6 of 6 Kerberos Jobs in London

teams. Partner with IAM/Infrastructure teams to ensure privileged access (PIM), RBAC models, and least-privilege designs meet security requirements. Harden identity infrastructure including domain controllers, authentication protocols (Kerberos/NTLM), secure LDAP, and hybrid identity components. Monitor identity-related security signals (Identity Protection, risky users/sign-ins) and support investigation of identity-based attacks. Validate secure delegation More ❯

Replication GPO Design, Deployment & Troubleshooting DNS/DHCP integration with AD PowerShell scripting for automation and reporting ADFS configuration and federation support Azure AD - hybrid identity & sync (AAD Connect) Kerberos and NTLM authentication LDAP/LDAPS Active Directory Certificate Services (AD CS) ++++ It is essential for this role that you hold active SC clear ance.++++ If you'd like More ❯

Microsoft Active Directory (AD) and Azure AD (Entra ID) environments. Preferred Qualifications, Capabilities, and Skills: Proven expertise in advanced Active Directory security concepts, including Group Policy Object (GPO) management, Kerberos authentication, NTLM, and LDAP. Demonstrable experience in the practical implementation of least privilege access, just-in-time access, and administrative tiering within a large enterprise. A strong understanding of the More ❯

and Perl - Singularity/Apptainer - AWS ParallelCluster - Storage technologies: LVM. iSCSI, NFS, Samba, CEPH - Network WAN/LAN architecture and InfiniBand technology - Firewall and security administration: IPtables, SElinux - LDAP, Kerberos - KVM/LibVirt More ❯

and Perl- Singularity/Apptainer- AWS ParallelCluster- Storage technologies: LVM. iSCSI, NFS, Samba, CEPH- Network WAN/LAN architecture and InfiniBand technology- Firewall and security administration: IPtables, SElinux- LDAP, Kerberos- KVM/LibVirt More ❯

controllers, trusts, privileged behaviours, deprecated accounts, and protocol risks. Lead KRBTGT account analysis and safe password rotation planning. Review Privileged Access structures, group memberships and delegated admin models. Analyse Kerberos authentication hygiene, ticket anomalies and mitigation options. Assess Azure AD/Entra ID and hybrid identity configurations, ensuring alignment to zero-trust principles. Evaluate service accounts, Tier-0 assets, GPOs … and administrative workstation approaches (PAW/Cloud PAW). Essential Skills & Experience Advanced knowledge of Active Directory, Group Policy, Kerberos, Entra ID, hybrid identity , and secure authentication protocols. Strong expertise in Privileged Access Management , PIM/PAM and secure administrative practices. Demonstrable experience applying NCSC and Microsoft Security guidance. Practical experience hardening authentication mechanisms (Kerberos, NTLMv2, LDAP signing). Ability More ❯