Active Directory Engineer
RAPSYS TECHNOLOGIES PTE. LTD.
10 hours ago
Posted date10 hours ago
N/A
Minimum levelN/A
Key Responsibilities:
Requirements
- Administer and support the Active Directory infrastructure, including Group Policy, DNS, DHCP, and replication.
- Implement and maintain Microsoft 365 integrations with Active Directory, including hybrid identity and Azure AD Connect.
- Configure, deploy, and manage ADFS and related federation services for secure authentication and single sign-on (SSO).
- Design and maintain a Tier-0 AD architecture, ensuring security, isolation, and control of privileged access.
- Administer and maintain Windows Server environments, including patching, performance tuning, and issue resolution.
- Manage and maintain the Certificate Authority (CA) and ensure adherence to PKI best practices.
- Participate in infrastructure projects, including system upgrades, migrations, and automation initiatives.
- Monitor system performance and availability, respond to incidents and service requests promptly.
- Collaborate with security and compliance teams to ensure adherence to organizational policies and standards.
- Maintain comprehensive documentation for procedures, configurations, and changes in line with ITIL best practices.
Requirements
- Minimum 5 years of experience in Windows Infrastructure Administration.
- Strong expertise in Active Directory, including forest/domain design, OU structure, and Group Policy Management.
- Proven experience with Microsoft 365 integration and hybrid identity solutions (e.g., Azure AD Connect).
- Hands-on experience with ADFS and federation technologies.
- Knowledge of Tier-0 AD architecture and Privileged Access Management (PAM).
- Experience managing Certificate Authority servers and understanding PKI concepts.
- Proficiency in PowerShell scripting for automation and administrative tasks.
- Solid understanding of networking fundamentals, including TCP/IP, DNS, DHCP, and Certificates.
- Strong analytical, troubleshooting, and communication skills.
- Microsoft certifications such as MCSE, MS-102, AZ-800/801, or equivalent.
- Experience with identity governance and privileged access tools (e.g., CyberArk).
- Exposure to cloud platforms such as Azure or AWS.
- Familiarity with the ITIL framework and change management processes.
JOB SUMMARY
Active Directory Engineer
RAPSYS TECHNOLOGIES PTE. LTD.
Singapore
10 hours ago
N/A
Contract / Freelance / Self-employed
Active Directory Engineer