Network Security Engineer

Location: Chennai (TN) | Employment Type: Full Time - 40 hours per week | Job Level: T3 | Work Preference: Onsite at work location address | Job Code: 244993

Job Description:

About the Role:

We are seeking a skilled Network Security Engineer with 5 years to 8 years of strong expertise in network security, routing, and enterprise network infrastructure.   The ideal candidate will have hands-on experience with Palo Alto, Cisco ASA, and Cisco networking technologies.This role requires an independent contributor who can effectively manage tasks and ensure secure, reliable network operations.

Requirements:

Network Security

  • Manage and maintain network security infrastructure including Palo Alto and Cisco ASA firewalls.
  • Implement and monitor security policies, firewall rules, NAT configurations, and VPNs.
  • Troubleshoot and resolve complex security and connectivity issues.
  • Ensure compliance with security standards and best practices.

Web Application Security

  • Hands-on experience with Cloudflare Web Application Firewall (WAF) solutions for protecting applications against threats, including DDoS attacks and bot traffic.
  • Configure WAF rules, rate limiting, and security policies to enhance application security and optimize performance.

Network Infrastructure

  • Design, implement, and support Cisco-based LAN, WAN, and Meraki environments.
  • Manage switching, wireless, and WAN connectivity across enterprise networks.
  • Monitor network performance and ensure high availability and reliability.
  • Routing & Switching
  • Configure, manage, and troubleshoot dynamic routing protocols including BGP and EIGRP.
  • Perform routing optimization and traffic engineering for improved performance.

Required Skills & Experience

  • 5 years to 8 years of experience in network engineering.
  •  Minimum 3+ years of experience managing network security using Palo Alto and Cisco ASA.
  • Strong experience with Cisco LAN, WAN, and Meraki environments (minimum 3 years).
  • Deep understanding of routing protocols such as BGP and EIGRP.
  • Strong troubleshooting and analytical skills in networking and security domains.
  • Ability to work independently and manage tasks with minimal supervision.

Preferred Qualifications

  • Relevant certifications such as CCNA, CCNP, or Palo Alto certifications.
  • Experience with network monitoring and logging tools.
  • Exposure to cloud networking is a plus.

Soft Skills

  • Self-motivated and capable of working as an individual contributor.
  • Strong problem-solving and decision-making skills.
  • Good communication and documentation abilities.

PLUS - Desired to have: Cloudflare WAF experience 

 

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At HTC Global Services, our culture is an embodiment of who we are – a value-led organization committed to success of our people and customers.

  • Hybrid and Workplace flexibility
  • Work-Life-Balance
  • Well-defined career development plan
  • Rewards & Recognition program
  • L&D focuses on upskilling
  • Hands-on experience on Emerging Technologies and Digital Transformation
  • Career Mobility programs

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