Senior Network Security Engineer – NGFW, WAF & DDoS Expert

Tata Consultancy Services; Philippines; On-site; PHP 900,000 - 1,300,000; Full time

Job summary

Tata Consultancy Services APAC seeks an experienced Network Security Engineer to implement, administer, and optimize enterprise security solutions. You will ensure the organization's network and application security posture remains resilient against evolving cyber threats.

You will work with Fortinet FortiGate NGFWs, F5 WAF, Anti-DDoS, and Bot Defense, while integrating SIEM, improving threat detection, and supporting incident response across SOC, Network, and Infrastructure teams.

Qualifications

• 4+ years of hands-on experience in Network Security Operations.
• Experience supporting enterprise environments with multiple security platforms.
• Experience managing production environments and security incidents.

Responsibilities

• Manage, configure, and troubleshoot NGFWs from Fortinet FortiGate.
• Configure, maintain, and tune IPS/IDS solutions including Fortinet IPS.
• Deploy, configure, and manage F5 Advanced WAF solutions.
• Administer and optimize F5 DDoS mitigation solutions.
• Implement and manage F5 Bot Defense solutions.
• Review security logs, alerts, and threat intelligence feeds.
• Support audits, vulnerability assessments, and compliance initiatives.

Skills

TCP/IP

Routing and Switching

SSL/TLS

DNS

VPN Technologies

Network Security Architecture

SIEM integration

Incident response

Tools

Fortinet FortiGate

AlgoSec

F5 WAF

F5 Anti-DDoS

F5 Bot Defense

Job description

Tata Consultancy Services APAC seeks an experienced Network Security Engineer to implement, administer, and optimize enterprise security solutions. You will ensure the organization's network and application security posture remains resilient against evolving cyber threats.

You will work with Fortinet FortiGate NGFWs, F5 WAF, Anti-DDoS, and Bot Defense, while integrating SIEM, improving threat detection, and supporting incident response across SOC, Network, and Infrastructure teams.