SolarWinds, Grafana, NetBox, etc.). Collaborate with systems engineers, hardware teams, and cloud architects to ensure end-to-end connectivity for AI workloads. Support and troubleshoot RDMA, VXLAN/EVPN fabrics Diagnose and resolve routing, switching, and connectivity issues (OSPF, BGP, VLAN, VRF, etc.). Perform capacity planning, network optimisation, and proactive performance tuning. Participate in network automation efforts using More ❯
Sheffield, South Yorkshire, England, United Kingdom
Ninetech
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 , Jenkins , and more. Relevant certifications (e.g., CCIE ) are a significant advantage. Comfortable working under More ❯
/VPN, MPLS, SD-WAN, NAC (802.1X Wired and Wireles) Good knowledge of Wi-Fi 6/6E Cisco IOS/XE, Junos, ArubaOS, FortiOS VLAN, VXLAN/EVPN overlays Good knowledge on network switching & routing in a multi-site environment. Network security best practices (NAC, ZTNA) Thorough understanding of LANS/WANS (P2P vs national Ethernet etc … of disaster recovery concepts & testing Proven experience of Cisco Network technologies Working on high end Cisco switches. Working on full network implementation covering all LAN/WAN technologies from VPN, Firewalls to MPLS etc. Implementation of LACP (802.3ad), EtherChannel, iSCSI. Thorough understanding of the OSI model and the relationship with all IT Layers. Desirable Experience of working within or … alongside an Acute NHS Trust or similar organisation. Experience of close working with healthcare professionals. Thorough understanding of Fiber channel(FC) and Fiber channel over Ethernet(FCOE) technology Proven experience of implementing and managing infrastructure management solutions such as SolarWinds, PRTG, Zabbix, Azure Monitor etc Hybrid-cloud network design Next-Gen Firewall deployment and tuning AI-driven network monitoring More ❯
Zixi, RIST, HLS, NDI and uncompressed video and audio over IP (SMPTE 2110, AES67/DANTE) Proficient understanding of networking principles (switching, routing, multicast, overlay architectures like. MPLS, VXLAN EVPN and application protocol, especially TCP/IP, BGP, DNS, TLS, and HTTP/S) Professional network engineering experience with hybrid network architectures connecting on-premises data centers and IaaS/ More ❯
observability, security, and infrastructure-as-code. Lead infrastructure design & technical direction , mentoring and guiding junior engineers along the way. Take ownership of network operations , including switching, routing, firewalls, wireless, VPN, compute, and storage. Support and transform legacy infrastructure , migrating systems to a cloud-first, automation-driven model. Partner with DevOps, TechOps, InfoSec, and Engineering teams to ensure systems are … design and support . Deep expertise in cloud networking (AWS, Azure, or GCP) and hybrid environments. Proven experience with: Palo Alto firewalls and Panorama Juniper switching and routing VXLAN , EVPN , OSPF , BGP Enterprise Wi-Fi , NAC, VPNs, and RADIUS/LDAP auth Linux/Windows , Infrastructure-as-Code (Ansible, Terraform), and scripting (Python, PowerShell, Bash) Strong leadership, mentoring, and cross More ❯
this role, candidates must have: A degree in Computer Science or equivalent experience. Proven experience in: Routing, Switching, SDN/NFV or 5G technologies Automated testing tools - Python preferred Ethernet, MPLS, IP Routing (BGP, IS-IS, OSPF) RSVP-TE, NFV … Strong troubleshooting expertise in production network environments Effective communication skills in written and verbal English. Assets: Preferred or additional qualifications that will set you apart: Exposure to L3VPN, L2VPN, EVPN, Segment Routing. NFV architecture, Docker containers, Virtual Network Functions (VNF), Virtual Switches (OVS) Software function chaining, hypervisors Test equipment like Ixia, Spirent Hands-on work with Juniper/Cisco products More ❯
