AD SME - DV cleared

AD SME

+9 months +

+Hybrid Corsham

+DV cleared - current active clearance is essential

+Sole British nationals only due to nature of the project

+Inside IR35

We are seeking an experienced Microsoft Active Directory SME to support the design, implementation and optimisation of secure enterprise identity services within a high-assurance environment.

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• Provide technical leadership across Microsoft Active Directory environments.
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• Design and manage domains, forests, trusts, replication and Group Policy.
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• Develop secure tiered administration and privileged access models.
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• Support ADFS, authentication and identity integrations.
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• Conduct AD health checks, security assessments and remediation.
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• Troubleshoot complex identity issues and provide root cause analysis.
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• Produce HLDs, LLDs and technical documentation.
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• Work closely with technical leads, security teams and customers on-site.
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• Extensive Active Directory architecture and hands-on experience.
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• Strong Group Policy, DNS and DHCP knowledge.
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• Experience with PAM, PAWs and least-privilege security models.
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• Knowledge of Kerberos, NTLM, LDAP, SAML and OAuth.
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• Strong PowerShell Scripting and automation skills.
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• Experience in secure/regulated environments.
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• Defence or Aerospace experience desirable.
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• Active DV clearance is essential.
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If you'd like to discuss the AD SME in more detail, please send your updated CV to (see below) and I will get in touch.