Network Security Engineer

About the role

Virtusa is seeking a Network Security Engineer to lead the migration and upgrade of core network services across its data‑center environment in the United Arab Emirates. The role focuses on ensuring seamless transitions, zero downtime, and strict compliance with security standards.

Key responsibilities

• Drive end‑to‑end migration of core network services from F5 Viprion to the Velos platform.
• Orchestrate upgrades and migrations of critical workloads from iSeries to RSeries appliances, covering planning, configuration, testing and post‑migration support.
• Collaborate with cross‑functional teams to resolve compatibility issues, optimise performance and implement robust fail‑over strategies.
• Guarantee that all security and compliance requirements are met throughout the migration lifecycle.

Required profile

• Deep understanding of security technologies and products, including TCP/IP fundamentals.
• Proven expertise with F5 Load Balancer (LTM & GTM) and Web Application Firewall (WAF).
• Experience with Azure Application Gateway, Pulse Secure, IPS and Citrix Netscaler.
• Ability to design solution architectures, coach engineering teams and simplify complex processes.
• Strong analytical, troubleshooting and debugging skills across software and infrastructure.

Required skills

• F5 Load Balancer (LTM)
• F5 GTM
• Web Application Firewall (WAF)
• Azure Application Gateway
• Pulse Secure
• IPS
• Citrix Netscaler
• TCP/IP fundamentals
• Programming languages (general)
• Object‑oriented design
• Service Management scripting