level working knowledge of IP, Ethernet, routing and switching within LAN/WAN/Data Centre/Public Cloud environments is essential. Practical and demonstrable experience of implementing Cisco ACI is also essential. Experience with any of the latest generation of networking technologies in addition to ACI is essential e.g: Software Defined Networks such as Cisco MSO (Multi Site Orchestrator), NAE (Network Assurance Engine), ACI Anywhere; SD WAN 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 be desirable. Experience with key vendors, primarily Cisco (IOS, NX-OS, ACI)/F5 (LTM, GTM, ASM)/Bluecoat/Fortigate/Checkpoint, Azure, Amazon and Google Cloud plus other vendor experience is welcome More ❯
London, England, United Kingdom Hybrid / WFH Options
Janus Henderson Investors U.S
Diversity Improves Results | Truth Builds Trust If our mission, values, and purpose align with your own, we would love to hear from you! Your opportunity Design and operate Cisco ACI infrastructure Automate network tasks and processes using Python, Ansible, and Terraform Design, implement and maintain the company's network infrastructure, including Cisco IOS-XE routers and … firewalls, including Panorama, and ensure that security policies are up to date and aligned with industry and internal standards Implement and manage network access control using CiscoISE for 802.1x and TACACS Manage F5 Big-IP load balancers to ensure high availability and performance of critical applications Maintain and troubleshoot BGP and OSPF routing protocols and participate … Cisco Nexus datacenter switches, and Cisco 9800 Wireless LAN Controllers Expertise in Palo Alto firewalls, including Panorama, and network access control using CiscoISE for 802.1x and TACACS Good understanding of F5 Big-IP load balancers, BGP and OSPF routing protocols, and SolarWinds network monitoring solutions Knowledge of cloud networking concepts in Microsoft More ❯
party vendors, customer contacts, or other IT teams to implement solutions and resolutions. * Develop strong relationships with the customer and all other support departments. * Experience in supporting the Cisco WLAN Controllers, SSID and Access Points * Experience on Implementing and troubleshooting Firewalls Security, VPN's, NAT policy, Software Patch management * Configuring and troubleshooting routing & switching protocols: Set up and … Problem-solving skills and ability to meet reasonable deadlines. * Major/High Severity Incidents management & Problem, Vendor Management Your Profile Essential skills/knowledge/experience: * Routing & Switching (Cisco/Juniper - OEM's) - DC * DC-Core Network Protocol BGP/OSPF concepts * Checkpoint Firewall - Network Security & VPN concepts … Cisco Wireless & SD WAN concepts * F5 LTM * DNS/DHCP, IPAM * CCNP, CCSA, F5 Certificate * Good to Have * Cisco Meraki * AWS Networking, * CiscoISE & Security * NMS: BIG IQ, SolarWinds, CA Spectrum, Thousand eyes, NetBrain, Firewall Monitoring Tools (Checkpoint) Desirable skills/knowledge/experience: * Client facing role so looking for the candidates with More ❯
party vendors, customer contacts, or other IT teams to implement solutions and resolutions. * Develop strong relationships with the customer and all other support departments. * Experience in supporting the Cisco WLAN Controllers, SSID and Access Points * Experience on Implementing and troubleshooting Firewalls Security, VPN's, NAT policy, Software Patch management * Configuring and troubleshooting routing & switching protocols: Set up and … devices * Vendor or Supplier coordination, Problem-solving skills and ability to meet reasonable deadlines. * Major/High Severity Incidents management & Problem, Vendor Management Key Skills & Experience: * Routing & Switching (Cisco/Juniper - OEM's) - DC * DC-Core Network Protocol BGP/OSPF concepts * Checkpoint Firewall - Network Security & VPN concepts … Cisco Wireless & SD WAN concepts * F5 LTM * DNS/DHCP, IPAM * CCNP, CCSA, F5 Certificate * Good to Have * Cisco Meraki * AWS Networking, * CiscoISE & Security * NMS: BIG IQ, SolarWinds, CA Spectrum, Thousand eyes, NetBrain, Firewall Monitoring Tools (Checkpoint) This is an excellent opportunity on a great project of work, If you are looking More ❯
this job and more exclusive features. Direct message the job poster from Cisilion Head of Talent at Cisilion | Delivering Beyond Expectations Cisilion has an exciting opportunity for a Cisco-focused Senior Technical Consultant to join on a permanent basis. We strive to consistently deliver beyond our clients’ and employees’ expectations, providing world-class service and market-leading technology … Cisco Catalyst and Nexus routing and switching, including traditional and software-defined solutions (SDA, Catalyst Center/DNAC) Cisco Catalyst SD-WAN and related servicesCisco Secure Firewall and components (Management, Secure Client, Policy, NAT, AMP, URL Filtering, TLS Offload, IDS/IPS) CiscoIdentityServicesEngine (ISE) and integrations (SDA … 802.1X, EAP, pxGrid) Cisco SASE & SSE solutions Advanced routing protocols (BGP, MP-BGP, MPLS, VxLAN EVPN, ECMP, OSPF, Multicast) Advanced switching (StackWise Virtual, Spanning Tree, IGMP, QoS/CoS) VPNs (Site-to-Site, Remote Access, IPsec, SSL) - A thorough understanding of: Layer-3 to Layer-7 firewalling, including migrations (e.g., Fortinet to Cisco) CiscoMore ❯
Protection features like Antivirus, IPS, Antispyware, Vulnerability protection, URL filtering, and file blocking in addition to firewall rules. A working knowledge of the following network platforms - CiscoISE, Cisco Firepower, Cisco ASA, Cisco Routers, Cisco Switches, Cisco Wireless Controller, HPE Aruba Switches, FortiGate Firewall, Palo Alto Firewall … Firewall. Experience with network diagnostic, monitoring and analysis tools (e.g. Solarwinds, ManageEngine, DNAC). Hands-on experience with copper and fibre cabling. Solid understanding of network operating systems (Cisco IOS, Cisco IOS-XE, Cisco NX-OS, Aruba OS, FortiOS, etc). Ability to troubleshoot complex, technical, multi-site and multi-disciplinary problems and incidents. More ❯
Manuals and coordinate with third-party vendors, customer contacts, or other IT teams to implement solutions and resolutions. Develop strong relationships with the customer and support departments. Support Cisco WLAN Controllers, SSID, and Access Points. Implement and troubleshoot Firewalls, Security, VPNs, NAT policies, and perform Software Patch management. Configure and troubleshoot routing & switching protocols like OSPF, BGP, EIGRP … for network & security devices. Coordinate with vendors or suppliers, solve problems, and meet deadlines. Manage major/high severity incidents and vendor relationships. Key Skills & Experience: Routing & Switching (Cisco/Juniper) - DC DC-Core Network Protocols BGP/OSPF Checkpoint Firewall, VPN concepts Cisco Wireless & SD WAN F5 LTM DNS/DHCP, IPAM Certifications: CCNP, CCSA, F5 Additional Skills (Good to Have): Cisco Meraki AWS Networking CiscoISE & Security NMS tools like BIG IQ, SolarWinds, CA Spectrum, ThousandEyes, NetBrain, Firewall Monitoring Tools (Checkpoint) This is an excellent opportunity on a great project. If you are looking for More ❯
East London, London, United Kingdom Hybrid / WFH Options
JLA Resourcing Ltd
of the infrastructure team, working with experienced engineers and contractors to maintain and improve network services across a predominantly cloud-hosted environment. You'll have broad exposure across Cisco, Azure, and security tooling — supporting BAU, delivering infrastructure projects, and helping evolve the network towards greater automation and resilience. You will: Own and maintain network services across cloud and … improvement work, and confident getting into the weeds of implementation — not just plugging cables, but configuring, deploying, and improving full-stack solutions. You should have: Strong experience with Cisco routing and switching, especially detailed knowledge of supporting and implementing full controller Cisco SD-WAN. This experience … needs to be direct not through the use of 3rd party vendors. Deep understanding of routing protocols (OSPF, MP-BGP), IPSec, VXLAN Proven experience with deploying CiscoISE and 802.1x Experience with Palo Alto firewalls (PAN-OS & Panorama) Working knowledge of Azure networking – including peering, routing, ExpressRoute, NLBs Proven blend of project delivery and BAU support Bonus More ❯
Hiring: CCIE Network Architect Location: Must be based in the United Kingdom Are you a visionary network expert with a CCIE certification and deep hands-on experience in Cisco Network Security ? We're looking for an experienced Network Architect to lead the design, implementation, and optimization of secure, enterprise-scale network infrastructures. What You’ll … Do: Architect and implement secure network solutions across data centers, cloud, and branch environments Lead strategic network transformation projects, focusing on Cisco-based security technologies (Firepower, ASA, ISE, Umbrella, etc.) Develop network security policies, best practices, and high-availability solutions Perform risk analysis, vulnerability assessments, and network hardening Collaborate with cross-functional teams to align network architecture … or Enterprise Infrastructure) – active certification required 6+ years of hands-on experience with Cisco routing, switching, firewalls, VPNs, and threat defense Deep understanding of CiscoISE , Firepower Threat Defense (FTD) , and AAA frameworks Experience designing segmented networks and implementing Zero Trust principles Strong analytical, documentation, and troubleshooting skills Excellent communication skills – able to explain complex More ❯
London, England, United Kingdom Hybrid / WFH Options
Supermercados Guanabara
of the infrastructure team, working with experienced engineers and contractors to maintain and improve network services across a predominantly cloud-hosted environment. You'll have broad exposure across Cisco, Azure, and security tooling — supporting BAU, delivering infrastructure projects, and helping evolve the network towards greater automation and resilience. You Will Own and maintain network services across cloud and … Have Strong experience with Cisco routing and switching, including SD-WAN Deep understanding of routing protocols (OSPF, MP-BGP), IPSec, VXLAN Proven experience with CiscoISE and 802.1x Experience with Palo Alto firewalls (PAN-OS & Panorama) Working knowledge of Azure networking – including peering, routing, ExpressRoute, NLBs Familiarity with cloud networking beyond basic VM deployment Strong … documentation and communication skills across stakeholders Proven blend of project delivery and BAU support Bonus Experience Would Be Exposure to Python, Ansible, or automation tooling Experience with Cisco Firepower, MPLS, or F5 BIG-IP Azure certifications (AZ-900, AZ-700) or Cisco (CCNP/CCIE) Interest in Infrastructure as Code and DevOps principles Any experience designing More ❯
through cutting-edge design and implementation. If you would like to learn more about this opportunity, feel free to reach out and apply today! Responsibilities: Firewall migration projects (Cisco ASA and Firepower) Implement software-defined networks (NSX-T/ACI) Routing and Switching Network Delivery Deliver network transformation activities: onboarding, switching, wireless, firewall rollout Involvement in Juniper Mist … Required Experience: Active or recent SC Clearance (must-have) Strong background with Cisco ASA, Firepower, NSX-T Bonus experience in: SD-WAN, Juniper Mist, CiscoISE, Fortinet, Palo Alto, vulnerability management Confident communicator with a customer-first mindset Self-motivated, solution-focused, and eager to learn Benefits: Be part of a highly trusted, hands-on More ❯
or above Design and architect enterprise-level network solutions including LAN, WAN, WLAN, and data center networks 5 years minimum experience as Level 3 Network Engineer Vendor Experience: Cisco, Meraki & Azure Experience in configuration and troubleshooting of Cisco FTD, Cisco FMC, Cisco Switches & Nexus 9k switches. Experience in configuration and troubleshooting of … Meraki Products – MX, MS, MR, and SD-WAN Administration of Cisco … Catalyst Switches, Cisco ISR routers and Cisco DNA Center. CUCM/Cisco Voice experience In-depth experience in working with CiscoISE (IdentityServicesEngine) Fundamental Multicast problem-solving skills Good Understanding and troubleshooting skills of Azure cloud-based networks. Network Automation – Experience using Ansible, Python, Terraform Configuration and troubleshooting CiscoMore ❯
or above Design and architect enterprise-level network solutions including LAN, WAN, WLAN, and data center networks 5 years minimum experience as Level 3 Network Engineer Vendor Experience: Cisco, Meraki & Azure Experience in configuration and troubleshooting of Cisco FTD, Cisco FMC, Cisco Switches & Nexus 9k switches. Experience in configuration and troubleshooting of … Meraki Products – MX, MS, MR, and SD-WAN Administration of Cisco … Catalyst Switches, Cisco ISR routers and Cisco DNA Center. CUCM/Cisco Voice experience In-depth experience in working with CiscoISE (IdentityServicesEngine) Fundamental Multicast problem-solving skills Good Understanding and troubleshooting skills of Azure cloud-based networks. Network Automation – Experience using Ansible, Python, Terraform Configuration and troubleshooting CiscoMore ❯
/3 technologies (VLAN, RSTP, BGP, MRP) across vendors (Cisco, Meraki, Belden, Fortinet). Experience with network edge security (SDWAN, IPSEC) using tools like CiscoISE, CheckPoint, and Umbrella. Higher education qualification or equivalent experience in engineering. Skills in stakeholder management, communication, and strategic decision-making. Desirable Experience: Previous experience in utilities or large-scale More ❯
London, England, United Kingdom Hybrid / WFH Options
Jersey Electricity Plc
/3 technologies (VLAN, RSTP, BGP, MRP) across vendors (Cisco, Meraki, Belden, Fortinet). Experience with network edge security (SDWAN, IPSEC) using tools like CiscoISE, CheckPoint, and Umbrella. Higher education qualification or equivalent experience in engineering. Skills in stakeholder management, communication, and strategic decision-making. Desirable Experience: Previous experience in utilities or large-scale More ❯
Contract Network Infrastructure Engineer – Cisco Rate: £450–£500/day Type: Contract (6 months+) IR35: Outside IR35 Location: London - Remote (UK-based) We're looking for a Cisco Infrastructure Engineer to support the deliv e ry of enterprise-grade network infrastructure across major hyper-scale IT construction projects. This role forms part of our IT Construction … DNA Center, and Catalyst hardware • Configure and maintain Cisco ASA/Firepower firewalls, VPNs, and segmentation policies • Contribute to the integration of CiscoISE, NAC policies, and secure authentication layers • Support fabric-based infrastructure (SD-Access) and automation readiness • Work with project stakeholders to align infrastructure delivery to construction timelines • Participate in infrastructure … across Cisco enterprise infrastructure stack • Proven capability in deploying Cisco wireless, ASA/Firepower, and core switch infrastructure • Familiarity with Cisco DNA Center, ISE, and Secure Access technologies • CCNA minimum; CCNP or specialist Cisco Infrastructure certs preferred • Able to work independently, remotely, and across cross-functional teams • Experience within live or More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Digital Waffle
Contract Network Infrastructure Engineer – Cisco Rate: £450–£500/day Type: Contract (6 months+) IR35: Outside IR35 Location: London - Remote (UK-based) We're looking for a Cisco Infrastructure Engineer to support the deliv e ry of enterprise-grade network infrastructure across major hyper-scale IT construction projects. This role forms part of our IT Construction … DNA Center, and Catalyst hardware • Configure and maintain Cisco ASA/Firepower firewalls, VPNs, and segmentation policies • Contribute to the integration of CiscoISE, NAC policies, and secure authentication layers • Support fabric-based infrastructure (SD-Access) and automation readiness • Work with project stakeholders to align infrastructure delivery to construction timelines • Participate in infrastructure … across Cisco enterprise infrastructure stack • Proven capability in deploying Cisco wireless, ASA/Firepower, and core switch infrastructure • Familiarity with Cisco DNA Center, ISE, and Secure Access technologies • CCNA minimum; CCNP or specialist Cisco Infrastructure certs preferred • Able to work independently, remotely, and across cross-functional teams • Experience within live or More ❯
Global FTSE business . The ideal candidate has the following experience: At least CCNP level certification or above Strong experience as a Level 3 Network Engineer Vendor Experience: Cisco and Meraki products Configuration and troubleshooting of Cisco FTD, Cisco FMC, Cisco Switches & Nexus 5k/9k switches Configuration and troubleshooting of Meraki … MR, and SD-WAN Administration of Cisco Catalyst Switches, Cisco ISR routers, and Cisco DNA Center In-depth experience with CiscoISE (IdentityServicesEngine) Fundamental multicast troubleshooting skills Understanding and troubleshooting Azure cloud-based networks Network automation: scripting in Python Configuration and troubleshooting of Cisco AnyConnect remote access More ❯
architect enterprise-level network solutions including LAN, WAN, WLAN, and data center networks 5 years minimum experience as Level 3 Network Engineer Experience in configuration and troubleshooting of Cisco FTD, Cisco FMC, Cisco Switches & Nexus 9k switches. Experience in configuration and troubleshooting of Meraki Products – MX, MS, MR, and … SD-WAN Administration of Cisco Catalyst Switches, Cisco ISR routers and Cisco DNA Center. In-depth experience in working with CiscoISE (IdentityServicesEngine) Fundamental Multicast problem-solving skills Good Understanding and troubleshooting skills of Azure cloud-based networks. Network Automation – Experience using Ansible, Python, Terraform Configuration and troubleshooting CiscoMore ❯
City of London, London, United Kingdom Hybrid / WFH Options
Lucronex Ltd
best and will have the opportunity to learn from colleagues holding CCIE and VCDX level certifications. You will gain exposure (if not already having) to Cisco FTD, ISE, ACI & Catalyst, VM Ware NSX-T, Palo Alto NGFW and Juniper Mist amongst other technologies, working across a blend of interesting projects in both the public and private sectors. … Technology Partners Cisco/Meraki VM Ware Palo Alto Fortinet Juniper Aruba/HPE Microsoft AWS Role Snapshot As Senior Network Security Engineer you be an integral member of the delivery and migrations team. The role will entail assisting with migrations, day-to-day delivery tasks and providing ongoing support as a trusted advisor to the companys clients … datacentre functions such as Cisco ACI, VMware NSX and Virtualised firewalling. Cisco Technologies, in particular Cisco firewalling (ASA/FTD), CiscoISE and any experience with other emerging Cisco technologies and products. Capable or understanding and operating advanced switching and routing environments. Firewalling migration experience, vendor agnostic CiscoMore ❯
client-side, working from locations around the world, work and communicate mostly in English in a multicultural team. Requirements: 5+ years of experience in operations of Network solutions: Cisco LAN/WLAN … DC and/or WAN network solutions 5+ years of experience in operations of Secure Network solutions: Check Point firewalls and IPS, Palo Alto Networks firewalls, CiscoISE knowledge of Cisco WLC 9800, Cisco ACI, Cisco Catalyst Center, F5 BIG-IP is an asset, network automation and programming skills, CiscoMore ❯
Network Engineer - Cisco/Juniper/Fortinet/F5 - Shift Work My client, a leading name in the technology space, is looking for an experienced Network Engineer to join their team on an initial 6-month contract. This is a key role supporting a complex enterprise environment, requiring strong technical knowledge across both networking and security domains. Location … more of the following areas are essential: F5 LTM (Local Traffic Manager) Akamai CDN and security solutions Fortinet FortiGate Firewalls & FortiManager Juniper SRX Firewalls and Switches CiscoISE - for RADIUS and network access control Cisco Nexus 7000 series Switches In addition, you'll bring: Proven experience with Access Control Lists (ACLs), network segmentation, and perimeter … ability using packet capture and log analysis Familiarity with tools such as SolarWinds, Wireshark, and other SNMP-based monitoring solutions If you have specialist experience in Fortinet, Juniper, Cisco, or F5 technologies and are looking for your next contract opportunity, please apply with your updated CV More ❯
Network Engineer - Cisco/Juniper/Fortinet/F5 - Shift Work My client, a leading name in the technology space, is looking for an experienced Network Engineer to join their team on an initial 6-month contract. This is a key role supporting a complex enterprise environment, requiring strong technical knowledge across both networking and security domains. Location … more of the following areas are essential: F5 LTM (Local Traffic Manager) Akamai CDN and security solutions Fortinet FortiGate Firewalls & FortiManager Juniper SRX Firewalls and Switches CiscoISE - for RADIUS and network access control Cisco Nexus 7000 series Switches In addition, you'll bring: Proven experience with Access Control Lists (ACLs), network segmentation, and perimeter … ability using packet capture and log analysis Familiarity with tools such as SolarWinds, Wireshark, and other SNMP-based monitoring solutions If you have specialist experience in Fortinet, Juniper, Cisco, or F5 technologies and are looking for your next contract opportunity, please apply with your updated CV More ❯
Network Engineer - Cisco/Juniper/Fortinet/F5 - Shift Work My client, a leading name in the technology space, is looking for an experienced Network Engineer to join their team on an initial 6-month contract. This is a key role supporting a complex enterprise environment, requiring strong technical knowledge across both networking and security domains. Location … more of the following areas are essential: F5 LTM (Local Traffic Manager) Akamai CDN and security solutions Fortinet FortiGate Firewalls & FortiManager Juniper SRX Firewalls and Switches CiscoISE - for RADIUS and network access control Cisco Nexus 7000 series Switches In addition, you'll bring: Proven experience with Access Control Lists (ACLs), network segmentation, and perimeter … ability using packet capture and log analysis Familiarity with tools such as SolarWinds, Wireshark, and other SNMP-based monitoring solutions If you have specialist experience in Fortinet, Juniper, Cisco, or F5 technologies and are looking for your next contract opportunity, please apply with your updated CV More ❯