10 of 10 Principal Network Engineer Jobs in London

Principal Network Engineer Apply locations London, United Kingdom time type Full time posted on Posted 2 Days Ago job requisition id R0098468 ABOUT US: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our … knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. ROLE SUMMARY: As the High-Skills Network Technical Lead, your main responsibility will be to ensure the ongoing support and reliability of all components within the LSEG ecosystem, including platforms, networks, applications, and services. In this … role, you will provide 4th-line support to the Network Products and Services functions, ensuring the operational stability and adaptability of the LSEG global network. Your key focus will be on creating and maintaining software automation that improves the reliability and availability of digital platforms and their software delivery pipelines. WHAT YOU'LL BE DOING: You will play a More ❯

A leading financial institution seeks a Principal Network Engineer Position Summary As a highly skilled principal network engineer, you will be responsible for the ongoing support and reliability of all components within the company's ecosystem, encompassing platforms, networks, applications, and services. In this role, you will provide escalation support for important network … performance of the company's global network. You will also find opportunities and improvements, then define requirements for software automation to enhance the features, functions and reliability of the network, underpinning company's digital platforms. Role Responsibilities We will play a pivotal role in designing, building, and maintaining systems, software, and applications across various domains, ensuring the highest quality … make technical design and amendment decisions, effectively leading the workload. By analysing data and understanding business requirements, we will translate them into technical specifications, ensuring alignment with infrastructure and network capacity needs. We will develop dashboards to provide near Real Time network status. Collaborating closely with network operations and service teams, we will provide in-depth technical More ❯

A leading financial institution seeks a Principal Network Engineer Position Summary As a highly skilled principal network engineer, you will be responsible for the ongoing support and reliability of all components within the company's ecosystem, encompassing platforms, networks, applications, and services. In this role, you will provide escalation support for important network … performance of the company's global network. You will also find opportunities and improvements, then define requirements for software automation to enhance the features, functions and reliability of the network, underpinning company's digital platforms. Role Responsibilities We will play a pivotal role in designing, building, and maintaining systems, software, and applications across various domains, ensuring the highest quality … make technical design and amendment decisions, effectively leading the workload. By analysing data and understanding business requirements, we will translate them into technical specifications, ensuring alignment with infrastructure and network capacity needs. We will develop dashboards to provide near Real Time network status. Collaborating closely with network operations and service teams, we will provide in-depth technical More ❯

A leading financial institution seeks a Principal Network Engineer Position Summary As a highly skilled principal network engineer, you will be responsible for the ongoing support and reliability of all components within the company's ecosystem, encompassing platforms, networks, applications, and services. In this role, you will provide escalation support for important network … performance of the company's global network. You will also find opportunities and improvements, then define requirements for software automation to enhance the features, functions and reliability of the network, underpinning company's digital platforms. Role Responsibilities We will play a pivotal role in designing, building, and maintaining systems, software, and applications across various domains, ensuring the highest quality … make technical design and amendment decisions, effectively leading the workload. By analysing data and understanding business requirements, we will translate them into technical specifications, ensuring alignment with infrastructure and network capacity needs. We will develop dashboards to provide near Real Time network status. Collaborating closely with network operations and service teams, we will provide in-depth technical More ❯

Principal Network Engineer – Cloud & On-Prem | Enterprise-Scale Tech Org Location : Remote (UK/Ireland) Level : Senior/Lead Type : Full-time, Permanent Salary: £90,000/€105,000 + Bonus Ready to help build a future-proof Technical Operations (TechOps) function for a fast-scaling, tech-forward company? We’re looking for a hands-on, senior … Network Engineer with deep expertise across cloud, on-prem, and hybrid infrastructure — and the leadership mindset to drive transformation across systems and networks at scale. Why This Role Stands Out: Influence at Scale : You’ll shape the direction of a global enterprise’s technical infrastructure – both greenfield and legacy – as we modernise for scale, security, and resilience. Tech … tape. No silos. Modern Stack, Complex Challenges : Hybrid multi-cloud (AWS, Azure, GCP), Palo Alto firewalls, Juniper, VXLAN/EVPN, Terraform, Ansible, and more. What You’ll Own: Lead network architecture, engineering, and operations across global hybrid environments Design and implement highly available, secure, and observable infrastructure Collaborate with DevOps, InfoSec, and Engineering to evolve systems and standards Lead More ❯

Principal Network Engineer £85,000 plus annual bonus Remote, UK Are you a highly experienced Network Engineer with expertise in diverse infrastructure? We are seeking a Network Engineer to establish a Technical Operations approach to both cloud and on-premises setups. The Network Engineer will be responsible for hosting environments, observability … to modern systems. This role requires expertise in Palo Alto, Next-Gen Firewalls, and Prisma. The main focus will be on observability, high availability, and infosec, supporting system and network infrastructure including switches, routers, load balancers, firewalls, compute, storage, and virtualization. Experience in mergers & acquisitions is highly advantageous. Technical Expertise – Must Haves Strong experience with Palo Alto portfolio, including … Prisma Understanding of BGP with field experience in design, deployment, and troubleshooting Enterprise-level system and network design experience Experience with cloud platforms (AWS, GCP, Azure) Knowledge of IPSEC, DHCP, DNS Experience with Juniper switches & routers (Cisco considered) Knowledge of VXLAN and EVPN Load balancing experience (HAProxy preferred, F5, A10, Kemp as alternatives) #J-18808-Ljbffr More ❯

Principal Network Engineer - London Stock Exchange Group Join to apply for the Principal Network Engineer - London Stock Exchange Group role at Jobs via eFinancialCareers Principal Network Engineer - London Stock Exchange Group 1 day ago Be among the first 25 applicants Join to apply for the Principal Network Engineer - London Stock Exchange Group role at Jobs via eFinancialCareers 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 … 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 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 … 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 … 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 and be involved in the development, engineering and testing of network solutions, hardware or software life More ❯

Social network you want to login/join with: Principal Network Engineer - Service Provider, London Client: Location: London, United Kingdom Job Category: Other - EU work permit required: Yes Job Reference: 1c7182277d6f Job Views: 3 Posted: 02.06.2025 Expiry Date: 17.07.2025 Job Description: Role Looking to take your Network Engineering career to new heights? Join this team … as a Principal Network Engineer at one of London’s leading Fibre Alt-Net Service Providers. This critical role within their CCIE-Level Network Team offers an exciting opportunity to work on large-scale projects on their Cisco core network. You’ll have the opportunity to: Be a key player in their CCIE-Level Network Team, contributing to the success of their core network. Work on challenging and large-scale Network projects, expanding your skills and expertise. Play a vital role in the design and delivery of Network solutions within a Service Provider environment. Apply here if you’re interested! You will work for a leading Fibre Alt-Net Service Provider based More ❯

Principal Network Engineer - ISP, London Client: Location: London, United Kingdom Job Category: Other Work Arrangement: Virtual job fairs EU work permit required: Yes Job Reference: c2f54fe135f8 Job Views: 5 Posted: 02.06.2025 Expiry Date: 17.07.2025 Job Description: Role Are you interested in working in a highly technical CCIE-level team? We are collaborating with one of London's … most trusted Service Providers, seeking a Principal Network Engineer to join their team. The company has recently secured £150m in funding dedicated to their networks team, promising a large project pipeline for immediate involvement. They aim to incorporate automation into their networks, providing opportunities to learn scripting languages and stay industry-relevant. The team is diverse and … team, apply now! Lead projects from design through to delivery and implementation. Serve as a final escalation point. Work with the latest Cisco networking technologies. Assess, maintain, and improve network performance and security. Collaborate with stakeholders to ensure efficient project completion. Integrate scripting to automate network processes. Require a strong Service Provider background. Design core networks at high More ❯