
Senior IAM Specialist with deep expertise in identity lifecycle operations, access governance, authentication/authorization, and privileged access across large hybrid environments. SME across AD, Entra ID, LDAP, MIM, RACF, PKI, MFA, and PAM, delivering secure, compliant, and scalable identity services aligned with SOX, HIPAA, NIST, Zero Trust, and least‑privilege standards. Proven in modernizing IAM through automation, JIT/JEP controls, centralized vaulting, and streamlined workflows across Windows, Linux, network, database, and mainframe platforms. Extensive experience in leading cross‑functional initiatives, resolving complex identity issues, strengthening audit readiness, and improving operational resilience. Known for elevating team capability through documentation, training, and process optimization while reducing risk and enabling secure business operations.
• Served as SME leading IAM operations for 40,000+ identities, overseeing lifecycle management, access governance, authentication/authorization, directory services, and compliance while providing oversight for IAM specialists.
• Oversaw end to end user lifecycle management (onboarding, offboarding, access updates, JML workflows) aligned with SOX, HIPAA, NIST, Zero Trust, least privilege, and RBAC standards.
• Managed IAM across Active Directory, Microsoft Entra ID, LDAP directory services, and MIM, performing root cause analysis and ensuring compliant, policy aligned RBAC-driven access.
• Led privileged access integration and application onboarding across Windows, Linux, network devices, and databases in Delinea/Thycotic, partnering with application owners to define access models, validate controls, and implement automated rotation, reconciliation, session recording, and secure JEP/JIT break‑glass access.
• Executed quarterly SOX access certifications across multiple business units, validating approvals, producing audit evidence, and generating governance metrics and reporting to support compliance and leadership visibility.
• Served as the lead IAM SME for a major mainframe upgrade, directing access control analysis, validating and testing RACF security configurations, and coordinating cross functional UAT/user acceptance testing with 15 teams to ensure a seamless cutover.
• Administered Vanguard/RACF mainframe access, handling JML lifecycle tasks and group connects, enforcing least privilege, completing SOX audits, and resolving RACF security incidents.
• Onboarded all development servers into Delinea Secret Server, enabling centralized vaulting, automated rotation, and JIT access to eliminate persistent admin rights.
• Redesigned 1,000+ distribution lists during an organization wide realignment, collaborating cross functionally with business units to validate structures, execute bulk CSV updates for a smooth go live, and document new SOPs.
• Created IAM procedures and documentation using AI powered tools, accelerating training and enabling faster onboarding of 5 new specialists in a fast paced environment.
• Removed 1,200+ inactive AD accounts, reducing risks, improving compliance posture, and minimizing orphaned identities.
• Acted as the IAM/M365 SME and primary escalation point, directing Exchange access administration (DLs, shared mailboxes, GAL/contact updates) and leading Purview eDiscovery/legal holds and litigation preservation.
• Led IAM response efforts for phishing incidents by leveraging Proofpoint TAP/TRAP and coordinating remediation actions with Security Operations.
• Handled onboarding, offboarding, access updates, and JML workflows in alignment with SOX, HIPAA, NIST, Zero Trust, and least privilege standards, driving process improvements that streamlined intake and reduced turnaround times.
• Performed IAM operations across AD, Entra ID, LDAP, and MIM by troubleshooting identity issues, conducting root cause analysis, and maintaining compliant, policy aligned RBAC driven access.
• Executed quarterly SOX access reviews, validating approvals and preparing audit evidence — directly aligned with SailPoint Access Certification and IGA governance workflows.
• Managed RSA SecurID/ MS MFA for 1,500 users, ensuring reliable SSO and remote access authentication.
• Integrated privileged accounts and onboarded applications across Windows, Linux servers, network devices, and databases into Delinea/Thycotic, collaborating with application owners to enable automated rotation, reconciliation, session recording, and secure JEP/JIT break glass access.
• Delivered Vanguard/RACF mainframe access by processing JML tasks, group connects, SOX access reviews, and assisting with RACF security incident remediation.
• Processed Exchange access requests—including DLs, shared mailboxes, and GAL/contact updates—and supported Purview eDiscovery, legal holds, and data preservation for litigation.
• Maintained PKI services through certificate lifecycle management, chain of trust validation, and renewal workflows for 600+ internal and 200+ external certificates.
• Supported phishing triage using Proofpoint TAP/TRAP by performing IAM response actions such as password resets and coordinating with Security Operations.