Tech Lead – Network Security

Job Purpose

This role exists to lead the design, implementation and optimization of enterprise network security solutions, with a primary focus on SD-WAN, SASE and next-generation firewall (NGFW) technologies. It needs a hands-on technical specialist who can drive enterprise-grade network security projects from design through delivery, act as a trusted technical advisor to customers, and provide technical leadership to engineering teams. The role keeps customer networks secure, resilient and performing well across on-premises, branch and cloud environments.

The Job

• Design, implement and optimize secure network and SD-WAN architectures aligned with customer requirements.
• Design and deploy SASE solutions, including secure remote access, secure web gateway and cloud firewall.
• Design, implement and manage Fortinet, Palo Alto and other tier-one firewall and security platforms, enforcing security policies and compliance.
• Lead end-to-end delivery of network and security projects within agreed timelines, scope, budget and quality standards.
• Act as the primary technical advisor for customers, proposing suitable solutions and providing ongoing consultancy.
• Work with pre-sales teams to scope requirements, design solutions and support technical presentations.
• Lead a team of network security engineers, providing technical guidance, mentoring and knowledge sharing.
• Lead the resolution of critical network and security incidents, with advanced troubleshooting and preventive measures.
• Evaluate emerging network security technologies and recommend improvements.
• Maintain technical documentation, design standards and operational procedures.