51 to 75 of 108 Network Architecture Jobs in the UK

organisation, we are looking for leaders who can build strong teams, uphold high standards, and deliver reliably at pace. Job Description As a Senior Network Engineer, you’ll design, deploy, and operate the high-performance, low-latency network fabric that underpins our GPU infrastructure. You’ll play … critical role in shaping the architecture, automation, and operational standards of our network, ensuring it meets the rigorous demands of modern AI training and inference workloads. The ideal candidate is a strong advocate of engineering excellence and operational best practices. You’re customer-focused, collaborative, and equally comfortable ...

Overview The Infrastructure Architect will design, optimize, and manage enterprise IT infrastructure across Compute (AIX/Linux, Windows/VMware), Storage, and Network domains with a strong focus on capacity planning, performance engineering, and operational resilience. The role supports large‐scale enterprise environments, ensuring high availability, scalability, and performance … across all infrastructure layers. Key Responsibilities Infrastructure Architecture & Design – Define and maintain end‐to‐end architecture across compute, storage, and network; provide scalable, resilient, and secure platform solutions; and ensure alignment with enterprise standards and configuration management practices. Capacity Planning & Management – Forecast capacity for compute, storage ...

Director, User Terminal Architecture & Technology Country/Region: FR Director, User Terminal Architecture & Technology Job Overview We are looking for an enthusiastic and skilled Director, User Terminal Architecture & Technology to join our team and play a critical role in defining the technology roadmap, architecture, and technical … technical leadership for advanced antenna and modem technologies. In this position, you’ll work closely with user terminal development teams, systems engineers, product managers, network engineering, operations teams, technology partners, antenna and modem suppliers, and other key stakeholders, contributing directly to our ongoing projects and initiatives. This ...

together every day to drive TNS' success, from both professional and personal perspectives. Come join the excellence! Overview As a senior member of the Network Architecture team, you are responsible for the design, documentation and deployment of services within a global Managed Service Provider IP/MPLS network. … technologies, features, and solutions, and document the results so that they can be repeated by members of the Implementations team and supported by the Network Operations Center. Work closely with Pre‐Sales Engineers and Product Marketing to understand customer requirements and develop scalable, consistent, and supportable technical solutions. Work ...

Senior Engineering Manager – Cloud Networking Overview “We operate at scale - billions of transactions, a global hybrid-cloud footprint, and the kind of network challenges that simply don’t exist in smaller environments. If you care about reliability, automation, and making infrastructure disappear so product teams can focus on customers … sits at the intersection of deep technical networking and genuine people leadership. You’ll own the roadmap, shape how we build our hybrid-cloud network, and grow a team that raises the bar for automation and operational excellence. If you believe a reliable, well-engineered network ...

technical leader responsible for shaping how reliability, automation, and operational excellence are engineered across the organisation. Operating across domains including traditional infrastructure, cloud engineering, network operations, identity, observability, security, AI-driven operations, and automated data workflows, the role focuses on designing scalable systems, reusable engineering patterns, and standardised controls … operating models that scale across both technical and non-technical functions. Key Responsibilities Cross-Domain Reliability Engineering Design and evolve reliability patterns across cloud, network, identity, and security domains. Identify systemic risks and failure modes across platforms and services, and define engineering solutions to mitigate them. Ensure operational activities ...

Role: Infrastructure Manager (Network & Operations) Location: Southampton (Hybrid Role) Salary: £80,000 £100,000 Own a Carrier-Grade Network | Lead Infrastructure Operations | Clear Progression to CTO Were working with a technically advanced telecoms and communications business that operates its own carrier-grade infrastructure, delivering business-critical unified communications … resilient multi-site environment. As the organization continues to grow, theyre looking to appoint an experienced Infrastructure Manager to take ownership of their entire network estate while leading the day-to-day operations of a skilled infrastructure team. This is a rare opportunity for a senior networking professional ...

Link performance estimation, optimisation based on expected conditions and analysis of empirical data to enable continuous improvement Develop and utilise Archangel Lightworks laser communications network simulation tool to assess network level performance of optical communication systems, supporting site selection and network architecture development. This includes … mechanics, satellite constellations, and NTN networks Experience developing link budgets and associated tradeoff analysis Experience using ML/neural networks for meteorological analysis, forecasting, network traffic or network modelling. Location: Our office is based in Osney Mead, Oxford. There will be opportunities to work from home as agreed ...

Role Taktile empowers financial institutions to transform into truly AI-native organizations. As we grow with enterprise customers across banks and insurance companies, their architecture questions get harder: How does Taktile fit into an existing, complex and some-times decades-old core banking system landscape? How do we design … financial institutions, helping them design how Taktile fits into their broader solution architecture. What You'll Do as Solution Architect Act as the trusted architecture counterpart for enterprise architects and technical leadership on the customer side — from first pre-sales conversations through large-scale production deployments. Design the target ...

infrastructure controls across the organisation. Working closely with Technology, Information Security and business stakeholders, you will perform and support audits covering areas such as network security, cloud security, identity and access management, infrastructure security, vulnerability management, security operations, databases, operating systems and other critical technology platforms. This … Experience and Skills Significant experience performing Technology Security Audits and Cyber Security Audits within Financial Services or similarly regulated environments. Strong technical knowledge of: Network Security and Network Architecture Firewalls and Perimeter Security Windows, Linux and Unix Operating Systems Database Security Active Directory and Identity & Access Management ...

environments, including threat detection, incident response, and security event analysis. \n Experience with SOAR platforms, playbook development, and security automation. \n Good understanding of network security, including Firewalls, proxies, network architecture, and common attack vectors. \n Excellent technical documentation and communication skills. \n\n \nDesirable Skills ...

NEWTON PROJECT Ranplan Wireless Network Design Ltd. (RAN), is seeking to appoint a high-calibre doctoral candidate to join the Marie Skłodowska-Curie Doctoral Network ‘Novel technologies for converged wireless-optical configurations’ (NEWTON). The selected candidate will work under the supervision of Prof. Jie Zhang. About … NEWTON project: NEWTON proposes a revolutionary approach of a converged wireless-optical network architecture that makes reality an efficient 6G Cell-Free (CF)-based access network for high-density and high coverage deployments. The proposed architecture takes also full advantage of novel solutions for both ...

Clearance: Current DV Clearance Essential Overview We're looking for an experienced Boundary Service Lead to oversee the delivery, operation and continuous improvement of network boundary security services within a highly secure environment. This role combines operational leadership, service management and technical oversight across critical boundary security technologies, ensuring … availability, security and resilience of key network services. Key Responsibilities Lead the delivery of secure network boundary services and operations. Manage security monitoring, incident response and service performance. Oversee boundary security technologies including firewalls, IDS/IPS and related security controls. Drive continuous service improvement and operational excellence. ...

National Physical Laboratory is seeking a Lead Network Engineer in the Time & Frequency area to lead delivery and management of the NTC network infrastructure. The role requires strategic and technical leadership to evolve the network architecture, while coordinating with stakeholders to shape network strategy … governance. You will mentor teams and drive excellence in secure, robust systems. Applicants should have proven network engineering experience with large-scale projects, and hold a #J-18808-Ljbffr ...

services, remove attacker persistence, rebuild compromised infrastructure and implement practical security improvements following incidents such as ransomware attacks, Active Directory compromise, cloud compromise and network intrusions. Key responsibilities Lead cyber recovery and remediation workstreams during active and post-incident engagements. Deliver hands-on technical remediation across Windows, Linux, Active … vulnerability remediation, secure rebuilds and infrastructure hardening. Design secure recovery strategies, including isolated recovery environments, backup validation and phased restoration of critical services. Review network architecture and security controls to reduce reinfection risk and improve resilience. Develop recovery roadmaps and support clients with longer-term cyber resilience ...

services, remove attacker persistence, rebuild compromised infrastructure and implement practical security improvements following incidents such as ransomware attacks, Active Directory compromise, cloud compromise and network intrusions. Key responsibilities Lead cyber recovery and remediation workstreams during active and post-incident engagements. Deliver hands-on technical remediation across Windows, Linux, Active … vulnerability remediation, secure rebuilds and infrastructure hardening. Design secure recovery strategies, including isolated recovery environments, backup validation and phased restoration of critical services. Review network architecture and security controls to reduce reinfection risk and improve resilience. Develop recovery roadmaps and support clients with longer-term cyber resilience ...

cyber security technologies. This is an ideal opportunity for a strong SOC engineer or cyber technical lead who combines hands-on technical depth with architecture, design and leadership capability. Whats on offer Salary: £72,000 £82,000 10% annual bonus Opportunity to play a leading role in the build … Sentinel, Nessus and Microsoft XDR Experience onboarding data sources and services into SIEM platforms Ability to specify infrastructure requirements including compute, storage, memory and network bandwidth Experience deploying applications across cloud, containerised and on-premises environments Strong understanding of network architecture, including TCP/IP, routing, switching ...

Cisco SD-Access (SDA) fabric design, commissioning, and operations. • Working knowledge of Cisco Catalyst Centre - device management, assurance, and automation workflows. • Understanding of OT network architecture, including the Purdue Model and IT/OT DMZ design. • Familiarity with OT protocols: Modbus, DNP3, EtherNet/IP, PROFINET … provisioning • Exposure to CI/D tooling (GitLab CI, GitHub Actions, Jenkins, or equivalent). • Scripting proficiency in Python and/or Bash for network automation tasks. • Strong troubleshooting skills across Layers 2-7. • Experience with Cisco ISE (Identity Services Engine) for AAA, profiling, and TrustSec. • Knowledge ...

Cisco SD-Access (SDA) fabric design, commissioning, and operations. Working knowledge of Cisco Catalyst Centre - device management, assurance, and automation workflows. Understanding of OT network architecture, including the Purdue Model and IT/OT DMZ design. Familiarity with OT protocols: Modbus, DNP3, EtherNet/IP, PROFINET … provisioning Exposure to CI/D tooling (GitLab CI, GitHub Actions, Jenkins, or equivalent). Scripting proficiency in Python and/or Bash for network automation tasks. Strong troubleshooting skills across Layers 2-7. Experience with Cisco ISE (Identity Services Engine) for AAA, profiling, and TrustSec. Knowledge ...

London Arena, United Kingdom is seeking a Specialized Cloud Network Engineer to drive multi-cloud network architecture across AWS and Google Cloud with hybrid connectivity to on-premise systems. You will implement network automation, IaC, and secure networking services while maintaining reliability and performance ...

Internal Technology Employment Type: Permanent - Full Time Location: Oxford, UK Reporting To: Sam Smith Description Based in our Oxford office, you will join the Architecture and Engineering function within Internal Technology. The team is responsible for the design, delivery, continual improvement, and escalation support of the core services that … provide Aurora's staff with the processes, tools and technology needed to perform their best work. Reporting into Architecture and Engineering, you will be a hands‐on engineer responsible for strengthening Aurora’s Azure platform, including our Enterprise Service Bus integration platform, ALZ with hybrid networking, CI/ ...

critical communication and information systems within a highly regulated environment. This is an opportunity to lead the design and delivery of resilient telecoms and network infrastructure supporting complex, safety-critical operations. The Role You'll provide technical leadership across the full lifecycle of telecoms and ICT systems, including: Telephony … analogue, digital, SIP & Unified Communications) Radio and broadcast communications Enterprise data networks (LAN, WAN, Wi-Fi, SD-WAN/SDN) Secure network architecture and cyber resilience Working closely with multidisciplinary engineering teams, security specialists and suppliers, you'll develop robust system architectures, oversee technical delivery, ensure compliance with ...

Viasat is seeking a Senior Network Engineer to ensure reliable, secure, and scalable enterprise network operations across on‐premises and cloud environments. You will contribute to network architecture, deployment, and operational readiness, partnering with infrastructure, security, and application teams. The role requires deep networking expertise, cloud ...

customer meetings at all levels, deliver high‐quality presentations and proposals across business, technical and operational audiences. Own the design of end‐to‐end network solutions across dark fibre, optical transport, wavelength services, Ethernet, routed services, cloud edge connectivity and private networking. Produce complete design documentation including diagrams, capacity … models, resilience patterns and bill‐of‐materials details, ensuring adherence to Zayo’s architecture principles and operational standards. Serve as the technical authority for complex opportunities requiring Individual Case Basis evaluation. Produce accurate responses for RFPs, RFIs and formal tenders; validate technical requirements, dependencies, risks and assumptions before submission. ...

Programme Manager to lead a high-profile Cisco ACI (Application Centric Infrastructure) transformation programme. This is a fantastic opportunity to oversee a business-critical network modernisation initiative, working with senior stakeholders, technical architects and engineering teams to deliver a complex enterprise programme. You'll be responsible for driving … lifecycle. What you'll be doing Lead the end-to-end delivery of a large-scale Cisco ACI transformation programme. Manage multiple workstreams across network infrastructure, datacentre and enterprise technology. Own programme governance, planning, budgeting and reporting. Coordinate internal delivery teams, technical specialists and third-party vendors. Manage programme ...