26 to 50 of 79 Network Architecture Jobs in the UK

Role Title: Network Engineer - Active SC ClearanceLocation: Office - Barrow In Furness LA14 1AF(Onsite)Based in Barrow 5 days a week f/t – please be aware these roles will may involve rotational out of hours working, anticipating a 16:30 – 23:30 evening shift for 2 weeks, followed by 2 weeks on a standard 7.5 hr day shift …/take on and testing of kit, providing ELS and decom/removal of old switches Installation/take on and testing of new SDA kit Key Skills o Network Architecture/Architecture (Compute/storage/End User)o Working in secure environmentso Network Design (HLD/LLD)o Cisco Networking (Routing/Switching)o … Data Centre Networkingo Cisco ACIo Firewalls (Palo Alto/Cisco)o Authentication (802.1x/Cisco ISE/AD familiarity)o Network managemento Load balancing (Netscaler)o Cisco SDA (Software Defined Access)o Merakio WIFIo Remote accesso Encryption More ❯

Network Engineer – Blockchain Infrastructure ✨ Shape the Future of Decentralized Tech 🌍 Remote (UK or EU) 💲 €100k - €150k base I’m working with an innovative blockchain company that’s growing fast and looking for a Network Engineer to help keep their validator network performing at its best. This isn’t your usual network role - you’ll be hands … loves solving complex challenges and wants to play a key role in blockchain scalability and reliability - this one’s worth a look. What you’ll do Implement, review & analyse network updates to ensure validator health Build and maintain testing environments for smooth upgrades Create and run performance & reliability tests Maintain connected tools and components (libraries, CLIs, monitoring) Communicate network changes with clear migration paths Drive improvements across network performance & KPIs What they’re looking for Strong skills in Go (Golang), Solidity, Python, or TypeScript 3+ years of software development experience Familiar with EVM , smart contracts & blockchain fundamentals Solid grasp of network architecture & communication protocols Hands-on with testing best practices 📧 Interested? Hit “Easy Apply” or More ❯

Network Automation Engineer - IT Infrastructure INSIDE IR35 £550 - £600 (umbrella) per day dependent on experience Department: ISD - Allocated 100% to Network Modernisation programme Duration: Long term strategic programme with an initial 6-month contract with opportunity to extend for the right candidate Main Purpose of the Job: We are seeking a skilled Infrastructure Automation Engineer to support a … large-scale network modernisation programme for one of the world's leading Universities. This is an exciting opportunity to join the programme at initiation. The right candidate will drive forward the automation workstream that underpins the largest network modernisation programme across the UK higher education sector. Core responsibilities include design, implementation, testing of automated Network Infrastructure development … that will enable scalable, secure, automated, resilient network services across the University's estate. Reports To: Portfolio Delivery Manager Key Responsibilities: Project Delivery Design and implement Infrastructure as Code (IaC) using Terraform, Ansible and GitHub. Automate provisioning and configuration of network infrastructure (e.g., firewalls, load balancers, VPNs, SD-WAN). Collaborate with the Network Architecture and More ❯

I'm currently seeking a hands-on Senior Network Engineer on a contract basis for my client to deliver critical network transformation projects across our hybrid (on-premises and cloud) environments. This role requires deep technical expertise in network architecture, operations, and cybersecurity best practices, with a strong focus on execution and delivery. Engagement Scope: Deliver … a network refresh (firewall, switches, and routers) across both office and Birmingham data centre. Assist the DevOps team in establishing connectivity to a major critical infrastructure services provider via a dedicated MPLS circuit. Lead the design and implementation of a network segmentation project in AWS, separating production and non-production environments. Key Responsibilities: Design, implement, and support enterprise … network infrastructure across Cisco and Palo Alto on-premises environments, and Azure/AWS cloud platforms. Lead deployment and optimisation of SD-WAN and SASE/SSE technologies (e.g., Netskope, Zscaler, Cisco Umbrella). Manage and maintain secure network architectures including firewalls, VPNs, switching, routing, and load balancing (HAProxy). Monitor, analyse, and optimise network performance and More ❯

Lead Network Engineer As a Lead Network Engineer, you will be responsible for designing, building, and maintaining end-to-end network services within our AWS Public Cloud environment, utilizing automation and Infrastructure as Code alongside our wide area network provider. You will manage the full lifecycle of network platforms—both hardware and software—ensuring delivery … technical contact, and oversee cost management throughout design and delivery phases. Additionally, you will lead and mentor both direct and indirect team members, driving their development while continuously enhancing network architecture to support scalability, security, and organizational growth. This role is Hybrid working, so travel to our Travis Perkins head office based in Northampton is required for part … of your working week! Principal Accountabilities Provides technical support and issue resolution for clients of the end to end Network Service, documenting standard internal processes for solutions and to transfer these into business as usual delivery. Escalates network issues to the appropriate support teams where outside of the scope of the Service team and ensures that incident ownership More ❯

Prestigious opportunities for multiple IT Network Designers within a pioneering Global Communications Giant. Dedicated to a high profile team at the forefront of innovation, we are inviting you to join our success story! Collaborating with industry leaders redefining connectivity and designing transformative network architecture, you will be responsible for:- Designing and implementing innovative network solutions Optimising … network performance, ensuring reliability and scalability for enterprise grade applications Staying ahead of industry trends and at the forefront of emerging technologies Engaging with clients to understand unique needs and providing tailored network design solutions Driving a consultancy approach, developing long-term partnerships If you possess a combination of some of the following skills, then LETS TALK! Previous … experience in enterprise scale network design Knowledge of Fortinet SD-WAN, WAN/LAN or Wi-Fi Fortinet SD-WAN certifications are advantageous but not essential. Experience deploying and managing secure Fortinet SD-WAN solutions Proven track record in network configuration and troubleshooting Excellent communication skills with both technical and non-technical stakeholders In return, you will be More ❯

Prestigious opportunities for multiple IT Network Designers within a pioneering Global Communications Giant. Dedicated to a high profile team at the forefront of innovation, we are inviting you to join our success story!Collaborating with industry leaders redefining connectivity and designing transformative network architecture, you will be responsible for:- Designing and implementing innovative network solutions Optimising … network performance, ensuring reliability and scalability for enterprise grade applications Staying ahead of industry trends and at the forefront of emerging technologies Engaging with clients to understand unique needs and providing tailored network design solutions Driving a consultancy approach, developing long-term partnerships If you possess a combination of some of the following skills, then LETS TALK! Previous … experience in enterprise scale network design Knowledge of Fortinet SD-WAN, WAN/LAN or Wi-Fi Fortinet SD-WAN certifications are advantageous but not essential. Experience deploying and managing secure Fortinet SD-WAN solutions Proven track record in network configuration and troubleshooting Excellent communication skills with both technical and non-technical stakeholders In return, you will be More ❯

Prestigious opportunities for multiple Network Designers within a pioneering Global Communications Giant. Dedicated to a high profile team at the forefront of innovation, we are inviting you to join our success story! In addition to Manchester, we are recruiting at other locations across the UK. Collaborating with industry leaders redefining connectivity and designing transformative network architecture, you … will be responsible for:- Designing and implementing innovative network solutions Optimising network performance, ensuring reliability and scalability for enterprise grade applications Staying ahead of industry trends and at the forefront of emerging technologies Engaging with clients to understand unique needs and providing tailored network design solutions Driving a consultancy approach, developing long-term partnerships If you possess … a combination of some of the following skills, then LETS TALK! Previous experience in enterprise scale network design Knowledge of Fortinet SD-WAN, WAN/LAN or Wi-Fi Fortinet SD-WAN certifications are advantageous but not essential Experience deploying and managing secure Fortinet SD-WAN solutions Proven track record in network configuration and troubleshooting Excellent communication skills More ❯

Prestigious opportunities for multiple Network Designers within a pioneering Global Communications Giant. Dedicated to a high profile team at the forefront of innovation, we are inviting you to join our success story! In addition to Manchester, we are recruiting at other locations across the UK. Collaborating with industry leaders redefining connectivity and designing transformative network architecture, you … will be responsible for:- Designing and implementing innovative network solutions Optimising network performance, ensuring reliability and scalability for enterprise grade applications Staying ahead of industry trends and at the forefront of emerging technologies Engaging with clients to understand unique needs and providing tailored network design solutions Driving a consultancy approach, developing long-term partnerships If you possess … a combination of some of the following skills, then LETS TALK! Previous experience in enterprise scale network design Knowledge of Fortinet SD-WAN, WAN/LAN or Wi-Fi Fortinet SD-WAN certifications are advantageous but not essential Experience deploying and managing secure Fortinet SD-WAN solutions Proven track record in network configuration and troubleshooting Excellent communication skills More ❯

Network Security Engineer Network Security/Penetration Testing/CREST/CSTL/API Testing/Config Reviews/Infrastructure/Outside IR35/West London We’re seeking an experienced Network Security Engineer to support a major multi-phase security testing project. You’ll conduct penetration tests, configuration reviews, and infrastructure assessments, contributing to a high … profile programme of work extending into next year. Required Strong background in network and infrastructure security. Experience performing penetration testing, configuration reviews, and API testing. Knowledge of “classic” CHECK-style testing methodologies. CREST, CSTL or CTL certification (Team Member or Team Leader level). Ability to deliver high-quality reports and communicate technical findings clearly. Hands-on experience across … infrastructure, networking, and external testing. Desirable Experience working within CHECK or other accredited testing schemes. Strong understanding of secure network architecture and hardening practices. Previous consultancy or project-based testing experience. Contract Details Outside IR35 West London (on-site presence required for majority of testing) 0-hours contract – project-based work, phase by phase Initial phase focused on More ❯

Network Security Engineer Network Security/Penetration Testing/CREST/CSTL/API Testing/Config Reviews/Infrastructure/Outside IR35/West London We’re seeking an experienced Network Security Engineer to support a major multi-phase security testing project. You’ll conduct penetration tests, configuration reviews, and infrastructure assessments, contributing to a high … profile programme of work extending into next year. Required Strong background in network and infrastructure security. Experience performing penetration testing, configuration reviews, and API testing. Knowledge of “classic” CHECK-style testing methodologies. CREST, CSTL or CTL certification (Team Member or Team Leader level). Ability to deliver high-quality reports and communicate technical findings clearly. Hands-on experience across … infrastructure, networking, and external testing. Desirable Experience working within CHECK or other accredited testing schemes. Strong understanding of secure network architecture and hardening practices. Previous consultancy or project-based testing experience. Contract Details Outside IR35 West London (on-site presence required for majority of testing) 0-hours contract – project-based work, phase by phase Initial phase focused on More ❯

Network Security Engineer Network Security/Penetration Testing/CREST/CSTL/API Testing/Config Reviews/Infrastructure/Outside IR35/West London We’re seeking an experienced Network Security Engineer to support a major multi-phase security testing project. You’ll conduct penetration tests, configuration reviews, and infrastructure assessments, contributing to a high … profile programme of work extending into next year. Required Strong background in network and infrastructure security. Experience performing penetration testing, configuration reviews, and API testing. Knowledge of “classic” CHECK-style testing methodologies. CREST, CSTL or CTL certification (Team Member or Team Leader level). Ability to deliver high-quality reports and communicate technical findings clearly. Hands-on experience across … infrastructure, networking, and external testing. Desirable Experience working within CHECK or other accredited testing schemes. Strong understanding of secure network architecture and hardening practices. Previous consultancy or project-based testing experience. Contract Details Outside IR35 West London (on-site presence required for majority of testing) 0-hours contract – project-based work, phase by phase Initial phase focused on More ❯

Frequency(RF) Transmission and Receiver systems employed in mobile communication equipment including: Spectrum allocation, Air interface Analogue to Digital conversion, Modulation techniques GSM, UMTS and LTE fundamentals Radio Access Network and Core Network architecture Cellular Network Fundamentals. Mobility Management. Cell Planning O&M on BTS/RAN + Microwave Radio experience. Working at heights/Climber More ❯

Role Title: Business Analyst (Infrastructure/Network) Location: Birmingham or Sheffield (Hybrid - 3 Days per Week Onsite) Duration: 3 Months Rate: £310.00 via Umbrella Role Overview: We are seeking an experienced Infrastructure/Network Business Analyst to support a strategic Data Warehouse Assessment initiative. The role involves analyzing current infrastructure and network capabilities, identifying gaps, and recommending … improvements to support scalable and secure data warehousing solutions. Key Responsibilities: * Collaborate with infrastructure, network, and data architecture teams to assess current-state capabilities. * Document and analyse existing network topology, data flows, and integration points related to the data warehouse. * Identify performance bottlenecks, security risks, and scalability limitations in the current infrastructure. * Gather and validate business and … technical requirements for future-state data warehouse infrastructure. * Support the development of infrastructure and network architecture recommendations aligned with business goals. * Facilitate workshops and stakeholder interviews to capture requirements and pain points. * Assist in risk assessments and impact analysis for proposed infrastructure changes. * Work closely with project managers to align infrastructure deliverables with overall project timelines. Required Skills More ❯

An exciting opportunity is available for an experienced Network Engineer to support a major Software Defined Access (SDA) infrastructure programme based in Barrow-in-Furness. The position involves designing, configuring, and deploying next-generation network technologies within a secure enterprise environment . The role requires on-site attendance five days per week and includes participation in a rotational … components, including data centre fabrics, access/distribution switches, routers, WAN, firewalls, load balancers, Wi-Fi controllers, and authentication servers . Perform impact assessments for complex or large-scale network environments. Execute testing and analysis in line with pre-determined test plans. Conduct network site surveys reviewing cabling, power, and rack space (including photographic evidence). Install and … test SDA switches and associated equipment during out-of-hours windows. Support decommissioning and removal of legacy network components. Essential Skills & Experience Proven background in Network Architecture and Design (HLD/LLD) . Experience working in secure or defence-related environments . Proficiency in Cisco Networking (Routing/Switching) and Data Centre Networking . Hands-on experience More ❯

producing module functions blocks and logic in accordance with the design documentation and engineering standards. Work closely with HMI/SCADA and database engineers to develop the control system architecture, producing Network Architecture Diagrams and interfacing documentation to suit, to support the visualisation of plant via an integrated Cyber Secure SCADA system. Experience and Qualifications Essential experience More ❯

5G Core Network Systems Engineer – Leading Edge 5G Critical Communication Networks Berks/Surrey Borders – some remote - UK & International Travel Base Salary - £55 - 65K + Benefits The company An innovative SI providing niche end to end 5G solutions to global Critical Communication environments, address diverse business cases across Government and Industry verticals. The Role Scope, design and deployment of … 5G standalone core network solutions in a number of verticals, including Defence, Industry 4.0, Energy and Maritime sectors Deployment of OSS/Service Assurance monitoring solutions, and configuration of security services to support the core Interface and manage third party vendors, participating in the vendor selection process to support the end-to-end network solution when required Contribute … to product development and project roll-out Act as a 5G network SME, providing technical input to the Development, RAN Engineering and IT teams Contribute to the creation of operational processes within a young and growing technology business You will have experience/exposure to a majority of the following 2+ years of experience in designing, building, deploying and More ❯

5G Core Network Systems Engineer – Leading Edge 5G Critical Communication Networks Berks/Surrey Borders – some remote - UK & International Travel Base Salary - £55 - 65K + Benefits The company An innovative SI providing niche end to end 5G solutions to global Critical Communication environments, address diverse business cases across Government and Industry verticals. The Role Scope, design and deployment of … 5G standalone core network solutions in a number of verticals, including Defence, Industry 4.0, Energy and Maritime sectors Deployment of OSS/Service Assurance monitoring solutions, and configuration of security services to support the core Interface and manage third party vendors, participating in the vendor selection process to support the end-to-end network solution when required Contribute … to product development and project roll-out Act as a 5G network SME, providing technical input to the Development, RAN Engineering and IT teams Contribute to the creation of operational processes within a young and growing technology business You will have experience/exposure to a majority of the following 2+ years of experience in designing, building, deploying and More ❯

Security Cleared Network Engineer/Architect - Shift Work - Fully on-site - Cumbria - £550 per day INSIDE IR35 We are looking for a Security Cleared Network Engineer/Architect to work on-site and cover shift patterns. You will be configuring core infrastructure components such as Switches/Routers/WAN/Firewalls/Load Balancers and WiFi Access … points. Alongside this you will work and create LLD from approved HLD's and help perform impact assessments. Key skills:- Network Architecture HLD/LLD Cisco Palo Alto Active Directory Netscaler Cisco SDA Meraki Damia Group Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this More ❯

architect and deliver end-to-end cloud-native wireless solutions that are scalable, interoperable, and aligned with the future of mobile networks. You will be at the forefront of network disaggregation and innovation , shaping the evolution of RAN architectures across private and public 5G deployments. 🔍 Key Responsibilities Design and architect cloud-native wireless network solutions based on O … RAN, 5G SA, vRAN, and xRAN frameworks. Define multi-vendor RAN system architecture , including RU/DU/CU components and interfaces (O1, O2, E2). Lead the end-to-end design, integration, and validation of disaggregated RAN technologies. Evaluate and optimise fronthaul, midhaul, and backhaul solutions , with a focus on O-RAN Split 7.2x . Work cross-functionally … with engineering, product, and external vendors to align solutions with technical and business goals. Produce clear architecture documentation , deployment guides, and performance tuning recommendations. Conduct RF planning , propagation modelling, and system performance optimisation . 🎯 Required Expertise Deep understanding of wireless network architecture : 5G SA, Open RAN, vRAN/xRAN. Expertise in cloud-native networking , virtualisation (Kubernetes, Docker More ❯

Systems Engineer – Leading Edge 5G Networks - Core Mobile Network Technologies Berks/Surrey Borders – some remote - UK & International Travel Base Salary - £55 - 65K + Benefits The company A true UK success story, a start-up technology provider with innovative end to end 5G Mobile Network technology solutions that are grabbing attention and making a name for themselves in … a number of critical communication verticals. The Role Scope, design and deployment of 5G standalone core network solutions in a number of verticals, including Defence, Industry 4.0, Energy and Maritime sectors Deployment of OSS/Service Assurance monitoring solutions, and configuration of security services to support the core Interface and manage third party vendors, participating in the vendor selection … process to support the end-to-end network solution when required Contribute to product development and project roll-out Act as a 5G network SME, providing technical input to the Development, RAN Engineering and IT teams Contribute to the creation of operational processes within a young and growing technology business You will have experience/exposure to a More ❯

Systems Engineer – Leading Edge 5G Networks - Core Mobile Network Technologies Berks/Surrey Borders – some remote - UK & International Travel Base Salary - £55 - 65K + Benefits The company A true UK success story, a start-up technology provider with innovative end to end 5G Mobile Network technology solutions that are grabbing attention and making a name for themselves in … a number of critical communication verticals. The Role Scope, design and deployment of 5G standalone core network solutions in a number of verticals, including Defence, Industry 4.0, Energy and Maritime sectors Deployment of OSS/Service Assurance monitoring solutions, and configuration of security services to support the core Interface and manage third party vendors, participating in the vendor selection … process to support the end-to-end network solution when required Contribute to product development and project roll-out Act as a 5G network SME, providing technical input to the Development, RAN Engineering and IT teams Contribute to the creation of operational processes within a young and growing technology business You will have experience/exposure to a More ❯

a range of benefits to support your finances, wellbeing and family. Working Pattern : Permanent Full Time The Role The Senior Programme Delivery Manager will lead the delivery of the Network Services vision for SSE Group Technical Services (GTS), ensuring alignment and fulfilment of strategic ambitions across all SSE Business Units. The role will focus on evaluating, shaping, and executing … stakeholder engagement throughout the process. You will Stakeholder Engagement & Relationship Management - Develop strong relationships with SSE technical, regulatory, procurement, delivery, and operational teams. Collaborate with business units to define network service needs and drive improvements to the operating model and supplier engagement-enhancing efficiency, certainty, and strategic value across services such as LTE, APN, VPN, and fibre. Strategic Planning … Technical Leadership - Provide strategic input into technical roadmaps and business continuity planning, ensuring seamless delivery through operational insight. Maintain oversight of network architecture principles, including IT/OT DMZ segmentation and firewall governance. Risk Management & Governance - Identify and manage network services risks across SSE business units, implementing group-wide mitigation strategies. Oversee programme-level risks related to More ❯

a range of benefits to support your finances, wellbeing and family. Working Pattern : Permanent Full Time The Role The Senior Programme Delivery Manager will lead the delivery of the Network Services vision for SSE Group Technical Services (GTS), ensuring alignment and fulfilment of strategic ambitions across all SSE Business Units. The role will focus on evaluating, shaping, and executing … stakeholder engagement throughout the process. You will Stakeholder Engagement & Relationship Management - Develop strong relationships with SSE technical, regulatory, procurement, delivery, and operational teams. Collaborate with business units to define network service needs and drive improvements to the operating model and supplier engagement-enhancing efficiency, certainty, and strategic value across services such as LTE, APN, VPN, and fibre. Strategic Planning … Technical Leadership - Provide strategic input into technical roadmaps and business continuity planning, ensuring seamless delivery through operational insight. Maintain oversight of network architecture principles, including IT/OT DMZ segmentation and firewall governance. Risk Management & Governance - Identify and manage network services risks across SSE business units, implementing group-wide mitigation strategies. Oversee programme-level risks related to More ❯

a range of benefits to support your finances, wellbeing and family. Working Pattern : Permanent Full Time The Role The Senior Programme Delivery Manager will lead the delivery of the Network Services vision for SSE Group Technical Services (GTS), ensuring alignment and fulfilment of strategic ambitions across all SSE Business Units. The role will focus on evaluating, shaping, and executing … stakeholder engagement throughout the process. You will Stakeholder Engagement & Relationship Management - Develop strong relationships with SSE technical, regulatory, procurement, delivery, and operational teams. Collaborate with business units to define network service needs and drive improvements to the operating model and supplier engagement-enhancing efficiency, certainty, and strategic value across services such as LTE, APN, VPN, and fibre. Strategic Planning … Technical Leadership - Provide strategic input into technical roadmaps and business continuity planning, ensuring seamless delivery through operational insight. Maintain oversight of network architecture principles, including IT/OT DMZ segmentation and firewall governance. Risk Management & Governance - Identify and manage network services risks across SSE business units, implementing group-wide mitigation strategies. Oversee programme-level risks related to More ❯