Mandatory) 5 years of experience in network operations or support roles. Proficiency in configuring and troubleshooting Cisco routers, switches, and firewalls. Strong understanding of TCP/IP, routing protocols (BGP, OSPF, EIGRP), VLANs, and subnetting. Experience with enterprise-grade firewalls (Cisco ASA, Palo Alto, Fortinet). Familiarity with VPN technologies (IPSec, SSL VPN). Working knowledge of network monitoring and … ospf,ipsec,palo alto,cisco asa,tcp/ip,network performance,infrastructure,eigrp,enterprise,dv,routing protocols,network monitoring,communication,juniper,network infrastructure,fortinet,diagnostic tools,lan,aruba,cisco,bgp,problem-solving,subnetting,ssl vpn,vpn,firewalls,security,wan,vlans,security clearance Seniority level Seniority level Mid-Senior level Employment type Employment type Contract Job function Job function Information Technology More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
cloud networking, and automation. Key Skills & Qualifications (Essential): 3-5+ years of hands-on experience in network engineering or administration. Strong knowledge of TCP/IP, DNS, DHCP, BGP, OSPF, VLANs, MPLS. Experience with Cisco, Fortinet, Palo Alto, or similar network hardware. Proficiency in network monitoring and troubleshooting tools (Wireshark, SNMP, etc.). Knowledge of firewall rules, VPNs, and More ❯
Londonderry, Northern Ireland, United Kingdom Hybrid / WFH Options
Digital Waffle
cloud networking, and automation. Key Skills & Qualifications Essential: 3-5+ years of hands-on experience in network engineering or administration. Strong knowledge of TCP/IP, DNS, DHCP, BGP, OSPF, VLANs, MPLS. Experience with Cisco, Fortinet, Palo Alto, or similar network hardware. Proficiency in network monitoring and troubleshooting tools (Wireshark, SNMP, etc.). Knowledge of firewall rules, VPNs, and More ❯
Omagh, Northern Ireland, United Kingdom Hybrid / WFH Options
Digital Waffle
cloud networking, and automation. Key Skills & Qualifications Essential: 3-5+ years of hands-on experience in network engineering or administration. Strong knowledge of TCP/IP, DNS, DHCP, BGP, OSPF, VLANs, MPLS. Experience with Cisco, Fortinet, Palo Alto, or similar network hardware. Proficiency in network monitoring and troubleshooting tools (Wireshark, SNMP, etc.). Knowledge of firewall rules, VPNs, and More ❯
Brighton, England, United Kingdom Hybrid / WFH Options
Anson McCade
multicast routing for market data distribution across complex environments involving multiple VRFs and VLANs. Configure and maintain Aruba (Access/Distribution) and Arista (Core/Low-Latency) switches. Support BGP peering, route filtering, and optimisation for ultra-low-latency trading environments. Operate and maintain Palo Alto firewalls, GlobalProtect VPNs, and ZScaler security platforms (ZIA/ZPA). Support VMware SD … on critical links. Assist with network automation initiatives and maintain accurate documentation. Required Skills & Experience Deep hands-on experience with multicast routing in high-throughput environments. Strong knowledge of BGP , enterprise routing, and switching best practices. Proficiency in managing Aruba and Arista switch infrastructure . Prior experience supporting low-latency trading networks or other performance-sensitive environments. Expertise in configuring … multicast routing for market data distribution across complex environments involving multiple VRFs and VLANs. Configure and maintain Aruba (Access/Distribution) and Arista (Core/Low-Latency) switches. Support BGP peering, route filtering, and optimisation for ultra-low-latency trading environments. Operate and maintain Palo Alto firewalls, GlobalProtect VPNs, and ZScaler security platforms (ZIA/ZPA). Support VMware SD More ❯
in Computer Science, Information Technology, or related field (or equivalent experience). • 6 to 8 years of progressive experience in network engineering roles. • Expert-level knowledge of networking protocols (BGP, OSPF, EIGRP, MPLS, etc.). • Strong experience with Cisco or equivalent enterprise networking equipment. • Solid understanding of network security principles and tools (firewalls, VPNs, NAC, etc.). • Hands-on experience More ❯
are seeking an experienced Network Engineer with: · Working knowledge of network security including firewall configuration and security policy management · Working knowledge of networking protocols and an understanding of EIGRP, BGP, OSPF, and IP multicast. · Management of LAN/WAN environments including device protocols and communication standards, such as Cisco, Juniper or Fortinet · Administration of Firewall systems such as FortiGate, Palo More ❯
of Layer2/Layer3 network stack. Possess knowledge and ability to configure and troubleshoot routing, switching, and VoIP, particularly within a Cisco environment. Knowledge of protocols EIGRP, OSPF, HSRP, BGP, gateway load balancing, and related protocols. Familiarity of Load Balancers. Familiarity of SD-WAN devices. Knowledge of IT Security policies as they pertain to NIST 800.171 and Security Information and More ❯
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/NAT More ❯
complex issues quickly, proactively identify areas for improvement and recommend solutions. Support and maintain network backbone infrastructure involving multiple datacentres and geographic regions based on dynamic routing protocols (OSPF, BGP), and various mediums (DIA, PTP, VPN, multi-gig connectivity, cross-connects). Work independently to lead medium sized client engagements involving equipment deployment, network design, or refresh tasks. Provide escalation … model, Ethernet, and TCP/IP networking concepts. Excellent LAN/WAN fault diagnostic and troubleshooting skills, including in-depth knowledge of Spanning Tree, TCP/IP, DHCP, DNS, BGP, OSPF, VPN, IPSEC, QoS, NATs and ACLs. Experience managing datacentre networks, preferably in a multi-tenant MSP environment. Ability to maintain network performance, identify issues and recommend solutions. Experience with More ❯
network access control (NAC) principles and solutions (Cisco ISE, Arista AGNI, or similar) Proficiency in 802.1x authentication and related security protocols (EAP, RADIUS, etc.). Advanced troubleshooting experience in BGP/OSPF routing in multi VRF environment Experience in Python scripting and automation tools (Ansible, Terraform, Jinja2, Netbox, Git, GitLab CI/CD) Experience with Prometheus, Alert Manager, Grafana Knowledge More ❯
the following enterprise network management tools such as SolarWinds, Cisco Catalyst Center, Ansible, Cisco ISE, JIRA/Confluence • Hands on experience with WAN, LAN, Dual Stack IPv4/IPv6, BGP, OSPF, EVPN, SDWAN, telecommunications and circuits • Demonstrate expertise in design and improvement of complex and geographically enterprise networks. • Expert knowledge of DoD security requirements for network infrastructure. • Demonstrate experience in More ❯
the following enterprise network management tools such as SolarWinds, Cisco Catalyst Center, Ansible, Cisco ISE, JIRA/Confluence Hands on experience with WAN, LAN, Dual Stack IPv4/IPv6, BGP, OSPF, EVPN, SDWAN, telecommunications and circuits Demonstrate expertise in design and improvement of complex and geographically enterprise networks. Expert knowledge of DoD security requirements for network infrastructure. Demonstrate experience in More ❯
London, England, United Kingdom Hybrid / WFH Options
Little Fish (UK) Ltd
understanding of switching, routing, Firewall and VPN Knowledge of and experience in managing Zero Trust architecture Strong understanding of communication protocols (mainly TCP/IP) and routing protocols (e.g., BGP, OSPF) What can we offer you? Through our one of a kind training programme, the Littlefish Academy, you can increase your earnings by £4,500 Referral bonus scheme of More ❯
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 Quality of Service (QoS), Multicasting Layer 2 and Layer 3 connectivity WAN acceleration and optimization techniques. IP and Subnetting: Deep knowledge of TCP/IP networking, including … 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. Hands-On Implementation: Demonstrated More ❯
network components to include routers, switches, firewalls, protocols, VoIP, DNS, remote access, VPN, routing, and switching. Also has knowledge of TCP/IP routing technologies including OSPF, EIGRP, and BGP, in addition to knowledge of applicable business lines/industries. Ability to estimate labor needed to complete planning, engineering, procurement, and installation of complex Enterprise Transport solutions Understanding of DISA … Juniper firewall/VPN devices Experience with supporting IP services to connect to NIPRNET, SIPRNET and JWICS (IPv4, VPN, IPv6, Multicast, QOS, SDN, SNMP, VOIP, VTC, etc) Experience with BGP, OSPF, and MPLS. Nice to have: Master's degree in Computer Science or related field CISCO CCNP, CCVP, CCNA or CCDP (or equivalent) ITIL v3 CISSP Diversity, Equity, and Inclusion More ❯
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 networks More ❯
voice and data infrastructures. Quality of Service (QOS) design and configuration. Common network monitoring and troubleshooting tools. Fundamentals of network protocols such as TCP/IP, DNS, DHCP, SNMP, BGP, OSPF, EIGRP, MPLS, SD-WAN, and VLANs, along with their implementation and troubleshooting. Skills and Abilities: Effective communication to convey information and ideas through various media. Technical and professional skill More ❯
. Configure and maintain Cisco Nexus switches in data center environments. Provide support for Cisco Wireless LAN infrastructure including access points and controllers. Perform routing and switching tasks involving BGP, OSPF, EIGRP, VLANs, and trunking. Conduct firewall and network security assessments , ensuring compliance with organizational policies. Collaborate with infrastructure, cloud, and application teams on secure network designs and troubleshooting. Monitor … configuration guides. Participate in on-call support rotation and change management processes. Key Skills & Technologies: Fortinet: FortiGate, FortiManager, FortiAnalyzer, SD-WAN Cisco Nexus: 5K, 7K, 9K platforms Routing & Switching: BGP, OSPF, EIGRP, STP, VLANs, ACLs Wi-Fi: Cisco WLAN Controllers, Cisco APs, Wireless security Firewall & Security: Firewall rule management, IPS/IDS, VPN (IPSec/SSL), NAT, Security Zones Design More ❯
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 Subnetting: Deep knowledge of … 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. Hands-On Implementation: Demonstrated More ❯
within AWS and Azure as well as excellent skills in firewall deployment, routing and switching. In-depth knowledge of design, implementation, configuration and testing of the following: Routing – OSPF, BGP, knowledge of route redistribution and manipulation. WAN - MPLS, Internet, VPN, SDWAN, understanding of circuit commissioning. Datacenter – ACI spine and leaf, APIC, VxLAN and distribution switching. Encryption - IPsec VPN, MACSec, configuring … Centre), Fortigate/Fortinet etc. Strong debugging skills are required with the ability to run packet captures and wireshark traces. Good working knowledge of ACL’s. Good understanding of BGP and OSPF along with policy-based routing and prefixes lists. This routing knowledge should be across ASR/ISR and IOS-XE. A good understanding of NX-OS is required More ❯
within AWS and Azure as well as excellent skills in firewall deployment, routing and switching. In-depth knowledge of design, implementation, configuration and testing of the following: Routing – OSPF, BGP, knowledge of route redistribution and manipulation. WAN - MPLS, Internet, VPN, SDWAN, understanding of circuit commissioning. Datacenter – ACI spine and leaf, APIC, VxLAN and distribution switching. Encryption - IPsec VPN, MACSec, configuring … Centre), Fortigate/Fortinet etc. Strong debugging skills are required with the ability to run packet captures and wireshark traces. Good working knowledge of ACL’s. Good understanding of BGP and OSPF along with policy-based routing and prefixes lists. This routing knowledge should be across ASR/ISR and IOS-XE. A good understanding of NX-OS is required More ❯