Network Security Engineer L3/Lead _ Chennai

Clover Infotech; Chennai District; On-site; INR 1,800,000 - 3,000,000; Full time

Job summary

Clover Infotech in Chennai seeks an experienced Firewall Lead to manage complex security infrastructure. You will own firewall policy hardening, incident RCA, datacenter migrations, and vendor coordination while mentoring juniors.

Candidates should bring 8+ years of hands-on firewall experience (Fortigate, Check Point, Cisco ACI), routing/switching expertise, and strong architectural design knowledge. Lead, coordinate, and resolve critical network incidents with urgency.

Qualifications

• 8+ years of experience in firewall/security roles.
• Leadership experience (L3/lead) is required.
• Strong knowledge of firewall policies, hardening, and incident RCA.

Responsibilities

• Lead firewall and network security initiatives.
• Coordinate with vendors and manage customer expectations.
• Architectural/design input for security infrastructure.
• Perform incident troubleshooting and change management.

Skills

Firewall experience

Team leadership

Customer handling

Vendor coordination

Tools

Fortigate

Checkpoint

Cisco ACI

Fortigate Cloud/Azure firewall

Job description

JOB Description:---------------------------------

8+yrs & Above of experience with L3/lead role

• 1:-Firewall (must experience)
• A:- Fortigate
• B:- Checkpoint
• C:- CISCO ACI
• D:- Fortigate CLoud Azure firewall
• 2:- Routing/Switching/VLANs/VXLAN, BGP, OSPF, and Nexus 9000 Series switches.
• 3:- Datacenter Handling / Datacenter Migration activities.
• 4:- Lead Role/Team Handling/Customer Handling/Coordinate with vendors.
• 5:- Architectural/design knowledge or Exposure.
• 6:- Troubleshooting Incidents/Tickets.
• 7:- Change Management / POA Plan Of Action.
• 8:- Policy Changes/migrate/upgradation/patch upgrade.
• 9:- SOP's creation.
• 10:- Hardening of Firewall / RCA root cause analysis on critical incidents.