and troubleshooting. Proven ability to configure and support LAN/WLAN environments, routing/switching, VLANs, and DNS/DHCP. Knowledge of routing protocols and networking technologies such as BGP, VRRP/HSRP, TCP/UDP, LACP. Strong diagnostic skills using packet capture and other troubleshooting tools. Excellent communication and documentation skills, with a proactive problem-solving mindset. Willingness to More ❯
WAN infrastructure (Cisco Catalyst, Nexus). Configure & maintain Palo Alto Prisma Access, FortiGate firewalls & SD-WAN. Lead on Cisco ISE authentication & Cisco Wireless LAN solutions. Support Azure networking, routing (BGP, OSPF) & Layer 2/3 fundamentals. Troubleshoot, optimise & secure complex enterprise networks. Partner with IT/security teams to strengthen resilience & compliance. In order to be successful for this role More ❯
City Of London, England, United Kingdom Hybrid / WFH Options
Pathfinder - IT Recruitment
interaction, ideal for someone confident in switching, routing, and security protocols who can also present to non-technical audiences. Essential experience: L2–L4 networking: TCP/IP, switching, OSPF, BGP, VRRP Security: stateful firewalls, UTM, IPSec, SIEM, SOC Strong communication, presentation, and technical documentation skills Experience in customer-facing solution design and demos Excellent organisational and problem-solving abilities Ability More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Pathfinder - IT Recruitment
interaction, ideal for someone confident in switching, routing, and security protocols who can also present to non-technical audiences. Essential experience: L2–L4 networking: TCP/IP, switching, OSPF, BGP, VRRP Security: stateful firewalls, UTM, IPSec, SIEM, SOC Strong communication, presentation, and technical documentation skills Experience in customer-facing solution design and demos Excellent organisational and problem-solving abilities Ability More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Digital Realty (UK) Limited
advantage. Experience configuring monitoring, responding to alerts, and addressing the underlying issues to eliminate toil Must participate in a 24x7x365 on-call rotation Familiarity with Layer 3 routing protocols (BGP, IS-IS, OSPF), MPLS technologies, and Layer 2 switching protocols (802.1Q VLAN tagging, Spanning Tree Protocol). Familiarity with virtual networking concepts such as L2VPN, EVPN, Open vSwitch, and VXLAN More ❯
IT, networking, or telecoms. Solid technical knowledge across at least two areas: Networking, SD-WAN, SASE, Cyber Security. Understanding of TCP/IP, L2/L3 switching, OSPF/BGP, firewalls, VPNs, and wireless networking principles. Excellent communication and problem-solving skills. Agile, organised, and capable of managing multiple projects simultaneously. Nice-to-Haves: Presentation skills and commercial awareness. Technical More ❯
london (city of london), south east england, united kingdom
IP-People
IT, networking, or telecoms. Solid technical knowledge across at least two areas: Networking, SD-WAN, SASE, Cyber Security. Understanding of TCP/IP, L2/L3 switching, OSPF/BGP, firewalls, VPNs, and wireless networking principles. Excellent communication and problem-solving skills. Agile, organised, and capable of managing multiple projects simultaneously. Nice-to-Haves: Presentation skills and commercial awareness. Technical More ❯
or NSX-V. Strong understanding of SDN, micro-segmentation, overlay networking , and network virtualization . Experience with EVPN/VMware vSphere , ESXi , and vCenter . Proficiency in network protocols (BGP, OSPF, VXLAN, etc.). Familiarity with Firewalling, load balancing , and VPN technologies . Scripting skills in PowerCLI, Python , or similar for automation. Experience with monitoring and logging tools (vRealize, Splunk More ❯
london (city of london), south east england, united kingdom
CACI Ltd
or NSX-V. Strong understanding of SDN, micro-segmentation, overlay networking , and network virtualization . Experience with EVPN/VMware vSphere , ESXi , and vCenter . Proficiency in network protocols (BGP, OSPF, VXLAN, etc.). Familiarity with Firewalling, load balancing , and VPN technologies . Scripting skills in PowerCLI, Python , or similar for automation. Experience with monitoring and logging tools (vRealize, Splunk More ❯
City of London, London, United Kingdom Hybrid / WFH Options
83zero Limited
work and deliver value. What We're Looking For Experience in the managed IT or telecoms sector. Solid knowledge of network principles (TCP/IP, routing protocols like OSPF & BGP, VRRP). Understanding of security concepts: firewalls, UTM, IPSec, SIEM, etc. Hands-on experience with at least two of the following: Networks, Cloud, Unified Communications, Cyber Security. Desirable: SD-WAN More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
83zero
work and deliver value. What We’re Looking For Experience in the managed IT or telecoms sector. Solid knowledge of network principles (TCP/IP, routing protocols like OSPF & BGP, VRRP). Understanding of security concepts: firewalls, UTM, IPSec, SIEM, etc. Hands-on experience with at least two of the following: Networks, Cloud, Unified Communications, Cyber Security. Desirable: SD-WAN More ❯
