1 to 25 of 48 Network Architecture Jobs in London

uniquely collaborative model across the firm and throughout all levels of the client organization, generating results that allow our clients to thrive. What You'll Do The Senior Director - Network Platform Lead is responsible for driving the strategy, execution, and optimization of BCG's global network infrastructure across on-premises, cloud, and hybrid environments. This role ensures end … to-end automation, high availability, security, and scalability of network services while integrating SD-WAN, cloud networking, and AI-driven automation to support global business operations. The leader will oversee next-generation network architecture, operations, and transformation, ensuring a seamless and high-performance connectivity experience. Key Responsibilities: Strategic Leadership & Transformation: Define and execute a modern network platform strategy, integrating cloud networking, software-defined networking (SDN), and AI-driven automation. Ensure end-to-end network automation to improve operational efficiency, agility, and reliability. Drive zero-trust network security principles, ensuring compliance and proactive threat mitigation. Establish a global observability and telemetry framework for real-time network insights. Align network strategies with business More ❯

Join to apply for the Network Architect - DV Cleared role at TieTalent 1 day ago Be among the first 25 applicants Join to apply for the Network Architect - DV Cleared role at TieTalent About Network Architect 600 - 700 per day - Inside IR35 Hybrid - London DV Cleared About the Role Our confidential government client requires an experienced Network Architect to lead the design and delivery of strategic network solutions. This is a high-impact role within a complex, secure environment, where your architectural expertise will support national security priorities. Key Responsibilities Deliver high-level and low-level network designs (HLD/LLD) in line with project milestones Produce comprehensive artefacts including: Site-specific network … Local IT teams Other Government Departments (OGDs) System owners and integrators Drive end-to-end system thinking including: LAN/WAN design and implementation WAN provisioning and circuit dependencies Network security and encryption technologies (e.g., cryptos) Dependencies on EUDs, storage, and power systems (UPS) Work across the full system delivery lifecycle: Service Design, Transition, Acceptance, and into Live Collaborate More ❯

organization, generating results that allow our clients to thrive. What You'll Do The Director - Cloud Connectivity is responsible for defining, engineering, and operating BCG's global cloud networking architecture across AWS, Azure, Google Cloud, and Alibaba Cloud. This role ensures consistent, reliable, and secure connectivity for all workloads, services, and users across the multi-cloud landscape. Leveraging SRE … principles, automation, and observability, the Cloud Connectivity Director will drive a scalable, self-service-first experience while working closely with the broader network and cloud platform teams. Key Responsibilities: Cloud Network Strategy & Architecture: Define and maintain the global cloud connectivity strategy spanning AWS, Azure, Google, and Alibaba. Architect scalable and secure interconnects, cloud-to-cloud routing, and … hybrid connectivity (on-prem to cloud). Drive standardization of network patterns, segmentation, and routing architectures across all cloud environments. Embed SRE and DevOps principles into cloud network architecture and operations. Engineering, Automation & Self-Service: Lead development of automated network provisioning pipelines using Infrastructure as Code (IaC). Enable self-service network setup and changes More ❯

organization, generating results that allow our clients to thrive. What You'll Do The Director - Cloud Connectivity is responsible for defining, engineering, and operating BCG's global cloud networking architecture across AWS, Azure, Google Cloud, and Alibaba Cloud. This role ensures consistent, reliable, and secure connectivity for all workloads, services, and users across the multi-cloud landscape. Leveraging SRE … principles, automation, and observability, the Cloud Connectivity Director will drive a scalable, self-service-first experience while working closely with the broader network and cloud platform teams. Key Responsibilities: Cloud Network Strategy & Architecture: Define and maintain the global cloud connectivity strategy spanning AWS, Azure, Google, and Alibaba. Architect scalable and secure interconnects, cloud-to-cloud routing, and … hybrid connectivity (on-prem to cloud). Drive standardization of network patterns, segmentation, and routing architectures across all cloud environments. Embed SRE and DevOps principles into cloud network architecture and operations. Engineering, Automation & Self-Service: Lead development of automated network provisioning pipelines using Infrastructure as Code (IaC). Enable self-service network setup and changes More ❯

the Senior Leadership team. The role would suite an experienced EA leader with a breadth of experience covering - Applications, ERP, Data & Technology Domains. Will develop, structure & lead the Enterprise Architecture function. Define the 10-year Technology Roadmap to support strategic aims, investment plan & long-term Digital Transformation initiatives. Develop a Blueprint to manage IT Risk, Drive Innovation, lead & manage … Enterprise-Wide Architecture Standards & Practices. Role: Strategic Leadership - Member of the Senior Leadership Team. Architecture Design & Oversight - Lead the design of end-to-end Architectural Solutions. Enterprise-Wide Systems Integration & advise on technology trends. Develop, define the Enterprise Architecture (EA) Framework - Applications, Data & Technology Domains. Develop a 5-10-year Enterprise Architecture roadmap - aligned to IT … Strategy. EA Governance & Standards - Establish Architecture Governance processes & practices. Compliance with Architectural Principles, Standards & Best Practices. Integration of emerging technologies - into existing Enterprise Architecture. Deliver Architecture Scalability, Security & Resilience. Collaborate with business & technology leaders. Advise on industry trends & emerging technologies. Drive Innovation - identify technology opportunities & operational efficiency. Budget - manage Architecture budgets, tool & resources. Third-party engagement - liaise More ❯

the Senior Leadership team. The role would suite an experienced EA leader with a breadth of experience covering - Applications, ERP, Data & Technology Domains. Will develop, structure & lead the Enterprise Architecture function. Define the 10-year Technology Roadmap to support strategic aims, investment plan & long-term Digital Transformation initiatives. Develop a Blueprint to manage IT Risk, Drive Innovation, lead & manage … Enterprise-Wide Architecture Standards & Practices. Role: Strategic Leadership - Member of the Senior Leadership Team. Architecture Design & Oversight - Lead the design of end-to-end Architectural Solutions. Enterprise-Wide Systems Integration & advise on technology trends. Develop, define the Enterprise Architecture (EA) Framework - Applications, Data & Technology Domains. Develop a 5-10-year Enterprise Architecture roadmap - aligned to IT … Strategy. EA Governance & Standards - Establish Architecture Governance processes & practices. Compliance with Architectural Principles, Standards & Best Practices. Integration of emerging technologies - into existing Enterprise Architecture. Deliver Architecture Scalability, Security & Resilience. Collaborate with business & technology leaders. Advise on industry trends & emerging technologies. Drive Innovation - identify technology opportunities & operational efficiency. Budget - manage Architecture budgets, tool & resources. Third-party engagement - liaise More ❯

Job Description The Network Engineer will design, implement, optimize, and maintain robust and secure network infrastructure for enterprise environments. This role requires expertise in managing extensive network systems with a focus onrouters, switches, firewalls, and advanceddata networking solutions. The candidate will also play a strategic role incloud connectivity,hybrid solutions, andSD-WAN deployments, ensuring high availability, reliability … and performance across global network infrastructure. Key Responsibilities: 1. Network Infrastructure Management: Manage, configure, and troubleshoot routers, switches, and firewalls to ensure secure and reliable connectivity. Support User VPN configurations and optimize secure remote access. Deploy and manage load balancers, DDI services (DNS, DHCP, IPAM), NTP, and LAN controllers. 2. Advanced Network Solutions: Manage access points, WAN … maintain optimal data flow and performance. Oversee SD-WAN deployments and ensure seamless integration with hybrid cloud solutions. Contribute to cloud connectivity and hybrid infrastructure engineering efforts, ensuring enterprise network modernization. 3. Strategic Architecture and Engineering: Lead strategic architecture and engineering initiatives for large-scale network systems. Collaborate on design and implementation of next-generation networking More ❯

Job Role : Full Stack Network Engineer Duration : 6+ Months Contract - Inside IR35 Location : London, UK Working Mode: Onsite Job Description: We are seeking a highly skilled Full Stack Network Engineer to join our IT team. This role demands a deep understanding of both front-end and back-end networking technologies, encompassing the design, implementation, and maintenance of comprehensive … network infrastructures. The ideal candidate will be adept at solving complex networking challenges, ensuring optimal performance, security, and scalability of our network systems. Key Responsibilities • Design, implement, and manage network infrastructure including routers, switches, firewalls, and load balancers across various platforms. • Familiar with circuit ordering and DWDM deployments • Familiar with Nexus 7k/Cisco 6500 environments and … to be used to identify business areas/stakeholders and used as a basis to produce a runbook for migration tasks . • Develop and maintain automation scripts to streamline network operations and ensure consistency across environments. • Collaborate with cross-functional teams to understand application requirements and translate them into network solutions. • Ensure network security by implementing industry More ❯

Backbone Network Business Developer, EMEA, GCNA, Backbone Network Development Job ID: Amazon Data Services UK Limited This position can be based in Dublin or London. Today, Amazon Web Services provides a highly reliable, scalable, low-cost infrastructure platform in the cloud that powers hundreds of thousands of businesses in 190 countries around the world. The AWS Cloud infrastructure … single datacenter infrastructures or multi-datacenter infrastructures. How would you like to come be part of the team that builds out that low latency, high throughput, and highly redundant network? AWS is seeking an exceptional Backbone Network Developer to help architect and scale one of the world's most sophisticated networks. As a key member of our Backbone … Network Development organization, you will drive innovation in network scaling while maintaining AWS's renowned operational excellence. This role offers the unique opportunity to shape the future of global network infrastructure while solving complex challenges at unprecedented scale. You will leverage your technical expertise and commercial acumen to develop creative solutions that support Amazon's continued worldwide More ❯

Salary: From £42,000 per annum (negotiable based on experience) + comprehensive benefits package Jisc grade: TNE3 (internal use only) Hours: 35 hours per week Reports into: Network team lead Working style: London office based at the Network Operations Centre for the first 6 months and thereafter field based when required. For 30 years Jisc has pioneered digital … our culture of lifelong learning. At Jisc, we're all about growth, so embrace new challenges, sharpen your skills and shape a career that excites you. The role: Janet Network Operations are responsible for the operation and the delivery of the entire Janet network, ensuring its effective management and stable operation. Network Operations provides round-the-clock … support for this network, having the responsibility for the delivery, availability, integrity of all network services supplied via it. Engineer duties and responsibilities span across both network operations and network delivery, which means that all engineers are expected to work in a NOC environment as well as out in the field (e.g. at network Points More ❯

Network Architect + Hybrid in London + 6 Month contract (Extensions likely) + DV cleared role +£650 - £700 a day *Candidates must be sole UK Nationals due to nature of project. Skills: + HLD and LLD +Network Architecture +DV clearance Requirement: Strategic network delivery of design artifacts in alignment with project schedule. Artefacts include, but not … limited to: Site specific network design (HLD/LLD) Passive infrastructure design and laydown System specific active equipment installation design Rack layouts Patching schedules * Enterprise, Local IT & Other Government Department (OGD) System Owner engagement to ensure alignment of proposed system implementation. * Strong technical background with understanding of end-to-end system design and dependencies. Network Architecture & Design … Network Implementation Passive (fibre & copper, vertical (backbone) & horizontal) infrastructure design LANs & WANs WAN circuit dependencies and provisioning Data Encryption (cryptos) End User Device (EUD), computer storage, etc dependencies upon network infrastructure. Uninterruptible Power Supplies (UPS) * Understanding of system delivery lifecycle through Service Design, Service Transition, Service Acceptance and Live Service Working collaboratively with Service Architects on Service Assurance More ❯

Title : Senior Network Engineer Location: Hybrid – Work from home and office visits as and when required (London Campus) Target Start Date: End of July 2025 Contract duration : 6 months (potential to extend) Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our … of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte. Senior Network and Firewall Engineer (T1) – Network Services Everyone knows technology is the fastest changing industry in the world. We’re shaping our IT landscape by transforming how we deliver … like you. Join them at this exciting time and you will be enjoying the kind of professional development where you can explore your potential. Team Summary This is a Network Infrastructure support role within the IT Operations function at Deloitte. Reporting to the Network & Security Operations Manager and working closely with other internal ITS teams, the Network More ❯

Title : Senior Network Engineer Location: Hybrid – Work from home and office visits as and when required (London Campus) Target Start Date: End of July 2025 Contract duration : 6 months (potential to extend) Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our … of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte. Senior Network and Firewall Engineer (T1) – Network Services Everyone knows technology is the fastest changing industry in the world. We’re shaping our IT landscape by transforming how we deliver … like you. Join them at this exciting time and you will be enjoying the kind of professional development where you can explore your potential. Team Summary This is a Network Infrastructure support role within the IT Operations function at Deloitte. Reporting to the Network & Security Operations Manager and working closely with other internal ITS teams, the Network More ❯

creative transformation company. We use the power of creativity to build better futures for our people, planet, clients, and communities. Working at WPP means being part of a global network of more than 100,000 talented people dedicated to doing extraordinary work for our clients. We operate in over 100 countries, with corporate headquarters in New York, London and … team members providing career growth and roadmaps Aligning business priorities with TechOps leadership and deliver Coordinating all regional InfraOps projects with budget oversight including transformations, MA&D, cloud operations, network and all EoL infra upgrades Building relationships with key stakeholders, manage expectations, and meet needs efficiently Executing TechOps strategies aligned with regional requirements and global direction Ensuring efficient operation … and the Director of Infrastructure and Operations, plus peers in region and globally, lead a team of Infrastructure and Operations (InfraOps) professionals overseeing regional WPP infrastructure, cloud services, domain architecture, security, compliance, and network operations in EMEA. Requires expertise in network architecture, cloud services, storage services, and compliance. What you'll need: Proven leadership of diverse More ❯

LSEG is looking for a Network Design Engineer to establish successful partnerships with our internal product, engineering, operational and business partners. This is a technical position for someone who can investigate, design, engineer, build and test hybrid on premise and cloud-optimized network designs. The role involves elements of design, engineering, automation and testing to produce infrastructure designs … into outcomes that are fit for purpose and use. The role requires an individual experienced in the technical analysis, definition, design, construction, testing, installation and modification of accurately engineered network and information systems to meet agreed business needs. An individual that analyzes and evaluates alternative solutions, and serves as domain authorities between the business and IT organization. Ensuring network architecture supports the execution of critical business applications. Implements the balance between business and technology, provides consultancy into the project teams and defines the design and engineering governance function, signing off governance architecture/design against well-defined standards. DAY TO DAY RESPONSIBILITIES: This Network Design Engineer will be responsible for network design and engineering More ❯

LSEG is looking for a Network Design Engineer to establish successful partnerships with our internal product, engineering, operational and business partners. This is a technical position for someone who can investigate, design, engineer, build and test hybrid on premise and cloud-optimized network designs. The role involves elements of design, engineering, automation and testing to produce infrastructure designs … into outcomes that are fit for purpose and use. The role requires an individual experienced in the technical analysis, definition, design, construction, testing, installation and modification of accurately engineered network and information systems to meet agreed business needs. An individual that analyzes and evaluates alternative solutions, and serves as domain authorities between the business and IT organization. Ensuring network architecture supports the execution of critical business applications. Implements the balance between business and technology, provides consultancy into the project teams and defines the design and engineering governance function, signing off governance architecture/design against well-defined standards. DAY TO DAY RESPONSIBILITIES: This Network Design Engineer will be responsible for network design and engineering More ❯

LSEG is looking for a Network Design Engineer to establish successful partnerships with our internal product, engineering, operational and business partners. This is a technical position for someone who can investigate, design, engineer, build and test hybrid on premise and cloud-optimized network designs. The role involves elements of design, engineering, automation and testing to produce infrastructure designs … into outcomes that are fit for purpose and use. The role requires an individual experienced in the technical analysis, definition, design, construction, testing, installation and modification of accurately engineered network and information systems to meet agreed business needs. An individual that analyzes and evaluates alternative solutions, and serves as domain authorities between the business and IT organization. Ensuring network architecture supports the execution of critical business applications. Implements the balance between business and technology, provides consultancy into the project teams and defines the design and engineering governance function, signing off governance architecture/design against well-defined standards. DAY TO DAY RESPONSIBILITIES: This Network Design Engineer will be responsible for network design and engineering More ❯

DV Cleared Network Architect - 6 months+ - £700-£720pd Inside IR35- Hybrid working of 2/3 days on site in Vauxhall or Stratford My client are looking for a Network Engineer who will work on: * Strategic network delivery of design artifacts in alignment with project schedule. Artefacts include, but not limited to: Site specific network design … Local IT & Other Government Department (OGD) System Owner engagement to ensure alignment of proposed system implementation. * Strong technical background with understanding of end-to-end system design and dependencies. Network Architecture & Design Network Implementation Passive (fibre & copper, vertical (backbone) & horizontal) infrastructure design LANs & WANs WAN circuit dependencies and provisioning Data Encryption (cryptos) End User Device (EUD), computer … storage, etc dependencies upon network infrastructure. Uninterruptible Power Supplies (UPS) * Understanding of system delivery lifecycle through Service Design, Service Transition, Service Acceptance and Live Service Working collaboratively with Service Architects on Service Assurance and Service Gate Reviews. * Requirements analysis and ability to develop technical solutions in response. * Impact Analysis and ability to understand the impact of certain technical decisions More ❯

Senior Network Engineer Juniper As a Juniper Network Engineer, you will be responsible for designing, deploying, managing, and troubleshooting Juniper-based network solutions. Youll work with a team of network professionals to ensure seamless operations, optimize performance, and maintain the highest levels of security and uptime. Key Responsibilities: Design, configure, and maintain Juniper routers, switches, and … firewalls (MX, EX, SRX series) Implement and troubleshoot BGP, OSPF, MPLS, and VPN solutions Monitor network performance and perform tuning to ensure optimal efficiency Ensure network security through policies, firewall rules, and regular audits Perform firmware upgrades, patching, and regular system maintenance Provide Tier 2/3 support and troubleshooting for escalated network issues Maintain comprehensive documentation … of network architecture and configurations Work collaboratively with internal teams and external vendors Required Skills and Qualifications: Proven experience with Juniper networks Strong hands-on experience with Junos OS Solid understanding of routing protocols (BGP, OSPF, RIP, MPLS) Experience with network security, firewall configurations, and VPNs Familiarity with network monitoring tools (SolarWinds, Nagios, etc.) Excellent analytical More ❯

Network Architect - DV Cleared - £715 a day - London Hybrid Rate: £715 a day (Inside IR35) Location : Hybrid - 3 days a week in London Clearance: DV + UK Sole National You will join a global IT consultancy who are delivering digital transformation to a central government agency. The role: Strategic network delivery of design artifacts in alignment with project … schedule. Artefacts include, but not limited to: Site specific network design (HLD/LLD) Passive infrastructure design and laydown System specific active equipment installation design Rack layouts Patching schedules Enterprise, Local IT & Other Government Department (OGD) System Owner engagement to ensure alignment of proposed system implementation. Strong technical background with understanding of end-to-end system design and dependencies. … Network Architecture & Design Network Implementation Passive (fibre & copper, vertical (backbone) & horizontal) infrastructure design LANs & WANs WAN circuit dependencies and provisioning Data Encryption (cryptos) End User Device (EUD), computer storage, etc dependencies upon network infrastructure. Uninterruptible Power Supplies (UPS) Understanding of system delivery lifecycle through Service Design, Service Transition, Service Acceptance and Live Service Working collaboratively with More ❯

the world's leading fintechs by delivering reliable, scalable, and secure real-time payment processing solutions. As we continue to grow globally, we're looking for a Senior Cloud Network Engineer to lead the design, evolution, and innovation of our network architecture. What you'll do As a Senior Cloud Network Engineer, you'll: Design and oversee … the implementation of complex, secure, and scalable network solutions that support global transaction processing. Lead network innovation, proactively identifying opportunities to adopt emerging technologies and drive efficiency. Coordinate and prioritise network-related initiatives across teams, balancing operational needs with strategic growth. Mentor and support engineers within the team, fostering technical excellence and a customer-focused mindset. Drive … system health and uptime. Collaborate with stakeholders, vendors, and service providers to ensure seamless integration and service quality. Develop and enforce quality assurance protocols and documentation standards across our network landscape. Own strategic network planning, ensuring infrastructure evolves in step with our product and market expansion. What you'll bring Extensive experience in network architecture, engineering More ❯

Network Architect - Enhanced SC or DV Cleared - £715 a day - London Hybrid Rate: £715 a day (Inside IR35) Location : Hybrid - 3 days a week in London Clearance: Enhanced SC or DV + UK Sole National You will join a global IT consultancy who are delivering digital transformation to a central government agency. The role: Strategic network delivery of … design artifacts in alignment with project schedule. Artefacts include, but not limited to: Site specific network design (HLD/LLD) Passive infrastructure design and laydown System specific active equipment installation design Rack layouts Patching schedules Enterprise, Local IT & Other Government Department (OGD) System Owner engagement to ensure alignment of proposed system implementation. Strong technical background with understanding of end … to-end system design and dependencies. Network Architecture & Design Network Implementation Passive (fibre & copper, vertical (backbone) & horizontal) infrastructure design LANs & WANs WAN circuit dependencies and provisioning Data Encryption (cryptos) End User Device (EUD), computer storage, etc dependencies upon network infrastructure. Uninterruptible Power Supplies (UPS) Understanding of system delivery lifecycle through Service Design, Service Transition, Service Acceptance More ❯

Radius is seeking a Network Architect/Solution Consultant to lead the strategy, design and implementation of both internal and customer Network infrastructures. The role ensures delivery of secure, resilient, and scalable network services that meet evolving business and security standards while delivering related products and services across EMEA. Oversee design, implementation and continuous improvement of Network architecture, driving innovation and scandalisation across the company. Act of my clients senior authority on network strategy, policy, and technical governance. Own network projects, including procurement, budgeting and security assessments Build manage and mentor a high performing network function CCNP, CCIE Deep understanding of Windows server, TCP/IP, routing, SANS, Active directory, firewalls and … system monitoring proven experience designing and managing resilient secure and high availability network environments supporting internal and customer services strong grasp of network security best practices and technologies including firewalls, segmentation, intrusion detection/prevention and encryption. More ❯

Network Architect £600 - £700 per day - Inside IR35 Hybrid - London DV Cleared About the Role Our confidential government client requires an experienced Network Architect to lead the design and delivery of strategic network solutions. This is a high-impact role within a complex, secure environment, where your architectural expertise will support national security priorities. Key Responsibilities Deliver … high-level and low-level network designs (HLD/LLD) in line with project milestones Produce comprehensive artefacts including: Site-specific network architectures Passive infrastructure layouts (fibre, copper - vertical & horizontal) Active equipment installation designs Rack diagrams, patching schedules, and cabling plans Collaborate with multiple stakeholders including: Local IT teams Other Government Departments (OGDs) System owners and integrators Drive … end-to-end system thinking including: LAN/WAN design and implementation WAN provisioning and circuit dependencies Network security and encryption technologies (e.g., cryptos) Dependencies on EUDs, storage, and power systems (UPS) Work across the full system delivery lifecycle: Service Design, Transition, Acceptance, and into Live Collaborate with Service Architects on Assurance and Gate Reviews Analyse technical requirements and More ❯

the opportunity to build enduring relationships with these organizations and establish yourself as a trusted technical advisor in all things GPU acceleration based. Key job responsibilities - HPC/AI Architecture - Design and implementation of large-scale HPC solutions and AI training and inference workloads, based on Nvidia and AWS infrastructure - Acceleration Technologies - Optimization of Nvidia and Tranium-based GPU … Experience in design, implementation, or consulting in applications and infrastructures - Experience communicating across technical and non-technical audiences, including executive level stakeholders or clients - 8+ years' experience in infrastructure architecture, security architecture and networking - Deep expertise with WAF, DDoS protection, and edge security services - Experience architecting/operating solutions built on cloud service providers - Strong understanding of network … of Zero Trust architectures - 10+ years of experience in technology, with 5+ years focused on security/edge services - Experience architecting large-scale edge computing solutions - Strong background in network architecture and security controls Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based More ❯