Dotnet Application Security Engineer (azure ,oauth2, Oidc, And Saml.)
- Cirruslabs
- 5 - 10 years
- Hyderabad
- 5 hours ago
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Job Description
Role & responsibilities
Core Responsibilities
- Implement Identity Flows: Develop and maintain robust Authentication (AuthN) and Authorization (AuthAuth) logic using ASP.NET Core Identity, Microsoft Identity Web, and OpenID Connect (OIDC) / OAuth 2.0.
- Azure Integration: Configure and manage App Registrations in Microsoft Entra ID, including defining API permissions, scopes, and service principals.
- Authorization Architecture: Design and implement fine-grained access control using Role-Based Access Control (RBAC), Claims-based authorization, and Policy-based authorization in .NET.
- Secure Secrets Management: Shift applications away from connection strings toward Azure Managed Identities and Azure Key Vault for secure, passwordless resource access.
- Token Management: Handle JWT validation, token caching, and "On-Behalf-Of " (OBO) flows for secure service-to-service communication.
Required Technical Skills
- C# / .NET: Expert-level proficiency in ASP.NET Core (6/8+).
- Identity Protocols: Strong grasp of OAuth2, OIDC, and SAML.
- Azure Platform: Hands-on experience with Azure App Service, Azure Functions, and Entra ID (Azure AD).
- Security Tools: Proficiency with the Azure Identity Client Library (e.g., DefaultAzureCredential).
Preferred Project Experience
- Experience migrating an application from "Legacy/Form-based Auth " to a modern Azure Entra ID SSO implementation.
- Proven track record of implementing Multi-tenant application security.
- Experience configuring Conditional Access policies from a developer's perspective (e.g., handling "Claims Challenges " in code)
Job Classification
Industry: IT Services & ConsultingFunctional Area / Department: Engineering - Software & QARole Category: Software DevelopmentRole: Full Stack DeveloperEmployement Type: Full timeContact Details:
Company: CirruslabsLocation(s): Hyderabad+ View Contact
Keyskills: Oauth Dotnet Azure Security SAML Oidc
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