CareerPlan

Senior Spezialist Kerberos (m/w/d)

Frankfurt am Main, Hessen, DERemoteFull-time2026-11-08 → 2026-11-10

Core

Reproduce and troubleshoot the authentication and delegation chain over Kestrel, COM/DCOM, and Application Servers to resolve ticket, identity, and delegation issues.

Role type

Senior IC Kerberos specialist (Windows authentication)

Builds

Production authentication solutions for multi-domain environments

Domain

Windows Server / Active Directory / Kerberos / .NET

Required skills

Kerberos in multi-domain environments, Active Directory trusts, SPNs, service accounts, cross-domain delegation, COM/DCOM authentication, impersonation, C#, C++, Kestrel, ASP.NET Core, GSSAPI, SSPI, Windows Logon Process, LSA, SPNEGO

Technologies

Kestrel, COM/DCOM, C#, C++, .NET, ASP.NET Core, Active Directory, GSSAPI, SSPI

Responsibilities

Reproduce authentication and delegation chains over Kestrel, COM/DCOM, and Application Servers; develop documented and supportable solutions to eliminate implicit NTLM transitions; implement required adjustments in C# and C++; test solutions under Service Account and Local System in representative multi-domain configurations; document diagnostic paths, prerequisites, and test results.

Seniority

Senior, hands-on IC