DV Cleared Active Directory

Synergize Consulting Ltd; Corsham; On-site; GBP 90,000 - 130,000; Full time

Job summary

Synergize Consulting Ltd is seeking an experienced Microsoft Active Directory Architect to lead architecture, design and optimisation of AD services within a secure UK government environment. The role involves delivering high-level and low-level designs, and working across security and customer stakeholders on secure infrastructures.

Preference is for Erskine-based candidates, with attendance at Corsham client site twice weekly if based nearer Farnborough or Newcastle.

Qualifications

• Current, fully transferable DV Clearance (essential).
• Proven experience as an Active Directory Architect or Senior AD SME.
• Deep expertise with Microsoft Active Directory in complex multi-domain and multi-forest environments.
• Strong experience with Group Policy, DNS, DHCP and supporting Microsoft infrastructure.
• Experience designing enterprise-scale Active Directory solutions.
• Knowledge of Kerberos, NTLM, LDAP, SAML and OAuth.
• PowerShell scripting and automation experience.
• Experience integrating Active Directory with enterprise monitoring and SIEM platforms.
• Excellent stakeholder engagement, documentation and communication skills.

Responsibilities

• Lead the architecture, design and evolution of enterprise Microsoft Active Directory environments.
• Act as the technical SME for Active Directory, providing expert guidance on best practices, governance and security.
• Design secure AD solutions including multi-domain/forest architectures, trusts and replication strategies.
• Develop and implement Group Policy (GPO) strategies aligned with operational and security requirements.
• Deliver identity integration services including ADFS and authentication services.
• Design privileged access models, tiered administration and secure identity solutions.
• Conduct Active Directory health checks, security assessments and remediation activities.
• Support incident investigations and root cause analysis relating to authentication and identity services.
• Produce High Level Designs (HLDs), Low Level Designs (LLDs), operational documentation and technical runbooks.
• Work closely with programme leadership, infrastructure, security and customer stakeholders within a secure delivery environment.

Skills

DV Clearance

AD Architect

Multi-domain AD

Group Policy

DNS

DHCP

PowerShell

PAWs

PAM

Kerberos

NTLM

LDAP

SAML

OAuth

Scripting/Automation

SIEM integration

Stakeholder Engagement

Documentation

Communication

Job description

We are supporting a major global technology services organisation delivering secure infrastructure services into a high-profile UK Government environment. We are looking for an experiencedMicrosoft Active Directory Architectwithcurrent, fully transferable DV Clearanceto join a critical programme.

Please note, the preference is for the individual to be based in Erskine, however if based closer to Farnborough or Newcastle, the resource would be expected to attend the client site in Corsham twice per week.

This is an excellent opportunity to work within a secure, enterprise-scale environment where you will lead the architecture, design and optimisation of Microsoft Active Directory services across complex on-premises infrastructures.

Key Responsibilities

• Lead the architecture, design and evolution of enterprise Microsoft Active Directory environments.

• Act as the technical SME for Active Directory, providing expert guidance on best practices, governance and security.

• Design secure AD solutions including multi-domain/forest architectures, trusts and replication strategies.

• Develop and implement Group Policy (GPO) strategies aligned with operational and security requirements.

• Deliver identity integration services including ADFS and authentication services.

• Design privileged access models, tiered administration and secure identity solutions.

• Conduct Active Directory health checks, security assessments and remediation activities.

• Support incident investigations and root cause analysis relating to authentication and identity services.

• Produce High Level Designs (HLDs), Low Level Designs (LLDs), operational documentation and technical runbooks.

• Work closely with programme leadership, infrastructure, security and customer stakeholders within a secure delivery environment.

Essential Skills

• Current, fully transferable DV Clearance (essential).

• Proven experience as an Active Directory Architect or Senior Active Directory SME.

• Deep expertise with Microsoft Active Directory in complex multi-domain and multi-forest environments.

• Strong experience with Group Policy, DNS, DHCP and supporting Microsoft infrastructure.

• Experience designing enterprise-scale Active Directory solutions.

• Strong knowledge of identity security including:

  • Tiered Administration

  • Least Privilege

  • Privileged Access Workstations (PAWs)

  • Privileged Access Management (PAM)

• Knowledge of Kerberos, NTLM, LDAP, SAML and OAuth.

• PowerShell Scripting and automation experience.

• Experience integrating Active Directory with enterprise monitoring and SIEM platforms.

• Excellent stakeholder engagement, documentation and communication skills.