Finance Systems Manager

Aon is in the business of better decisionsAt Aon, we shape decisions for the better to protect and enrich the lives of people around the world.As an organization, we are united through trust as one inclusive team and we are passionate about helping our colleagues and clients succeed.What the day will look likeProvide day-to-day support for IBM Planning Analytics (TM1), ensuring system stability, data integrity, and timely resolution of issues.Collaborate with Finance, Technology, and Business teams to identify opportunities for continuous improvement and implement enhancements.Lead system testing for upgrades, patches, and new functionalities, ensuring minimal disruption to business operations.Provide expert guidance and develop tailored training and supporting resources that empower end users to succeed.Maintain accurate documentation, process flows, and user guides in line with governance and compliance standards.Own reconciliation processes between TM1 and other financial systems (e.g., Workday), ensuring data consistency and accuracy.Promote Aon's Client Leadership behaviours by fostering collaboration, accountability, and a culture of innovation.Skills and experience that will lead to successHands-on experience with IBM Planning Analytics (TM1) in a finance systems environment.5+ years of strong understanding of financial processes such as budgeting, forecasting, and reporting.Expertise in system analysis, testing, issue tracking, and change management.Familiarity with reporting tools and dashboarding platforms (e.g., Power BI, Cognos, Tableau) and a passion for data storytelling.Ability to translate business needs into technical solutions and communicate effectively with diverse stakeholders.A continuous improvement mindset and a proactive approach to mitment to inclusive practices and a collaborative team culture.Experience in Workday Financial is a plusHow we support our colleaguesIn addition to our comprehensive benefits package, we encourage an inclusive workforce. Plus, our agile environment allows you to manage your wellbeing and work/life balance, ensuring you can be your best self at Aon. Furthermore, all colleagues enjoy two

Created: 2026-02-03