Title: Senior System Administrator

Experience: 3 - 6 Years

Location: Madurai

This role is for someone who can actually handle IT infrastructure not just monitor it.

What you’ll work on
On-Prem Server Setup & Administration
Networking, DNS, DHCP, VLAN & VPN
Firewall Configuration & Troubleshooting
Active Directory & Group Policy
Endpoint Management – Intune / MDM
Azure & Microsoft 365 Administration
Windows / Linux / macOS Administration & Troubleshooting
Backup, DR, Patch Management & Security
Virtualization – Hyper-V / Proxmox

What we specifically need: Robust hands-on on-prem infrastructure experience

Real experience in firewall & network configuration

Hands-on Endpoint Management / Intune / MDM

Solid Server + AD/GPO knowledge

Ability to troubleshoot infrastructure issues independently

Comfortable supporting multiple offices and 400+ users Not a fit if:

our experience is mainly L1/Desktop Support

You have only monitoring exposure

Firewall/networking is only theoretical

You have cloud experience but no on-prem infrastructure experience

Pay: ₹500,000.00 - ₹550,000.00 per year

Work Location: In person

📌 Senior System Administrator Madurai
🏢 Optisol Business Solutions
📍 Madurai