Press Tab to Move to Skip to Content Link Select how often (in days) to receive an alert: Data Centre Network & Firewall Specialist Posting Date: 29 May 2025 Function: Security Unit: Networks Location: Alexander Bain House, Glasgow, United Kingdom Salary: Competitive with Great Benefits We are in an incredibly competitive industry and it's not just the technology that's … brilliant to use. Being part of the Data Centre Team in Networks the role holder plays a big part in this. BT's core business traverses our Network and Firewall devices - we need to make sure our Network is up, accessible and functioning correctly 24/7 to meet the expectation of our customers. This role is hybrid & based in … and externally Provide out of hours support and consultancy for incident resolution (on call rota) What You'll Bring Must Have Relevant security experience. Technical Expert Knowledge of core Firewall devices - Primary Vendors Cisco & Checkpoint. Professional level experience of Network Devices - Routers, Switches, Load Balancers, routing protocols Excellent Fault finding:- Across the Network Security estate Relevant experience of stakeholder management More ❯
Birmingham, England, United Kingdom Hybrid / WFH Options
Digital Waffle
ACL) rules to enhance network security. Administer and optimise DHCP and DNS services for efficient network operations. Work with SD-WAN solutions to improve network performance and security. Manage firewall solutions, with experience in Meraki and SonicWall being advantageous. Support switch infrastructure, with experience in Meraki, HP Aruba, and Zyxel being beneficial. Key Requirements: Proven experience in network infrastructure engineering. … Strong understanding of networking protocols and configurations. Hands-on experience with VLANs, routing protocols (OSPF, EIGRP), and Spanning-tree Protocol. Knowledge of firewall and network security best practices. Familiarity with SD-WAN solutions and site-to-site VPN setup. Experience with firewall vendors (Meraki/SonicWall preferred) and switch vendors (Meraki, HP Aruba, Zyxel advantageous). Ability to work independently More ❯
CI/CD pipelines. Enhance security, availability, and performance of cloud services. Develop, configure, and support Azure Networking solutions, including Virtual Networks (VNETs), Virtual WAN (VWAN), VPN Gateways, Azure Firewall, and Network Security Groups (NSGs). Collaborate with developers, architects, and security teams to deliver robust and secure cloud environments. Provide 3rd line support and resolve complex incidents in the … Experience: Proven experience as a Cloud Engineer or similar role. Strong expertise with Microsoft Azure cloud services. Practical experience with Azure Networking technologies, including VNETs, VWAN, VPN Gateways, Azure Firewall, and traffic routing solutions. Deep understanding of cloud networking architecture, security principles, DNS, load balancing, and hybrid connectivity. Experience with Terraform, PowerShell, and Azure DevOps. Ability to design and support More ❯
Washington, Washington DC, United States Hybrid / WFH Options
Epsilon Inc
In this position you will: Assist in managing a Cisco Enterprise Wireless Network infrastructure using Cisco DNA, Identity Services Engine (ISE), Wireless LAN Controllers (WLC), Hyperflex Host, Virtual Servers, Firewall Threat Defense and Firewall Management Center Implementation of Patches, Upgrades and Security Compliance Standards on all network devices. Operate and Maintain a Cisco Software Defined Access Solution. Analyze network topologies More ❯
Leeds, England, United Kingdom Hybrid / WFH Options
Undisclosed
these skills: Cisco DNA experience, automation product experience for SD access to ensure automation in the network. ISE – Particularly Identity experience needed, as well as Firepower, management centre cisco, firewall, IPS ACI experience Catalyst centre experience Solar winds experience, to build out the environment This project will be delivered by the network teams within Infrastructure Services, under the direction of More ❯
Leeds, Yorkshire, United Kingdom Hybrid / WFH Options
Experis - ManpowerGroup
these skills: Cisco DNA experience, automation product experience for SD access to ensure automation in the network. ISE - Particularly Identity experience needed, as well as Firepower, management centre cisco, firewall, IPS ACI experience Catalyst centre experience Solar winds experience, to build out the environment This project will be delivered by the network teams within Infrastructure Services, under the direction of More ❯
these skills: Cisco DNA experience, automation product experience for SD access to ensure automation in the network. ISE - Particularly Identity experience needed, as well as Firepower, management centre cisco, firewall, IPS ACI experience Catalyst centre experience Solar winds experience, to build out the environment This project will be delivered by the network teams within Infrastructure Services, under the direction of More ❯
Leeds, West Yorkshire, United Kingdom Hybrid / WFH Options
Experis
these skills: Cisco DNA experience, automation product experience for SD access to ensure automation in the network. ISE - Particularly Identity experience needed, as well as Firepower, management centre cisco, firewall, IPS ACI experience Catalyst centre experience Solar winds experience, to build out the environment This project will be delivered by the network teams within Infrastructure Services, under the direction of More ❯
Manchester, North West, United Kingdom Hybrid / WFH Options
True Worth Consulting Ltd
the SD-WAN project work. What youll do Provide remote Tier-3 support to field engineers installing the headset solution into sites; perform switch-port checks, packet traces and firewall rule reviews in real time. Tune network services (TCP/IP, DNS, DHCP, QoS) to guarantee SIP/RTP voice quality. Administer and interrogate Netgear switches plus Fortinet (or similar More ❯
is responsible for the technical architecture, deployment, maintenance, and troubleshooting of our tier 2 Datacenter, private WAN, local LAN and WLAN setups, cloud- connect, homeworker VPNs, security technology like firewall, We operate 24/7 to maintain continuous service flows. Primary Tasks and responsibilities • Manage and maintain the network and security infrastructure, including Cisco Nexus, F5, Infoblox, Meraki SDWan/ More ❯
Glasgow, Scotland, United Kingdom Hybrid / WFH Options
FullProxy
Fortinet portfolio including FortiGate, FortiAnalyzer, FortiManager, FortiSwitch, FortiAP, FortiClient, FortiEMS, Secure SD-WAN Experience with network design, implementation, and troubleshooting in a complex global multi-data center environment, including Firewall and VPN Strong written and verbal communication skills, with the ability to explain technical concepts to both technical and non-technical audiences Fortinet certification is a plus, such as Fortinet More ❯
Hampton Magna, Warwickshire, United Kingdom Hybrid / WFH Options
Telent Technology Services Limited
technology, we encourage you to apply. 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 Cisco wireless LAN and Software Defined technologies Strong troubleshooting skills and ability to communicate effectively during incidents Knowledge of current IT trends and technologies Full More ❯
technology, we encourage you to apply. 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 Cisco wireless LAN and Software Defined technologies Strong troubleshooting skills and ability to communicate effectively during incidents Knowledge of current IT trends and technologies Full More ❯
Warwick, Warwickshire, United Kingdom Hybrid / WFH Options
Telent
technology, we encourage you to apply. 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 Cisco wireless LAN and Software Defined technologies Strong troubleshooting skills and ability to communicate effectively during incidents Knowledge of current IT trends and technologies Full More ❯
Warwick, Warwickshire, West Midlands, United Kingdom Hybrid / WFH Options
Telent Technology Services Ltd
technology, we encourage you to apply. 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 Cisco wireless LAN and Software Defined technologies Strong troubleshooting skills and ability to communicate effectively during incidents Knowledge of current IT trends and technologies Full More ❯
Warwick, England, United Kingdom Hybrid / WFH Options
Telent
technology, we encourage you to apply. 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 Cisco wireless LAN and Software Defined technologies Strong troubleshooting skills and ability to communicate effectively during incidents Knowledge of current IT trends and technologies Full More ❯
Kendal, Cumbria, North West, United Kingdom Hybrid / WFH Options
Des Scanlan IT Recruitment Ltd
soft skills in communication, planning, and user engagement, you should be able to demonstrate sound technical knowledge in the following areas. Infrastructure, software, and hardware (e.g. Virtualisation, RDS, Networking, firewall technologies). Active Directory, Azure AD, Entra ID, Intune, software & cloud deployment, Microsoft365, Exchange Online Administration, A good understanding of industry standards and cybersecurity, e.g. including but not limited to More ❯
security controls across Microsoft 365, Azure, Dynamics 365, Kubernetes (AKS), and AI/ML workloads. Lead the design and deployment of conditional access, Defender for Cloud, Purview DLP, Azure Firewall, and related services. Integrate security into DevOps pipelines, CI/CD, infrastructure-as-code, and container work flows. Automate threat detection and response using Microsoft Sentinel SOAR, custom playbooks, and More ❯
Bath, Somerset, South West, United Kingdom Hybrid / WFH Options
London & Country Mortgages
machine management 2. MS 365 administration of; Teams Sharepoint Intune 3. On prem infrastructure experience i ncluding; Building and configuration of MS Windows Servers Network device and/or firewall configuration and support Youll need to have excellent written and verbal communication skill combined with strong interpersonal skills, allowing you to interact effectively with colleagues across all levels of the More ❯
Our client is looking for a number of Customer Support Engineers to join their team on a six month initial contract, working fully remotely. The role will be responsible for meeting business objectives by developing practical and innovative ways to More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
Additional Resources
An opportunity has arisen for a Service Desk Analyst (1st & 2nd Line Support) to join a national organisation that provides free and confidential support to individuals affected by crime or traumatic incidents. As a Service Desk Analyst , you will be More ❯
