Network and Infrastructure Security Engineer Bromley, Kent Upto £50,000 per annum Full Time Are you ready to take ownership of a critical network environment and help shape the future of IT infrastructure in a collaborative, forward-thinking team? We’re looking for a Network Engineer who thrives on solving complex challenges, enjoys working across infrastructure and security domains, and is excited to contribute to a high-performing, close-knit team. This is more than just a technical role — it’s an opportunity to bring your ideas to life, influence how we evolve our network, and play a key part in delivering secure, resilient, and scalable solutions that support the entire business. What you’ll do * Manage and optimise network infrastructure, including virtual networks, cloud infrastructure, and WAN technologies. * Configure and maintain firewalls, routers, load balancers, and switches. * Deploy security and operational updates in line with business guidelines. * Monitor network performance and resolve bottlenecks. * Collaborate with infrastructure and security engineers to align on requirements. * Support and educate helpdesk staff on network-related issues. * Participate in out-of-hours work as required by the role. What we’re looking for: * Advanced knowledge of networking (TCP/IP, subnetting, VLANs, VPNs, load balancing). * Strong troubleshooting and analytical skills. * Experience with FortiNet firewalls and Cisco switches (including CLI configuration). * Proficiency in Linux and Windows operating systems and Aws & Azure. * Experience with backup and disaster recovery solutions. * Familiarity with implementing Cisco security and firmware updates. Ability to work cross-functionally and communicate technical concepts clearly. Why Join Us? * Make a Real Difference: Your work will directly impact the security, performance, and resilience of our business-critical systems. * Collaborative Culture: Join a supportive team that values knowledge sharing, continuous learning, and mutual respect. * Growth Opportunities: We invest in your development — whether that’s through certifications, hands-on experience, or exposure to new technologies. * Work-Life Balance: We understand the importance of flexibility and offer a working environment that supports your wellbeing. * Innovation Encouraged: We welcome fresh ideas and give you the space to innovate and improve how we do things