including IPsec, SSL/TLS, and AAA (RADIUS, TACACS+) Understanding of application layer protocols such as HTTP, DNS, and DHCP Experience with network devices from vendors like Cisco, Juniper, Arista, etc. Knowledge of firewalls, IDS/IPS, and other security appliances Experience with load balancing technologies and strategies Familiarity with wireless networking standards and equipment Understanding of cloud networking More ❯
Sheffield, South Yorkshire, England, United Kingdom
Ninetech
Data Network & Security Specialist within large-scale enterprise networks. Deep technical expertise in networking technologies , especially SDN including Cisco ACI , spine & leaf architectures , and vendors such as Cisco and Arista . Hands-on knowledge in Subnetting , Switching , Routing , VLANs , VRFs , NAT , VXLAN , EVPN , etc. Proficiency in Infrastructure as Code and modern automation/configuration tools like Ansible , Git , GitHub More ❯
Sheffield, South Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
WWT EMEA UK LIMITED
Manage vendors across the project delivery and technical matters. Rich experience as a data network and security specialist in a large enterprise network. Strong Technical knowledge in networking (Cisco, Arista, and Others) with an emphasis on software-defined networks (SDN) such as Cisco ACI and leveraging spine & leaf designs. Proficient hands-on experience networking background (Subnetting, Switching, Routing, VLANs More ❯
handsworth, yorkshire and the humber, united kingdom Hybrid / WFH Options
WWT EMEA UK LIMITED
Manage vendors across the project delivery and technical matters. Rich experience as a data network and security specialist in a large enterprise network. Strong Technical knowledge in networking (Cisco, Arista, and Others) with an emphasis on software-defined networks (SDN) such as Cisco ACI and leveraging spine & leaf designs. Proficient hands-on experience networking background (Subnetting, Switching, Routing, VLANs More ❯
Tadley, Hampshire, United Kingdom Hybrid / WFH Options
AWE
you to have experience in some of the following: Data Centre technologies such as underlay/overlay networks and non-blocking network designs. Proven experience working with some of: Arista, Extreme Networks, Fortigate, Paloalto Networks. Troubleshooting and monitoring multiple vendors in an enterprise environment. Linux experience and scripting in a Linux environment. Fibre optics and troubleshooting fibre infrastructure within More ❯
Reading, Berkshire, South East, United Kingdom Hybrid / WFH Options
AWE Plc
you to have experience in some of the following: Data Centre technologies such as underlay/overlay networks and non-blocking network designs. Proven experience working with some of: Arista, Extreme Networks, Fortigate, Paloalto Networks. Troubleshooting and monitoring multiple vendors in an enterprise environment. Linux experience and scripting in a Linux environment. Fibre optics and troubleshooting fibre infrastructure within More ❯
edge AI data centres. Key Responsibilities Configure, manage, and troubleshoot Layer 2 and Layer 3 network infrastructure across AI/hyperscale datacentres. Configure and deploy spine-leaf switches (Cisco, Arista, Juniper) Support deployment and scaling of high-speed (10/40/100/400GbE) networks including spine-leaf architectures. Monitor and maintain physical and virtual network environments using … in a hyperscaler or HPC environment Proficient with L2/L3 protocols, automation tools, and AI fabrics Familiarity with NVIDIA Spectrum or similar switches is a plus Certifications: CCNP, Arista ACE, JNCIP What We Offer Competitive salary or daily contract rates Access to cutting-edge AI infrastructure projects Opportunities for growth in next-gen networking technologies Collaborative, innovation-driven More ❯
Leeds, West Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
DWP Digital
experience will you need? Lead criteria: Strong working knowledge and experience of and understanding of either Aruba Wifi/Clearpass or Spine and Leaf topologies/DC-VXLAN (Preferably Arista) as well as a strong understanding of Routing and Switching and a good working knowledge of Cloud (AWS/Azure/OCI), Next Generation Firewall, Load-balancing, and PKI … across modern platforms. Expect hands-on work with incident support, BAU tasks and network monitoring tools like Wireshark and NetScout. If you know your way around Aruba Wi-Fi, Aristanetworks, cloud platforms, firewalls and load balancers you'll feel right at home. Bonus points if you've played with automation tools like Terraform, Ansible or Python but if More ❯
Manchester, North West, United Kingdom Hybrid / WFH Options
DWP Digital
experience will you need? Lead criteria: Strong working knowledge and experience of and understanding of either Aruba Wifi/Clearpass or Spine and Leaf topologies/DC-VXLAN (Preferably Arista) as well as a strong understanding of Routing and Switching and a good working knowledge of Cloud (AWS/Azure/OCI), Next Generation Firewall, Load-balancing, and PKI … across modern platforms. Expect hands-on work with incident support, BAU tasks and network monitoring tools like Wireshark and NetScout. If you know your way around Aruba Wi-Fi, Aristanetworks, cloud platforms, firewalls and load balancers you'll feel right at home. Bonus points if you've played with automation tools like Terraform, Ansible or Python but if More ❯
Blackpool, Lancashire, North West, United Kingdom Hybrid / WFH Options
DWP Digital
experience will you need? Lead criteria: Strong working knowledge and experience of and understanding of either Aruba Wifi/Clearpass or Spine and Leaf topologies/DC-VXLAN (Preferably Arista) as well as a strong understanding of Routing and Switching and a good working knowledge of Cloud (AWS/Azure/OCI), Next Generation Firewall, Load-balancing, and PKI … across modern platforms. Expect hands-on work with incident support, BAU tasks and network monitoring tools like Wireshark and NetScout. If you know your way around Aruba Wi-Fi, Aristanetworks, cloud platforms, firewalls and load balancers you'll feel right at home. Bonus points if you've played with automation tools like Terraform, Ansible or Python but if More ❯
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom Hybrid / WFH Options
DWP Digital
experience will you need? Lead criteria: Strong working knowledge and experience of and understanding of either Aruba Wifi/Clearpass or Spine and Leaf topologies/DC-VXLAN (Preferably Arista) as well as a strong understanding of Routing and Switching and a good working knowledge of Cloud (AWS/Azure/OCI), Next Generation Firewall, Load-balancing, and PKI … across modern platforms. Expect hands-on work with incident support, BAU tasks and network monitoring tools like Wireshark and NetScout. If you know your way around Aruba Wi-Fi, Aristanetworks, cloud platforms, firewalls and load balancers you'll feel right at home. Bonus points if you've played with automation tools like Terraform, Ansible or Python but if More ❯
sunderland, tyne and wear, north east england, united kingdom Hybrid / WFH Options
DWP Digital
experience will you need? Lead criteria: Strong working knowledge and experience of and understanding of either Aruba Wifi/Clearpass or Spine and Leaf topologies/DC-VXLAN (Preferably Arista) as well as a strong understanding of Routing and Switching and a good working knowledge of Cloud (AWS/Azure/OCI), Next Generation Firewall, Load-balancing, and PKI … across modern platforms. Expect hands-on work with incident support, BAU tasks and network monitoring tools like Wireshark and NetScout. If you know your way around Aruba Wi-Fi, Aristanetworks, cloud platforms, firewalls and load balancers you'll feel right at home. Bonus points if you've played with automation tools like Terraform, Ansible or Python but if More ❯
Network Engineer – Low Latency, Arista, Automation, Market Data We are seeking a highly experienced Network Engineer with a proven track record in Low Latency Networking environments. The ideal candidate should have extensive knowledge and experience working with Arista Switches, and the ability to provide Network Engineering and Support while promoting network automation. Familiarity with CI/CD pipelines More ❯