1 to 25 of 40 Network Virtualisation Jobs in England

Overview We seek a highly skilled and experienced Senior Network Engineer to oversee and maintain our organization's global network infrastructure. As a Senior Network Engineer Manager, you will be responsible for designing, implementing, and managing our network systems to ensure efficient and reliable connectivity. You will also troubleshoot network issues, managing network security, and implementing network upgrades. The ideal candidate should possess strong technical knowledge, excellent problem-solving skills. The candidate must be able to support a Global 24x7 operation. Responsibilities To ensure optimal performance and reliability, develop and implement network designs, including topology, protocols, and network security measures. … Regularly monitor network systems and proactively identify and resolve network issues to minimize downtime and ensure smooth operations. Implement and maintain network security measures, such as firewalls, switches, routers, load balancers, intrusion detection systems, and access controls, to protect sensitive company data from unauthorized access and cyber threats. Assess network performance, identify More ❯

SENIOR NETWORK ENGINEER - DV CLEARED BRAND NEW PERMANENT OPPORTUNITY FOR A SENIOR NETWORK ENGINEER TO JOIN AN EXCITING TECH TEAM IN A SECURE ENVIRONMENT Permanent position available for a Senior Network Engineer DV clearance required Aldershot-based opportunity with hybrid working (~3 days on site) Salary up to £65,000 Work on advanced networking … software-defined) Encrypted or classified network solutions Automation tools or scripts (Ansible, Terraform etc.) Non-traditional or open networking hardware VMware NSX or similar network virtualisation technologies Cisco certifications or similar hands-on experience TO BE CONSIDERED.... Please either apply by clicking online or emailing . For further details call or - I'm happy to …/INFRASTRUCTURE/ROUTING/FIREWALL/NETWORK SECURITY/LAN/WAN/NETWORK AUTOMATION/DV CLEARED/NSX/NETWORK VIRTUALISATION/SECURE NETWORKS More ❯

and applications. We are seeking an experienced Network Engineer with expertise in Cisco hardware switches and BIG IP F5 Load Balancers. You will work closely with our virtualisation Network engineer within a Hyperconverged Infrastructure environment (HCI). The ideal candidate will possess strong technical skills within a scalable environment and demonstrate the ability to design … offer great career progression opportunities, benefits which you can flex to meet your needs and training and development opportunities. What you'll be doing: Design, implement, and maintain network solutions using Cisco and BIG IP F5 technologies within hyper-converged infrastructure environments. Lead the deployment and configuration of Cisco components, including logical networking, and load balancers. Perform capacity … planning and scalability assessments to ensure network infrastructures can support current and future growth requirements. Maintain accurate and up-to-date documentation of network designs, configurations, change records, and operational procedures. What you’ll bring: Cisco Switches. BIG IP F5 Load Balancers. Current SC Clearance. It would be great if you had: Software-Defined WAN (SD More ❯

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 switches, Cisco Nexus datacenter … Controllers Configure and manage Palo Alto 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 Cisco ISE 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 in the design and implementation of routing and switching solutions Monitor the network using SolarWinds network monitoring solutions and take proactive measures to prevent network outages and performance issues Manage Wi-Fi in a large office environment and ensure that wireless network performance meets business requirements Configure More ❯

Network Architect - Fortinet | Retail | Hybrid (Leeds 2x/week) | Up to £90,000 We're working with a rapidly growing, fast-paced retail organisation based in Leeds that’s undergoing a major transformation across its technology landscape. As they continue to scale, they’re looking to appoint an experienced Network Architect to lead the design and … evolution of their network infrastructure. This is a fantastic opportunity for a strategic thinker with deep technical expertise to shape the future of the business's network architecture and contribute to critical infrastructure projects. What You’ll Be Doing: As Network Architect, you'll take ownership of the end-to-end design and strategy … of the network environment. Working closely with infrastructure, security, and cloud teams, you’ll deliver secure, scalable, and resilient network solutions that support business growth and modernisation. Key responsibilities include: Designing and implementing high-level and low-level network architecture (HLD/LLD) Leading the definition of network strategy , standards, and best More ❯

our enterprise workloads. Responsibilities Deploy, and maintain Azure-based infrastructure solutions (IaaS, PaaS, and hybrid environments) Implement and manage virtual networks, VPNs, firewalls, load balancers, and other Azure network components Configure and monitor Azure services such as VMs, Azure Storage, Azure Monitor, Key Vault, and Azure Backup Ensure compliance with security policies, governance frameworks, and cost optimization strategies More ❯

trends to recommend improvements. Required Skills & Experience: Proven experience with Terraform for infrastructure automation in production environments. Strong hands-on experience with Microsoft Azure services (e.g., Azure Virtual Network, Azure Kubernetes Service, Azure DevOps, Azure Monitor). Solid understanding of networking, identity and access management (IAM), and security best practices in cloud environments. Experience in regulated industries, preferably More ❯

function is responsible for activities related to the strategic direction and control of all information systems and technology capabilities, both internally and externally, including system design and programming, network planning, budget planning, database management, and computer operations. The Telecommunications & Network Administration focus lies within our Technology Infrastructure area, and specialises in coordinating data, voice, and/… or network communications with business units and systems management, as well as vendors and/or consultants. About The Role We are looking for a Network Support Analyst to join our UK-based team in London. You will help support our global network infrastructure, handling both BAU issues and provide support for projects. Ideal … Enterprise Services department. Therefore, it is essential that you can establish strong connections with other technical team members in IT and the desktop support teams. Key Responsibilities Provide network support for Aberdeen's global network and Cloud environments. Configure and deploy both physical and virtual network devices and services. Perform network maintenance More ❯

NSGs, Firewalls, and Availability Zones. Manually provision Azure resources such as VMs, SQL Databases, Storage, and Application Gateways. Maintain and monitor infrastructure using Azure Monitor, Log Analytics, and Network Watcher. Perform regular patching, updates, and incident response across cloud-based environments. Implement RBAC, Azure AD role management, and enforce security compliance via Azure Policy and Defender for Cloud. More ❯

Job Title: L2/L3 Network Engineer – AI Datacentre Location: UK & Europe Based Salary/Rate: £450 - £600 Reports To: Network Operations Lead/Infrastructure Manager About the Role We are seeking an experienced Level 2/Level 3 Network Engineer to join our high-performance infrastructure team supporting AI datacentre operations . You … will play a key role in maintaining, troubleshooting, and optimising complex network environments that power high-density GPU compute clusters, distributed AI workloads, and real-time data processing. This role blends classic networking with the unique demands of high-throughput, low-latency infrastructure found in cutting-edge AI data centres. Key Responsibilities Configure, manage, and troubleshoot Layer … and Layer 3 network infrastructure across AI/hyperscale datacentres. Configure and deploy spine-leaf switches (Cisco, Arista, Juniper) Support deployment and scaling of high-speed (10/40/100/400GbE) networks including spine-leaf architectures. Monitor and maintain physical and virtual network environments using network monitoring and management tools (e.g., SolarWinds More ❯

NETWORK ENGINEER - DV CLEARED PERMANENT OPPORTUNITY FOR A NETWORK ENGINEER TO JOIN A TECHNICAL TEAM IN A SECURE ENVIRONMENT Permanent role for a Network Engineer DV clearance required Based in Aldershot with hybrid working (~3 days per week on site) Salary from £40,000 to £55,000 Work on secure, high-impact infrastructure ABOUT … THE ROLE We're looking for a DV Cleared Network Engineer to join a dedicated team working on critical national infrastructure projects. You'll help support and enhance secure network environments in a hands-on capacity, combining day-to-day troubleshooting with the opportunity to contribute to new deployments, testing, and continuous improvements. It's a … to-day performance, reliability and security of secure networks Working with a range of networking technologies including routers, firewalls and switches Contributing to the design and implementation of network changes and upgrades Assisting with configuration, monitoring, fault resolution and testing Collaborating with engineers across platforms, infrastructure and security WHAT WE'RE LOOKING FOR Experience supporting enterprise networks across More ❯

We are seeking a skilled Azure Cloud DevOps Engineer to join our team. The ideal candidate will have a strong background in DevOps practices, cloud solutions, and network engineering in Microsoft Azure. This role involves maintaining and developing a cloud environment that hosts mission critical financial services applications used across Australia and New Zealand. This role is pivotal … ease. Provide expertise in Cloud Solutions, including deployment pipelines, automation, virtual machines, Azure PaaS services. Investigate identified security vulnerabilities and implement technical solutions to resolve them. Apply approved network changes in the cloud environment, including provisioning and changes to Network Security Groups, subnets, virtual networks and firewall rules. Collaborate with other engineers to ensure consistency, efficiency … in Dublin, Ireland. Learn more at Experience and Skills Experience: At least 7+ years of experience working in Microsoft Azure. Intermediate to advanced knowledge of Azure, including Terraform, Network Security Groups, Entra ID, and Azure Storage. Desirable, but not essential: Experience working with Checkpoint firewalls. Qualifications: Mandatory: Holds a tertiary education degree in Computer Science, Information Technology, or More ❯

currently recruiting an exciting opportunity on our IT Infrastructure team. As we continue our IT transformation journey towards cloud based solutions, we are looking to bring in a Network Specialist who will be able to bring their experience to the role and support the business on this journey. The Role This role will involve supporting, managing, monitoring and … department. The successful individual will specialise in networking ensuring the infrastructure runs smoothly, securely and efficiently to support the organisations goals and objectives. Responsibilities include Design and deploy network solutions including LANs, WANs, WLAN and SD-WAN Solutions both on premise and within cloud infrastructure. Troubleshooting network issues and performing regular maintenance and upgrades. Configure network security measures, including setting up firewalls, VPNs, policy-based routing and zero trust network security principles. Documenting network set-ups, operational procedures and troubleshooting guides. Managing the capacity and performance of the infrastructure in line with business demands and raising proposals for improvement. Acting as a technical escalation point within the IT department and More ❯

Network Installation Engineer - Must have an Active DV Clearance We are looking for an experienced Network Installation Engineer to join a high-performing team delivering secure network solutions within the Defence and National Security sector. This is a hands-on role where you will work across complex and high-security environments, taking ownership of … network design, configuration, and implementation. You'll play a key role throughout the full delivery lifecycle - from surveys and designs to implementation, troubleshooting, and handover into service. What you'll be doing: Working closely with technical teams to understand and deliver project requirements Conducting on-site surveys and supporting the creation of physical network designs Producing … logical network designs, Bills of Materials, Build Guides, and Work Instructions Configuring and implementing both physical and virtual network infrastructure Troubleshooting and resolving technical issues, providing 3rd line support where needed Supporting live implementations and ensuring smooth service handover Maintaining accurate network configuration documentation Collaborating effectively with internal teams, stakeholders, and customers What we More ❯

Network Installation Engineer - Must have an Active DV Clearance We are looking for an experienced Network Installation Engineer to join a high-performing team delivering secure network solutions within the Defence and National Security sector. This is a hands-on role where you will work across complex and high-security environments, taking ownership of … network design, configuration, and implementation. You'll play a key role throughout the full delivery lifecycle - from surveys and designs to implementation, troubleshooting, and handover into service. What you'll be doing: Working closely with technical teams to understand and deliver project requirements Conducting on-site surveys and supporting the creation of physical network designs Producing … logical network designs, Bills of Materials, Build Guides, and Work Instructions Configuring and implementing both physical and virtual network infrastructure Troubleshooting and resolving technical issues, providing 3rd line support where needed Supporting live implementations and ensuring smooth service handover Maintaining accurate network configuration documentation Collaborating effectively with internal teams, stakeholders, and customers What we More ❯

will be provided for issues identified, along with supply time/cost proposals. Required remedial action will be taken and implemented as appropriate. MAIN DUTIES AND RESPONSIBILITIES: 1. Network and WAN Operations Take ownership of diagnosing and resolving issues with existing LAN and WAN infrastructure. Improve performance, security, and manageability across switching, routing, VLANs, DHCP, and DNS. Support … physical cabling and server room reorganisation in preparation for infrastructure migration to Norwich. Ensure reliable and consistent network access across all organisational sites. 2. Virtual Infrastructure and Servers Manage and monitor the Hyper-V environment, including provisioning, performance tuning, and troubleshooting. Assist in migration of services from legacy infrastructure to modern Hyper-V platforms. Maintain strong operational standards More ❯

will be provided for issues identified, along with supply time/cost proposals. Required remedial action will be taken and implemented as appropriate. MAIN DUTIES AND RESPONSIBILITIES: 1. Network and WAN Operations Take ownership of diagnosing and resolving issues with existing LAN and WAN infrastructure. Improve performance, security, and manageability across switching, routing, VLANs, DHCP, and DNS. Support … physical cabling and server room reorganisation in preparation for infrastructure migration to Norwich. Ensure reliable and consistent network access across all organisational sites. 2. Virtual Infrastructure and Servers Manage and monitor the Hyper-V environment, including provisioning, performance tuning, and troubleshooting. Assist in migration of services from legacy infrastructure to modern Hyper-V platforms. Maintain strong operational standards More ❯

HQ Permanent, Full-time Monday to Friday: 37.5 hours per week You will lead technical discovery sessions, design scalable solutions across Microsoft 365, Azure, Microsoft Sentinel, Intune, and network/firewall infrastructure, and support the sales team with pre-sales input and client proposals. You will also guide project delivery, ensuring solutions are implemented to a high standard … policies. Experience with application deployment, device encryption, and monitoring/reporting. Integration with Defender for Endpoint and Microsoft Purview (beneficial but optional). Networking & Firewalls: Strong understanding of network fundamentals: IP addressing, subnets, VLANs, NAT, DNS, DHCP. Configuration and deployment of firewalls (e.g., Cisco ASA, Fortinet, Ubiquiti), including site-to-site VPNs, remote access VPNs, and secure segmentation. More ❯

Role Description: Network Architect - Must hold a transferrable SC. To configure and support reliable, compliant, and supportable networks in Data Centres and Operation centres, that developers, test teams and customers can use. This role is a hybrid work role with work onsite required occasionally. The role will require UK based travel. Work with a small team of Architects … into Low Level design documents Create device configurations Push solutions through approval boards, TDA, Change, Security Implement configurations on devices Perform full testing plans IVT, OAT, UAT Provide network support for any reported issues or problems Technologies will include, Cisco Nexus, F5, Palo Alto, NetScout, Ansible. Adhere to business processes, standards and security compliance. Work with other Engineers … Architects and report to the lead Architect Examples of day to day tasks include: Configure network hardware Configure Firewall policies Configure Load Balancing Profiles Create and maintain Low Level diagrams, documentation and guides related to network infrastructure and any related operational processes Provide technical support to the other teams, troubleshooting and diagnosing issues with the environment More ❯

Key Responsibilities: Design, implement, and manage networking solutions in Microsoft Azure . Configure and maintain Azure Virtual Networks (VNets), VPNs, ExpressRoute, Azure Firewall, Load Balancers, Private Link, and Network Security Groups (NSGs) . Troubleshoot complex network issues in Azure environments. Work closely with security teams to ensure best practices for network security and compliance … . Optimise networking solutions for performance, cost, and security. Collaborate with architects and DevOps engineers to ensure seamless integration of networking services. Monitor and enhance network reliability, availability, and scalability. Essential Requirements: Must be able to work independently as this is a Silo role within the Identity and Access Management Programme. Minimum 3 years of hands-on experience … on-premises integration. Experience with Azure networking services , such as: Azure Virtual WAN Azure Private Link Azure Firewall Azure Application Gateway Azure Front Door DDoS Protection Expertise in network security within Azure, including Zero Trust principles . Strong troubleshooting skills for network performance and connectivity issues. Must have active SC Clearance. Qualifications Candidates who have passed More ❯

CET is seeking an experienced Senior Technical Engineer with a strong focus on Microsoft Azure cloud to join our Technology team and take a lead role in supporting and improving CET's internal systems and cloud infrastructure. This is a More ❯

Company Overview Infuse is a technology consulting firm that that helps organisations get the most out of their software - we do this by providing our clients with pioneering and cutting-edge Quality Engineering and Agile/DevOps transformation services. We More ❯

to each business challenge. We believe in inclusion and diversity and supporting the whole person. Our core values comprise of Stewardship, Best People, Client Value Creation, One Global Network, Respect for the Individual and Integrity. Year after year, Accenture is recognized worldwide not just for business performance but for inclusion and diversity too. "Across the globe, one thing … drive your career in new and exciting ways. If you're looking for a challenging career working in a vibrant environment with access to training and a global network of experts, this could be the role for you. As part of our global team, you'll be working with cutting-edge technologies and will have the opportunity to … deployment Experience implementing system monitoring and alerting using tools such as Cloudwatch, Appdynamics, Kibana, Splunk or Prometheus Experience with one or more Public/Private cloud offerings and with Virtualisation Technologies Knowledge of RESTful APIs, how to consume them and how to invoke/engage with them as part of DevOps pipelines and scripting. Working knowledge of Agile and More ❯

Are you a cloud infrastructure professional with a strong security focus? Are you looking for a broader role, offering the opportunity for continued learning and development while embracing tech for good? Do you have the skills to innovate and influence More ❯

time left to apply End Date: July 31, 2025 (6 days left to apply) job requisition id R Who are we? Howden is a collective - a group of talented and passionate people all around the world. Together, we have pushed More ❯