Active Directory Security Engineer

3 weeks ago


London Area, United Kingdom Tomgandhi Consulting Ltd Full time

Position: Active Directory Security Engineer

Location: UK(Remote)

Role type: Contract


Job Descritpion:


  • Active Directory L3
  • Knowledge in AD architecture and infrastructure
  • Hands on experience on transition and migration related activities
  • Domain Controller Upgrade Process End To End
  • DC Locator Process
  • Kerberos Authentication Process
  • NTLM Authentication Process
  • AD Replication and Its components like : High Watermark, UTC Table, Invocation ID, GUID etc
  • Group Policy Components and Group Policy Engine
  • AD trusts, their usage
  • AD Security Concepts
  • Need to Develop Strong Troubleshooting skills on : Kerberos, NTLM, Time Sync, Lingering Objects, Replication issues,
  • Usage of LDAP, Global Catalouge, SPNs
  • Good Command of PowerShell Scripting
  • Detailed understanding of SID Filtering, Sid Quarantine, Selective Authentication, Strict Replication
  • Metadata Cleanup Process and Requirements
  • Azure SSO, Azure MFA, SSPR, Azure app Integration
  • In Depth knowledge of AD Replication and Its components like : High Watermark, UTC Table, Invocation ID, GUID etc
  • FRS and DFSR
  • Thorough Knowledge of Group Policy Processing
  • RCA Prepairing Skills, Documentation Skills
  • Disaster Recovery
  • extensive understaning of DNS
  • AD Backup and Retore Concepts, Process, Different ways
  • Time Sync Configuration, NTP Server and related issues


If anyone interested share your cv to



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