L3 Firewall Engineer (7-10 yrs)

Job Description :

Key Responsibilities :

Firewall Configuration and Management :

- Manage and support advanced firewall configurations, including installation, upgrades, and ongoing maintenance to ensure optimal security posture.

Troubleshooting and Issue Resolution :

- Act as a senior escalation point for complex firewall issues and security incidents.

- Troubleshoot and resolve network security problems with minimal downtime.

Security Policy Implementation :

- Develop, implement, and maintain security policies for firewalls and other network security devices to ensure network safety and compliance with organizational standards.

Performance Monitoring and Optimization :

- Continuously monitor firewall performance and traffic, optimize security device configurations, and recommend improvements to ensure high performance and security.

Incident Response and Risk Mitigation :

- Investigate security incidents related to firewall breaches, take corrective actions, and work with the broader security team to mitigate risks.

Collaboration and Documentation :

- Work closely with cross-functional teams including network engineers, security analysts, and IT support to ensure smooth operation and communication.

- Maintain accurate documentation for firewall configurations, incidents, and troubleshooting procedures.

Security Audits and Compliance :

- Participate in security audits, assist with vulnerability assessments, and ensure firewall infrastructure adheres to industry best practices and compliance standards.

Requirements & Skills :

- 7-10 years of experience in Firewall Engineering or Network Security with hands-on experience in configuring, maintaining, and troubleshooting firewalls.

- Strong expertise in Firewall technologies (e., Palo Alto Networks, Fortinet, Check Point, Cisco ASA, etc.

- L3 support experience for advanced firewall configurations, troubleshooting, and incident management.

- Deep understanding of network security concepts such as VPNs, IDS/IPS, NAT, SSL inspection, and traffic filtering.

- Experience in security policy management, including rule creation, auditing, and modification.

- Excellent problem-solving skills and the ability to resolve complex security incidents under pressure.

- Knowledge of network protocols (TCP/IP, HTTP/HTTPS, DNS, etc.) and their security implications.

- Familiarity with SIEM tools, log analysis, and incident response.

- Experience working in a hybrid work environment and collaborating with remote teams effectively.

- Relevant certifications (e., Palo Alto PCNSE, Fortinet NSE, Check Point CCSA/CCSE, Cisco CCNP Security) are a plus.

- Strong communication skills and the ability to collaborate with different technical teams and stakeholders