L2 System Administrator

Windows server administration
Install, configure, patch and maintain Windows Server 2016/2019/2022 (physical and virtual).
Manage server roles: file and print, IIS, DHCP, DNS, WSUS, Remote Desktop Services.
Monitor performance, capacity and event logs; fix root causes, not just symptoms.
Run monthly patching cycles through WSUS, SCCM/MECM or Intune, with rollback plans.

Active Directory and identity
Administer AD DS: users, groups, OUs, trusts, sites and replication health.
Create and troubleshoot Group Policy Objects.
Support Microsoft Entra ID (Azure AD) Connect sync, MFA and conditional access.
Handle privileged account reviews and access requests per policy.

Network administration
Configure and troubleshoot switches, routers, VLANs, trunking and inter-VLAN routing.
Maintain firewalls (e.g. Fortinet, Palo Alto, Cisco ASA/FTD): rules, NAT, site-to-site and client VPNs.
Manage wireless controllers and access points.
Diagnose LAN/WAN issues with Wireshark, ping/tracert, SNMP and NetFlow data.

Virtualization, backup and cloud
Administer VMware vSphere/ESXi or Hyper-V hosts,



clusters and VM lifecycle.
Operate backup and recovery (Veeam, Commvault or similar); run restore tests quarterly.
Support Microsoft 365 / Exchange Online and basic Azure resources.

Security and compliance
Apply server and network hardening baselines; remediate vulnerability scan findings.
Manage endpoint protection / EDR consoles and respond to alerts with the security team.
Keep audit evidence for ISO 27001, SOC 2 or internal controls.

Support, change and documentation
Own L2 incidents and service requests within SLA; escalate to L3 with full diagnostics.
Raise and execute change requests following ITIL change management.
Maintain network diagrams, runbooks, asset inventory and knowledge-base articles.
Coach L1 engineers and take part in the on-call rotation.

This position is for Night shift and to fully support all tickets for our stakeholders in

Houston and Bogota. Valuable command over English speaking and writing skills is

Mandate

Location: Coimbatore or Coonoor

📌 System Administrator Coimbatore
🏢 Pathfinder Business Analysis Private
📍 Coimbatore