Senior IAM Engineer
McKesson
Irving, Texas, U.S.
Full-time, Regular
Posted Oct 16, 2025
Onsite
Compensation
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About the role
The Senior IAM Engineer will provide subject matter expertise and support the analysis, design, and implementation for hybrid on-prem and cloud Active Directory environments and Azure Active Directory/Entra ID tenants.
Responsibilities
- Provide deep subject matter expertise and support the analysis, design, and implementation for hybrid on-prem and cloud Active Directory environments and Azure Active Directory/Entra ID tenants.
- Engage and collaborate with business and technical partners to integrate systems and applications with centralized authentication such as Active Directory or Azure Active Directory/Entra ID.
- Provide deep subject matter knowledge and expertise on Active Directory, Azure Active Directory/Entra ID, and Okta Active Directory synchronization.
- Support new product comparison, vetting, and selection process to ensure technology is relevant and meets business requirements.
- Drive Active Directory and Entra ID disaster recovery drills, process improvements, and documentation efforts.
- Continually enhance authentication platforms, ensuring systems are protected from new and evolving Cyber threats and systems are operationally stable.
- Collaborate closely with global cross-functional teams to ensure the stability, scalability, and security of the Active Directory and Azure Active Directory/Entra ID environments and Okta.
- Respond to and resolve complex, high-severity incidents.
- Lead regular reviews of deployed infrastructure, develop detailed architecture, and create and update new technical documentation and Standard Operating Procedures (SOP).
- Analyze the current authentication services platforms to identify both technical and operational opportunities for enhancements and develop continuous improvement action plans.
- Lead regular assessment of systems and process hygiene and identify and implement automation.
- Actively research and implement new innovations in IT security as well as IAM technologies and services, striving to ensure McKesson continues to deliver best practices and standards.
- Provide on-call support as needed for operational continuity of Identity platforms. (1 week rotation for ON-call)
Requirements
- Proven experience as an Active Directory/Entra ID Engineer or similar role with a minimum of 7 years of experience.
- Proven ability to effectively prioritize and execute tasks with competing priorities; strong influencing skills to work with various service owners.
- Demonstrated experience effectively leading and managing collaborative, service management solutions across disparate functional teams.
Benefits
- 401(k) (U.S.)
- Pension (Canada)
- Employee Stock Purchase Plan
- Mental Health Programs
- Flexible Schedules
- Paid Time Off
- Wellness Program
- Education Reimbursement
- Volunteer Opportunities
About the Company
McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare.
Job Details
Salary Range
Salary not disclosed
Location
Irving, Texas, U.S.
Employment Type
Full-time, Regular
Original Posting
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