17 of 17 Senior Network Architect Jobs in London

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 – 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 ...

Role Description Senior Network Engineer – Cloud, Security & Infrastructure Location: London (Hybrid) Employment Type: Permanent/Fixed-Term Contract Start Date: ASAP Build, Secure and Transform Enterprise Networks What You'll Be Doing: Network & Cloud Infrastructure Design, implement, and support enterprise and cloud networking solutions across AWS, Azure … enhance F5 Load Balancers (LTM, GTM, ASM) to deliver high availability and performance. Manage Infoblox DNS, DHCP, and IPAM services to support efficient network operations. Security, Compliance & Risk Management Configure and manage security policies across Palo Alto, Check Point, Cisco ASA, and ForeScout platforms. Support the implementation of Zero ...

Mastercard in London seeks a Lead Network Architect to drive network design across infrastructure, security and commercial projects, owning technology roadmaps and ensuring network platforms stay aligned with business needs. The role requires leading multi-vendor environments (Cisco, F5 and Palo Alto), mapping dependencies, improving performance ...

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 ...

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 ...

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 ...

Zensar Technologies is seeking an experienced Network Security & Infrastructure Architect to lead enterprise network transformation and security hardening. You will assess, design, and implement secure, scalable solutions across data center, hosted, and edge environments. The role focuses on SDA optimization, firewall policy alignment, Check Point replacement ...

Fosse-1 is recruiting for a Contract Principal Network Security Consultant to lead the refresh of the network security architecture within a predominantly on-prem, highly regulated banking environment in Central London. You will provide senior technical direction on WAF, segmentation, firewall design, and VPN connectivity ...

Accenture is seeking an experienced Network Infrastructure Specialist/Associate Manager to design, implement, and optimize enterprise network infrastructures in a hybrid cloud environment. You will lead cloud networking projects, drive automation initiatives, and collaborate with IT colleagues and vendors across London. The role focuses on secure, scalable … network architectures, from on-prem to cloud, with emphasis on performance, reliability, and cost optimization. #J-18808-Ljbffr ...

Zayo Group Holdings, Inc. is looking for a highly capable Solution Engineer to join their London team. In this senior role, you will significantly influence customer outcomes and technical strategy across the UK and mainland Europe. You will lead technical discovery, design end-to-end network solutions ...

Allscreens Nationwide Ltd. is seeking an IT Network Hosting Services Engineering Lead to drive the design, delivery, and optimization of enterprise hosting environments. The role spans on-premise, cloud, internet-facing, and market data platforms within a multi-year transformation programme. You will shape hosting architecture, consolidate data centres ...

Fosse Associates is seeking a Principal Network Security Consultant for complex, predominantly on-prem environments in the banking/CNI sector. The role focuses on architecture refresh, WAF, F5 modernization and VPN connectivity, with senior advisory responsibilities and minimal hands-on engineering. The position demands deep security expertise ...

Viasat is seeking a senior engineering leader for UK Government bid activities, focusing on Army land tactical programs. You will shape technical solutions, engage with Defence partners, and guide win strategies across the bid lifecycle. This role requires security clearance eligibility, experience with DEFSTANs/STANAGs, and a proven ...

engineer/researcher based in London to contribute to the development of next-generation wireless communication technologies focusing on 6G System Architecture and Core Network technology. The candidate will be involved in research, design, and standardization efforts. Applicants should have a strong background in wireless communications, analytical skills ...

ONNEC Group is seeking a Technical Solutions Architect – Enterprise Networking to act as a senior technical authority for enterprise networking solutions. You will bridge customer challenges, sales opportunities and technical delivery to shape commercially viable solutions for new and existing customers. The role involves designing high-level networking ...

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 ...