Position: Active Directory (AD) & PKI Architect
Location: Remote
Duration: Long term contract
About the Role:
We are seeking a highly experienced Active Directory (AD) & Public Key Infrastructure (PKI) Architect to assess design implement and maintain enterprise-level AD and PKI solutions for a large complex IT environment. The ideal candidate will bring deep expertise in enterprise directory services identity security and certificate lifecycle management along with proven experience leading large-scale AD/PKI modernization initiatives.
The ideal candidate will have a proven track record in managing large-scale AD forests multi-tier domain environments and enterprise certificate lifecycle management systems. Preference will be given to candidates with consulting engagement experience with Microsoft Venafi or other leading PKI/CLM vendors.
Key Responsibilities
- Assess existing AD and PKI environments identify gaps and develop strategic roadmaps for optimization and modernization.
- Design and architect enterprise-scale Active Directory forests multi-tier domain environments and certificate lifecycle management (CLM) solutions.
- Implement and maintain secure scalable and resilient AD and PKI infrastructures.
- Lead enterprise certificate lifecycle management (CLM) deployments integrations and automation.
- Collaborate with cross-functional IT Security and Infrastructure teams to ensure seamless integration with enterprise systems.
- Provide technical leadership guidance and best practices to internal teams and stakeholders.
- Ensure compliance with security regulatory and industry standards related to identity authentication and encryption.
- Support troubleshooting performance tuning and high-availability solutions for AD/PKI platforms.
Required Qualifications
- 10 years of hands-on experience in Active Directory architecture administration and migration.
- 7 years of experience in PKI architecture deployment and lifecycle management.
- Proven experience managing large-scale AD forests and multi-tier domain environments.
- Strong expertise in certificate authorities (CA) CRL/OCSP HSMs and authentication mechanisms
- Deep knowledge of identity security authentication protocols (Kerberos LDAP SAML OIDC) and encryption standards.
- Familiarity with PowerShell scripting and automation of AD/PKI tasks.
- Experience in high-availability disaster recovery and performance optimization for AD/PKI.
Preferred Qualifications
- Consulting engagement experience with Microsoft Venafi DigiCert Entrust Keyfactor or other leading PKI/CLM vendors.
- Expertise in Azure AD / Entra ID hybrid identity and cloud-integrated PKI solutions.
- Security certifications such as MCSE CISSP CCSP or Microsoft Certified: Identity and Access Administrator Associate.
- Prior experience in large enterprise environments (Fortune 500 financial healthcare or government).
Soft Skills
- Strong communication and stakeholder management skills.
- Ability to lead technical discussions with both business and IT executives.
- Consulting experience with ability to produce high-quality technical documentation and presentations.