includes expertise in Policy Based Routing, Quality of Service, NetFlow, Wireless, virtual networks, Digital Network Architecture, ACI, NAT, ACL controls, IPv4 and IPv6. Additionally, experience with SDN, SD-WAN, SD-LAN products and services, and a working knowledge of structured cabling systems and network facilities. 10 or more years of progressive experience successfully leading the More ❯
BGP, OSPF & EIGRP), data center, wireless, firewalling, VPN, QoS, & MPLS Proficient in IOS, IOS-XE and NX-OS Strong knowledge of routers, Catalyst/Nexus switches, wireless solutions, SD-WAN, and Next Gen Firewalls Experience in creating and defining new network architectures and explaining complex issues/situations Ability to explore new ideas and make innovative contributions More ❯
BGP, OSPF & EIGRP), data center, wireless, firewalling, VPN, QoS, & MPLS Proficient in IOS, IOS-XE and NX-OS Strong knowledge of routers, Catalyst/Nexus switches, wireless solutions, SD-WAN, and Next Gen Firewalls Experience in creating and defining new network architectures and explaining complex issues/situations Ability to explore new ideas and make innovative contributions More ❯
BGP, OSPF & EIGRP), data center, wireless, firewalling, VPN, QoS, & MPLS Proficient in IOS, IOS-XE and NX-OS Strong knowledge of routers, Catalyst/Nexus switches, wireless solutions, SD-WAN, and Next Gen Firewalls Experience in creating and defining new network architectures and explaining complex issues/situations Ability to explore new ideas and make innovative contributions More ❯
BGP, OSPF & EIGRP), data center, wireless, firewalling, VPN, QoS, & MPLS Proficient in IOS, IOS-XE and NX-OS Strong knowledge of routers, Catalyst/Nexus switches, wireless solutions, SD-WAN, and Next Gen Firewalls Experience in creating and defining new network architectures and explaining complex issues/situations Ability to explore new ideas and make innovative contributions More ❯
BGP, OSPF & EIGRP), data center, wireless, firewalling, VPN, QoS, & MPLS Proficient in IOS, IOS-XE and NX-OS Strong knowledge of routers, Catalyst/Nexus switches, wireless solutions, SD-WAN, and Next Gen Firewalls Experience in creating and defining new network architectures and explaining complex issues/situations Ability to explore new ideas and make innovative contributions More ❯
BGP, OSPF & EIGRP), data center, wireless, firewalling, VPN, QoS, & MPLS Proficient in IOS, IOS-XE and NX-OS Strong knowledge of routers, Catalyst/Nexus switches, wireless solutions, SD-WAN, and Next Gen Firewalls Experience in creating and defining new network architectures and explaining complex issues/situations Ability to explore new ideas and make innovative contributions More ❯
technological developments and applications and helps to evaluate vendor products to make recommendations for purchase. Monitor, maintain, troubleshoot, and support firewalls, routers, switches, proxies, VPN, DNS, email, and SD-WAN and cloud routing to include Cisco CSRs; Optimize network performance to achieve the desired QoS and KPIs/Service Levels; Proactively identify issues, monitor capacity/demand … traffic across multiple boundaries to resolve faults; Develop and implement network upgrades, change requests for firewalls, firewall policies, routing, switching, proxy services, VPN, remote access, DNS, mail, SD-WAN and public cloud service deployments (AWS and Azure). Responsible for design, deployment, testing, certification, patching, and addressing interoperability issues for all features, components, and application dependencies. To More ❯
activities, and documenting system performance to ensure continuous function. Demonstrated experience with the following: Design of highly available/high performance/highly scalable redundant networks and ISP management SDWAN implementation IPAM IPv6 design and deployment at the enterprise and data center Implementing Cisco Nexus Dashboard and ACI fabric architectures (VXLAN, Spine-Leaf topology, and APIC controller management) for multi More ❯
networking technologies in addition to ACI is essential e.g: SoftwareDefined Networks such as Cisco MSO (Multi Site Orchestrator), NAE (Network Assurance Engine), ACI Anywhere; SDWAN e.g. Cisco vManage; SD Access … e.g. DNAC, APIC EM, Cisco ISE. Automation/Orchestration: Network stack integration, Terraform, Ansible, Python, JSON, APIs. Security products e.g. Firewalls: Cisco (+Firepower Threat Defense), FortiGate, Fortinet SD-WAN solution. VMware NSX and other NFV products. Tooling e.g. Cisco Tetration, Solarwinds, CA Additional experience with load balancers, hardware proxy devices, IDS/AV, and Voice technologies would More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Capgemini
networking technologies in addition to ACI is essential e.g: SoftwareDefined Networks such as Cisco MSO (Multi Site Orchestrator), NAE (Network Assurance Engine), ACI Anywhere; SDWAN e.g. Cisco vManage; SD Access … e.g. DNAC, APIC EM, Cisco ISE. Automation/Orchestration: Network stack integration, Terraform, Ansible, Python, JSON, APIs. Security products e.g. Firewalls: Cisco (+Firepower Threat Defense), FortiGate, Fortinet SD-WAN solution. VMware NSX and other NFV products. Tooling e.g. Cisco Tetration, Solarwinds, CA Additional experience with load balancers, hardware proxy devices, IDS/AV, and Voice technologies would More ❯
Birmingham, Staffordshire, United Kingdom Hybrid / WFH Options
Capgemini
networking technologies in addition to ACI is essential e.g: SoftwareDefined Networks such as Cisco MSO (Multi Site Orchestrator), NAE (Network Assurance Engine), ACI Anywhere; SDWAN e.g. Cisco vManage; SD Access … e.g. DNAC, APIC EM, Cisco ISE. Automation/Orchestration: Network stack integration, Terraform, Ansible, Python, JSON, APIs. Security products e.g. Firewalls: Cisco (+Firepower Threat Defense), FortiGate, Fortinet SD-WAN solution. VMware NSX and other NFV products. Tooling e.g. Cisco Tetration, Solarwinds, CA Additional experience with load balancers, hardware proxy devices, IDS/AV, and Voice technologies would More ❯
Woking, Surrey, United Kingdom Hybrid / WFH Options
Capgemini
networking technologies in addition to ACI is essential e.g: SoftwareDefined Networks such as Cisco MSO (Multi Site Orchestrator), NAE (Network Assurance Engine), ACI Anywhere; SDWAN e.g. Cisco vManage; SD Access … e.g. DNAC, APIC EM, Cisco ISE. Automation/Orchestration: Network stack integration, Terraform, Ansible, Python, JSON, APIs. Security products e.g. Firewalls: Cisco (+Firepower Threat Defense), FortiGate, Fortinet SD-WAN solution. VMware NSX and other NFV products. Tooling e.g. Cisco Tetration, Solarwinds, CA Additional experience with load balancers, hardware proxy devices, IDS/AV, and Voice technologies would More ❯
uptime Support, maintain and configure Cisco and Meraki networking gear across switches, routers, and wireless systems Manage Palo Alto firewalls, including monitoring, change control, and troubleshooting Assist with SD-WAN deployments and hybrid network integration (Silver Peak, Aruba or equivalent) Participate in DR testing, scheduled maintenance events, and infrastructure lifecycle management Create and maintain accurate documentation of … Linux systems from a network troubleshooting perspective Strong analytical and troubleshooting skills with a detail-oriented mindset Familiarity with AWS or Azure networking principles (Preferred) Exposure to SD-WAN solutions (e.g. Silver Peak, Aruba) (Preferred) Industry certifications such as CCNA, CCNP, or Network+ ... More ❯
Ashburn, Virginia, United States Hybrid / WFH Options
Telos Corporation
Demonstrated technical team leadership experience. Demonstrated experience working within the Agile framework. Prior experience with designing, deploying, testing, implementing, and migrating network infrastructure. Hands on experience with SD-WAN technologies (e.g. Cisco, VERSA, Juniper, etc.). Extensive knowledge/experience of large-scale WAN, MPLS, routing protocols (BGP, OSPF, EIGRP, ISIS), and internet technologies. Strong campus More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Techfellow Limited
uptime Support, maintain and configure Cisco and Meraki networking gear across switches, routers, and wireless systems Manage Palo Alto firewalls, including monitoring, change control, and troubleshooting Assist with SD-WAN deployments and hybrid network integration (Silver Peak, Aruba or equivalent) Participate in DR testing, scheduled maintenance events, and infrastructure lifecycle management Create and maintain accurate documentation of … Linux systems from a network troubleshooting perspective Strong analytical and troubleshooting skills with a detail-oriented mindset Familiarity with AWS or Azure networking principles (Preferred) Exposure to SD-WAN solutions (e.g. Silver Peak, Aruba) (Preferred) Industry certifications such as CCNA, CCNP, or Network+ ... More ❯
Derby, Derbyshire, United Kingdom Hybrid / WFH Options
risual Limited
network. Experience working with core and edge infrastructure across data centres and PoPs. Hands-on experience with Juniper (MX, EX, SRX), Cisco, and Fortinet platforms. Comfortable with firewalls, SD-WAN (especially Fortinet), and multi-tenant network security. Exposure to automation tooling and scripting (Ansible, Python) beneficial. Certifications (or demonstrable technical capability equivalent to certification level) Juniper JNCIS More ❯
Wakefield, Yorkshire, United Kingdom Hybrid / WFH Options
risual Limited
network. Experience working with core and edge infrastructure across data centres and PoPs. Hands-on experience with Juniper (MX, EX, SRX), Cisco, and Fortinet platforms. Comfortable with firewalls, SD-WAN (especially Fortinet), and multi-tenant network security. Exposure to automation tooling and scripting (Ansible, Python) beneficial. Certifications (or demonstrable technical capability equivalent to certification level) Juniper JNCIS More ❯
requirements for the IT Network Engineer Staff IV include : 15 years of professional experience Cisco CCNP or CCIE Certification Experience troubleshooting and configuration of Cisco IWAN or SD-WAN designs. Experience working and troubleshooting EIGRP and BGP routed network deployments. How You Can Stand Out It would be impressive if you have one or more of More ❯
and Switching Switching Protocols - Spanning Tree, Port Channels Network monitoring, NetFlow, capacity management Packet Broker - Gigamon Experience with - (ISR/ASR/Nexus/Catalyst), wireless, ACI, Meraki, SDWAN, ISE About Columbia Threadneedle Investments Working at Columbia Threadneedle Investments you'll find growth and career opportunities across all of our businesses. We're intentionally built to help you succeed. More ❯
Water's critical infrastructure. What you'll do as a Network Security Manager Network Security Management: Maintain oversight of IT and OT network systems, including VPNs, SDWAN, and firewalls. Ensure all network security services are fit for purpose and aligned with business outcomes. Approve and manage all changes affecting the network threat surface. Governance & Compliance … CCSE, CCSA or equivalent experience. Proficiency in Layer 2/3 technologies (VLAN, RSTP, BGP, MRP) across vendors (Cisco, Meraki, Belden, Fortinet). Experience with network edge security (SDWAN, IPSEC) using tools like Cisco ISE, CheckPoint, and Umbrella. Higher education qualification or equivalent experience in engineering. Skills in stakeholder management, communication, and strategic decision-making. Desirable Experience: Previous experience More ❯
BGP, OSPF & EIGRP), data center, wireless, firewalling, VPN, QoS, & MPLS Proficient in IOS, IOS-XE and NX-OS Strong knowledge of routers, Catalyst/Nexus switches, wireless solutions, SD-WAN, and Next Gen Firewalls Experience in creating and defining new network architectures and explaining complex issues/situations Ability to explore new ideas and make innovative contributions More ❯
