customer networks involving cross-domain solutions, including VPNs, one-way data transfers, unclassified mission related infrastructures, and Taclane 175 encryption devices. Specific configurations include routing using MPLS/VPLS, OSPF, EIGRP at the Core and Distribution devices and switching at the Access devices. Experience in reverse engineering systems in an attempt to detail the required system specifications, external interfaces and … level engineers in all aspects of networking Configure and troubleshoot Cisco catalyst switches (Spanning Tree, Port Security, VTP,Ether channels, VLANs) Configure and troubleshoot Cisco ASR routers (including HSRP, OSPF, BGP, route-map) Configure/Troubleshoot Cisco ASA firewalls Configuring and troubleshooting BIND, DHCP, and DNS servers Configure and troubleshoot HTTP/SSL/TLS based issues Troubleshoot ACL/ More ❯
environment. Ability to design, deploy, and maintain MPLS, VPN, and VRF network cores. Experience with Cisco devices is mandatory; Juniper and Palo Alto experience is preferred. Strong understanding of OSPF, BGP, SR, and IS-IS routing protocols. Experience with Cisco NXOS, IOS, IOS-XE, and IOS-XR. Knowledge of industry-standard network design and implementation. Understanding of security and communication More ❯
Central London, London, United Kingdom Hybrid / WFH Options
Halian Technology Limited
with cross-functional teams to ensure seamless network infrastructure deployment, security compliance, and scalability. Key Skills and Qualifications: Networking Protocols: In-depth knowledge of networking protocols and technologies, including OSPF/IS-IS, BGP, GRE, IPSEC, VPNs, QoS, Multicasting, and Layer 2/Layer 3 connectivity. Cloud Networking: Proven experience managing virtual networks in Azure, AWS, and Google Cloud environments. More ❯
Science, Information Technology, or related field preferred. 5+ years of experience in network engineering, design, and troubleshooting. Skills, Knowledge, and Abilities: Strong understanding of networking protocols (TCP/IP, OSPF, BGP, MPLS, VLANs). Proficiency with Cisco or similar hardware. Experience with network monitoring and diagnostic tools (SolarWinds, Wireshark, PRTG). Knowledge of cloud networking solutions, Azure, and cloud solutions. More ❯
an IT Network Engineer or similar role. Experience with Cloud networking and security. Deep knowledge of networking protocols like TCP/IP, DNS, DHCP, and routing protocols such as OSPF, EIGRP, and BGP. Experience configuring Cisco hardware (Catalyst and Nexus) and firewalls (ASA, Checkpoint). Experience managing wireless devices and understanding wireless communications. Proficiency in network administration, monitoring, and troubleshooting More ❯
of network security principles and associated technologies Experience of troubleshooting complex enterprise networks and associated technologies Knowledge of Wide Area Networking technologies and associated routing protocols such as EIGRP, OSPF and BGP is essential to this role Experience of administering and troubleshooting the following technologies and platforms is essential. Cisco ISR and ASR Routers (2900/4000/1000ASR) Cisco More ❯
of network security principles and associated technologies Experience of troubleshooting complex enterprise networks and associated technologies Knowledge of Wide Area Networking technologies and associated routing protocols such as EIGRP, OSPF and BGP is essential to this role Experience of administering and troubleshooting the following technologies and platforms is essential. Cisco ISR and ASR Routers (2900/4000/1000ASR) Cisco More ❯
of network security principles and associated technologies Experience of troubleshooting complex enterprise networks and associated technologies Knowledge of Wide Area Networking technologies and associated routing protocols such as EIGRP, OSPF and BGP is essential to this role Experience of administering and troubleshooting the following technologies and platforms is essential. Cisco ISR and ASR Routers (2900/4000/1000ASR) Cisco More ❯
similar role. Experience with Cloud networking and Security. Deep knowledge of networking protocols, including TCP/IP, DNS, DHCP, layer 2 switching, and layer 3 routing protocols such as OSPF, EIGRP, and BGP. Experience configuring and deploying Cisco hardware (Catalyst and Nexus) in enterprise settings. Experience with Cisco ASA firewalls and Checkpoint firewall appliances. Experience managing wireless devices and understanding More ❯
London, England, United Kingdom Hybrid / WFH Options
Howden
diagnosing, troubleshooting and resolving all types of cabling, LAN/WAN, routing, WiFi and firewall related faults Good knowledge of networking including Layer2/3, dynamic routing, MPLS, BGP, OSPF, VPN, ANS, certificate management, remote user (VPN/Citrix) and firewall management Good knowledge of IT security practices Good knowledge of ServiceNow and LogicMonitor Certifications – ITIL Foundation, CCNA & CCNP Desirable More ❯
thinking to evaluate solutions and determine effective resolutions. Prioritize tasks based on client needs, managing expectations to ensure client satisfaction. Configure IPSec VPN tunnels, IP communication, and routing protocols (OSPF, EIGRP, BGP). Leverage knowledge of equipment, processes, quality control, and techniques to maximize efficiency. Balance BAU and project work, with time sheets completed for billing. Participate in on-call More ❯
of network security principles and associated technologies Experience of troubleshooting complex enterprise networks and associated technologies Knowledge of Wide Area Networking technologies and associated routing protocols such as EIGRP, OSPF and BGP is essential to this role Experience of administering and troubleshooting the following technologies and platforms is essential Cisco ISR and ASR Routers (2900/4000/1000ASR) Cisco More ❯
regulatory standards and frameworks (e.g., GDPR, HIPAA, ISO 27001). In-depth understanding of routers, switches, firewalls, and switching/routing protocols – such as VLAN, VTP, STP, RSTP, MST, OSPF, EIGRP and BGP. Monitoring solutions which include PRTG, SolarWinds and Zabbix, and also, knowledge of Virtualization technology such as EXSi, KVM, Proxmox and Hyper-V. Relevant industry certifications such as More ❯
on platforms such as Azure, AWS, and Google Cloud, ensuring efficient integration and management of resources. Networking Technologies: Configure, support, and troubleshoot WAN technologies, including but not limited to: OSPF/IS-IS, BGP for dynamic routing GRE, IPSEC for VPN tunnels Quality of Service (QoS), Multicasting Layer 2 and Layer 3 connectivity WAN acceleration and optimization techniques. IP and … with cross-functional teams to ensure seamless network infrastructure deployment, security compliance, and scalability. Key Skills and Qualifications: Networking Protocols: In-depth knowledge of networking protocols and technologies, including OSPF/IS-IS, BGP, GRE, IPSEC, VPNs, QoS, Multicasting, and Layer 2/Layer 3 connectivity. Cloud Networking: Proven experience managing virtual networks in Azure, AWS, and Google Cloud environments. More ❯
of network security principles and associated technologies Experience of troubleshooting complex enterprise networks and associated technologies Knowledge of Wide Area Networking technologies and associated routing protocols such as EIGRP, OSPF and BGP is essential to this role Experience of administering and troubleshooting the following technologies and platforms is essential Cisco ISR and ASR Routers (2900/4000/1000ASR) Cisco More ❯
of network security principles and associated technologies Experience of troubleshooting complex enterprise networks and associated technologies Knowledge of Wide Area Networking technologies and associated routing protocols such as EIGRP, OSPF and BGP is essential to this role Experience of administering and troubleshooting the following technologies and platforms is essential Cisco ISR and ASR Routers (2900/4000/1000ASR) Cisco More ❯
of network security principles and associated technologies Experience of troubleshooting complex enterprise networks and associated technologies Knowledge of Wide Area Networking technologies and associated routing protocols such as EIGRP, OSPF and BGP is essential to this role Experience of administering and troubleshooting the following technologies and platforms is essential Cisco ISR and ASR Routers (2900/4000/1000ASR) Cisco More ❯
of network security principles and associated technologies Experience of troubleshooting complex enterprise networks and associated technologies Knowledge of Wide Area Networking technologies and associated routing protocols such as EIGRP, OSPF and BGP is essential to this role Experience of administering and troubleshooting the following technologies and platforms is essential Cisco ISR and ASR Routers (2900/4000/1000ASR) Cisco More ❯
policies, firewalls, and the L2/L3 switch and router infrastructure. Experience deploying, managing, and troubleshooting network systems, switching, and routing protocol standards such as: TCP/IP, MPLS, OSPF, BGP, SDN, and 802.1x. Experience managing and troubleshooting DNS, DHCP, IPAM, and NTP in a large multi-site environment. Experience with network security, including firewall, IDS/IPS, VPN, and More ❯
network performance, security compliance, patching, and continuous improvement. The Role: Design, deploy, and manage enterprise and cloud networking (AWS, Azure, GCP). Configure and maintain routing and switching (BGP, OSPF, VLANs, QoS, etc.). Manage F5 load balancers (LTM, GTM, iRules) for high availability. Administer DNS, DHCP, and IP management using Infoblox. Manage and optimize firewall environments (Cisco ASA, Palo More ❯
in SD-WAN design, deployment, and migration across global organisations. Solid enterprise networking background across multi-site LANs/WANs. Proficiency in Cisco technologies (Nexus 3K/9K, BGP, OSPF, EIGRP). Experience with firewalls (Palo Alto, Fortinet), VPNs, MPLS, and wireless (Aruba). Knowledge of cloud networking in platforms such as Azure, AWS, and GCP. Hands-on familiarity with More ❯
Deployment Configure and deploy routers, switches, firewalls, and wireless access points. Perform network equipment upgrades, firmware updates, and patches. Implement and document network configurations, VLANs, and routing protocols (e.g., OSPF, BGP). Assist in provisioning new network circuits and services. Troubleshooting & Incident Response Diagnose, analyse, and resolve network failures and recurring issues in LAN, WAN, and wireless environments. Respond to More ❯
