Finance Systems Manager

Aon Corporation•Chicago, IL

27d•$100,000 - $125,000•Hybrid

About The Position

Aon is in the business of better decisions At 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 like Provide 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.

Requirements

Hands-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 problem-solving.
Commitment to inclusive practices and a collaborative team culture.

Nice To Haves

Experience in Workday Financial is a plus

Responsibilities

Provide 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.

Benefits

comprehensive benefits package
inclusive workforce
agile environment allows you to manage your wellbeing and work/life balance
two “Global Wellbeing Days” each year
variety of working style solutions
continuous learning culture inspires and equips you to learn, share and grow
401(k) savings plan with employer contributions
employee stock purchase plan
consideration for long-term incentive awards at Aon’s discretion
medical, dental and vision insurance
various types of leaves of absence
paid time off, including 12 paid holidays throughout the calendar year, 15 days of paid vacation per year, paid sick leave as provided under state and local paid sick leave laws
short-term disability and optional long-term disability
health savings account
health care and dependent care reimbursement accounts
employee and dependent life insurance and supplemental life and AD&D insurance
optional personal insurance policies
adoption assistance
tuition assistance
commuter benefits
employee assistance program that includes free counseling sessions