Security Firewall Engineer

4 weeks ago

Mount Abu, Rajasthan, India World Wide Technology Full time

World Wide Technology (WWT), a global technology integrator and supply chain solutions provider. WWT employs more than 10,000 people worldwide and operates in more than 2 million square feet of state-of-the-art warehousing, distribution, and integration space strategically located worldwide. WWT ranked on Glassdoor's Best Places to Work & on Fortune's 100 Best Companies to Work For list for the 13th consecutive year We are number 9 on India's Great Place to Work for Mid-size Companies, 2025

World Wide Technology Holding Co, LLC. (WWT) has an opportunity available for a Security Firewall Engineer (Remote Opportunity) with competitive pay depending on your experience and current salary. Please respond with an updated resume and the required details at the bottom of the email.

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.

Key Responsibilities:

  • 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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