1 to 25 of 85 Permanent Network Architecture Jobs in England

Network Architect opportunity Hybrid – Plymouth 6 months duration fixed term contract Are you ready to play a pivotal role in connecting people to the energy they use safely, reliably, and efficiently? Our client is seeking an enthusiastic and experienced Network Architect to join their dynamic team in Cattedown … contract for six months. This is your chance to contribute to a forward-thinking organisation committed to innovation in the energy sector! As the Network Architect, you will report to the Head of Network Services and be at the forefront of shaping the strategic design and evolution of … our client's enterprise network infrastructure. Your expertise will be vital in modernising legacy systems and supporting digital transformation initiatives that enhance secure and resilient communications across the organisation. Key Responsibilities : Design and maintain enterprise-wide network architectures with a focus on scalability, security, performance, and resilience. Lead More ❯

Senior Consultant - IT Network Engineer L3 - London Consultant Domain Network Data networking Access technologies Company: ITL UK Requisition ID: 132610BR Role - Senior Consultant Location - London Roles and Responsibilities: Team Collaboration and Leadership: Collaborate with cross-functional teams and provide technical guidance and mentorship to junior network engineers. … Participate in architecture review boards and provide expertise and recommendations on network-related projects. Stay updated on industry trends, certifications, and best practices to enhance professional knowledge and expertise. Network Design and Architecture: Assess the organization's network infrastructure and identify areas for improvement or … optimization. Design, develop, and document network architecture blueprints, including high-level and low-level network designs. Define network standards, protocols, and guidelines to ensure consistency and scalability. Evaluate emerging technologies and industry trends to incorporate innovative solutions into network designs. Network Performance and Optimization More ❯

programme offers a hybrid working model, empowering you to find the optimal balance between remote and in-office work. R&D Operational Technology (OT) Network Security Engineer Within R&D Digital & Tech we are looking for an Operational Technology (OT) Network Security Engineer who will oversee networks used … for R&D operations and have the necessary operational knowledge to specify network changes, assuring continued network availability. The OT Network Security Engineer will support Site Focal Point with technical insight necessary for secure file management according to policies and have a role in new system implementation … and incident response. It is key for the OT Network Security Engineer to have in-depth understanding of network architecture to design, implement, and manage secure and efficient networks and proficiency with cybersecurity tools (e.g., firewalls, intrusion detection/prevention systems) and techniques to protect network More ❯

Job Title: Network Solution Designer Location: Hybrid - Knutsford 2-3 days per week Duration: Until 27 September 2025 Rate: £500 per day - Umbrella Only Role: The client is seeking and Enterprise Network Solution Designer to help raise the profile and capability of the network solution design team … via exception processes. They will be required to consider cost, quality, sustainability and current use cases in the process of understanding and designing appropriate network solutions going forward. Should be experienced in Key technologies such as Cisco, Fortinet, F5, load balancers and firewalls, modern network design and security … as part of solutions. This may be considered as an architect, but if broader than a systems architect. Key Responsibilities: Network Solution Design: Develop comprehensive network architecture and service design solutions to support business needs and future growth. Technology Strategy: Define network technology strategies and roadmaps More ❯

Job Title: Network and Security Engineer Location: London (UK) On site Job Type: Full Time We are seeking a talented and experienced Network and Security Engineer to join our team. The ideal candidate will have a strong background in networking and security, excellent problem-solving skills, and a … networks and security measures to safeguard our networks and systems against current and emerging cyber threats, with a particular focus on Datacentre, 3GPP mobile network CORE and RAN environments. Key Responsibilities: Networking, Segmentation, Optimization and Maintenance Design, configure and implement highly scalable L2/L3 networks using varieties of … protocols and vendor equipment. Monitor network traffic and analyse security incidents to detect and respond to threats within mobile network environments. Diagnose and troubleshoot network related issues associated with L1-L7 using varieties of tools, ensuring quick recovery and minimum network downtime. Carry out periodic backups More ❯

Location: London (onsite/office reporting) Employment Type: Full-Time Department: Network Engineering Role Overview: We are seeking a highly skilled and experienced Network Solutions Engineer with a strong focus on Radio Access Network (RAN) technologies, including expertise in 4G/LTE and a deep understanding of … Traditional RAN and Open RAN. In this role, you will contribute to the creation of RAN products and solutions for AWTG's Network Management and Service Assurance automated tools, ensuring our RAN solutions are robust, scalable, and aligned with business and customer needs. Key Responsibilities: RAN Planning and Design … Participate in the planning and design of RAN infrastructure to meet current network requirements and ensure scalability for future growth. Select and specify hardware and software components required for the RAN, including base stations, antennas, and network management systems. Apply deep expertise in wireless communication systems, including RF More ❯

Job Title: Network Engineer Location: Broad Oak, Portsmouth.We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Circa £50,000 dependent on skills and experience What you'll be doing: Support the design phase of Naval … Networks, which encompasses network architecture and development/changes to requirements of interface documents that capture how using systems will interface with the network Support the implementation phase of Naval Network based on the design baseline, which encompasses the configuration creation, supporting the development of auto … lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Internal Network Electronics team: As a Network Engineer, you will maintain and mature the technical design. Your responsibilities will include implementing the network components More ❯

presence in many global locations across the US, APAC and Europe. We are looking for a highly motivated individual to join as a Senior Network Engineer and be responsible for designing, deploying, managing and maintaining all aspects of the global network and physical infrastructure, ensuring the best possible … uptime and availability to support the business' customers, goals and growth. Responsibilities include: Plan, build, and deliver new network capabilities and deployments from standards and design documents to meet the needs of the business. Maintaining network security through proper configuration of firewalls, wireless access points and VPN. Maintaining … multi-site network operations to support internal applications, operating systems including regular maintenance with both private and public facilities. Physical installation and maintenance of network, power and server hardware. Creating and maintaining documentation and network diagrams. Full lifecycle management of network devices as well as support More ❯

PASOTA Cyber Security, a leading name in digital defense solutions, is seeking a skilled and dedicated Network Engineer to join our expert team in London . This role is ideal for professionals with a strong background in designing, implementing, and maintaining secure and efficient network systems. Key Responsibilities … Design, configure, and manage secure network infrastructures, including LANs, WANs, firewalls, and VPNs. Monitor network performance and troubleshoot issues to ensure minimal downtime and optimal performance. Implement and maintain network security protocols, working closely with the cybersecurity team to safeguard systems. Conduct regular network performance tests … and vulnerability assessments. Manage routers, switches, and other networking hardware and software. Collaborate with internal departments to understand and meet their network requirements. Maintain comprehensive documentation of network architecture, configurations, and updates. Respond to network outages and incidents promptly and effectively. Requirements: Bachelor's degree in More ❯

challenging problems and give them opportunities to hone new skills and try new approaches, as we grow our product portfolio with new software and network architecture solutions. We embrace diversity in thought and contribution and are committed to providing an equitable work environment that is foundational to our … core values as a company and is vital to our success. Job Summary As a Network Operations Tier 2 team member, reporting to the Manager of Equinix Global Network Operations, you will be a technology leader ensuring the reliability and security of our strategic network platforms. These … provide second level support of break/fix, service requests, observability improvement, documentation/reporting, capacity management, and provide critical feedback to Engineering and Architecture teams. You will collaborate closely with Engineering, Architecture, Infosec and AppDev teams to drive performance optimization, implement best practices, and ensure a secure More ❯

We are looking for a Network Engineer. This is your chance to join a team that are at the forefront of secure digital solutions, dedicated to advancing digital experimentation and implementing fail-safe-fast technology in highly secure environments. This is an exhilarating phase of growth for the organisation … eager to collaborate and contribute to their journey! What You Can Expect Location – Hampshire Salary – £65,000 Work type – Permanent Main Responsibilities as a Network Engineer 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. Skills, Qualifications, and Experience 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 More ❯

We are looking for a Network Engineer. This is your chance to join a team that are at the forefront of secure digital solutions, dedicated to advancing digital experimentation and implementing fail-safe-fast technology in highly secure environments. Hit Apply below to send your application for consideration Ensure … eager to collaborate and contribute to their journey! What You Can Expect Location – Hampshire Salary – £65,000 Work type – Permanent Main Responsibilities as a Network Engineer 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. Skills, Qualifications, and Experience 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 More ❯

scale transformation of our client's digital security environment, turning up the heat on legacy systems, and building a next-gen, Zero Trust security architecture that scales with their brand. Key Responsibilities Lead and coordinate a comprehensive security improvement programme spanning multiple workstreams Manage and synchronize efforts between internal … deliver measurable improvements across the security landscape Oversee specific security improvement initiatives including: Device management and enrolment into our managed estate Microsoft 365 tenant architecture redesign Implementation of data governance and cleanup processes Strategic isolation and decommissioning of legacy systems while maintaining operational continuity Leading the retirement of Active … Directory, guiding the shift to modern, cloud-native identity infrastructure Remediation of penetration testing findings Transition to a zero-trust network architecture Network segmentation and decommissioning of MPLS infrastructure Optimization of Okta implementation—streamlining access, enforcing MFA, and reducing risk Design and establishment of a new Unified More ❯

Senior Network Engineer Location: London Salary: £200,000-£250,000 Role Overview: Seeking a Senior Network Engineer to lead the design, implementation, and management of high-performance network solutions, with a focus on research infrastructure combining AWS cloud services and advanced data center platforms. Key Responsibilities: Network Architecture : Design and deploy scalable network solutions, including core switching, firewalls, load balancers, and automation frameworks. Full Lifecycle Management : Oversee network lifecycle from design through deployment, operation, and retirement. Automation & IaC : Utilize Infrastructure as Code (IaC) and automation to streamline network delivery. High-Performance Networking … storage, AI/ML GPU networking, and low-latency computing environments. Vendor Expertise : Leverage expertise in Cisco, Arista, Juniper, and NVIDIA products to drive architecture decisions. Qualifications: Proven experience in complex, high-performance network architecture. Strong focus on software-driven, agile methodologies. Expert knowledge of vendor ecosystems and More ❯

Senior Network Engineer Location: London Salary: £200,000-£250,000 Role Overview: Seeking a Senior Network Engineer to lead the design, implementation, and management of high-performance network solutions, with a focus on research infrastructure combining AWS cloud services and advanced data center platforms. Key Responsibilities: Network Architecture : Design and deploy scalable network solutions, including core switching, firewalls, load balancers, and automation frameworks. Full Lifecycle Management : Oversee network lifecycle from design through deployment, operation, and retirement. Automation & IaC : Utilize Infrastructure as Code (IaC) and automation to streamline network delivery. High-Performance Networking … storage, AI/ML GPU networking, and low-latency computing environments. Vendor Expertise : Leverage expertise in Cisco, Arista, Juniper, and NVIDIA products to drive architecture decisions. Qualifications: Proven experience in complex, high-performance network architecture. Strong focus on software-driven, agile methodologies. Expert knowledge of vendor ecosystems and More ❯

Cubic Defense (CD). Explore more on Job Details: As part of the Cubic Transportation Services IT Team, you will bring a wealth of Network Architecture knowledge and experience to a team responsible for the full lifecycle management of the Network Infrastructure that underpins the systems and … high profile and demanding clients such as Transport for London and Irish Rail. Working alongside Infrastructure Architects and Competency Leads, the role of the Network Architect is to create detailed design documents for internal and external network, security and connectivity requirements. Essential Job Duties and Responsibilities: Ownership of … translating business or client requirements into a cost effective, fit for purpose network design. As part of a project team, guide implementation engineers to transition designs into operation. Act as a point of escalation and assist in the resolution of complex network related incidents. Define technical strategy and More ❯

or currently hold SC Clearance Are you a talented WAN Architect looking to make a real impact? Ready to design and deliver cutting-edge network solutions for high-profile projects within the secure UK Defence and National Security sector? We are partnering with a leading Global Technology Services Provider … to join their project delivery team. In this pivotal role, you will be instrumental in designing and implementing medium to large-scale, cost-effective network solutions that underpin critical national services. This is a fantastic opportunity to leverage your technical expertise, providing leadership and ensuring the successful delivery of … complex network infrastructures. What you'll be doing: Take technical ownership of WAN solution design, from understanding intricate business and technical requirements through to successful delivery. Develop robust, high-quality design documentation (HLDs, LLDs) for multi-vendor network solutions (e.g., Cisco, Juniper). Lead solutions through internal and More ❯

or currently hold SC Clearance Are you a talented WAN Architect looking to make a real impact? Ready to design and deliver cutting-edge network solutions for high-profile projects within the secure UK Defence and National Security sector? We are partnering with a leading Global Technology Services Provider … to join their project delivery team. In this pivotal role, you will be instrumental in designing and implementing medium to large-scale, cost-effective network solutions that underpin critical national services. This is a fantastic opportunity to leverage your technical expertise, providing leadership and ensuring the successful delivery of … complex network infrastructures. What you'll be doing: Take technical ownership of WAN solution design, from understanding intricate business and technical requirements through to successful delivery. Develop robust, high-quality design documentation (HLDs, LLDs) for multi-vendor network solutions (e.g., Cisco, Juniper). Lead solutions through internal and More ❯

that matters-it's how we do it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus. Our Network Infrastructure team works closely with trading desks and software engineers. They are the subject matter experts in the networking domain. They create tools using … Python and automate tasks to streamline our environment. They are passionate about providing innovative solutions to our dynamic business. We are seeking a Network Engineer for our London based Network Infrastructure Team. As a Network Engineer at DRW, you will: Responsible for network architecture, implementation … and operations with the primary focus on EMEA network infrastructure but also contributing to the other regions and the global DRW network. Work closely with our Operations Center to troubleshoot complex network infrastructure related issues. Partner with trading desks and business units to identify future projects and areas More ❯

Job Title - Network Support Technician - 2nd Line Location - Bromley (Fully On-site) Salary - £35,000 My client is on the lookout for a seasoned 2nd Line Network Technician to join their lively support team. This person will be vital in upholding their top-notch customer service by tackling … and sorting out day-to-day network issues within a bustling, team-oriented setting. The ideal candidate will have excellent communication skills, enabling them to effectively analyse situations, provide valuable input, and contribute to successful project outcomes. They'll be highly organised, meticulous, and dedicated to completing tasks with … accuracy and efficiency. Key Responsibilities: Logging and managing network-related tickets. Providing timely updates and resolutions via various communication channels. Troubleshooting complex network issues. Configuring and implementing network devices. Managing server OS patching and firmware upgrades. Contributing to technical projects and documentation. Delivering exceptional customer service. Essential More ❯

Job Title - Network Support Technician - 2nd Line Location - Bromley (Fully On-site) Salary - £35,000 My client is on the lookout for a seasoned 2nd Line Network Technician to join their lively support team. This person will be vital in upholding their top-notch customer service by tackling … and sorting out day-to-day network issues within a bustling, team-oriented setting. The ideal candidate will have excellent communication skills, enabling them to effectively analyse situations, provide valuable input, and contribute to successful project outcomes. They'll be highly organised, meticulous, and dedicated to completing tasks with … accuracy and efficiency. Key Responsibilities: Logging and managing network-related tickets. Providing timely updates and resolutions via various communication channels. Troubleshooting complex network issues. Configuring and implementing network devices. Managing server OS patching and firmware upgrades. Contributing to technical projects and documentation. Delivering exceptional customer service. Essential More ❯

NOC Manager – Lead a High-Performing Network Engineering Team Location: London (Hybrid) Base: Up to £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 More ❯

NOC Manager – Lead a High-Performing Network Engineering Team Location: London (Hybrid) Base: Up to £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 More ❯

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 More ❯

Network Security Engineer 6-month contract Outside IR35 Remote working Active SC Clearance Essential We are supporting a leading utilities provider searching for a Newtork Security Engineer to join the team. This is an initial 6-month contract with the scope to be extended. Key responsibilities Proven experience as … a Network Security Engineer or similar role within enterprise environments. Deep expertise in Palo Alto Networks firewalls and Fortinet FortiGate solutions. Manage, configure, and troubleshoot next-generation firewalls (NGFW), particularly Palo Alto Networks and Fortinet . Perform firewall rule reviews, audits, and optimisation to enforce least privilege access. Experience … with Prisma Access and secure access service edge (SASE) frameworks. Proven experience as a Network Security Engineer or similar role within enterprise environments. Strong understanding of network architecture principles, including segmentation, zero trust, and high availability designs. Some OOH work is expected at weekends/evenings for More ❯