Sunny Sinha

About Sunny Sinha

Senior IAM, Cloud Security & Windows Infrastructure Engineer with 13+ years designing, implementing, and securing enterprise identity, access, and infrastructure systems for global organizations.Proven expertise in Identity & Access Management (IAM), Privileged Access Management (PAM), Identity Governance & Administration (IGA), Zero Trust Architecture, and SaaS Security Governance. Skilled in Active Directory (multi-forest), Group Policy (GPO), DNS/DHCP, PKI, Azure AD / Entra ID, Okta, CyberArk, JumpCloud, AWS IAM, and GCP IAM. Advanced knowledge of authentication protocols (SAML, OIDC, OAuth2, WS-Fed, SCIM) and access models (RBAC, ABAC, JIT, Passwordless).Hands-on experience with Windows Server environments (2003–2019), domain migrations, forest consolidations, PKI & certificate management, disaster recovery planning, PowerShell automation, and integration of on-premises infrastructure with cloud identity platforms. Delivered enterprise-scale projects including Okta migrations, PAM infrastructure design, AD hardening, cloud security automation using Okta Workflows and API integrations.Strong in CIEM (Cloud Infrastructure Entitlement Management), SSPM (SaaS Security Posture Management), ITDR (Identity Threat Detection & Response), and CASB tools like BetterCloud, and ZYLO. Experienced in security compliance for SOX, ISO 27001, GDPR, HIPAA, and PCI-DSS.Core Strengths: IAM Strategy & Roadmaps | PAM Architecture | SaaS Security & Shadow IT Discovery | Multi-Cloud IAM Integration | Windows Infrastructure Architecture | Compliance & Governance | Vendor Evaluation & RFPs | Security Policy Design | Access Review AutomationI help organizations reduce privilege sprawl, strengthen cloud and on-premises identity security, and deliver scalable, compliant, and user-friendly security architectures that align with business goals.

Experience

1. Senior Engineer

   Atlassian

   Jul 2022 — Present

Education

• Gandhi Institute of Engineering and technology

  Bachelor of Technology (B.Tech.)

  2007 — 2011

Skills

• Entrepreneurship
• C++
• Rsa Securid
• Microsft Lync
• Microsoft Exchange
• Html
• Start-Ups
• Core Java
• Operating Systems
• Microsoft Office
• Postini
• Javascript
• Perl
• Active Directory
• Unix
• Windows
• Java
• Recycling
• Team Management
• Rsa Tokens
• C
• Rsa Security
• Microsoft Sql Server
• Sql
• Linux
• Unix Shell Scripting
• Pl/Sql
• Adfs
• Oracle
• Pki
• Blackberry Enterprise Server