Senior Security Engineer - Network Security

Job Description

Join our Cyber Security Engineering unit, where innovation and security drive us. We are transforming technology with modern Network Security, integrations and cloud services. We are looking for a highly skilled and experienced Senior Cyber Security Engineer to join our Network Security Engineering team. This role involves architecting, designing, implementing, and maintaining robust security measures to protect our global network infrastructure. The ideal candidate will blend theoretical knowledge with hands-on expertise. This role requires a deep understanding of cybersecurity principles, Network Security technologies, and the ability to collaborate across multiple globally dispersed stakeholders and teams.

WHAT YOU’LL DO

Lead the development, optimization and integration of network security policies, rules and monitoring across platforms such as NDR, SSE, SD‑WAN and proxy solutions

Design and improve network security solutions across branches, stores and data centers, ensuring strong alignment with business and security needs

Conduct security architecture reviews, risk assessments and threat modelling, and drive hardening initiatives across our network landscape

Modernize network security by transitioning from legacy systems to modern SSE and ZTNA solutions, supported by clear roadmaps, policies and plans

Monitor and enhance the performance, availability and reliability of network security solutions, ensuring compliance with ISO, NIST, GDPR and internal standards

Design, configure and troubleshoot network security devices and services across on‑prem and cloud environments, providing advanced Level‑3 support when needed

WHO YOU'LL WORK WITH

You’ll join a friendly and collaborative Network Security Engineering team of seven, soon to be eight, working closely with colleagues across Business Tech. Your daily partners will include network SMEs, Cyber Security Advisors, Core Platforms and Global Infrastructure Services, as well as teams supportin