Active Directory Architect

UnitedHealth Group

📍 Philippines, PH, Philippines

Full-time other-general Posted February 27, 2026

Job Description

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health optimization on a global scale. Join us to start **Caring. Connecting. Growing together.**

**Primary Responsibilities:**

+ Design, review, and implement Active Directory Domain Controller architecture for scalability, security, and resilience
+ Architect and manage Active Directory Domain Services (ADDS), including:
+ Domain Controllers, DNS, DHCP, PKI, Certificate Management
+ KMS, DFS, Sites and Services, Trusts (Domain and Forest)
+ NTP configuration and synchroni...