Overview:
Senior Infrastructure Administrator:
Location: Remote, India Work Arrangement: Remote Shift Timing: 8:30 PM IST to 5:30 AM IST

About This Role:
Hyland is looking for a highly experienced and technically strong Senior Infrastructure Administrator to join our team in Kolkata, India. In this role, you will be accountable for managing, securing, and overseeing the full lifecycle of enterprise infrastructure platforms across both on-premises and cloud environments. This role emphasizes infrastructure operations, platform reliability, modernization initiatives, and security hardening — rather than direct end-user support. Responsibilities span compute, virtualization, network, identity, security, and cloud systems to ensure robust performance, resilience, and compliance within the core IT infrastructure. If you are a security-first, operationally excellent infrastructure skilled who thrives in a dynamic and fast-paced environment, we'd love to hear from you.

Your Role Responsibilities? Here's What You'll Do.:
- Manage, secure,



and oversee the full lifecycle of enterprise infrastructure platforms across both on-premises and cloud environments, including compute, virtualization, network, identity, security, and cloud systems to ensure robust performance, resilience, and compliance.
- Administer Identity & Access management across Azure AD/Entra ID and on-premises Active Directory, including user lifecycle management, group policy management, service account administration, domain maintenance, patching, and controller lifecycle management.
- Manage Messaging & Collaboration platforms including Exchange administration, shared mailboxes, Proofpoint integration, Exchange maintenance, patching, installation and upgrades, OneDrive permissions, SharePoint site creation, and outage troubleshooting for Exchange, Teams, SharePoint, and Azure.
- Lead Virtualization & Cloud Compute operations including VM deployments (on-premises and Azure), migrations between vSphere

📌 Senior Infrastructure Administrator (Kolkata)
🏢 Hyland
📍 Kolkata