1 to 25 of 83 Permanent Network Architecture Jobs in England

About the job We currently have an exciting opportunity for SeniorNetwork Engineer to join our existing experienced team. What do we look for in a Senior Network Engineer? Do you feel as comfortable building and supporting production LANs as you do global WANs? Can you implement firewall rules from an application's bespoke requirements? Are you a tinkerer able … an innovative way? Are you ready to learn about Secure by Design methodologies from a company working in National Security & Defence? Essential Skills: Implementation and Support of; Wide Area Network Architecture Network Routing Protocols - OSPF, BGP Virtual Private Networks (VPNs) and Network Security Infrastructure - e.g. IKEv2, NGFWs Creating configuration guides and implementing from High Level and … Low Level Designs Desirable Skills: Implementation and Support of; Data Centre Network Architecture - Spine/Leaf Fabric, EVPN, BGP, Geneve High Assurance IP Encryptors (HAIPE) Infrastructure Automation and Orchestration technologies (e.g. Ansible, Terraform etc.) Whitebox Network Infrastructure (e.g. Mellanox, Cumulus Linux, Nvidia Networking) Support and Troubleshooting of NSX Cisco CCNP or equivalent experience Why SIXWORKS? SiXworks is More ❯

LSEG is looking for a Network Design Engineer to establish successful partnerships with our internal product, engineering, operational and business partners. This is a technical position for someone who can investigate, design, engineer, build and test hybrid on premise and cloud-optimized network designs. The role involves elements of design, engineering, automation and testing to produce infrastructure designs … into outcomes that are fit for purpose and use. The role requires an individual experienced in the technical analysis, definition, design, construction, testing, installation and modification of accurately engineered network and information systems to meet agreed business needs. An individual that analyzes and evaluates alternative solutions, and serves as domain authorities between the business and IT organization. Ensuring network architecture supports the execution of critical business applications. Implements the balance between business and technology, provides consultancy into the project teams and defines the design and engineering governance function, signing off governance architecture/design against well-defined standards. DAY TO DAY RESPONSIBILITIES: This Network Design Engineer will be responsible for network design and engineering More ❯

LSEG is looking for a Network Design Engineer to establish successful partnerships with our internal product, engineering, operational and business partners. This is a technical position for someone who can investigate, design, engineer, build and test hybrid on premise and cloud-optimized network designs. The role involves elements of design, engineering, automation and testing to produce infrastructure designs … into outcomes that are fit for purpose and use. The role requires an individual experienced in the technical analysis, definition, design, construction, testing, installation and modification of accurately engineered network and information systems to meet agreed business needs. An individual that analyzes and evaluates alternative solutions, and serves as domain authorities between the business and IT organization. Ensuring network architecture supports the execution of critical business applications. Implements the balance between business and technology, provides consultancy into the project teams and defines the design and engineering governance function, signing off governance architecture/design against well-defined standards. DAY TO DAY RESPONSIBILITIES: This Network Design Engineer will be responsible for network design and engineering More ❯

LSEG is looking for a Network Design Engineer to establish successful partnerships with our internal product, engineering, operational and business partners. This is a technical position for someone who can investigate, design, engineer, build and test hybrid on premise and cloud-optimized network designs. The role involves elements of design, engineering, automation and testing to produce infrastructure designs … into outcomes that are fit for purpose and use. The role requires an individual experienced in the technical analysis, definition, design, construction, testing, installation and modification of accurately engineered network and information systems to meet agreed business needs. An individual that analyzes and evaluates alternative solutions, and serves as domain authorities between the business and IT organization. Ensuring network architecture supports the execution of critical business applications. Implements the balance between business and technology, provides consultancy into the project teams and defines the design and engineering governance function, signing off governance architecture/design against well-defined standards. DAY TO DAY RESPONSIBILITIES: This Network Design Engineer will be responsible for network design and engineering More ❯

Location : Sheffield, UK Type of employment : Permanent/1 year Fixed term contract Mode : Hybrid, 3 days a week in the office Full Stack Network Engineer We are seeking a highly skilled Full Stack Network Engineer to join our IT team, this role demands a deep understanding of both front-end and back-end networking technologies, encompassing the … design, implementation, and maintenance of comprehensive network infrastructures. The ideal candidate will be adept at solving complex networking challenges, ensuring optimal performance, security, and scalability of our network systems. Key Responsibilities Design, implement, and manage network infrastructure including routers, switches, firewalls, and load balancers across various platforms. Familiar with circuit ordering and DWDM deployments Familiar with Nexus … site to be used to identify business areas/stakeholders and used as a basis to produce a runbook for migration tasks. Develop and maintain automation scripts to streamline network operations and ensure consistency across environments. Collaborate with cross-functional teams to understand application requirements and translate them into network solutions. Ensure network security by implementing industry More ❯

An experienced Network Infrastructure Manager is required to lead a critical, large-scale programme delivering enterprise level network and cloud connectivity for a multi-disciplined technology firm who have just received a healthy investment and is looking to grow exponentially over the next few years. This Network Infrastructure Manager role will shape the enterprise-wide network strategy and execution across network architecture, performance, and security. This is a unique opportunity to define the network vision, build out a new best-in-class network team, and lead the implementation of secure connectivity, high-performance LAN, WAN, Wi-Fi, SD-WAN and cloud infrastructure, across multiple UK locations. Key Skills & Experience Required: Extensive … experience at a senior-level in designing and leading network infrastructure and enterprise-scale connectivity Proven experience in building enterprise networks and managed multiple sites that heavily utilise Wi-Fi, as well as upgrading entire network stacks, covering switches, routers, and firewalls Hands-on experience in LAN/WAN, SD-WAN, Wi-Fi, AVoIP, Cisco, Palo Alto, Juniper More ❯

Network Consultant Permanent Home Based Salary: £60,000 - £70,000 (+ benefits incl. private medical) Skills: Cisco - CCNP, VMware NSX-T, Cisco ACI, Firewall Migration, Juniper Mist (desirable), Previous Consultancy experience (desirable) Are you a hands-on Network Consultant with a passion for modern networking technologies and secure architecture? We're recruiting on behalf of a specialist … UK-based network consultancy with of experience delivering cutting-edge, client-specific solutions. They're looking to bring in a talented Network Consultant to support a growing portfolio of high-impact projects - including secure data centre migrations and enterprise network transformations across a diverse range of customers. This is a fully remote role with travel to customer … site when required (approximately once or twice a month). What you'll be doing: Leading and supporting network architecture and design Performing firewall migrations (e.g., Cisco ACI into NSX-T) Managing and configuring NSX-T in live environments Contributing to presales discussions and technical solutioning Supporting Software-Defined Data Centre (SDDC) environments Working with technologies such as More ❯

Culligan UK is seeking a Senior Network Engineer to play a key role in managing and improving network infrastructure across multiple sites. This role requires expertise in Fortinet networking solutions, Azure networking, and enterprise IT infrastructure. The ideal candidate will have a strong background in network security, automation, and troubleshooting, and will be responsible for designing, deploying … and maintaining critical network systems to ensure business continuity. To thrive in this role, you should be a proactive self-starter, comfortable working alone or as part of a team. You'll need excellent time management skills, be an outstanding communicator, a tech enthusiast with a detail-oriented mindset, and possess strong troubleshooting capabilities. This role with involve frequent … travel to Culligan sites across UK & Ireland to support and manage network deployments. If you're a highly skilled network specialist with a passion for enterprise-level security and infrastructure, we'd love to hear from you! Lead the design, deployment, and management of Fortinet-based networking solutions, including FortiGate firewalls, FortiManager, FortiSwitch, and FortiAP. Develop and maintain More ❯

Social network you want to login/join with: Application Modernisation Architect, London col-narrow-left Client: 3620 Kyndryl UK Limited Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: e165042f6a3e Job Views: 3 Posted: 29.06.2025 Expiry Date: 13.08.2025 col-wide Job Description: Who We Are At Kyndryl, we design, build … a “trusted advisor” persona as viewed by our clients, seller and delivery organization Instil a sense of urgency and drive to close consulting practice deals Maximize the project and architecture practice abilities and capabilities to increase project and solution success Who You Are Required Technical and Professional Expertise Prior experience of at least 5 years as an IT architect … Applied Azure and/or GCP and/or AWS migration solutions Server Platforms (Windows, Linux and UNIX) Virtualization Infrastructures (VMWare, Hyper-V etc.) Understanding of up-to-date Network architecture concepts and system integration principles including high-end routers/switches, Network & Security, Network Virtualization, Cloud Network Deployments, and other related infrastructure and system More ❯

develop and fulfil your potential with meaningful careers. ROLE PROFILE: This role is within the Infrastructure and Cloud - Networks Products & Services of LSEG. This group is responsible for the Architecture and Design Standards of the global network services and network products and the architectural integration to scale application services on prem as part of a hybrid multi … cloud strategy. WHAT YOU'LL BE DOING: This is a senior technical position for an engineering specialist in the Network Design and Engineering team focusing on elements such as DDI, Load balancing, NTP, proxy, firewall and security services to develop a strategy with LSEG business, product, architecture and design. The role requires to combine elements of architecture, design, governance, and consultation to produce Network Service Architectures, Designs and Standards which align with business and architectural requirements. This individual work within the network architecture team, establish standard processes, and collaborate across departments to align network solutions with organizational goals. They are tasked with maintaining robust, scalable, and secure networks to support business operations More ❯

will you be working? At M Group Telecom, were enabling and enhancing telecom networks, playing a lead role in the delivery of our tech enabled future. We deliver full network cycle services for fixed, private and mobile operators. This role will be within our Private networks .We find the best technology, manage assets and refresh systems. With 24/… network operations, we keep things running smoothly, while operating comprehensive network repair and maintenance to keep everything in top shape. Want to come and be a part of it? What will you be doing? Youll work as part of the Network Engineering team and provide operational support to the network security architecture. Youll have a good … understanding of IP network architectures and Security and work well as part of a team. Whilst the role is office working hours you will need to be on a rota for emergency OOH support. At times travel will be required to go to the customer's sites which are in Warwickshire and Wokingham or to data centres throughout the More ❯

We are looking for a Network Engineer (Banking Industry Experience needed) Location : Sheffield, England, United Kingdom (Hybrid) Skills and Qualifications: Proven experience as a Full Stack Network Engineer or similar role, with a strong portfolio of successful network infrastructure projects. Expertise in network architecture and engineering, including TCP/IP, DNS, VPN, LAN/WAN … and QoS. Proficient in network automation tools and scripting languages such as Python, Ansible, or Terraform. Excellent Microsoft Office and Visio skills. Relevant certifications (e.g., CCNA, CCNP, JNCIA, JNCIS) are highly advantageous. Company Description: Techaxis is a EU-based firm that specializes in discovering, engaging, and placing top talent globally, for full-time or contract positions in leadership and More ❯

Job Title: Senior Network Engineer Location: Hybrid (London Contract Type: Permanent Salary: Up to £70,000 per annum About the Role: Join a skilled team of network engineers working on cutting-edge infrastructure projects across multiple data centres. This role offers an exciting opportunity to lead and deliver key design and implementation work, including next-generation network … leaf" to distribution switches. Deploy new ESM infrastructure, including firewall virtual system provisioning, switch buildouts, patching, and operational administration. Implement new VXLAN EVPN fabric networks, ensuring robust and scalable network architecture. Provision and onboard new Palo Alto firewalls and F5 load balancers into the VXLAN EVPN fabrics. Perform detailed environment analysis and maintain comprehensive documentation aligned to VXLAN design. … Participate in network change management activities including scope determination, pre-deployment testing, CAB meetings, implementation, testing, and documentation updates. What they're Looking For: Strong experience with EVPN and VXLAN technologies. Expertise in Cisco Nexus 5K and 9K switches. Hands-on knowledge of Palo Alto firewall implementation, ideally with PA-3410 models. Solid understanding of networking protocols and standards More ❯

NOC Manager - London (Hybrid) Base: £90,000 base salary + 5% on-call bonus Type: Full-time | Permanent NOC Manager Lead a High-Performing Network Engineering Team! Location: London (Hybrid) Base: £90,000 base salary + 5% on-call bonus Type: Full-time | Permanent Are you a passionate network leader ready to take the reins of a high … performing third-line engineering team? We're seeking a NOC Manager who thrives on solving complex challenges, leading with clarity, and driving innovation across critical network infrastructure. What You'll Be Doing: Lead, mentor, and develop a team of skilled third-line network engineers. Own escalated network issues-diagnose and resolve complex problems in collaboration with senior … engineers. Align network strategies with wider business goals through cross-functional collaboration. Drive innovation and continuous improvement in network performance, support, and security. Champion best practices in network architecture, operations, and incident management. Ensure effective workload monitoring via ServiceNow and foster operational transparency. What You'll Bring: Demonstrable technical expertise at CCNP (ENT/DC/ More ❯

Communicate effectively orally and in writing, and establish a cooperative working relationship with persons contacted in the course of performing assigned duties Requirements: Holds certifications of security technologies or network technologies Minimum 3 years' experience in IT security field Extensive experience on Firewall platforms Have experience in security/operational network architecture design Must have proficient knowledge More ❯

Social network you want to login/join with: We are seeking a highly skilled Azure Network Architect with strong hands-on engineering capabilities to design and implement a secure, scalable, and compliant hybrid cloud network environment. You will be instrumental in building out network routing architecture to support Red Hat OpenShift (RHOS) clusters in … Azure and translating existing infrastructure patterns into cloud-native solutions. Key Responsibilities Design target state network architecture for secure north/south traffic routing across Azure-hosted RHOS clusters. Integrate and configure Application Gateway NVAs such as F5, NGINX, or Apache. Translate traditional infrastructure components (e.g., F5 LTM iRules, IBM DataPower processing, mTLS) into cloud-native equivalents using … manage mTLS termination with Hardware Security Modules (HSMs). Collaborate with platform and security teams to ensure adherence to policies, segmentation, and governance. Work closely with stakeholders to define network requirements and align designs with enterprise standards. Produce and maintain detailed network architecture documentation. Required Skills & Experience Proven experience as an Azure Architect with hands-on engineering More ❯

Network Architect (DV Security Clearance) Position Description The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation to our clients using proven and emerging technologies, agile delivery processes and our … UK DV Security Clearance or be eligible to obtain it. This role is fully on-site near Chippenham, 5 days a week. Your future duties and responsibilities As a Network Architect, you will play a key role in supporting our Defence client as they define and deliver their migration strategy. You will work alongside a cross-functional team to … ensure the seamless transition of network infrastructures, particularly in VMware environments. Your expertise in networking, security, and systems integration will be essential in enabling a secure and efficient transformation. You will be responsible for analysing network requirements, assessing proposed changes, and supporting the Lead Architect in addressing technical and business dependencies. Additionally, you will define and run pilot More ❯

A fast-growing hedge fund is building its technology stack from the ground up and seeking a Cloud Network & Security Engineer to take ownership of its cloud networking and security infrastructure. As a Cloud-First, Multi-Cloud company leveraging AWS & Azure, they need an expert to design, secure, and optimize their cloud network architecture. This is a unique … opportunity to build and define the network for a cloud-first hedge fund. If you're a driven Network Engineer looking to make a real impact, apply now! Key Responsibilities: This is a blend of design, implementation, and support, giving you the chance to shape and build the network from scratch. You'll be responsible for: Designing … and delivering cloud-based and on-prem network and security solutions Working with Palo Alto Networks (essential), Cisco, or Arista Supporting a multi-cloud (AWS & Azure) and on-prem data center environment Collaborating with the Senior Technology stake-holders to define and implement best practices Helping build low-latency and high-performance networking (HFT experience is a nice-to More ❯

aligned with business goals. Lead the modernization and integration of systems across business units. Act as a strategic partner to senior leadership, enabling tech-driven decisions. Infrastructure & Operations Oversee network architecture, cloud environments, hardware, and software operations. Ensure high availability, performance, and resilience of all IT services. Standardize and optimize internal systems and workflows across the agency group. More ❯

Cloud Network Architect - Azure/Cloudflare Up to £85,000 + benefits | Hybrid - Leeds (2 days/week) We're supporting a well-established digital consultancy based in Leeds in hiring a Cloud Network Architect to help drive the evolution of their cloud and network architecture. This is a senior role focused on designing secure, scalable, and … performant connectivity solutions across a range of client platforms, with a particular emphasis on Azure and Cloudflare. You'll work closely with the cloud leadership team to define architecture patterns, strengthen network security posture, and guide the technical roadmap. The role combines high-level design and hands-on engineering oversight, with plenty of space to influence how things … are done. What you'll be doing Architecting and optimising network infrastructure across Azure environments Designing and supporting Cloudflare implementations - WAF, Zero Trust, CDN, DNS, edge security Advising on best practice for network security, connectivity, resilience, and performance Supporting delivery teams by translating technical requirements into scalable architecture Coaching junior engineers and contributing to long-term roadmap More ❯

Network Architect Location: London (On-site) 5 Days Duration: 6 Months Project: Network & Infrastructure Rebuild Experience:- 8 Years experience Role Overview: We are seeking a highly experienced Network Architect to lead the design and implementation of a comprehensive network infrastructure rebuild for our client. The ideal candidate will provide strategic and technical direction for secure, scalable … and future-ready network solutions. Key Responsibilities : Lead the design of a new, secure, and scalable network architecture. Oversee the deployment and configuration of network devices (Fortinet, Palo Alto, Juniper). Collaborate with infrastructure, security, and engineering teams to ensure alignment with business needs. Develop detailed design documents, HLD/LLD, and implementation strategies. Conduct risk assessments … compliance reviews, and capacity planning. Key Skills Required: Minimum 8 years of experience in Network Architecture and design. Strong hands-on experience with Fortinet, Palo Alto, and Juniper technologies. Proven expertise in enterprise-grade firewall configuration and segmentation strategies. Experience with both on-premises and hybrid environments. Strong documentation and stakeholder communication skills. More ❯

Network Architect Location: London (On-site) 5 Days Duration: 6 Months Project: Network & Infrastructure Rebuild Experience:- 8 Years experience Role Overview: We are seeking a highly experienced Network Architect to lead the design and implementation of a comprehensive network infrastructure rebuild for our client. The ideal candidate will provide strategic and technical direction for secure, scalable … and future-ready network solutions. Key Responsibilities : Lead the design of a new, secure, and scalable network architecture. Oversee the deployment and configuration of network devices (Fortinet, Palo Alto, Juniper). Collaborate with infrastructure, security, and engineering teams to ensure alignment with business needs. Develop detailed design documents, HLD/LLD, and implementation strategies. Conduct risk assessments … compliance reviews, and capacity planning. Key Skills Required: Minimum 8 years of experience in Network Architecture and design. Strong hands-on experience with Fortinet, Palo Alto, and Juniper technologies. Proven expertise in enterprise-grade firewall configuration and segmentation strategies. Experience with both on-premises and hybrid environments. Strong documentation and stakeholder communication skills. More ❯

Reporting to the Head of Network & Operations, the Network Engineers are responsible for supporting the evolution of the company's Network from its current test lab environment at their datacenter through to the upcoming network deployment and the continuous expansion plan. The network, which is multi-vendor and white label, is at the leading edge … of next-generation network design and will inspire the imagination and curiosity of highly technical network engineers with previous experience as senior network engineers within an ISP or Carrier environment. Ideally, candidates will have significant network engineering experience to at least CCNP/JNCP level and will be striving for CIIE, within a carrier/ISP … environment. This role is probably not suitable for an Enterprise-based NW Engineer. The key deliverables for the Network Engineers will include: Taking engineering accountability for this innovative start-up's Next Generation ISP/Carrier network throughout its evolution. Handling day-to-day Network Management tasks such as troubleshooting network issues. Configuring network hardware More ❯

line support, including hands-on problem resolution. Oversee the rota-based support desk and out-of-hours coverage. Infrastructure & Systems:- Manage all IT infrastructure including servers, cloud services (Azure), network, and security systems. Maintain and improve high availability, disaster recovery, and business continuity plans. Implement and manage corporate systems (e.g., email, backups, telephony). Strategic & Project Leadership Plan and … technical support team (5 10 people). You will ideally have expertise in the following:- o Microsoft Windows Server and Desktop OS o Microsoft Azure, Intune, MS Defender o Network architecture, VPN, Firewalls, Routers o Virtualisation platforms o Backup and recovery solutions o Linux and macOS environments Familiarity with ITIL framework and process-driven service delivery. Strong communication More ❯

organization, generating results that allow our clients to thrive. What You'll Do The Director – Cloud Connectivity is responsible for defining, engineering, and operating BCG’s global cloud networking architecture across AWS, Azure, Google Cloud, and Alibaba Cloud. This role ensures consistent, reliable, and secure connectivity for all workloads, services, and users across the multi-cloud landscape. Leveraging SRE … principles, automation, and observability, the Cloud Connectivity Director will drive a scalable, self-service-first experience while working closely with the broader network and cloud platform teams. Key Responsibilities Cloud Network Strategy & Architecture: Define and maintain the global cloud connectivity strategy spanning AWS, Azure, Google, and Alibaba. Architect scalable and secure interconnects, cloud-to-cloud routing, and … hybrid connectivity (on-prem to cloud). Drive standardization of network patterns, segmentation, and routing architectures across all cloud environments. Embed SRE and DevOps principles into cloud network architecture and operations. Engineering, Automation & Self-Service: Lead development of automated network provisioning pipelines using Infrastructure as Code (IaC). Enable self-service network setup and changes More ❯