23 of 23 Network Architecture Jobs in London

Senior Network Engineer - Central London (Hybrid) - £60K Network Engineer - Routing - Switching - Firewall - Cisco - Palo Alto - Juniper - LAN - WAN - Network Architecture - Telephony - Network Engineering - Network - CCNA - CCIE - CCNP Are you an experienced Network Engineer ready to take on a senior role in a global, forward-thinking law firm? Technology is at the heart of … their strategy, and they're now looking for a Senior Network Engineer based in Central London to strengthen and optimise their network infrastructure, ensuring resilience, scalability, and security across the business. You will be in the office three times a week. As the Senior Network Engineer, you'll take ownership of the firm's complex network … and hands-on technical expertise. You'll play a critical role in ensuring seamless connectivity across offices, driving improvements, and integrating new solutions to support digital transformation. The Senior Network Engineer will also mentor and train the junior network engineers within the team Key Skills the Senior Network Engineer will have: 5+ years experience as a Network More ❯

Senior Network Engineer Apply promptly! A high volume of applicants is expected for the role as detailed below, do not wait to send your CV. - Central London (Hybrid) - £60K Network Engineer - Routing - Switching - Firewall - Cisco - Palo Alto - Juniper - LAN - WAN - Network Architecture - Telephony - Network Engineering - Network - CCNA - CCIE - CCNP Are you an experienced Network … to take on a senior role in a global, forward-thinking law firm? Technology is at the heart of their strategy, and they're now looking for a Senior Network Engineer based in Central London to strengthen and optimise their network infrastructure, ensuring resilience, scalability, and security across the business. You will be in the office three times … a week. As the Senior Network Engineer, you'll take ownership of the firm's complex network environment, providing both strategic input and hands-on technical expertise. You'll play a critical role in ensuring seamless connectivity across offices, driving improvements, and integrating new solutions to support digital transformation. The Senior Network Engineer will also mentor and More ❯

Reporting to the Head of Network & Operations, the Network Engineers are responsible for supporting the evolution of the company's Network from its current test lab environment at their datacenter through to the upcoming network deployment and the continuous expansion plan. The network, which is multi-vendor and white label, is at the leading edge … of next-generation network design and will inspire the imagination and curiosity of highly technical network engineers with previous experience as senior network engineers within an ISP or Carrier environment. Ideally, candidates will have significant network engineering experience to at least CCNP/JNCP level and will be striving for CIIE, within a carrier/ISP … environment. This role is probably not suitable for an Enterprise-based NW Engineer. The key deliverables for the Network Engineers will include: Taking engineering accountability for this innovative start-up's Next Generation ISP/Carrier network throughout its evolution. Handling day-to-day Network Management tasks such as troubleshooting network issues. Configuring network hardware More ❯

Network Architect 12 months Remote Active SC clearance required, eligible candidates will be considered Inside IR35 - Umbrella only Role Description: Network Architect responsible for key aspects of design, implementation and evolution of network architecture for the ESN programme. Role requires deep network technical expertise and strategic planning and leadership skills to ensure delivery of a … mission critical, robust, highly resilient, scalable, secure and high-performing network solution. Candidates need to work closely with the IBM Design Authority team, Data Center Infrastructure Supplier and Security Teams to align the overall network approach and delivery. Responsibilties: Network Architecture and Design for a mission critical system with on-prem network delivery Network … Approach and Delivery Management including inputting into programme plans Technology Leadership Security and Compliance Integration with Cloud based solutions Public Sector Standards and Compliance Team Leadership and Compliance Key Network High Level and Low-Level Design Documentation Required Skills: Proven track record in network architecture/engineering and network delivery on-prem and integration with Cloud More ❯

Network Architect | London (Hybrid, 3 days in office) | £80,000-£85,000 + Bonus + Benefits Zachary Daniels are delighted to be working with a global business during an exciting period of transformation, to recruit a Network Architect/Specialist. This is a strategic and hands-on role, responsible for shaping and evolving enterprise network architecture … Enjoy: Competitive salary up to £85,000 (DOE) + bonus Hybrid working (3 days in London office) International scope, with occasional travel to Belgium and Denmark Opportunity to lead network strategy across multi-site operations Role Responsibilities: Design, implement, and evolve enterprise network architecture across the UK and Europe. Deliver secure, scalable, and resilient network solutions … tailored to business needs. Manage Cisco Meraki and Fortinet solutions across design, deployment, monitoring, and troubleshooting. Lead on network security, including firewalls, segmentation, and IT/OT integration. Collaborate with and manage outsourced network providers. Provide input on Wi-Fi, industrial site networks, and connectivity projects. Ensure compliance with NIS2, ISO 27001, and GDPR. Partner with IT leadership More ❯

Network Architect | London (Hybrid, 3 days in office) | £80,000-£85,000 + Bonus + Benefits Zachary Daniels are delighted to be working with a global business during an exciting period of transformation, to recruit a Network Architect/Specialist. This is a strategic and hands-on role, responsible for shaping and evolving enterprise network architecture … Enjoy: · Competitive salary up to £85,000 (DOE) + bonus· Hybrid working (3 days in London office)· International scope, with occasional travel to Belgium and Denmark· Opportunity to lead network strategy across multi-site operations Role Responsibilities: · Design, implement, and evolve enterprise network architecture across the UK and Europe.· Deliver secure, scalable, and resilient network solutions … tailored to business needs.· Manage Cisco Meraki and Fortinet solutions across design, deployment, monitoring, and troubleshooting.· Lead on network security, including firewalls, segmentation, and IT/OT integration.· Collaborate with and manage outsourced network providers.· Provide input on Wi-Fi, industrial site networks, and connectivity projects.· Ensure compliance with NIS2, ISO 27001, and GDPR.· Partner with IT leadership More ❯

and throughout all levels of the client organization, generating results that allow our clients to thrive. What You'll Do The Global Platform Team Lead and Senior Director - IT Network is responsible fordriving the strategy, execution, and optimization of BCG's global network infrastructureacrosson-premises, cloud, and hybrid environments. This role ensuresend-to-end automation, high availability, security … and scalabilityof network services while integratingSD-WAN, cloud networking, and AI-driven automationto supportglobal business operations. The leader will overseenext-generation network architecture, operations, and transformation, ensuring a seamless and high-performance connectivity experience. Key Responsibilities: Strategic Leadership & Transformation: Define and execute amodern network platform strategy, integratingcloud networking, software-defined networking (SDN), and AI-driven automation. … Ensureend-to-end network automationto improve operational efficiency, agility, and reliability. Drivezero-trust network securityprinciples, ensuring compliance and proactive threat mitigation. Establish aglobal observability and telemetry frameworkforreal-time network insights. Align network strategies withbusiness growth, cloud-first initiatives, and digital transformation. Network Infrastructure & Cloud Networking: Overseeglobal network architecture, spanningdata centers, cloud environments, and 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 ❯

not entitle you to payments for travel time or costs under the Relocation and Excess Travel Policy. About the job Job summary We are currently looking to recruit a Network Architect to support the design, assurance and evolution of the NCA's network infrastructure in support of its mission-critical services. This role is essential in enabling secure … resilient and scalable connectivity across on-premise, cloud and hybrid environments. You will help shape the Agency's network strategy and ensure that all network solutions align with enterprise architecture, security standards, and operational requirements. The role includes responsibility for embedding network considerations within architectural governance and assurance processes, ensuring that network designs are reviewed … compliant and appropriately challenged at key design stages. Working across programmes and delivery teams, you will provide technical leadership, mitigate risk and guide the transition to modern, future-proof network solutions. If you would like to find out more about this role and the application process we will be holding a virtual opening evening via MS Teams on Wednesday More ❯

Robert Half Technology are assisting a global market leading consultancy to recruit a Network Engineer on a contract basis - Hybrid working - London based The Network Engineering team is responsible for ensuring availability, performance, and security of the network infrastructure. As a member of the team, you have a direct impact on network infrastructure design and feature … keep our systems running smoothly. You are focused on creating engineering solutions to operations problems, optimising existing systems, building infrastructure, and eliminating work through automation. You also ensure that network operations are safe and efficient by monitoring network performance, coordinating planned maintenance, adjusting hardware components, and responding to network connectivity issues. Role The Network Engineer will … develop network architecture for a multi-tenant enterprise environment. Be responsible for the lifecycle of architecture from inception to working with engineering teams on implementation and supportability of design. Build reusable designs and systems that promote scale, reliability, security and efficiency. Manage and maintain multi-vendor, multi-protocol datacenter and backbone networks. Define and develop optimised network More ❯

on behalf of our clients. We are recruiting an exciting opportunity for a Principal Design Architect, responsible for designing and assuring complex, high-impact solutions that align with enterprise architecture standards and strategic business objectives. Client details: A technology-led organisation working at the intersection of energy and digital infrastructure. They deliver secure, large-scale solutions that support national … Role: The Principal Design Architect is a senior technical leader operating across multiple projects or domains, the role combines deep technical expertise with strong stakeholder engagement skills to shape architecture outcomes from concept to delivery. The Principal Solution Architect provides governance, coaching, and quality assurance for solution designs developed by other architects, while also directly leading architecture for … bridge between enterprise-level architectural strategy and project-level solution execution, ensuring consistency, scalability, and long-term maintainability across the technology landscape Responsibilities: Drive Improvements and Efficiencies in the Architecture Community Actively contribute to strengthening the architecture practice by promoting continuous improvement, sharing knowledge, and identifying ways to improve tooling, processes, and ways of working to increase the More ❯

LSEG is looking for a Senior Network 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 that align … requirements 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 Senior Network ENgineer will be responsible for network design and engineering and More ❯

Urgent Contract Opportunity – Network Operations/Solution Architect Lead Location: Paddington/London/Milton Keynes (Hybrid) Duration: 6 Months Inside IR35 (including holiday pay) Manufacturing experience preferred We’re seeking an experienced Network Operations/Solution Architect Lead to join our client on a high-profile contract , providing both strategic oversight and hands-on technical leadership within … their network function. This role bridges operational delivery and strategic architecture – you’ll be: Designing solutions & creating network diagrams Pricing options & presenting risks/benefits to leadership Leading, coaching & guiding the Networks team Stepping in hands-on when needed Key Focus Areas: SD-WAN (2.0): resilience, security, Zscaler & operability Integration projects: (e.g., International Paper merger) – modulation & impact … assessment Supporting key initiatives ( 80/20, EUDR, I-Hub ) requiring network input ITIL-aligned service delivery across the team Balancing cost, governance & service excellence What You’ll Bring: Strong Network Architecture & Operations expertise (WAN, LAN, WiFi, SD-WAN) Experience with integration projects & Zscaler Ability to clearly present options, risks & recommendations to leadership A hands-on approach More ❯

Urgent Contract Opportunity – Network Operations/Solution Architect Lead Location: Paddington/London/Milton Keynes (Hybrid) Duration: 6 Months Inside IR35 (including holiday pay) Manufacturing experience preferred We’re seeking an experienced Network Operations/Solution Architect Lead to join our client on a high-profile contract , providing both strategic oversight and hands-on technical leadership within … their network function. This role bridges operational delivery and strategic architecture – you’ll be: Designing solutions & creating network diagrams Pricing options & presenting risks/benefits to leadership Leading, coaching & guiding the Networks team Stepping in hands-on when needed Key Focus Areas: SD-WAN (2.0): resilience, security, Zscaler & operability Integration projects: (e.g., International Paper merger) – modulation & impact … assessment Supporting key initiatives ( 80/20, EUDR, I-Hub ) requiring network input ITIL-aligned service delivery across the team Balancing cost, governance & service excellence What You’ll Bring: Strong Network Architecture & Operations expertise (WAN, LAN, WiFi, SD-WAN) Experience with integration projects & Zscaler Ability to clearly present options, risks & recommendations to leadership A hands-on approach More ❯

Urgent Contract Opportunity – Network Operations/Solution Architect Lead Location: Paddington/London/Milton Keynes (Hybrid) Duration: 6 Months Inside IR35 (including holiday pay) Manufacturing experience preferred We’re seeking an experienced Network Operations/Solution Architect Lead to join our client on a high-profile contract , providing both strategic oversight and hands-on technical leadership within … their network function. This role bridges operational delivery and strategic architecture – you’ll be: Designing solutions & creating network diagrams Pricing options & presenting risks/benefits to leadership Leading, coaching & guiding the Networks team Stepping in hands-on when needed Key Focus Areas: SD-WAN (2.0): resilience, security, Zscaler & operability Integration projects: (e.g., International Paper merger) – modulation & impact … assessment Supporting key initiatives ( 80/20, EUDR, I-Hub ) requiring network input ITIL-aligned service delivery across the team Balancing cost, governance & service excellence What You’ll Bring: Strong Network Architecture & Operations expertise (WAN, LAN, WiFi, SD-WAN) Experience with integration projects & Zscaler Ability to clearly present options, risks & recommendations to leadership A hands-on approach More ❯

Urgent Contract Opportunity – Network Operations/Solution Architect Lead Location: Paddington/London/Milton Keynes (Hybrid) Duration: 6 Months Inside IR35 (including holiday pay) Manufacturing experience preferred We’re seeking an experienced Network Operations/Solution Architect Lead to join our client on a high-profile contract , providing both strategic oversight and hands-on technical leadership within … their network function. This role bridges operational delivery and strategic architecture – you’ll be: Designing solutions & creating network diagrams Pricing options & presenting risks/benefits to leadership Leading, coaching & guiding the Networks team Stepping in hands-on when needed Key Focus Areas: SD-WAN (2.0): resilience, security, Zscaler & operability Integration projects: (e.g., International Paper merger) – modulation & impact … assessment Supporting key initiatives ( 80/20, EUDR, I-Hub ) requiring network input ITIL-aligned service delivery across the team Balancing cost, governance & service excellence What You’ll Bring: Strong Network Architecture & Operations expertise (WAN, LAN, WiFi, SD-WAN) Experience with integration projects & Zscaler Ability to clearly present options, risks & recommendations to leadership A hands-on approach More ❯

Urgent Contract Opportunity - Network Operations/Solution Architect Lead Location: Paddington/London/Milton Keynes (Hybrid) Duration: 6 Months Inside IR35 (including holiday pay) We're seeking an experienced Network Operations/Solution Architect Lead to join our client on a high-profile contract , providing both strategic oversight and hands-on technical leadership within their network function. This role bridges operational delivery and strategic architecture - you'll be: Designing solutions & creating network diagrams Pricing options & presenting risks/benefits to leadership Leading, coaching & guiding the Networks team Stepping in hands-on when needed Key Focus Areas: SD-WAN (2.0): resilience, security, Zscaler & operability Integration projects: (e.g., International Paper merger) - modulation & impact assessment Supporting … key initiatives ( 80/20, EUDR, I-Hub ) requiring network input ITIL-aligned service delivery across the team Balancing cost, governance & service excellence What You'll Bring: Strong Network Architecture & Operations expertise (WAN, LAN, WiFi, SD-WAN) Experience with integration projects & Zscaler Ability to clearly present options, risks & recommendations to leadership A hands-on approach - not just More ❯

Senior Cloud Operations Engineer Location: London (3 days per week, hybrid) Company: Leading Investment Bank Package: Competitive Are you an experienced Cloud Operations Engineer who is passionate about network transformation and security? We are hiring for a dynamic team in London for a high-impact role within a leading Investment Bank. Key Responsibilities: Deliver strong Azure operational expertise with … excellent networking skills in Cisco switching and routing (operational focus over pure engineering). Architect, configure, and support advanced Azure cloud and on-premise network environments. Design secure, high-performance enterprise network infrastructure (LAN, WAN, Wi-Fi). Deploy, manage, and troubleshoot Cisco and Meraki devices (routers, switches, firewalls). Administer firewall solutions using Fortinet and Palo Alto … and manage the decommissioning of legacy equipment. Implement and maintain SASE, CASB, Zero Trust, and CATO/SASE security solutions. Utilise network visualization tools and virtualization platforms (VMware) for enhanced monitoring and flexibility. Automate infrastructure provisioning and management using Python, PowerShell, Ansible, and Terraform. Contribute to DevOps workflows, CI/CD pipelines, and Kubernetes operations. Key Requirements: Strong experience More ❯

global technology and business consultancy focused on financial services, is hiring a Senior/Principal Data Architect to join their award-winning Data Practice. This is a hands-on architecture and leadership role, supporting major banking and financial services clients with modernising data infrastructure, guiding cloud transformation, and shaping scalable, best-in-class data platforms. You'll join a … team of 800+ data professionals in a collaborative, inclusive environment that encourages innovation and values individuality. If you're passionate about strategy, architecture, and delivering meaningful impact in data-driven transformations, this is an opportunity to lead from the front. Key Responsibilities Lead complex agile consulting projects focused on data architecture design and delivery Advise technology leaders on … Ideal Candidate Proven experience designing and implementing enterprise data strategies and governance Deep knowledge of contextual, logical, and physical data modelling Hands-on experience with cloud data migration and architecture (AWS, Azure, or GCP) Strong grasp of metadata management, data privacy/security frameworks, and cloud ecosystem best practices Financial services project experience preferred, with stakeholder-facing communication skills More ❯

years of progressive experience in infrastructure management, with a proven track record of success in leading large-scale projects. Deep expertise in cloud technologies (AWS, Azure, GCP), virtualization, and network architecture. A strong understanding of security best practices and compliance regulations. Proven ability to lead and mentor high-performing teams, fostering a culture of collaboration and innovation. Excellent communication More ❯

for transactions and managing post-deal integration and separation processes. Strong analytical and problem-solving skills. Excellent communication and collaboration abilities. Knowledge of latest industry trends such as fibre network architecture, data centre design, OSS/BSS transformations, agentic AI, GPUaaS Knowledge of industry standards and regulations such as OpenAPIs, connectivity protocols, wholesale pricing, competition dynamics, spectrum allocations … of today and tomorrow. EY teams work across a full spectrum of services in assurance, consulting, tax, strategy and transactions. Fueled by sector insights, a globally connected, multi-disciplinary network and diverse ecosystem partners, EY teams can provide services in more than 150 countries and territories. Select how often (in days) to receive an alert: EY refers to the More ❯

and lifecycle with Terraform Design scalable, cost-effective solutions to meet product and customer needs Lead CI/CD pipeline automation , security scanning, and compliance integration (ISO 27001) Configure network architecture, manage VPNs (Tailscale), and support cloud security policies Implement monitoring, alerting, and auto-scaling strategies to maintain 99%+ uptime Mentor engineering teams on cloud best practices More ❯

Senior Consultant - Data Centre/AI/Infrastructure/Automation/Network | £600-£700 p/day (Inside IR35) | Remote (UK-based, occasional client site travel) | 6-12 month contract Our client, a leading technology consultancy partnering with some of the world's largest enterprises, is looking a Senior Consultant with strong experience across Data Centre, AI, Infrastructure, Automation … teams to ensure delivery of scalable, secure, and future-proof solutions. Provide thought leadership, mentoring, and direction to technical teams. Skills & Experience Proven background in infrastructure, data centre, and network architecture. Strong exposure to AI-driven automation and modern infrastructure practices. Great communicator with the ability to influence C-level stakeholders and senior architects. Experience working in a consultancy … or any other reason which cannot be shown to be justified. If this sounds like you, apply now! Senior Consultant - Data Centre/AI/Infrastructure/Automation/Network | £600-£700 p/day (Inside IR35) | Remote (UK-based, occasional client site travel) | 6-12 month contract Oscar Associates (UK) Limited is acting as an Employment Business in More ❯