Senior Network Security Engineer

1 month ago


chennai, India HTC Global Services Full time
  • Expertise in configuring, deploying, and maintaining Cisco routers and switches for optimal network performance and security.
  • Proficient in managing Juniper SRX series firewalls (SRX340, SRX240, SRX4200) to enforce security policies and protect against cyber threats.
  • Conducted firewall audits using Firemon to assess and enhance security posture.
  • Administered Palo Alto and Zscaler VPNs for secure vendor access to network resources.
  • Oversaw firewall management platforms, including Juniper Space and Palo Alto Panorama, to streamline operations and enhance visibility.
  • Managed Palo Alto firewalls across data centers, manufacturing sites, and global offices to safeguard network assets and sensitive data.
  • Assisted in the implementation and optimization of Fortinet firewalls to strengthen network security posture.
  • Integrated Elastic Search into security operations and vulnerability management for enhanced threat detection and response capabilities.
  • Designed and implemented cloud integration solutions connecting on-premises infrastructure with cloud environments using technologies such as F5 and DDI/IPAM (EfficientIP).
  • Proven experience in network security engineering with expertise in Cisco, Juniper, Palo Alto, and Fortinet technologies.
  • Proficient in configuring and managing Cisco and Juniper routers and switches.
  • Hands-on experience with Juniper SRX series firewalls and Firemon auditing tool.
  • Strong understanding of VPN technologies, particularly Palo Alto VPN.
  • Experience deploying and managing Palo Alto firewalls in enterprise environments.
  • Knowledge of Fortinet firewall implementation and optimization will be a plus.
  • Excellent communication skills with the ability to collaborate effectively in team environments.
  • Relevant certifications such as CCNA, CCNP, JNCIA, JNCIS, PCNSA, PCNSE, or FCNSP are advantageous.



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