26 to 50 of 254 Network Architecture Jobs in the UK

technical leadership and expertise in enterprise networking and data communication technologies. The ideal candidate will be responsible for designing, implementing, optimizing, and supporting complex network infrastructures while ensuring high availability, performance, scalability, and security. The role requires close collaboration with infrastructure, security, cloud, and operations teams to deliver reliable … efficient networking services.In this role, You willDesign, implement, and maintain enterprise network infrastructure solutions.Provide subject matter expertise for LAN, WAN, WLAN, SD-WAN, VPN, and Data Center networking technologies.Lead network transformation and modernization initiatives.Perform network capacity planning, performance tuning, and optimization.Troubleshoot complex network issues and drive ...

Network Engineering-Physical Network Infra team is part of the global technology structure and brings together innovative ideas and technologies from network architecture, software-defined networking (SDN), network virtualization, switch software and hardware co-design, and high-speed networking, to create hyperscale data-center networking … solutions that power several of the most popular apps of the world such as TikTok.Responsibilities:- Design, build, operate and optimize the global network, including backbone, data center, public cloud and Edge/CDN.- Work with cross-functional teams including but not limited to compute, storage, database, recommendation system, drive ...

Network Engineer – Trading & Electronic Trading Infrastructure Join MARGO in the UK (London) – Perm & Contracting Opportunities MARGO is a tech‐native consultancy delivering high value‐added IT expertise to complex financial markets environments. We work on mission‐critical trading and electronic trading infrastructures where performance, latency, resilience and automation … sized structure, close follow‐up and tailored career paths. Business Context You will join a trading and electronic trading infrastructure environment undergoing a significant network transformation. After years of organic growth, the network architecture is being rethought with fresh investment and a strong focus on: latency‐sensitive ...

think big, act fearlessly, and create an inclusive environment that drives positive impact to join our team. What you'll do As a Senior Network Engineer, your primary goal is to ensure the reliable, secure, and scalable operation of enterprise network infrastructure across both on‐premises and cloud … environments. You will be part of a team responsible for network architecture, deployment, and operational readiness. You will play a key role in ensuring connectivity solutions align with performance, security, and availability requirements. The ideal candidate combines deep networking expertise with practical experience in cloud networking, compute platforms ...

Serve as the primary technical escalation point for the Level 1 Network Operations Center (NOC) Diagnose complex network performance bottlenecks, latency issues, and outages to maintain high availability Lead remote staging, configuration, and provisioning of branch networking hardware Provide remote technical leadership to field engineers during physical rack … stack, cabling, and patching phases Implement network designs provided by Global Network Architecture teams Execute enterprise rollouts for Software-Defined WAN (SD-WAN) and Secure Access Service Edge (SASE) architecture Execute lifecycle patching, firmware updates, and vulnerability remediation across all network hardware Conduct automated ...

Network Security Architect - FortiGate, Palo Alto, Zero Trust The Senior Network Security Architect oversees the design, operation, and ongoing enhancement of enterprise network security capabilities across data centre, campus, WAN, cloud, and hybrid infrastructure environments. Details Location - London Hybrid - 2-3 days/week in office Duration … Initially 12 months Rate - Up to £850 per day InsideIR35 via Umbrella Skills and Experience Required Proven experience as a network security architect in the financial services industry Experience working on end-to-end projects Define, maintain, and lead the network security architecture across data centre ...

Network Security Architect - FortiGate, Palo Alto, Zero Trust The Senior Network Security Architect oversees the design, operation, and ongoing enhancement of enterprise network security capabilities across data centre, campus, WAN, cloud, and hybrid infrastructure environments. Details Location - London Hybrid - 2-3 days/week in office Duration … Initially 12 months Rate - Up to £850 per day InsideIR35 via Umbrella Skills and Experience Required Proven experience as a network security architect in the financial services industry Experience working on end-to-end projects Define, maintain, and lead the network security architecture across data centre ...

Title:Senior Network AdministratorKBR is a global provider of differentiated, professional services and technologies delivered across a wide government, defense and industrial base. Drawing from its rich 100-year history and culture of innovation and mission focus, KBR creates sustainable value by combining engineering, technical and scientific expertise with … services, and long-term operations and maintenance services to ensure consistent delivery with predictable results. At KBR, We Deliver.KBR is looking for a Senior Network Administrator.The Senior Network Administrator is responsible for the administration, maintenance, security, and operational reliability of enterprise network infrastructure supporting KBR operations. ...

space. Role Overview: We are looking for a Solution Architect (SA) with deep expertise in end-to-end SATCOM and 3GPP mobile network architecture, spanning RAN, Core, transport, and service orchestration, with a strong focus on 4G/5G Non-Terrestrial Networks (NTN) and Direct-to-Cell … intersection of space systems, cellular networks, and cloud-native telecom orchestration platforms, owning architectural definition, product evolution and definition, end-to-end system architecture technical trade-offs, and system-level optimization across the full stack, to be implemented in Aalyria’s Spacetime platform. The role also involves a heavy ...

true transformation. Bounteous is backed by New Mountain Capital, a New York-based growth-oriented investment firm that emphasizes business building. Job Title: Network Automation & OSS Designer Experience Level: 08-15 Years 3+ months contract + Rolling Job Summary We are looking for an experienced Technical Solution Designer with … years of experience who combines deep network domain knowledge with strong hands‐on expertise in automation frameworks, APIs, event‐driven architectures, and cloud‐native tooling. The ideal candidate will translate complex network and business requirements into scalable, standards‐aligned architectural blueprints and reference designs that span multiple network ...

experimentation to true transformation. Bounteous is backed by New Mountain Capital, a New York-based growth-oriented investment firm that emphasizes business building.Job Title: Network Automation & OSS Designer Experience Level: 08-15 Years Job Summary We are looking for an experienced Technical Solution Designer with 8 to 15 years … experience who combines deep network domain knowledge with strong hands-on expertise in automation frameworks, APIs, event-driven architectures, and cloud-native tooling. The ideal candidate will translate complex network and business requirements into scalable, standards-aligned architectural blueprints and reference designs that span multiple network domains. ...

take on technical leadership within a dynamic and innovative environment.Key Responsibilities:Technical Authority & Solution GovernanceAct as the technical authority for ArcGIS Enterprise and Utility Network platforms.Provide technical direction, design assurance, and specialist advice across GIS solutions and integrations.Establish and promote GIS technical standards, best practices, and governance controls.Review … approve technical designs, configuration approaches, and implementation plans.Assess technical risks, dependencies, and supportability considerations.Ensure GIS solutions align with enterprise architecture, security, and operational support requirements.ArcGIS Enterprise Technical OwnershipProvide senior technical ownership for corporate ArcGIS Enterprise platforms.Administer and support Portal for ArcGIS, ArcGIS Server services, and publication workflows.Provide technical oversight ...

technical leadership within a dynamic and innovative environment. Key Responsibilities: Technical Authority & Solution Governance Act as the technical authority for ArcGIS Enterprise and Utility Network platforms. Provide technical direction, design assurance, and specialist advice across GIS solutions and integrations. Establish and promote GIS technical standards, best practices, and governance … controls. Review and approve technical designs, configuration approaches, and implementation plans. Assess technical risks, dependencies, and supportability considerations. Ensure GIS solutions align with enterprise architecture, security, and operational support requirements. ArcGIS Enterprise Technical Ownership Provide senior technical ownership for corporate ArcGIS Enterprise platforms. Administer and support Portal for ArcGIS ...

cutting edge of technology and finance, with a strong focus on ultra-low latency, resilience, and precision. This company is looking for a Senior Network Engineer to design, build, and scale high-performance network infrastructure across large-scale data centre environments. The role involves solving complex networking challenges … shaping network architecture, and working alongside world-class engineers to deliver resilient, low-latency infrastructure. Responsibilities Design, deploy, and optimise large-scale data centre and HPC network environments. Build and support high-performance, low-latency infrastructure across global locations. Drive improvements around network scalability, performance, reliability ...

join our Digital Solutions Delivery organisation. Reporting directly to the Chief Architect, this role serves as a senior technical leader responsible for the architecture, design, governance, and successful delivery of enterprise-scale utility technology programmes. The Principal Infrastructure Architect will act as the technical authority across multiple projects … architects, engineers, and client leadership teams to deliver complex IT/OT transformation initiatives across the utility sector. Responsibilities Lead end-to-end Infrastructure Architecture for complex utility and energy transformation programmes. Act as the senior technical authority on assigned projects and delivery portfolios. Define system, application, integration, infrastructure ...

Role Overview The Network Engineer (EMEA & APAC) is responsible for maintaining, optimizing, and securing enterprise network infrastructure across virtual regional data centers and physical branch offices. Operating within an ITIL-driven framework, this role balances Network Operations (NetOps) tier-2/3 incident resolution with Network … Cloud Security rollouts. Key Responsibilities 1. Incident Resolution & Tier-2/3 Escalation Serve as the primary technical escalation point for the Level 1 Network Operations Center (NOC). Diagnose complex network performance bottlenecks, latency issues, and outages to maintain high availability. 2. Infrastructure Deployment & Branch Engineering Lead ...

Management consultant - Fiber and Backhaul Network Consultant Location: London Career Level: Consultant As a team: Our 8,000+ strong team of Network Professionals combine deep business insight and technology supporting CSPs (communication service providers); Technology and Hyperscale clients to reinvent, modernise and operate their networks. Increasingly this means … exciting ways. If you’re looking for a challenging career working in a vibrant environment with access to training and a global network of experts, this could be the role for you. As part of our global team, you'll be working with cutting-edge technologies and on ground ...

Network Infrastructure Team Lead Location: Manchester (Hybrid Working, 2 days per week in the office) Salary: £65,000-70,000, depending on experience. Our client is a well-established technology-led organisation seeking an experienced Network Infrastructure Team Lead to lead a team of skilled network engineers … while driving the ongoing development of a large-scale, business-critical network environment. As Network Infrastructure Team Leader, you will be responsible for leading and developing a team of Network Infrastructure Engineers while taking ownership of the design, delivery and continuous improvement of the organisation's network ...

Role We are seeking an experienced Lead Technical Architect (OIC, OCI) to support a large-scale transformation program by defining the target-state integration architecture, cloud platform architecture, security framework, deployment topology, and technical design principles for Oracle-based enterprise solutions. The architect will work with enterprise architects … applications, enterprise integrations, and cloud-hosted services. This role is strictly focused on the pre-implementation phase, including current-state assessment, solution blueprinting, integration architecture design, OCI platform design, connectivity planning, environment strategy, security architecture, non-functional design, migration readiness, & governance alignment. Key responsibilities: Define the target-state ...

seeking a highly motivated Senior Cloud Network & Security Engineer to join our Global Network Architecture & Engineering team. This role is focused on designing, securing, automating, and evolving next-generation network services across a large global enterprise. Working across AWS, Azure, Cloudflare, and other cloud platforms … connectivity spanning cloud, data centre, campus, branch, internet, SaaS, and hybrid environments. The role combines cloud networking, cloud security, internet edge services, platform engineering, network automation, and AI-enabled operations. You will play a key role in shaping the firm's multi-cloud networking strategy, Zero Trust architecture ...

seeking a highly motivated Senior Cloud Network & Security Engineer to join our Global Network Architecture & Engineering team. This role is focused on designing, securing, automating, and evolving next-generation network services across a large global enterprise. Working across AWS, Azure, Cloudflare, and other cloud platforms … connectivity spanning cloud, data centre, campus, branch, internet, SaaS, and hybrid environments. The role combines cloud networking, cloud security, internet edge services, platform engineering, network automation, and AI-enabled operations. You will play a key role in shaping the firm's multi-cloud networking strategy, Zero Trust architecture ...

hackajob is partnering directly with Rentokil Initial to hire for this role. Role Overview The Network Engineer (EMEA & APAC) is responsible for maintaining, optimizing, and securing enterprise network infrastructure across virtual regional data centers and physical branch offices. Operating within an ITIL-driven framework, this role balances Network Operations (NetOps) tier-2/3 incident resolution with Network Engineering project delivery, including SD-WAN migrations and Cloud Security rollouts. Key Responsibilities 1. Incident Resolution & Tier-2/3 Escalation Serve as the primary technical escalation point for the Level 1 Network Operations Center (NOC). ...

hackajob is partnering directly with Rentokil Initial to hire for this role. Role Overview The Network Engineer (EMEA & APAC) is responsible for maintaining, optimizing, and securing enterprise network infrastructure across virtual regional data centers and physical branch offices. Operating within an ITIL-driven framework, this role balances Network Operations (NetOps) tier-2/3 incident resolution with Network Engineering project delivery, including SD-WAN migrations and Cloud Security rollouts. Key Responsibilities 1. Incident Resolution & Tier-2/3 Escalation Serve as the primary technical escalation point for the Level 1 Network Operations Center (NOC). ...

Salary to 45,000 Job Type Permanent Location Colchester, EssexOur client is seeking an experienced Network Engineer to join their Colchester Office, Essex.They will be responsible for ensuring the security, reliability, compliance and performance of the IT infrastructure across the different offices. Responsible for on-premises/cloud systems … servers and network architecture, overseeing day-to-day IT support and managing escalated incidents for network, security, server and hardware/software related queries.Responsibilities:• Oversee and collaboratively work with the practice Service Desk Analysts managing business as usual incidents, problems and IT related service requests. Investigate, troubleshoot ...

critical role in shaping and delivering robust, secure, and scalable enterprise technology solutions across DS Smith.This role holds technical accountability for infrastructure and network architecture across a complex, multi-site international environment. You will lead the design and governance of core infrastructure services spanning networking, cloud connectivity, datacentre … endpoint environments—ensuring solutions are resilient, secure, and aligned with enterprise strategy.Working closely with Infrastructure Operations, Cybersecurity, Enterprise Architecture, and project delivery teams, you will enable business transformation whilst ensuring technology standards, governance, and operational excellence are consistently upheld.**Key responsibilities include:*** Designing end-to-end infrastructure and network ...