Arindam Dey
Active Directory, NetIQ, Okta, PKI, HSM, AzureAD, PowerShell, Windows Server, Vulnerability Management, Tanium & CyberArk
- Role
- Security Delivery Specialist at Accenture
- Location
- Kolkata, WB, IN
- LinkedIn followers
- 500 followers
About Arindam Dey
Experienced in Active Directory, PowerShell, and Windows Systems with over 8 Years of…
Experience
Security Delivery Specialist
Oct 2021 — Present · Kolkata, IN
Currently working as a Team Lead, responsible for managing critical issues and major project initiatives. Regularly identify operational inefficiencies and translate them into actionable improvement projects- Provide both technical and administrative support to the team, assisting in complex service requests and issue resolution- Serve as L3 support for Tier-0 infrastructure: Active Directory, Entra ID, PKI, AAD Connect, NPS, ADFS, and ADLDS- Configured and maintained identity governance platforms such as NetIQ and Azure AD, with hands-on experience integrating SSO and MFA using Okta and Microsoft Entra- Specialized in federated authentication protocols—SAML2.0, OAuth, OpenID Connect, and Kerberos. Onboarded applications using SAML/OAuth/OIDC on Okta and NetIQ, resolving issues related to SAML assertions, metadata, and ACS configurations- Manage 200+ Domain Controllers across 6 Domains and 2 Forests, addressing AD authentication failures, DNS and GPO issues, and conducting regular security posture reviews in alignment with Microsoft’s best practices- Performed AD Domain Controller deployment and decommission, disaster recovery, user/group migrations, and hybrid backup strategies (On-Prem + ARS Cloud)- Support PKI infrastructure, including PKCS connector configurations and troubleshooting for secure communications- Developed PowerShell-based automations for various tasks: AD user migration, DNS Conditional Forwarder management, bulk certificate creation, patch management, and CyberArk Safe and account onboarding- Built infrastructure monitoring solutions via Splunk, achieving a 40% reduction in recurring issues- Generated tangible cost savings through automation, improved support processes, and incident reduction initiatives- Managed endpoint patching and configuration using Tanium (Modules: Patch, Deploy, Interact,Impact,Reporting), along with WSUS for legacy systems.
Education
University Of North Bengal
Bachelor of Science - BS, Information Technology
2008 — 2012
Islampur High School
Higher Secondary
2007
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