12 of 12 Senior Network Engineer Jobs in the City of London

hiring a Senior Network Engineer to join a highly technical, engineering-led organisation in London. This is a key opportunity to take ownership of AWS networking, drive infrastructure automation and help shape the future of a business-critical cloud and network environment. The organisation is investing … given genuine ownership, the freedom to influence technical direction and the opportunity to introduce better ways of working. This is a hands-on senior engineering position, sitting at the intersection of networking, cloud infrastructure and platform engineering. You will lead the development of AWS networking capabilities, establish standards around ...

Title Senior Network Engineer Job Description About IG Group IG Group is a FTSE 100 fintech operating across five continents, serving over 1.4m customers and handling billions of dollars in transactions – built on scale, trust, and proof. We didn't pivot to innovation … mindset and we'll give you the platform to define what comes next. Join us at IG – the future gets built here. As a Senior Network Engineer, you will play a key role in building and enhancing the infrastructure that powers our fast-growing retail brokerage business ...

Senior Network Engineer - London - £600-650 per day (PAYE) Cisco, Cloud & Network Automation Hybrid working - 2 days per week in office + 3 days WFH Leading Investment Manager is seeking a highly skilled Senior Network Engineer to support the design, implementation, scalability … reliability of our enterprise network infrastructure. This role will play a key part in network modernization initiatives, connecting colocation data centers with multi-cloud environments, and contributing deep technical expertise across network design, operations, and incident response. The ideal candidate brings strong experience in enterprise networking, hybrid ...

Senior Network Engineer 6 Months London/Hybrid £580-£630 per day (Inside IR35) Initially 4 days per week onsite, reducing to 2 days per week onsite over time. My client in the financial sector are seeking 2 Senior Network Engineers to join a global … engineering team supporting a sophisticated, business-critical trading platform. The organisation operates a complex global technology estate, with network infrastructure connecting data centres, offices, cloud environments and critical trading services. Network availability, resilience, security and low-latency performance are fundamental to its operations. This is a hands ...

Senior Network Engineer 6 Months London/Hybrid £580-£630 per day (Inside IR35) Initially 4 days per week onsite, reducing to 2 days per week onsite over time. My client in the financial sector are seeking 2 Senior Network Engineers to join a global … engineering team supporting a sophisticated, business-critical trading platform. The organisation operates a complex global technology estate, with network infrastructure connecting data centres, offices, cloud environments and critical trading services. Network availability, resilience, security and low-latency performance are fundamental to its operations. This is a hands ...

Phone/Internet)Gym Membership or Equipment ReimbursementLinkedIn Learning SubscriptionFlexible Work EnvironmentTuition Reimbursement After One Year of ServiceAccelerated Career PathAward-Winning Culture & Community OutreachThe Senior Network Engineer is responsible for architecting, designing and managing all facets of Network Administration, Telephone Systems, and Video Administration for Ryan. … Role will design and provide day to day support within the Network and Telecommunications department focusing on network switches, routers, load balancers, firewalls, cabling, wireless solutions, IDS devices and external connectivity. The Senior Network Engineer demonstrates superb technical competency and time management skills to deliver ...

Senior Network Engineer - London - £600-650 per day (PAYE) Cisco, Cloud & Network Automation Hybrid working - 2 days per week in office + 3 days WFH Leading Investment Manager is seeking a highly skilled Senior Network Engineer to support the design, implementation, scalability … reliability of our enterprise network infrastructure click apply for full job details ...

Advanced Resource Managers Ltd. in London is seeking a Senior Network Engineer for a 6-month hybrid contract to join a global engineering team supporting a high-availability trading platform. You will own day-to-day network operations, incident management and changes across data centres, offices … cloud environments, with a focus on network automation using Python and Ansible. This role offers London-based hybrid work, with initial onsite presence and follow-the-sun coverage across regions, #J-18808-Ljbffr ...

Group in London seeks a Senior Network Engineer to strengthen and evolve our enterprise network. You will lead data center enhancements, design and operate containerised and cloud-based platforms, and drive proactive improvements across reliability and performance. You will collaborate with development teams, mentor engineers, and maintain … comprehensive network documentation to ensure clarity and continuity in a fast-paced, high-demand trading environment. #J-18808-Ljbffr ...

Consortia in London is seeking a Senior Network Engineer to own AWS networking, drive automation, and shape a cloud-native, reliable infrastructure. You will design and evolve networking using Terraform, build reusable IaC modules, and ensure secure, highly available systems across hybrid environments. The role focuses ...

Aquis Exchange PLC is seeking a capable Network Engineer to support, shape, optimise, and scale our low-latency trading infrastructure in London. You will join a small, expert Network team working across cloud, on-prem, and exchange platforms—contributing to strategic projects and hands-on engineering. … role requires strong problem-solving, client onboarding experience, and a proactive approach to improving network and security infrastructure. #J-18808-Ljbffr ...

OpenAI, Inc. is seeking a Network Engineer to design, operate, troubleshoot, and automate secure networks spanning offices, labs, cloud environments, and production services. You will balance strategic platform work—architecture, standards, roadmaps, lifecycle planning, and automation—with responsive operations including incidents, escalations, and time‐sensitive delivery. ...