Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Tarun Chenreddy

Maine,U.S

Summary

With a proven track record at Northern Trust Corporation, I excel in architecting secure IAM solutions, leveraging skills in PingFederate, Azure AD, and strategic leadership. My expertise in enhancing authentication security and operational productivity through innovative technologies and teamwork has significantly reduced security incidents, underscoring my commitment to excellence and proactive problem-solving.

Overview

7
7
years of professional experience
1
1
Certification

Work History

Security Technology Lead

Northern Trust Corporation
01.2022 - Current
  • Designed and implemented IAM architectures with PingFederate, Okta, and Azure AD for secure authentication and authorization across hybrid environments.
  • Developed scalable identity solutions using SAML, OAuth, OIDC, and SCIM, ensuring seamless user authentication.
  • Strengthened SSO and MFA implementations, reducing authentication failures and enhancing security.
  • Maintained zero downtime during IAM upgrades, ensuring continuous user access.
  • Configured RBAC, ABAC, and PBAC for precise access control and security compliance.
  • Managed IAM systems like Ping Identity, Okta, and Azure AD, optimizing identity governance.
  • Applied encryption techniques (AES/RSA), PKI, TLS, and JSON signing to secure web applications.
  • Partnered with clients and vendors to deliver IAM solutions within project deadlines and compliance requirements.
  • Led IAM process automation, reducing manual effort and improving efficiency.
  • Integrated Active Directory with PingFederate for secure authentication and LDAP attribute queries.
  • Deployed AWS KMS, Azure Key Vault, and Google KMS to secure sensitive data at rest and in transit.
  • Implemented Privileged Access Management (PAM) using CyberArk and SailPoint, ensuring secure privileged account handling.
  • Conducted security testing and compliance reviews, identifying and mitigating vulnerabilities.

IAM Engineer

Kaiser Permanente
, California
10.2017 - 01.2022
  • Administered IAM solutions (PingFederate, PingAccess, Okta, LDAP) to streamline authentication.
  • Integrated Active Directory with PingFederate for seamless credential validation.
  • Strengthened MFA and SSO security for enterprise applications.
  • Automated IAM workflows reduce manual provisioning efforts.
  • Enforced PKI and TLS/SSL encryption policies for secure communications.
  • Optimized authentication mechanisms, reducing security incidents.

Education

Computer Science -

Marquette University
Wisconsin, US
12.2016

Skills

  • PingFederate, PingAccess, Okta, Azure AD, Entra ID, LDAP
  • SAML, OAuth 20, OIDC, Kerberos, JWT
  • Role-Based Access Control (RBAC, ABAC, PBAC)
  • SSO
  • MFA
  • SSL/TLS
  • Security scripting: Shell, Python
  • Java
  • Gateway Security
  • AWS KMS, Azure Key Vault
  • PAM: CyberArk
  • SCIM
  • RHEL
  • Zero Trust Architecture

Certification

  • CISSP (Certified Information Systems Security Professional) (In Progress)

Timeline

Security Technology Lead

Northern Trust Corporation
01.2022 - Current

IAM Engineer

Kaiser Permanente
10.2017 - 01.2022

Computer Science -

Marquette University
Tarun Chenreddy