Responsibilities:
- Manage and support Active Directory infrastructure, including Group Policy, DNS, DHCP, and replication.
- Implement and maintain Microsoft 365 integration with Active Directory, including hybrid identity solutions.
- Configure and support ADFS and related federation services for secure authentication and SSO.
- Design and maintain Tier-0 AD architecture, ensuring security and segregation of privileged access.
- Administer and maintain Windows Server environments, including patching, performance tuning, and troubleshooting.
- Administer and maintain the Certificate Authority (CA) server
- Participate in infrastructure projects, including upgrades, migrations, and automation initiatives.
- Monitor system performance and availability and respond to incidents and service requests.
- Collaborate with security and compliance teams to ensure adherence to policies and standards.
- Document procedures, configurations, and changes in accordance with ITIL practices.
Requirements
- Minimum 5 years of experience in Windows Infrastructure administration.
- Extensive knowledge of Active Directory, including forest/domain design, OU structure, and GPOs.
- Experience with Microsoft 365 integration, including Azure AD Connect and hybrid identity.
- Hands-on experience with ADFS and federation services.
- Familiarity with Tier-0 AD architecture and privileged access management.
- Experience managing Certificate Authority servers and understanding of PKI concepts.
- Proficiency in PowerShell scripting for automation and administration tasks.
- Understanding of networking fundamentals (TCP/IP, DNS, DHCP, Certificate Authority).
- Excellent problem-solving and communication skills.
- Microsoft certifications (e.g., MCSE, MS-102, AZ-800/801).
- Experience with identity governance and privileged access tools (e.g., CyberArk).
- Exposure to cloud platforms such as Azure or AWS.
- Familiarity with ITIL framework and change management processes.
Interested candidates may send their CV to MAC (Reg No. R1221300) at [Confidential Information] quoting the job title in the Subject line. We regret that only shortlisted candidates will be notified.
