Job

Job

Technical Architect - Active Directory SME

Job type:Contract
Town/City:Farnborough
County:Hampshire
Salary/Rate:£85 - £95 per hour
Business Sector:IT
Job ref:BBBH155061
Post Date:October 08, 2026

Technical Architect - AD SME

+ DV Cleared role

+ Can be based out of Hampshire, Newcastle

+ Initialy 5-6 months but expected to be longer term

+ £85 to £95 per hour - Inside IR35

+ Expenses paid for travel

We are seeking a highly experienced Technical Architect with strong Microsoft Active Directory expertise to design and deliver secure, enterprise-scale identity and directory solutions within a high-assurance environment.

Key Responsibilities

  • Lead Active Directory architecture, design and technical delivery
  • Design complex domains, forests, trusts, replication and GPO strategies
  • Provide technical leadership and act as the AD SME
  • Design tiered administration, PAM, PAW and least-privilege solutions
  • Architect ADFS, authentication and identity integrations
  • Produce HLDs, LLDs, security designs and technical documentation
  • Conduct AD health checks, security assessments and remediation
  • Support complex identity incidents and technical troubleshooting
  • Use PowerShell for automation and administration
  • Work closely with security, infrastructure, application teams and customers

Essential Experience

  • Strong background as a Technical Architect / Solutions Architect / Senior SME
  • Expert-level Microsoft Active Directory / AD DS experience
  • Enterprise multi-domain / multi-forest environments
  • Strong knowledge of GPO, DNS, DHCP, replication and trusts
  • Experience with ADFS, Kerberos, NTLM and LDAP
  • Strong identity and security architecture knowledge, including PAM, PAW and tiered administration
  • Proven HLD/LLD and technical design documentation experience
  • Strong PowerShell skills
  • Experience working within secure or highly regulated environments