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Job Title: US IT Lead – Information Security

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, diverse team, and we are passionate about helping our colleagues and clients succeed.

What the day will look like

Aon Service Corporation seeks a US IT Lead – Information Security reporting to headquarters in Chicago, Illinois to perform information security analysis. Design, integrate, test, and support Identity and Access Management (IAM) solutions with business applications and SaaS solutions. Serve as a domain expert on IAM solutions based on business needs, industry standard methodologies, and regulatory requirements. Protect critical applications, data, and systems from unauthorized access while managing the identities and access of users both inside and outside the organization. Assess security risks and identity strategy recommendations for improved IAM solutions. Provide input into the architectural design of IAM systems and complete IAM program roadmaps. Ensure the maintenance, patching, operating, and monitoring of IAM systems. Support and resolve IAM system incidents. Implement and integrate SSO and MFA technologies from an internal and external perspective using Okta and eDirectory technologies. Develop information security standards and protocols using SSO, MFA, SAML, OAuth / OIDC, SCIM, LDAP, RADIUS, and Kerberos. Analyze logs and identify problems with system authentication and authorization. Integrate enterprise SaaS solutions including Microsoft, Salesforce, and Amazon. Develop information security systems using REST APIs and JSON. May telecommute 5 days a week. Annual Salary: $98,176 - $139,500.

Job Location: 200 E. Randolph Street, Chicago, IL 60601

Skills and experience that will lead to success

Master’s degree in Computer Science, Information Systems Technologies, or a related field, plus two years of information security experience. Must have at least two years of experience in each of the following: 1. Designing, integrating, testing, and supporting Identity and Access Management (IAM) solutions; 2. Assessing security risks and identifying strategy recommendations for improved IAM solutions; 3. Providing input into the architectural design of IAM systems and completing IAM program roadmaps; 4. Implementing and integrating SSO and MFA technologies from an internal and external perspective using Okta and eDirectory technologies; 5. Developing information security standards and protocols using SSO, MFA, SAML, OAuth / OIDC, SCIM, LDAP, RADIUS, and Kerberos; 6. Integrating enterprise SaaS solutions including Microsoft, Salesforce, and Amazon; and 7. Developing information security systems using REST APIs and JSON.

How we support our colleagues

In addition to our comprehensive benefits package, we encourage a diverse workforce. Plus, our agile, inclusive 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 “Global Wellbeing Days” each year, encouraging you to take time to focus on yourself. We offer a variety of working style solutions, but we also recognize that flexibility goes beyond just the place of work... and we are all for it. We call this Smart Working!

Our continuous learning culture inspires and equips you to learn, share and grow, helping you achieve your fullest potential. As a result, at Aon, you are more connected, more relevant, and more valued.

Aon values an innovative, diverse workplace where all colleagues feel empowered to be their authentic selves. Aon is proud to be an equal opportunity workplace.

Aon provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, creed, sex, sexual orientation, gender identity, national origin, age, disability, veteran, marital, domestic partner status, or other legally protected status. Aon is committed to a diverse workforce and is an affirmative action employer. People with criminal histories are encouraged to apply.

We provide individuals with disabilities reasonable accommodations to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment in accordance with applicable law. Please contact us to request an accommodation on [email protected]

Salary range or hourly pay range for the position

The salary range for this position is $98,176 - $139,500 annually.

A summary of all the benefits offered for that position

Aon offers a comprehensive package of benefits for full-time and regular part-time colleagues, including, but not limited to: a 401(k) savings plan with employer contributions; an 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, and an employee assistance program that includes free counseling sessions. Eligibility for benefits is governed by the applicable plan documents and policies.

How to Apply

To apply, please send resume to [email protected] and cite requisition number 00818, apply at jobs.aon.com, or click the apply button. This notice is subject to Aon Service Corporation’s employee referral program.

2025-93213

Job Title: US IT Lead – Information Security

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, diverse team, and we are passionate about helping our colleagues and clients succeed.

What the day will look like

Aon Service Corporation seeks a US IT Lead – Information Security reporting to headquarters in Chicago, Illinois to perform information security analysis. Design, integrate, test, and support Identity and Access Management (IAM) solutions with business applications and SaaS solutions. Serve as a domain expert on IAM solutions based on business needs, industry standard methodologies, and regulatory requirements. Protect critical applications, data, and systems from unauthorized access while managing the identities and access of users both inside and outside the organization. Assess security risks and identity strategy recommendations for improved IAM solutions. Provide input into the architectural design of IAM systems and complete IAM program roadmaps. Ensure the maintenance, patching, operating, and monitoring of IAM systems. Support and resolve IAM system incidents. Implement and integrate SSO and MFA technologies from an internal and external perspective using Okta and eDirectory technologies. Develop information security standards and protocols using SSO, MFA, SAML, OAuth / OIDC, SCIM, LDAP, RADIUS, and Kerberos. Analyze logs and identify problems with system authentication and authorization. Integrate enterprise SaaS solutions including Microsoft, Salesforce, and Amazon. Develop information security systems using REST APIs and JSON. May telecommute 5 days a week. Annual Salary: $98,176 - $139,500.

Job Location: 200 E. Randolph Street, Chicago, IL 60601

Skills and experience that will lead to success

Master’s degree in Computer Science, Information Systems Technologies, or a related field, plus two years of information security experience. Must have at least two years of experience in each of the following: 1. Designing, integrating, testing, and supporting Identity and Access Management (IAM) solutions; 2. Assessing security risks and identifying strategy recommendations for improved IAM solutions; 3. Providing input into the architectural design of IAM systems and completing IAM program roadmaps; 4. Implementing and integrating SSO and MFA technologies from an internal and external perspective using Okta and eDirectory technologies; 5. Developing information security standards and protocols using SSO, MFA, SAML, OAuth / OIDC, SCIM, LDAP, RADIUS, and Kerberos; 6. Integrating enterprise SaaS solutions including Microsoft, Salesforce, and Amazon; and 7. Developing information security systems using REST APIs and JSON.

How we support our colleagues

In addition to our comprehensive benefits package, we encourage a diverse workforce. Plus, our agile, inclusive 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 “Global Wellbeing Days” each year, encouraging you to take time to focus on yourself. We offer a variety of working style solutions, but we also recognize that flexibility goes beyond just the place of work... and we are all for it. We call this Smart Working!

Our continuous learning culture inspires and equips you to learn, share and grow, helping you achieve your fullest potential. As a result, at Aon, you are more connected, more relevant, and more valued.

Aon values an innovative, diverse workplace where all colleagues feel empowered to be their authentic selves. Aon is proud to be an equal opportunity workplace.

Aon provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, creed, sex, sexual orientation, gender identity, national origin, age, disability, veteran, marital, domestic partner status, or other legally protected status. Aon is committed to a diverse workforce and is an affirmative action employer. People with criminal histories are encouraged to apply.

We provide individuals with disabilities reasonable accommodations to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment in accordance with applicable law. Please contact us to request an accommodation on [email protected]

Salary range or hourly pay range for the position

The salary range for this position is $98,176 - $139,500 annually.

A summary of all the benefits offered for that position

Aon offers a comprehensive package of benefits for full-time and regular part-time colleagues, including, but not limited to: a 401(k) savings plan with employer contributions; an 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, and an employee assistance program that includes free counseling sessions. Eligibility for benefits is governed by the applicable plan documents and policies.

How to Apply

To apply, please send resume to [email protected] and cite requisition number 00818, apply at jobs.aon.com, or click the apply button. This notice is subject to Aon Service Corporation’s employee referral program.