third 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 … troubleshoot protocols like OSPF, BGP, EIGRP, VLANs, STPs, VRF, MC-LAG, FHRP, DMVPN, NAT Policy. * Solid understanding of LAN, WAN and SDWAN concepts (including wireless LAN) with experience in supporting enterprise class routers, switches in a global and enterprise network environment. * Experience on Implementing and troubleshooting Internal and External DNS, IPAM, DHCP for IP management. * Experience in Implementing and … coordination, 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 * CiscoWireless & SD WAN concepts * F5 LTM * DNS More ❯
third 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 … troubleshoot protocols like OSPF, BGP, EIGRP, VLANs, STPs, VRF, MC-LAG, FHRP, DMVPN, NAT Policy. * Solid understanding of LAN, WAN and SDWAN concepts (including wireless LAN) with experience in supporting enterprise class routers, switches in a global and enterprise network environment. * Experience on Implementing and troubleshooting Internal and External DNS, IPAM, DHCP for IP management. * Experience in Implementing and … security 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 * CiscoWireless & SD WAN concepts * F5 LTM * DNS More ❯
Operating 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 … VLANs, STPs, VRF, MC-LAG, FHRP, DMVPN, NAT Policy. Support enterprise routers and switches, understanding LAN, WAN, and SDWAN concepts (including wireless LAN). Implement and troubleshoot DNS, IPAM, DHCP for IP management. Manage F5 LTM, SSL Certificates, create iRules, and perform software upgrades & patches. Analyze network data to identify potential issues proactively. Test & implement software patches and firmware … updates 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 CiscoWireless & SD WAN F5 LTM DNS/DHCP, IPAM Certifications: CCNP, CCSA More ❯
London, England, United Kingdom Hybrid / WFH Options
Financial Ombudsman Service
engineer with the ability to deliver a mixture of implementation, maintenance and operational support. You will have a good level of experience in these systems/technologies: Experience in: Cisco routers, switches (including Cisco Nexus and Catalyst). Cisco SD-WAN. Cisco Wireless. Cisco Secure Client (including AnyConnect) security solution, including supplicant & VPN client software … and ASAv headends Microsoft Azure IaaS IP routing technologies for Campus and Data Centre (OSPF, MP-BGP) Overlay & VPN Technologies (VXLAN, IPSec, MPLS) Network Access Control systems (Cisco ISE) and 802.1x F5 BIG-IP Application Delivery Control & BIG-IQ (LTM/GTM) Checkpoint (Firewall, Application control, IPS) Palo Alto Networks firewalls (PAN-OS & Panorama) Quality of Service Solarwinds Orion … NPM, APM, Netflow & NCM In addition, it would be highly desirable if candidates are studying towards or are qualified with Cisco CCNP or CCIE, as well as some experience in Infrastructure as Code methodologies and tooling. Why Financial Ombudsman Service? We are a values led organisation. Our values define our culture, influence our decisions, and underpin our vision and More ❯
IPsec VPN, MACSec, configuring site-to-site VPN on routers and firewalls. Switching and L3 - HSRP, VRRP, GBLP, NTP, STP, RSTP, QoS, CoS, SVI, VLAN’s, ACL’s. WiFi – Cisco Meraki and CiscoWireless LAN controllers with Lightweight APs. Firewalls – Cisco ASA/FirePOWER, Conversion from ASA code to Firepower, Checkpoint, Fortigate, ACL’s, CSM/… understanding of FirePOWER services. Experience of implementing ExpressRoute within a hybrid Exchange environment, using a combination of on-premises servers and M365 SaaS. Comfortable with firewall platforms such as Cisco ASA/FirePOWER, CheckPoint, multiple context firewalls from Cisco and CheckPoint and the tools used to deploy the rules such as Cisco CSM (Cisco Security Manager … Cisco FMC (FirePOWER Management 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 More ❯
IPsec VPN, MACSec, configuring site-to-site VPN on routers and firewalls. Switching and L3 - HSRP, VRRP, GBLP, NTP, STP, RSTP, QoS, CoS, SVI, VLAN’s, ACL’s. WiFi – Cisco Meraki and CiscoWireless LAN controllers with Lightweight APs. Firewalls – Cisco ASA/FirePOWER, Conversion from ASA code to Firepower, Checkpoint, Fortigate, ACL’s, CSM/… understanding of FirePOWER services. Experience of implementing ExpressRoute within a hybrid Exchange environment, using a combination of on-premises servers and M365 SaaS. Comfortable with firewall platforms such as Cisco ASA/FirePOWER, CheckPoint, multiple context firewalls from Cisco and CheckPoint and the tools used to deploy the rules such as Cisco CSM (Cisco Security Manager … Cisco FMC (FirePOWER Management 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 More ❯
on 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 … to Cisilion policies and GDPR best practices. KNOWLEDGE & EXPERIENCE - 5+ years of hands-on SMB and Enterprise wired campus design and deployment experience. - Extensive experience in designing and deploying: Cisco Catalyst and Nexus routing and switching, including traditional and software-defined solutions (SDA, Catalyst Center/DNAC) Cisco Catalyst SD-WAN and related services Cisco Secure Firewall … and components (Management, Secure Client, Policy, NAT, AMP, URL Filtering, TLS Offload, IDS/IPS) Cisco Identity Services Engine (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 More ❯
of Advanced Threat 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 - Cisco ISE, Cisco Firepower, Cisco ASA, Cisco Routers, Cisco Switches, CiscoWireless Controller, HPE Aruba Switches, FortiGate Firewall, Palo Alto Firewall, Checkpoint 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. Experience working in a team More ❯
security of the network estate (LAN/WAN/Wi-Fi/Firewall) Lead on routing and switching configurations and troubleshooting (OSPF, BGP, VLANs, STP, etc.) Manage firewalls (Checkpoint, Cisco ASA/FTD) and Ciscowireless technologies (WLC, LWAP) Participate in infrastructure projects and disaster recovery testing Monitor, maintain and upgrade hardware/software, including data centre … technical documentation Be part of an on-call rota (1 in 4) Key skills: Valid CCNP certification (R&S ideally) Strong hands on knowledge of routing protocols, switching and Cisco network infrastructure Proven experience working as a Network Engineer in a mid-large sized organisation Experience supporting hybrid cloud networks (AWS/Azure), VPNs and SD-WAN technologies UK More ❯
security of the network estate (LAN/WAN/Wi-Fi/Firewall) Lead on routing and switching configurations and troubleshooting (OSPF, BGP, VLANs, STP, etc.) Manage firewalls (Checkpoint, Cisco ASA/FTD) and Ciscowireless technologies (WLC, LWAP) Participate in infrastructure projects and disaster recovery testing Monitor, maintain and upgrade hardware/software, including data centre … technical documentation Be part of an on-call rota (1 in 4) Key skills: Valid CCNP certification (R&S ideally) Strong hands on knowledge of routing protocols, switching and Cisco network infrastructure Proven experience working as a Network Engineer in a mid-large sized organisation Experience supporting hybrid cloud networks (AWS/Azure), VPNs and SD-WAN technologies UK More ❯
a wide variety of opportunities to work within challenging and exciting environments with our major clients in Global Media, Banking, Government, Telecoms & Utilities. We are looking for a seasoned Wireless Network Engineer to join our infrastructure team within a leading financial institution. The ideal candidate will have extensive experience in designing, implementing, and supporting secure wireless networks in … high-availability, mission-critical environments. Key Responsibilities Design, deploy, and manage wireless LAN solutions, ensuring optimal performance and security. Implement and maintain firewall solutions, including configurations from perimeter to DMZ roles. Collaborate with cross-functional teams to support IPS deployments across European branches. Develop and enforce global standards for networking devices and configurations. Conduct and remediate findings from penetration … migration of network infrastructure to align with new security frameworks. Perform site surveys and RF planning using tools like Ekahau or AirMagnet. Required Skills and Experience Proven experience in wireless network engineering within banking or similarly regulated sectors. In-depth knowledge of Ciscowireless technologies, including multi-layer switches and routers (e.g., Cisco 6500 series). More ❯
London, England, United Kingdom Hybrid / WFH Options
Telent
Lead network design and architecture for Telent's Corporate Enterprise network - producing, reviewing, and maintaining technical documentation and network schematics. Implement and support advanced network and security solutions using Cisco technologies including Software-Defined Access (SDA) and SD-WAN. Strengthen our security posture through centralized authentication (ISE), Cisco Umbrella, and next-gen firewalls (FTD/ASA). Monitor … infrastructure health using Cisco tools like ThousandEyes and Catalyst Centre. Manage third-party vendors and licensing contracts to keep infrastructure robust and compliant. Collaborate in the delivery of cutting-edge security architectures and strategies. Test and evaluate emerging technologies, helping Telent stay ahead of the curve. Contribute to business continuity by participating in a 24/7 on-call … Key Requirements: CCNP Security or CCNP Enterprise Infrastructure (or working towards it) Solid background in enterprise network security - think ISE, 802.1x, VPNs, and firewall management Hands-on experience with Ciscowireless LAN and Software Defined technologies Strong troubleshooting skills and ability to communicate effectively during incidents Knowledge of current IT trends and technologies Full UK driving licence and More ❯
London, England, United Kingdom Hybrid / WFH Options
Telent Technology Services Limited
will produce, peer-review, and maintain high-level and low-level technical documentation and network schematics. Design, deploy and support network and security solutions within the Telent group, utilising Cisco platforms such as Software-Defined Access (SDA) and SD-WAN. Provide technical support to the business, and resolve network related incidents in a timely manner. Maintain the security posture … of Telent's network infrastructure through the use of centralised authentication (ISE), Cisco Umbrella, and FTD/ASA firewalls. Perform BAU activities such as software upgrades and certificate management. Utilise monitoring platforms such as Cisco ThousandEyes and Catalyst Centre. Oversee relationships with third parties who provide network support to Telent's enterprise network. Manage vendor contracts and licenses … Requirements: CCNP Security or CCNP Enterprise Infrastructure certification. Experience of working with enterprise security technologies, such as centralized authentication (ISE), 802.1x, VPNs, and firewall/certificate management. Experience with CiscoWireless LAN Solutions. Familiar with Software Defined technologies such as SD-WAN and Software Defined Access. Awareness of current trends and developments in information technology. Ability to own More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Ashdown Group
Cisco Network Engineer - City of London - Large financial services company - Salary up to £70,000 plus bonus and benefits - Hybrid working (3 times a week in London office) A large financial services company are currently looking for an experienced Network Engineer to join their growing team. The role will have responsibility for managing and designing the enterprise network which … with implementations - Guiding team members on network technologies - Driving enhancements to networks - Modernising infrastructure - Level 3 network technical support - Routing/Switching/Firewall implementations - Integration of switches, routers, wireless controllers, SDN, load balancers, NAC servers and cloud infrastructure - On call rotation support - Network security To be considered suitable for this Senior Network Engineer role you will need the … following skills and experience: - Experience in design and implementation of networks in a large user environment - Strong Cisco background (ideally CCNP/CCIE) - Knowledge of Layer 2 LAN technologies (VLANs, VTP, STP) - Understanding of high availability technology (VPC, SVL, HSRP) - Routing protocols - SDWAN technologies - CIscoWireless technology 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 & Fit-Out … and Oracle — spanning from Layer 1 communications through to full infrastructure deployment . You'll be working within a highly agile, fast-moving environment on a wide range of Cisco enterprise technologies, with an emphasis on infra- structure reliability, segmentation, and secure access. Key Responsibilities • Build and maintain Cisco enterprise infrastructure across large-scale project environments • Deploy and … support Ciscowireless solutions, Cisco DNA Center, and Catalyst hardware • Configure and maintain Cisco ASA/Firepower firewalls, VPNs, and segmentation policies • Contribute to the integration of Cisco ISE, 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 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 & Fit-Out … and Oracle — spanning from Layer 1 communications through to full infrastructure deployment . You'll be working within a highly agile, fast-moving environment on a wide range of Cisco enterprise technologies, with an emphasis on infra- structure reliability, segmentation, and secure access. Key Responsibilities • Build and maintain Cisco enterprise infrastructure across large-scale project environments • Deploy and … support Ciscowireless solutions, Cisco DNA Center, and Catalyst hardware • Configure and maintain Cisco ASA/Firepower firewalls, VPNs, and segmentation policies • Contribute to the integration of Cisco ISE, 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 More ❯
Wi-Fi Campus Architect (Outside IR35) is required to design and deliver a next-generation wireless network infrastructure for a global financial services organisation. The role would suit a "Wi-Fi SME" who has in-depth knowledge of the Cisco portfolio. Key Responsibilities: Design & Architecture: Develop high-level and detailed wireless architecture for large-scale enterprise environments. … Design WiFi solutions using Cisco technologies (Catalyst, Meraki, DNA Centre, Prime Infrastructure). Conduct RF site surveys and spectrum analysis (Ekahau/Acrylic/Airmagnet). Ensure designs support scalability, security, performance, and business continuity. Implementation & Optimisation: Lead end-to-end implementation of WiFi networks, including configuration and deployment. Optimise network performance by tuning, monitoring, and implementing proactive capacity … planning. Troubleshoot complex wireless issues using Cisco tools and protocols (e.g., RRM, CleanAir, WLC). Security & Compliance: Enforce wireless security policies, 802.1X authentication, and secure onboarding. Ensure compliance with internal and external security standards (e.g., PCI DSS, ISO 27001). Collaboration & Documentation: Collaborate with network, security, and infrastructure teams. Create and maintain detailed documentation, including designs, runbooks More ❯
A fast-growing London-based network service provider is hiring a Network Sales Engineer with a passion for LAN and Wireless LAN technologies. This is a fantastic opportunity to join a company at the forefront of delivering advanced connectivity solutions across diverse enterprise environments. As a Network Sales Engineer, you'll serve as the technical authority during pre-sales … engagements, specialising in enterprise LAN and wireless network solutions. You'll collaborate closely with customers and internal teams to design, demonstrate, and deliver wired and wireless network architectures leveraging Cisco and Juniper technologies. This is a hands-on, client-facing technical role for someone who thrives on designing real-world solutions and enjoys working with cutting-edge … Key Responsibilities: Client Engagement: Support sales teams in customer meetings, presenting technical concepts and showcasing LAN/WLAN solutions. Design & Consultancy: Architect scalable, secure and high-performance wired and wireless infrastructures. Bid Support: Participate in RFIs/RFPs, create technical documentation, and assist with commercial proposals. Technology Evangelism: Stay current on the latest innovations in campus networking, Wi-Fi More ❯
implementing and supporting Microsoft 365 technologies Experience with SAN storage solutions and server management Basic networking experience, including familiarity with SD-WAN Windows OS & Server application experience Experience with CiscoWireless environment Experience with Palo Alto Firewall is preferred Business level fluency in English Understanding of Japanese business culture and language will be preferred ** All applicants for the More ❯
implementing and supporting Microsoft 365 technologies Experience with SAN storage solutions and server management Basic networking experience, including familiarity with SD-WAN Windows OS & Server application experience Experience with CiscoWireless environment Experience with Palo Alto Firewall is preferred Business level fluency in English Understanding of Japanese business culture and language will be preferred ** All applicants for the More ❯
staff and external service providers. Your main responsibilities will include supporting the programme implementation, such as configuring switches (HP ProCurve), managing changes to internal DNS/DHCP, and maintaining CISCOwireless infrastructure. You may also be required to provide technical and operational support and contribute to the development of other areas of the Local and Wide Area Networks … as well as Wi-Fi. Practical knowledge of Cisco/Meraki switching/wireless SDWAN and Cisco ISE is essential. Strong interpersonal skills are also required. The Salvation Army is both a Church and a Charity, committed to putting faith into action by offering practical help to those in need, standing up for the vulnerable, and fighting More ❯