Senior Network Infrastructure Engineer - Newcastle (Hybrid) Over the last 5 years, MFK Recruitment has placed 45 IT professionals with this company, and 32 are still thriving there today! The Senior Network Infrastructure Engineer Role: We’re looking for a Senior Network Infrastructure Engineer to join a dynamic MSP team in Newcastle. You’ll be supporting a mix of on-prem, hybrid, and cloud environments, helping clients solve complex network challenges, and mentoring junior engineers along the way. What You’ll Do: * As the Senior Network Infrastructure Engineer, you’ll serve as the go-to escalation point for complex network & infrastructure issues. * Maintain LAN/WAN, VPN, Wi-Fi, firewall, and Azure environments, including Azure Virtual Desktop. * Configure and troubleshoot network devices across platforms like Cisco, Fortinet, HP, and Aruba. * Collaborate with clients and vendors to deliver secure, scalable network solutions. * Assist with network migrations and modernisation projects. * Keep detailed documentation and provide guidance to first- and second-line engineers. What We’re Looking For: * 3–5 years’ experience in IT support or network engineering within an MSP. * Hands-on experience with hybrid networks (on-prem, virtualised, Azure). * Strong technical knowledge of TCP/IP, DNS, DHCP, VLANs, routing, firewalls, and VPNs. * Hands-on experience with network infrastructure (Cisco, Fortinet, HP, Ubiquiti, or Aruba). * Familiarity with legacy infrastructure (AD, RDS, VMware/Hyper-V environments). * Knowledge of monitoring and management tools (PRTG, SolarWinds, Zabbix, Azure Monitor, Intune). * Strong understanding of network and cloud security principles. * Experience with Azure Virtual Desktop (session hosts, FSLogix, networking). * Certifications are a plus: CCNA/CCNP, CompTIA Network/Security, Azure Network Engineer Associate, ITIL Foundation. * Excellent communication, troubleshooting, and customer service skills. Why You’ll Love It: * Hybrid working: 2 days remote. * Salary: Up to £50,000. * Join a fast-growing company with ongoing opportunities for career growth. * Work alongside talented engineers and make a real impact for clients. If you’re passionate about networks, love problem-solving, and want to grow in a supportive MSP environment, we want to hear from you