Senior Network Security Professional

2 weeks ago


Rajahmundry, Andhra Pradesh, India beBeeNetwork Full time ₹ 15,00,000 - ₹ 22,90,000

World Wide Technology, a global technology integrator and supply chain solutions provider.

They employ more than 10,000 people worldwide and operate in over 2 million square feet of state-of-the-art warehousing, distribution, and integration space strategically located worldwide.

They ranked on Glassdoor's Best Places to Work & Fortune's 100 Best Companies to Work For list for the 13th consecutive year.

Job Title: Security Firewall Engineer

Location: 100% remote / IST

Duration: 6-12 Months

Job Description:

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

This role requires deep hands-on expertise with Fortinet FortiGate Next-Generation Firewalls (NGFW), including advanced threat protection and VPN services, as well as strong proficiency in configuring and managing Citrix NetScaler (ADC) load balancers.

The ideal candidate will have a strong operational mindset with a focus on availability, performance, and security.

  • Deploy, configure, and maintain FortiGate firewalls, including:

    • NGFW features: 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:

  • 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:

  • Fortinet NSE 4/5 or higher certifications

  • Citrix networking certifications (CCA-N, CCP-N)



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