22 of 22 Senior Network Architect Jobs in London

Senior Network Architect - Low latency trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Senior Network Architect – Low latency trading140,000-200,000 + bonusQuant Capital is urgently looking for a talented Network Architect to join a top-tier HFT in their London office. As a Network Engineer, you will play a crucial role in building, automating … ensuring the reliability of cutting-edge low latency infrastructure. This opportunity will allow you to work with the fastest trading network in the world, experiment with the latest technologies, and make your mark as a pioneer in the networking industry. The firm is known globally for its attitudes, technology ...

Senior Network Architect - HFT

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Senior Network Architect – Low latency trading140,000-200,000 + bonusQuant Capital is urgently looking for talented Network Engineers to join a top-tier HFT in their London office. As a Network Engineer, you will play a crucial role in building, automating, and ensuring … reliability of cutting-edge low latency infrastructure. This opportunity will allow you to work with the fastest trading network in the world, experiment with the latest technologies, and make your mark as a pioneer in the networking industry. The firm is known globally for its attitudes, technology and rigour ...

Senior Solution Architect - Secure Networks

Location
Greater London, England, United Kingdom
Happen at CDW. Job summary At CDW, we deliver customer outcomes through deep technical expertise, trusted relationships, and a strong services-led approach. The Senior Network Architect operates as a senior presale overlay within the Secure Networks practice, responsible for shaping, designing, and leading complex network … high-level architectures, drives solution strategy across multi-vendor environments, and leads engagements from early discovery through to proposal and handover to delivery. The Senior Network Architect is accountable for: Owning solution architecture for complex customer opportunities Leading discovery, design, and proposal activities Aligning technology solutions ...

Senior Network Architect: Outcome-Driven Solutions

Location
Greater London, England, United Kingdom
seeking a Senior Network Architect to lead complex network and security solutions across campus, data centre, WAN and cloud domains. You will translate business outcomes into high-level architectures and drive multi-vendor designs from discovery through proposal to delivery. You will own solution architecture ...

Senior Network Architect - Secure Multi-Vendor Designs

Location
City Of London, England, United Kingdom
seeking a Senior Network Architect to shape, design, and lead complex network and security solutions aligned to customer outcomes. You will own architecture across campus, data centre, WAN and cloud, collaborating with multi-vendor teams to deliver high-impact designs. You will translate business needs into ...

Senior Network Architect (Contract) - Hybrid in London

Location
Greater London, England, United Kingdom
Zohorecruit seeks a Senior Network Architect for a freelance hybrid role in London. This position requires hands-on design and strategic thinking to converge legacy and ACI network environments within a major banking infrastructure transformation. The candidate will engage with senior stakeholders, manage complex routing ...

Senior Network & IT Infrastructure Architect

Location
Greater London, England, United Kingdom
Ryan LLC is seeking a Senior Network Engineer to architect, design and manage network, telephony and video systems for a multi-location environment in London. The role focuses on switches, routers, load balancers, firewalls, cabling, wireless, IDS and external connectivity with emphasis on availability, performance ...

Senior Network Security Architect – Zero Trust

Location
Greater London, England, United Kingdom
major global financial exchange in London is seeking a Senior Network Security Specialist to oversee the design and implementation of network security controls across various platforms. The successful candidate will leverage expertise in Zero Trust principles and collaborate closely with various teams to ensure robust security across ...

Senior Data Center & Cloud Network Architect

Location
Greater London, England, United Kingdom
CrowdStrike is seeking a Senior Network Engineer to join the Data Center & Cloud Network Engineering team. You will design, implement and operate CrowdStrike's global cloud and data center network infrastructure, driving scale and resilience across multi-cloud environments. You will develop IaC and automation with ...

Senior Network Security Architect – Zero Trust

Location
Greater London, England, United Kingdom
leading global exchange group in London is seeking a Senior Network Security Specialist to design and implement security measures for their enterprise network. The role involves collaborating with various teams to ensure robust protection across on-premises and cloud environments. Ideal candidates will have experience with Fortinet ...

Senior Quantum Network Software Architect

Location
Greater London, England, United Kingdom
National Physical Laboratory in the UK seeks an experienced Network Engineer/Senior Network Software Engineer to help build the UK’s next generation quantum internet. You will design and implement the software controlling the quantum network testbed, integrating with classical networks and cloud infrastructure, with ...

Senior Network Architect: Cloud, Security & Automation

Location
Greater London, England, United Kingdom
Kroll is seeking an experienced Network Engineer to lead the design, deployment and operation of global network services. The role focuses on secure, highly available LAN/WAN, data centre, remote-access and cloud networking across Azure and AWS, with emphasis on network segmentation and Zero Trust. ...

Senior Enterprise Network Security Architect

Location
Greater London, England, United Kingdom
global technology solutions partner in Greater London is looking for a Senior Network Security Engineer to design and implement security solutions for clients. Candidates should possess experience with Cisco and Palo Alto technologies, strong communication skills, and a commitment to continuous learning. The role involves working independently ...

Senior Network Platform Architect & Automation Lead

Location
Greater London, England, United Kingdom
Nscale is hiring a Principal Network Platform Lead to own the architecture and software platform transforming the global backbone and edge network into a programmable, scalable service platform. You will lead design of the network control plane, service orchestration, and partner integrations while collaborating across Product, Sales … Engineering teams. This hands-on senior role requires deep expertise in network automation, cloud-native development, and API-driven delivery with a strong #J-18808-Ljbffr ...

Senior Enterprise Network Architect – Hybrid, National Impact

Location
Greater London, England, United Kingdom
Health Security Agency in a hybrid role across London, Birmingham, Leeds or Liverpool leads the evolution of our enterprise network services to deliver secure, resilient infrastructure for national public health systems. The Senior Specialist Engineer - Networks will design architectures, lead major incidents, drive automation with Ansible and Python ...

Senior Network Automation & OSS Architect

Location
Greater London, England, United Kingdom
Bounteous is seeking an experienced Technical Solution Designer with 8–15 years of network automation and OSS architecture experience. The role focuses on translating complex network and business requirements into scalable, standard‐aligned blueprints spanning IP/MPLS, optical, mobile RAN/Core, SD‐WAN, and cloud environments. ...

Senior Network Pre-Sales Architect | Hybrid UK

Location
City Of London, England, United Kingdom
Aspire Ltd is seeking a senior Pre-Sales Solution Consultant specialising in Network Services. You will be the technical authority between customers, sales, vendors and internal teams, shaping the right solution and enabling successful outcomes. You will drive discovery workshops, translate challenges into requirements, design enterprise networking ...

Senior Security Architect: IAM & Network Defense

Location
Greater London, England, United Kingdom
seeking a Lead Security Engineer to shape and deliver security across networks, devices, identity and access. This senior individual-contributor role turns risks into practical, effective controls and architectures, and collaborates across technology teams to secure systems. You’ll design access controls for human and non-human identities, automate ...

Senior Software Architect: Ground Segment & Edge Networking

Location
Greater London, England, United Kingdom
Meridian Space UK Limited in London seeks a Principal Software Architect to own the software architecture for the Meridian Ground Segment, bridging cloud-native platforms with edge environments to deliver a high‐performance global network. You will guide full‐stack development, mentor teams, and interface with customers and partners … shape requirements and drive ground network features. This leadership role requires deep expertise in distributed systems, high‐performance networking, and #J-18808-Ljbffr ...

Senior Satellite Networks Architect – 5G NTN & Ground

Location
Greater London, England, United Kingdom
Meridian Space UK Limited is seeking a Principal Satellite Networks Architect in London. You will own the end-to-end NTN network architecture bridging space and ground segments and lead the design, modeling and deployment of a high-performance RAN solution. The role requires hands-on expertise ...

Senior Enterprise Infra & Networking Architect

Location
City of Westminster, England, United Kingdom
Smith is seeking a Solution Architect (Infrastructure & Networks) to shape and deliver enterprise-scale infrastructure across a complex, multi-site international environment. You will lead design governance for networking, cloud connectivity, datacentre, and endpoint environments with security-by-design at the core. You will collaborate with IS&S, Cybersecurity ...

Senior 5G NTN Architect - Satellite Networks & RAN

Location
Greater London, England, United Kingdom
Meridian Space UK Limited is seeking a Principal Satellite Networks Architect in London to own the end-to-end NTN architecture bridging space and ground segments. You will define macro-architecture, model complex setups, and deploy detailed specifications while hands-on deploying testbeds and KPIs across RF, network ...