Senior Windows Infrastructure Security & AD Expert

PT DAYA CIPTA MANDIRI SOLUSI; Sumur Bandung; On-site; IDR 300,000,000 - 600,000,000; Full time

Job summary

PT DAYA CIPTA MANDIRI SOLUSI is seeking a senior Windows Server/Active Directory Administrator to design, implement, and maintain a large AD environment and hybrid identity solutions in Indonesia. The role emphasizes security hardening, patch management, and automation through PowerShell.

You will manage AD DS, GPOs, and DNS/DHCP, while partnering with security, network, and application teams to ensure robust, compliant infrastructure and reliable disaster recovery capabilities.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or related field, or equivalent experience.
• 5+ years of hands-on experience administering enterprise Windows Server environments and Active Directory.
• Expert-level knowledge of AD, Group Policy, DNS, and DHCP.
• Strong experience with Windows security hardening, patch management, and vulnerability remediation.
• Proficiency in PowerShell scripting for automation.
• In-depth experience with virtualization technologies (Hyper-V or VMware).
• Solid understanding of core networking concepts (TCP/IP, VLANs, firewalls, VPN).
• Experience with backup and disaster recovery methodologies and tools.
• Excellent analytical and problem-solving skills.
• Strong communication and documentation skills.

Responsibilities

• Design, administer, and maintain a complex Active Directory Domain Services environment including domain controllers, forests, domains, and trusts.
• Manage Group Policy Objects (GPOs) for security hardening, software deployment, and user configuration across the enterprise.
• Administer Azure Active Directory and hybrid identity solutions (Azure AD Connect).
• Implement and manage identity and access management (IAM) solutions, including user provisioning, de-provisioning, and RBAC.
• Troubleshoot and resolve complex AD replication, authentication, and DNS issues.

Skills

Active Directory

Group Policy

PowerShell scripting

Hyper-V

VMware

DNS

DHCP

Security hardening

Patch management

Vulnerability remediation

Networking (TCP/IP)

Education

Bachelor's degree in CS/IT or equivalent

Tools

Hyper-V

VMware

Azure AD Connect

Microsoft Defender for Endpoint

CrowdStrike

Azure Cloud services

Job description

PT DAYA CIPTA MANDIRI SOLUSI is seeking a senior Windows Server/Active Directory Administrator to design, implement, and maintain a large AD environment and hybrid identity solutions in Indonesia. The role emphasizes security hardening, patch management, and automation through PowerShell.

You will manage AD DS, GPOs, and DNS/DHCP, while partnering with security, network, and application teams to ensure robust, compliant infrastructure and reliable disaster recovery capabilities.