SC Cleared (SC) Digital Identity/Active Directory Subject Matter Expert (AD SME)

Synergize Consulting Ltd
2 days ago

Role details

Contract type
Temporary contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior
Compensation
£ 161K

Job location

Remote

Tech stack

Microsoft Active Directory
Active Directory Federation Services
Domain Controllers
Dynamic Host Configuration Protocol
DNS
Identity and Access Management
Kerberos (Protocol)
Lightweight Directory Access Protocols (LDAP)
NT LAN Manager
OAuth
Powershell
Role-Based Access Control
Azure
Security Assertion Markup Language (SAML)
Single Sign-On
Okta

Job description

Design & Architecture

  • Develop and maintain scalable, secure Active Directory architectures
  • Design domain/forest structures, trusts, OU models

Administration & Operations

  • Manage domain controllers, replication, DNS & DHCP integrations
  • Create and manage GPOs for configuration and security enforcement
  • Monitor and troubleshoot AD health and authentication issues

Security & Compliance

  • Implement AD security best practices (eg, tiered admin model, secure LDAP)
  • Conduct AD audits on accounts, groups, and permissions
  • Support compliance activities (GDPR, SOX, audit requirements)

Identity & Access Management

  • Oversee provisioning/deprovisioning and RBAC
  • Integrate AD with IAM and cloud platforms (Azure AD, Okta)
  • Support SSO, ADFS, SAML, OAuth and federation technologies

Projects & Strategic Delivery

  • Lead AD migrations, forest/domain consolidations, and server upgrades
  • Develop and test AD backup, DR and recovery procedures
  • Automate processes using PowerShell for bulk operations and reporting
  • Provide SME-level support for escalations and collaborate across infra/security teams

Requirements

Applicants must be eligible to work in the specified location

We are seeking an experienced SC Cleared (SC) Digital Identity/Active Directory Subject Matter Expert (AD SME) to support a secure UK customer across multiple enterprise-level Active Directory projects. This role requires deep technical expertise in AD design, architecture, security, migrations, and troubleshooting within complex environments. UK remote working., * 5+ years in a Senior AD/Identity SME role

  • Deep knowledge of AD architecture, replication, and domain services
  • Strong experience with GPO design/troubleshooting
  • Advanced PowerShell scripting
  • Hands-on experience with DNS, DHCP and AD CS
  • Strong understanding of Kerberos, NTLM, LDAP/LDAPS
  • Experience with Azure AD and hybrid identity setups
  • ADFS configuration and support

Due to the nature of the project, the successful candidate will have a valid UK SC Clearance before start.

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