Principal Engineer - Fortinet When you join our Engineering Team at Telent, you''ll be empowered to innovate and drive common solutions, working closely with technical experts who are proud of the impact their work makes. Come join a high-performing team doing complex and critical work. Help build and keep the nation''s critical infrastructure connected and protected 24/7.Reporting into the Head of Focal Engineering, the Fortinet Principal Engineer will be responsible for leading the design and delivery of secure, high-performance Fortinet SD-WAN solutions for our enterprise and public sector customers.This is a hybrid working role, with a requirement to be in our Farnborough office around 2 days per month. Other travel may be required on an ad-hoc basis. What you''ll do: Lead the end-to-end design of secure SD-WAN solutions using Fortinet Secure SD-WAN. Define scalable, resilient architectures tailored for enterprise and public sector clients. Ensure alignment with customer requirements, SLAs, and regulatory standards.Act as the subject matter expert (SME) for Fortinet SD-WAN technologies. Provide guidance and mentoring to engineers and architects across projects. Drive best practices in network design, security integration, and automationAct as the last line technical lead to resolve technical problems, either design or support related problemsAssist in the build and design of Proof-of-Concept scenarios, Type Approval activities in the Telent labs and support in the creatio