Network Security Engineer

1 week ago

Taguig, Philippines Tata Consultancy Services Full time

Overview

Role: Network Security Engineer with Tata Consultancy Services (locations: Philippines).

Responsibilities
  • Configure, deploy, and manage Next-Gen Firewalls (Palo Alto, Fortigate, AlgoSec).
  • Implement firewall rule optimization and policy management for secure access.
  • Design and maintain DDoS protection using F5 XC, Anti-Bot, and Anti-DDoS tools.
  • Integrate and monitor Threat Intelligence platforms (Trellix NX).
  • Manage Network Access Control (NAC) solutions such as Forescout.
  • Configure and administer Web Proxies (Forcepoint, Cisco WSA) for secure browsing.
  • Secure enterprise email infrastructure using Cisco ESA and Trellix.
  • Deploy and manage Web Application Firewalls (Cloudflare, F5).
  • Implement micro segmentation strategies with Tempered Networks for Zero Trust.
  • Provide L2 level support to troubleshoot and resolve complex network security incidents.
  • Support SOC teams with threat detection, analysis, and escalation.
  • Conduct security audits, vulnerability assessments, and compliance checks.
  • Optimize firewall and WAF rules to reduce false positives and enhance protection.
  • Collaborate with IT, cloud, and application teams for secure deployments.
  • Provide technical expertise in incident response and post-incident reviews.
  • Develop and maintain network security documentation and runbooks.
  • Create the Standard Operating Procedure and update the knowledge database documentation whenever required.
  • Participate in weekly/monthly/customer meetings and provide activity reports.
  • Automate routine security operations where possible for efficiency.
  • Stay updated with evolving threat landscapes, tools, and industry standards.
  • Knowledge of compliance frameworks such as PCI-DSS, ISO 27001, HIPAA, GDPR and NIST.
Qualifications
  • Relevant Network security certifications such as CCNA Security, PCNSE or F5 equivalent.
Secondary Skills
  • ITSM service management tools
Seniority level
  • Mid-Senior level
Employment type
  • Full-time
Job function
  • Information Technology
Industries
  • IT Services and IT Consulting
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