L2/L3 Network Security Engineer

22 hours ago


bangalore district, India DigiHelic Solutions Pvt. Ltd. Full time

Job Title: L2/L3 Network Security Engineer – Fortinet Firewall Specialist Experience: L2: 3–5 years in Network Security with hands-on Fortinet experience L3: 6–10+ years with advanced troubleshooting and design expertise Certifications (Preferred): NSE 4 (Fortinet Network Security Professional) – Mandatory for L2 NSE 7 or NSE 8 – Preferred for L3 Additional: ITIL, CISSP (optional) Key Responsibilities: L2 Responsibilities: Day-to-day administration and monitoring of Fortinet Firewalls (FortiGate, FortiManager, FortiAnalyzer). Implement basic policy changes , NAT, VPN configurations. Perform incident analysis , troubleshooting, and escalate complex issues to L3. Monitor logs and alerts via FortiAnalyzer/SIEM tools . Ensure compliance with security standards and assist in audits. Work on change requests and maintain documentation. L3 Responsibilities: Design and architecture of Fortinet firewall solutions for enterprise environments. Advanced troubleshooting for complex network security incidents . Configure and optimize high availability (HA) , SD-WAN , IPS , Application Control , Web Filtering , and SSL Inspection . Perform firmware upgrades , migrations, and integration with cloud security (FortiGate on AWS/Azure) . Conduct root cause analysis , prepare RCA reports, and drive automation (Python/Ansible). Mentor L1/L2 teams and create SOPs. Ensure compliance with ISO 27001, PCI-DSS, NIST frameworks. Technical Skills Required: Fortinet Products: FortiGate, FortiManager, FortiAnalyzer, FortiAuthenticator. VPN Technologies: IPSec, SSL. Routing Protocols: BGP, OSPF. Security Features: IPS, Web Filtering, Application Control, SD-WAN. Automation: Python, Ansible (for L3). Cloud Security: FortiGate on AWS/Azure/GCP. Soft Skills: Strong analytical and troubleshooting skills. Ability to work under pressure and handle escalations. Excellent communication and documentation skills.


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