Roles and responsibilities
Configure, troubleshoot, and maintain systems within Windows, Azure, AWS, and Office 365 environments and M365 Security.
EDR Anti Virus
Backup and disaster recovery tools, Windows Cluster
Implement, manage, and troubleshoot virtualization technologies such as VMware, Hyper-V.
Design and implement server backup solutions (e.g., Symantec, Arcserve, Veeam) and ensure their ongoing maintenance.
Manage and support Windows Server infrastructures, specifically focusing on Active Directory (AD), Exchange, DNS, and print servers.
Perform design, maintenance, and support for Microsoft AD/Exchange infrastructure, including performance, capacity, and recovery technologies.
Conduct system analysis and troubleshooting for interoperability of diverse technologies such as Exchange, Active Directory, and others.
Utilize ITIL best practices for configuration, change management, and release management.
Oversee infrastructure management, including capacity planning, performance management, and security.




Diagnose and troubleshoot basic firewall and router functions.
Manage system firmware for infrastructure services (e.g., VCenter, ESXi hosts).
Lead business continuity and disaster recovery strategies utilizing LAN and WAN techniques.
Support and maintain systems running Windows Server 2019, Linux, and ESX settings.
Manage patching schedules, patching records, and follow-up, including VA scanning.

Other responsibilities include:
Backup review and verification.
Bi-weekly user access review and management.
Hardware validity and lifecycle management.
Basic security settings review in line with CIS standards.
Routine system health checks.
User management reviews (AD user accounts, GPO, CNAME records).
Infra application management post go-live (e.g., VCenter, CyberArk, Veeam, WSUS, Trendmicro/Symantec replacement, MSSP).
Manage router SMS gateway services and contact lists.

📌 Senior Systems Engineer Chennai
🏢 Schima Sysnet And Systems
📍 Chennai