Technical Design Authority (SD-WAN and Security Design)

Location:
Remote with travel as and when required, Join GTT to be part of a global mission to simply and securely connect people and data through innovative, AI-driven solutions. In the role of TDA you will be responsible for designing, documenting and managing technical collateral to support agreed strategic objectives and the development of standard offerings and blueprint solutions in the security area. Also, you will be guarding the overall solution architecture of customer designs and be involved in the implementation, testing and handover to operations of these solutions. Design bespoke customer network security models, review and approve advanced (best practices and standards) security configuration and be personally involved in first deployments of the solution as well as in proof of concepts. Be engaged in the pre-sales process, supporting the sales engineer with positioning the right security posture to the customer. Monitor industry networking security updates, technologies and best practices to improve overall security management and to remain informed of new technical developments and trends in the industry. Produce and endorse technical standards, reference architecture, deployment guides and technology roadmaps in close collaboration with product management. The TDA Security can be allocated to 1 or more existing customer accounts to support the customer after and during the delivery. The customer will see the TDA as "the subject matter expert" for technical advice and consultancy on any security topic. This is a flexible role within a team of highly skilled architects covering a broad range of technologies including LAN/WAN, Voice,



Network & Information Security, Internet Services and UC Services. Minimum 4 years' experience in the network security industry. Develop design solutions (physical and logical) that follow engineering best practices Demonstrated knowledge of Fortinet, Palo Alto security design concepts, implementation and support. Working knowledge and/or general understanding of technology methodologies such as ITIL V3. Act as a security expert, within the Managed Services Team for Service Delivery, Engineering, Operations, Product and Project Management. Fortinet, Palo Alto security design concepts, implementation and support Multi-platform design, implementation and support experience Working experience with SD-WAN technologies (Aruba Edgeconnect, Palo Alto Prisma, Forti Secure SD-WAN) Security Architecture and design multi-platform solutions for managed security service clients Technical lead during project planning, management and implementation of client solutions (Pilot & POC deployments). Participate in project calls with clients to review and capture low level design requirements, best practices and consultancy in terms of security posture. Creation of security posture standards for end-clients and regular review to keep them up to date. Assist in the identification and resolution of security related issues during project deployment. Experience of working on major international and general accounts. Capable of managing multiple projects simultaneously. Hours/Travel/Shift: Standard

Working Hours
, Monday to Friday. Remote working, with some travel for team/customer meetings. We take personal ownership of our professional development to keep pace with change and actively drive it.

📌 Technical Design Authority (España)
🏢 Gtt
📍 España