Firewall Engineer

2 weeks ago

Noida, Uttar Pradesh, India Incedo Inc. Full time

Key Responsibilities:

  • Provide L2 support via phone, email, and case portal, ensuring timely resolution within defined SLAs and proper escalation of critical issues.
  • Provide support for firewall devices, including setup, upgrades, policy configuration, and troubleshooting.
  • Assist with configuration of NAT, VPNs (IPSec/SSL), firewall rules, routing, and proxy policies.
  • Analyse traffic logs, system health alerts, and security events using diagnostic tools.
  • Guide users on best practices for perimeter defence, intrusion prevention, and remote access.
  • Work with customers to resolve device performance, failover, and HA setup issues.
  • Contribute internal knowledge base articles and suggest improvements to existing documentation.
  • Collaborate with L3 engineering, QA, and product teams for unresolved issues and product-level bugs.
  • Participate in on-call rotations and support coverage for high-priority or after-hours incidents as needed.

Technical Skills Required:

  • Strong understanding of network protocols: TCP/IP, UDP, DNS, DHCP, VLANs etc
  • Strong understanding of routing protocols: OSPF, BGP, EIGRP etc
  • Hands-on experience with WatchGuard Firebox, or comparable UTM/NGFWs (Fortinet, SonicWall, Palo Alto, Checkpoint etc).
  • IPSuite (TCP/IP), VPN, Routing & Switching (OSPF, BGP, VLAN, VTP, STP, EtherChannel, High Availability, IPSLA), ACL, NAT, DNS, DHCP, Packet Analysis (Wireshark & tcpdump), MFA, IPSec, SSL, Log analysis.
  • Exposure to Syslog, SNMP, and basic scripting for automation/log parsing.
  • Proficiency with CRM tools like Salesforce or Zendesk.

Preferred Certifications:

  • WatchGuard Certified System Professional (WCSP – Firebox) or any firewall certifications.
  • CompTIA Network+ / Security+
  • Cisco CCNA Security Qualifications
  • 7 to 9 years of relevant work experience in Network Security product.
  • BSc, BCA, B. Tech., M. Tech. or MCA or an equivalent degree from a reputed university

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