attitude. What We Offer (Benefits) Location & Work Style: Hybrid work setup based out of our Warsaw location. Compensation: Competitive salary package aligned with experience. Work-Life Balance: Flexible work options and paid time off/holidays. Professional Development: Opportunities for continuous learning and professional growth within a global organization. Category: Human Resources