Sr Windows Systems Administrator

1 week ago

Taguig, National Capital Region, Philippines Optum, a UnitedHealth Group Company Full time ₱800,000 - ₱1,200,000 per year

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 diversity and inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health equity on a global scale. Join us to start Caring. Connecting. Growing together.

Primary Responsibility

  • Serve as a system engineer with a background administering enterprise-level Windows domains and servers.
  • Knowledge of Windows Domain and Servers, including Forest, Trees, Trusts, AD FSMO roles, etc.
  • Deploy, configure, upgrade, maintain and support Windows Server operating systems.
  • Diagnose, troubleshoot and resolve issues, escalating more advanced issues to the senior engineers and vendors as necessary.
  • Proficiency with managing VMware vSphere, Microsoft Terminal Server, Citrix, File Transfer, security/authentication/PAM/MFA appliances.
  • Hands-on experience with AWS and Azure cloud platforms.
  • Utilize experience to implement automation using PowerShell, Ansible, Terraform, GIT or other infrastructure as code.
  • Provide support, deployment, and management of SSL Certificates.
  • Provide support for related IT areas, including servers, desktop presentation technologies, security and authentication technologies.
  • Provide technical guidance and operational assistance to business and operational staff.
  • Create and document procedures as needed.
  • Conduct scheduled security checks and reviews and ensure compliance with the organizations Information Security Programs.
  • Other duties as assigned.

Qualifications:

  • 3+ years of experience with Windows Server management
  • 3+ years of experience with Active Directory in a large enterprise.
  • 3+ years or more of experience supporting VMware environments (ESXi, vCenter, vROPs)
  • 3+ years or more of experience administering Windows domains using Active Directory, DNS, DHCP, TCP/IP, Performance Monitoring Systems, Windows Deployment, Automation and Scripting.
  • Hands-on experience with AWS and Azure cloud platforms.
  • Experience with PAS systems such as CyberArk and Delinea.
  • Experience with Microsoft Entra and Duo multifactor authentication.
  • Storage/SAN/NAS understanding.
  • Open to Optum Sites in Alabang, Taguig, Quezon City, Cebu
  • Hybrid work set up but mostly work from home
  • PHL Night Shift work Schedule following US Central Standard Time

Careers with Optum. Here's the idea. We built an entire organization around one giant objective; make the health system work better for everyone. So when it comes to how we use the world's large accumulation of health-related information, or guide health and lifestyle choices or manage pharmacy benefits for millions, our first goal is to leap beyond the status quo and uncover new ways to serve. Optum, part of the UnitedHealth Group family of businesses, brings together some of the greatest minds and most advanced ideas on where health care has to go in order to reach its fullest potential. For you, that means working on high performance teams against sophisticated

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