assumptions made by the NSP are valid Must Have Cisco Certified Network Associate (CCNA) Certification Strong experience in designing, transitioning, and operating Cisco LAN technologies and routing protocols (EIGRP, OSPF, RIP, BGP) in an enterprise environment (national and global) Good knowledge of Palo Alto and Checkpoint firewalls Knowledge of LAN/WAN and network protocols Advanced level skill in firewall More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Deloitte
assumptions made by the NSP are valid Must Have Cisco Certified Network Associate (CCNA) Certification Strong experience in designing, transitioning, and operating Cisco LAN technologies and routing protocols (EIGRP, OSPF, RIP, BGP) in an enterprise environment (national and global) Good knowledge of Palo Alto and Checkpoint firewalls Knowledge of LAN/WAN and network protocols Advanced level skill in firewall More ❯
Basingstoke, Hampshire, United Kingdom Hybrid / WFH Options
83zero Ltd
security team with threat modelling, remediation, and policy compliance Essential: Strong background in network engineering and troubleshooting across complex environments Operational knowledge of LAN/WAN infrastructure, routing protocols (OSPF, BGP, EIGRP), VPN (IPSec, IKE, SSL), and firewall configuration Experience working in secure environments with a focus on proactive security posture Knowledge of network security tools such as Cisco Secure More ❯
Manchester, North West, United Kingdom Hybrid / WFH Options
JLA Resourcing Ltd
knowledge of supporting and implementing full controller Cisco SD-WAN. This experience needs to be direct not through the use of 3rd party vendors. Deep understanding of routing protocols (OSPF, MP-BGP), IPSec, VXLAN Proven experience with deploying Cisco ISE and 802.1x Experience with Palo Alto firewalls (PAN-OS & Panorama) Working knowledge of Azure networking including peering, routing, ExpressRoute, NLBs More ❯
Bournemouth, Dorset, United Kingdom Hybrid / WFH Options
N Consulting Limited
Switching, and MPLS. Good experience in using Cisco Nexus and ACI Infrastructure. Hands-on with LAN/WAN technologies like Vlan, VTP,STP,HSRP IPSec VPN, MPLS, Lease Line, OSPF,BGP, VDC,VPC. Experience with DNS, DHCP, and IP management tools; familiarity with scripting and APIs as they relate to network automation. Required Skills: •8 - 10 years of IT networking More ❯
Sheffield, South Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
Chroma Recruitment Ltd
Fortinet, Palo Alto, and Juniper Strong understanding of networking technologies including VLAN, SD-WAN , and Firewalls In-depth knowledge of networking at a low level, including routing protocols (e.g. OSPF, BGP) An enthusiastic and driven individual with a genuine interest in networking and cybersecurity Desirable Skills: Experience integrating encryption hardware Knowledge of Python, Bash, or Ansible for network automation Relevant More ❯
for complex network security architecture deployments and migrations. Must have multi-domain expertise including: LAN/WAN, firewalls, F5, Zscaler ZPA/ZIA, and routing protocols like BGP/OSPF, route maps + redistribution. Hands-on design/migration skills with at least 2 of: Checkpoint R8x firewalls, Cisco, Juniper LAN/WANs, F5 BIG-IP, LTM/GTM/ More ❯
Southampton, Hampshire, South East, United Kingdom Hybrid / WFH Options
LA International Computer Consultants Ltd
Network Tester: Hybrid - Remote with adhoc travel to Southampton Inside IR35 Strong understanding of Cisco Routing and Switching, TCP/IP, UDP, BGP, OSPF, MPLS, VLANs, QoS, and multicast. Proficient with tools such as Wireshark, Nmap, iPerf, SolarWinds. Ability to write test scripts or automate test execution using Python, Bash, Ansible or other network automation frameworks. Ability to isolate and More ❯
Huntingdon, Cambridgeshire, East Anglia, United Kingdom Hybrid / WFH Options
Leidos Innovations UK Limited
virtual and physical networking solutions Hand on experience in troubleshooting Layer 2/3 switching and routing, Hands on experience in configuring and troubleshooting HSRP, VPC, VDC, STP, BGP, OSPF and other key mainstream protocols Hands on experience in configuring and troubleshooting Sidewinders and ASAv firewalls Platform focus: Cisco Nexus 9300 series and Catalyst switches Excellent communications skills, organisational skills More ❯
environment. Strong operational experience with Cisco Network technologies including routers/routing, switches/switching, firewalls and access points. Excellent understanding of key network protocols and concepts such as OSPF, BGP, NAT, TCP/IP routing, load balancing and high availability. Experience with VPN technologies such as IPSEC, SSTP, PKI, policy/route-based VPNs and VTI/GRE tunnels. More ❯
Plymouth, Devon, South West, United Kingdom Hybrid / WFH Options
Inspire People
where appropriate Essential skills: Qualification in Information Technology/Network focused certifications OR network focused industry experience Layer 2 and Layer 3 network protocols including TCP/IP, BGP, OSPF, VLAN, STP Firewall configuration, including policy changes Experience of technical leadership within an IT organisation Experience in the delivery of significant network infrastructure change, from design to delivery Visualise, articulate More ❯
Worcestershire, United Kingdom Hybrid / WFH Options
CBSbutler Holdings Limited trading as CBSbutler
network solutions to classified systems. Key Responsibilities: Provide network engineering support to the Defensive Network Services Install, configure, and maintain networking hardware (routers, switches, firewalls) Manage routing protocols (e.g., OSPF, BGP), VPNs, VLANs, ACLs, and NAT Ensure secure network implementation in accordance with MOD standards (e.g., JSP 604/440) Diagnose and resolve network faults and performance issues Maintain accurate More ❯
Washington, Tyne And Wear, United Kingdom Hybrid / WFH Options
Versa Networks
security architectures on the SASE framework. In depth understanding of TCP/IP protocol stack and operation. Knowledge on WAN technologies and protocols like MPLS, MPLS based VPNs, BGP, OSPF, QoS, NAT, Multicast. Knowledge in architecting and/or managing large-scale, high performing and resilient Enterprise networking and security solutions. Knowledge on Linux administration. Beneficial Skills: Knowledge on best More ❯
Stockton-on-Tees, Cleveland, England, United Kingdom Hybrid / WFH Options
R3vamp Limited
designs are implemented successfully. Support deployments and respond to critical incidents What We’re Looking For Extensive Cisco experience (switching, routing, firewalls – ASA, ISE, VPN). Knowledge of MPLS, OSPF, BGP, VRRP, VLAN, Multicast, and QoS. Hands-on experience with Cisco Call Manager v15 (SIP trunks, routing patterns, hunt groups, CUBE configuration). Proven ability to produce high- and low More ❯
Basingstoke, Hampshire, South East, United Kingdom Hybrid / WFH Options
Talent Locker
and provide joined-up support. What you'll bring Strong hands-on experience with switching, firewalls, VPNs and WAN/LAN/WLAN support Knowledge of routing protocols (e.g., OSPF, BGP, RIP) and QoS techniques Experience with Cisco or HP networking tech (CLI preferred), plus Check Point or similar firewalls Familiarity with tools such as Microsoft Defender XDR, Sentinel, iBoss More ❯
in low-latency, high-availability trading environments Strong hands-on knowledge of Arista network equipment and architecture Proficiency in network automation , especially using Ansible Deep knowledge of routing protocols (OSPF, BGP) and IP transmission (Unicast/Multicast) Experience working with market brokers and direct market connectivity Strong skills in packet-level analysis and root cause troubleshooting Ability to capture business More ❯
Salary: From £42,000 per annum (negotiable based on experience) + comprehensive benefits package Jisc grade: TNE3 (internal use only) Hours: 35 hours per week Reports into: Network team lead Working style: London office based at the Network Operations Centre More ❯