Network Security Specialist

7 days ago

Tirupati, Andhra Pradesh, India beBeeSecurity Full time ₹ 20,00,000 - ₹ 30,00,000

At World Wide Technology, we're seeking a highly skilled and experienced Senior Security Engineer to join our team. As a member of our security team, you will play a critical role in designing, deploying, and maintaining secure network infrastructure.

This is an exciting opportunity for the right candidate to take on new challenges and contribute to the success of our organization. If you have a passion for security engineering and are looking for a rewarding career, we encourage you to apply.

About the Role:

We are seeking a highly capable and experienced Senior Security Engineer to support the design, deployment, and ongoing operations of secure network infrastructure.

  • Main Responsibilities:
  • Deploy, configure, and maintain FortiGate firewalls, including NGFW features such as IPS, application control, web filtering, antivirus, etc.
  • IPsec and SSL VPN tunnels for site-to-site and remote access
  • High Availability (HA) clustering and health checks
  • Firewall rules, NAT, routing, and segmentation policies
  • Manage and optimize Citrix NetScaler (ADC) appliances for load balancing of web and application services, SSL offloading, certificate installation, and renewal, content switching, rewrite/responder policies, and access control
  • Monitor and troubleshoot firewall and NetScaler performance, logs, and alerts
  • Perform regular security rule reviews, software upgrades, and vulnerability remediation
  • Assist with incident response and forensic analysis involving firewall and NetScaler traffic
  • Document configurations, procedures, and operational runbooks
  • Collaborate with infrastructure, application, and security teams to enforce security standards and support project needs
Required Qualifications:

To be successful in this role, you will need to possess the following qualifications:

  • 5–8 years of experience in network security engineering roles
  • Deep hands-on experience with FortiGate firewalls, including NGFW and VPN features
  • 2–3 years of operational experience with Citrix NetScaler ADC
  • Strong understanding of TCP/IP, routing (BGP, OSPF), VLANs, and access control concepts
  • Experience managing security logs and events, and familiarity with SIEM workflows
  • Ability to perform detailed troubleshooting with packet capture and diagnostics tools
Preferred Qualifications:

The following qualifications are preferred but not required:

  • Fortinet NSE 4/5 or higher certifications
  • Citrix networking certifications (CCA-N, CCP-N)

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