SC Cleared (SC) Digital Identity/Active Directory Subject Matter Expert (AD SME)
Role details
Job location
Tech stack
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.