1 to 25 of 129 Permanent Network Architecture Jobs in the UK

Network Infrastructure Specialist We are seeking a highly skilled and experienced Network Analyst/Architect to join our dynamic IT team. The ideal candidate will play a crucial role in designing, implementing, and optimizing our enterprise network infrastructure, with a strong focus on cloud networking, automation techniques … and traditional network architectures. You will be responsible for ensuring the seamless integration of cloud-based and on-premise networking technologies, driving performance, scalability, and security across the entire network environment. This position demands a forward-thinking professional who can lead in developing innovative solutions while maintaining and … improving our current systems. You will collaborate with IT colleagues, external vendors, and key business stakeholders to ensure that the network infrastructure aligns with our organization's strategic goals and technology initiatives. Key Responsibilities: Design, Implement, and Manage Network Infrastructure Lead the design and deployment of robust, scalable More ❯

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 ❯

Job Description - Senior Infrastructure Security Engineer (Network) (047748) Senior Infrastructure Security Engineer (Network) 047748 Organisation Organisation - Customers, Communication and Technology Job Position Type - Full Time Location: North Greenwich, London/Hybrid Salary: £62,000 - £70,000 plus fantastic benefits UK Sponsorship availablehowever, candidates are responsible for their own … cent of time split between the office and home over a 4-week period.Hybrid working arrangements can evolve subject to business requirements. Key Technologies: Network Security (inc. Firewalls), Routing and Switching (WAN/LAN/Datacentre), SDN, Wi-Fi and Cloud Networks. About Us The Networks and Hosting Team … Data is responsible for maintaining existing infrastructure, which underpins the majority of our services across TfL. It is an exciting time to join the Network team, as you'll be working on large scale network improvement projects such as: network security (firewall) upgrades, network consolidation and 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 ❯

offer this opportunity as a permanent or fixed term position, with flexibility on weekly FTE/days worked. In this role, you will lead network automation initiatives across our technology stack, developing and implementing automated solutions for our next-generation network infrastructure. The team's deliverables focus on … Business as Usual) product releases including Access Networks, 5G, XGSPON, FWA, and IoT implementations. You will have the chance to work with cutting-edge network technologies and contribute to shaping our network automation roadmap while collaborating with Senior Network Architects. Key areas of focus: Joining our Network Engineering team, you will be responsible for building and maintaining network automation solutions that enable efficient product releases and network operations. You will work with cross-functional teams including Network Architects, Development teams, and Product teams to deliver automated network solutions. Your day to day 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 Salary: £35 - £40k Location: Omagh (Hybrid) About the Role: We are looking for a talented and proactive Network Engineer to join an innovative security team. This role involves designing, implementing, managing, and troubleshooting network infrastructure to ensure top performance, security, and scalability. The … ideal candidate will have in-depth knowledge of network protocols, security configurations, cloud networking, and automation. Key Skills & Qualifications Essential: 3-5+ years of hands-on experience in network engineering or administration. Strong knowledge of TCP/IP, DNS, DHCP, BGP, OSPF, VLANs, MPLS. Experience with Cisco … Fortinet, Palo Alto, or similar network hardware. Proficiency in network monitoring and troubleshooting tools (Wireshark, SNMP, etc.). Knowledge of firewall rules, VPNs, and security best practices. Experience with cloud networking (AWS, Azure, Google Cloud) Benefits & Perks Training: Internal training provided, with opportunities for continuous learning. Bonus Schemes More ❯

Job Title: Network Engineer Salary: £35 - £40k Location: Omagh (Hybrid) About the Role: We are looking for a talented and proactive Network Engineer to join an innovative security team. This role involves designing, implementing, managing, and troubleshooting network infrastructure to ensure top performance, security, and scalability. The … ideal candidate will have in-depth knowledge of network protocols, security configurations, cloud networking, and automation. Key Skills & Qualifications Essential: 3-5+ years of hands-on experience in network engineering or administration. Strong knowledge of TCP/IP, DNS, DHCP, BGP, OSPF, VLANs, MPLS. Experience with Cisco … Fortinet, Palo Alto, or similar network hardware. Proficiency in network monitoring and troubleshooting tools (Wireshark, SNMP, etc.). Knowledge of firewall rules, VPNs, and security best practices. Experience with cloud networking (AWS, Azure, Google Cloud) Benefits & Perks Training: Internal training provided, with opportunities for continuous learning. Bonus Schemes More ❯

Job Title: Network Engineer Salary: £35- £40k Location: Omagh (Hybrid) About the Role: We are looking for a talented and proactive Network Engineer to join an innovative security team. This role involves designing, implementing, managing, and troubleshooting network infrastructure to ensure top performance, security, and scalability. The … ideal candidate will have in-depth knowledge of network protocols, security configurations, cloud networking, and automation. Key Skills & Qualifications Essential: 3-5+ years of hands-on experience in network engineering or administration. Strong knowledge of TCP/IP, DNS, DHCP, BGP, OSPF, VLANs, MPLS. Experience with Cisco … Fortinet, Palo Alto, or similar network hardware. Proficiency in network monitoring and troubleshooting tools (Wireshark, SNMP, etc.). Knowledge of firewall rules, VPNs, and security best practices. Experience with cloud networking (AWS, Azure, Google Cloud) Benefits & Perks Training: Internal training provided, with opportunities for continuous learning. Bonus Schemes More ❯

Job Title: Network Engineer Salary: £35 - £40k Location: Omagh (Hybrid) About the Role: We are looking for a talented and proactive Network Engineer to join an innovative security team. This role involves designing, implementing, managing, and troubleshooting network infrastructure to ensure top performance, security, and scalability. The … ideal candidate will have in-depth knowledge of network protocols, security configurations, cloud networking, and automation. Key Skills & Qualifications Essential: 3-5+ years of hands-on experience in network engineering or administration. Strong knowledge of TCP/IP, DNS, DHCP, BGP, OSPF, VLANs, MPLS. Experience with Cisco … Fortinet, Palo Alto, or similar network hardware. Proficiency in network monitoring and troubleshooting tools (Wireshark, SNMP, etc.). Knowledge of firewall rules, VPNs, and security best practices. Experience with cloud networking (AWS, Azure, Google Cloud) Benefits & Perks Training: Internal training provided, with opportunities for continuous learning. Bonus Schemes More ❯

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 tests to validate network designs, ensuring that future migrations are de-risked and align with client objectives. In this role, you will: • Assess and analyse network requirements to facilitate seamless transitions. • Support the 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 ❯

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 ❯

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 ❯

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 ❯

Please reach out to Stuart Thorley for Comp Package & Flexible Working information] Are you a network engineer who thrives in fast-paced, technical environments - and loves solving real-world challenges through automation? Join a small, collaborative platform team at one of the world’s top quant trading firms, shaping … data centre connectivity, you’ll take ownership from day one - backed by a team that values curiosity and autonomy... Key Responsibilities: Design and implement network systems, including firewall configurations, VPNs, and other network hardware Contribute innovative ideas during discussions on potential problems, solutions, and projects Provide support for … network infrastructure and the automation framework Use scripting and automation tools to streamline network management and deployment processes Develop and implement network automation strategies to enhance efficiency Collaborate with development and operations teams to ensure network solutions meet requirements and adhere to best practices Enhance monitoring More ❯

Please reach out to Stuart Thorley for Comp Package & Flexible Working information] Are you a network engineer who thrives in fast-paced, technical environments - and loves solving real-world challenges through automation? Join a small, collaborative platform team at one of the world’s top quant trading firms, shaping … data centre connectivity, you’ll take ownership from day one - backed by a team that values curiosity and autonomy... Key Responsibilities: Design and implement network systems, including firewall configurations, VPNs, and other network hardware Contribute innovative ideas during discussions on potential problems, solutions, and projects Provide support for … network infrastructure and the automation framework Use scripting and automation tools to streamline network management and deployment processes Develop and implement network automation strategies to enhance efficiency Collaborate with development and operations teams to ensure network solutions meet requirements and adhere to best practices Enhance monitoring 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 ❯

truly be yourself and belong, share inspiration, embrace new opportunities, thrive, and make a real difference. Role Title: Engineering Delivery Unit Technical Authority Function: Network Strategy and Engineering Department: Core & Services - Data Core Engineering Location: Any UK Hub & Hybrid Salary: Excellent basic salary plus bonus and Vodafone benefits Working … the respective cluster (UK and Ireland). Being accountable for high- and low-level design document creation, configuration and implementation and optimisation of multiple network elements of the Mobile Data Core network (PCRF, SGSN/MME, SPGW, Radius, DPI, MSP, IWF, DNS, AAA, etc.). With focus on … mobile services, lead and manage all the engagement with relevant local stakeholders, in particular Technology Operations and other local teams for the implementation of network capacity and lifecycle management; service configuration/MOP activities (and handover to Operations for implementation); special projects, new product/service impact assessments and More ❯

Infrastructure Specialist - Network Security & Assurance page is loaded Infrastructure Specialist - Network Security & Assurance Apply locations Leeds Wellington Place Manchester Westminster House time type Full time posted on Posted Today time left to apply End Date: May 23, 2025 (14 days left to apply) job requisition id 134076 End … for more information on flexible working options Flexible Working Options Hybrid Working, Job Share Job Description Summary . Job Description JOB TITLE: Infrastructure Specialist - Network Security & Assurance SALARY : £47,790 - £53,100 LOCATION(S): Manchester or Leeds WORKING PATTERN: Our work style is hybrid, which involves spending at least … your career in cyber security and make a real impact in one of the UK's biggest financial institutions? We're looking for a Network Security Infrastructure Specialist to join our Network Security Prevention, Detection, Compliance and Assurance team - part of the Network Security & Traffic Management Lab 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: Be 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 More ❯