RARadiant Infosolutions
L1 & L2 Firewall Support Engineer
Delhi ₹3-6 LPA Posted 15 Sept 2025
FULL TIME
Nat
Vpn
Tcp/ip
palo alto networks
Routing
Job Description
Key Responsibilities:
Level 1 (L1) Support:
- Monitor firewall and network security alerts.
- Perform initial analysis and basic troubleshooting.
- Open, track, and manage tickets using ITSM tools.
- Apply basic firewall rule changes under guidance.
- Handle access requests and perform rule verification.
- Escalate complex incidents to L2 or L3 support.
Level 2 (L2) Support:
- Perform advanced troubleshooting of firewall-related issues.
- Configure and manage firewall rules and policies (NAT, ACLs, etc.).
- Assist in patching and updating firewall software/firmware.
- Analyze logs to identify and mitigate threats or misconfigurations.
- Collaborate with security and network teams on incident resolution.
- Participate in vulnerability assessments and risk analysis.
- Maintain documentation related to firewall configurations and policies.
Technical Skills Required:
- Good understanding of TCP/IP, NAT, VPN, and routing.
- Experience with one or more major firewall vendors:
- Palo Alto Networks
- Fortinet (FortiGate)
- Cisco ASA / Firepower
- Check Point
- Familiarity with security protocols (IPSec, SSL/TLS, etc.).
- Basic scripting knowledge (Bash, Python, or PowerShell) is a plus.
- Familiarity with SIEM tools and network monitoring platforms.