Kerberos Specialist – £660/day (Inside IR35) – Hybrid, London
MUST BE SC CLEARED - ACTIVE SC CLEARANCE IS REQUIRED FOR THIS ROLE!!!
We’re seeking a Kerberos expert to lead authentication design, implementation, and troubleshooting across complex enterprise environments. You’ll be the go-to authority on Kerberos — able to explain, demonstrate, and optimise it with clarity and precision.
Key Responsibilities
* Act as the subject matter expert for all Kerberos-related topics.
* Design, configure, and troubleshoot Kerberos authentication across Windows, Linux, and AD environments.
* Deliver customer demos, workshops, and training, translating deep technical concepts into clear, practical insights.
* Support incident response and root cause analysis for Kerberos and authentication issues.
* Develop best practices and technical documentation for internal teams and clients.
Essential Skills
* Proven expert-level knowledge of Kerberos (SPNs, delegation, ticketing, cross-realm trust).
* Strong background in Active Directory, Windows Server security, and Linux Kerberos integration.
* Confident communicator and presenter, comfortable engaging with customers and technical teams alike.
* Hands-on experience with authentication troubleshooting tools (Wireshark, klist, setspn, event logs).
Rate: £660 per day
Status: Inside IR35
Location: London