8 of 8 Network Optimisation Jobs in London

Job Title: L2/L3 Network Engineer – AI Datacentre Location: UK & Europe Based Salary/Rate: £450 - £600 Reports To: Network Operations Lead/Infrastructure Manager About the Role We are seeking an experienced Level 2/Level 3 Network Engineer to join our high-performance infrastructure team supporting AI datacentre operations . You will play a … key role in maintaining, troubleshooting, and optimising complex network environments that power high-density GPU compute clusters, distributed AI workloads, and real-time data processing. This role blends classic networking with the unique demands of high-throughput, low-latency infrastructure found in cutting-edge AI data centres. Key Responsibilities Configure, manage, and troubleshoot Layer 2 and Layer 3 network … switches (Cisco, Arista, Juniper) Support deployment and scaling of high-speed (10/40/100/400GbE) networks including spine-leaf architectures. Monitor and maintain physical and virtual network environments using network monitoring and management tools (e.g., SolarWinds, Grafana, NetBox, etc.). Collaborate with systems engineers, hardware teams, and cloud architects to ensure end-to-end connectivity 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 enterprise connectivity. More ❯

expanding, projected to grow significantly over the next 10 years. This isn't just about growth; it's about achieving net-zero targets and revolutionising national infrastructure. The Heat Network Technical Assurance Scheme (HNTAS), coming into force in 2026, will mandate stringent performance and quality requirements for all heat networks. Max Fordham is currently looking to grow a dedicated … communal heat networks. Based in our London office, the Heat Networks Design & Quality Assurance Specialists role will be a high-impact, hands-on one, delivering high-quality, compliant heat network solutions. The Specialist will provide direct support to our sector lead, assisting with current and upcoming projects. Key Responsibilities Heat Network Design: Leading or contributing to the design … of new build heat networks and the refurbishment or replacement of existing networks, ensuring optimal performance and efficiency. Heat Network Monitoring/Guardian Role: Performing design reviews, reviewing contractor's information, conducting on-site installation monitoring, and carrying out witnessing and acceptance testing to ensure quality and compliance. Post-Occupancy Performance Monitoring: Implementing and managing systems for post-occupancy More ❯

11087SR1 £80k - 90k per year + Bonus + Brilliant Benefits Senior Network Engineer - Hybrid Our client is urgently looking for an experienced Senior Network Engineer to join their team based in London, on a permanent basis. Please note, the role is Hybrid, with 2 days required on-site each week. You will be responsible for deploying, managing, and … optimizing network infrastructure, ensuring high availability, security, and scalability. You will be rewarded with an excellent salary, as well as a brilliant benefits package including bonus, annual leave, leading pension scheme, private health cover, medical plan, life assurance, income protection, EV scheme and many, many more perks! Senior Network Engineer - Key Skills: Insurance or Financial Services background Network Infrastructure Deployment & Management Security & Firewall Administration SD-WAN & WAN Optimization Load Balancing & Network Optimization Wireless & LAN Infrastructure Network Troubleshooting & Incident Response Documentation & Process Improvement Significant experience in enterprise networking, with hands-on expertise in: Palo Alto Firewalls (PAN-OS, GlobalProtect VPN, Threat Prevention) Cisco SD-WAN (Viptela/IOS XE)/Catalyst/ACI Aruba wireless networking More ❯

11086SR1 £60k - 70k per year + Bonus + Brilliant Benefits Network Engineer - Hybrid Our client is urgently looking for an experienced Network Engineer to join their team based in London, on a permanent basis. Please note, the role is Hybrid, with 2 days required on-site each week. You will play a key role in network troubleshooting … well as a brilliant benefits package including bonus, annual leave, leading pension scheme, private health cover, medical plan, life assurance, income protection, EV scheme and many, many more perks! Network Engineer - Key Skills: Insurance or Financial Services background Network Infrastructure Deployment & Management Security & Firewall Administration SD-WAN & WAN Optimization Load Balancing & Network Optimization Wireless & LAN Infrastructure Network … GTM, ASM) for load balancing Strong knowledge of routing protocols (BGP, OSPF, EIGRP) and switching technologies Experience with firewall rule configurations, VPN setups, and intrusion prevention systems Familiarity with network automation (Python, Ansible) and monitoring tools (SolarWinds, PRTG, Wireshark) Strong problem-solving and troubleshooting skills, with the ability to analyse packet captures and performance logs Network Engineer - Hybrid More ❯

Scientist Luton/Hybrid The Team The Commercial departments in easyJet are responsible for allocating, scheduling, pricing and providing inflight services for more than 100 million passengers across the network annually. As a Data Scientist in the Commercial function, you will play a key role in supporting and developing data-driven solutions that enhance strategic decision-making across pricing … revenue management, network & scheduling planning, and inflight retail teams. You'll bring a foundation in data science and a passion for solving commercial challenges through data, algorithms, and experimentation. This role is ideal for candidates with some industry experience or strong academic exposure who are ready to take more ownership and contribute meaningfully to impactful projects. You will report … to the Senior Commercial Data Science Manager. This role is ideal for someone with a strong background in mathematical modelling, statistics, economics, or optimisation who if eager to tackle high-impact, system-level decisions in the aviation industry. You will: Collaborate with senior/lead data scientists, analysts, and business stakeholders to scope and define high-impact problems. Conduct More ❯

mission In the future, commerce will be instant, local, and seamless. What we now call "e-commerce" will simply be how we shop . Relay is building the logistics network that e-commerce should have had from the start. We're designed from the ground up for sustainability - environmental, social, and economic. By rethinking both the middle and last … 0.01% among all European Series A startups. About the role As a highly operational business, we rely on our Data Scientists to guide how every parcel moves through our network - from when it enters the system to when it's delivered at the doorstep. We're hiring an Operational Research Data Scientist to join our Routing squad, helping to … our solutions to new commercial or business requirements. It's a hands-on, high-impact role in a high-performing team with strong exposure to both technical architecture and network operations. What you'll do Design, prototype, and iterate on routing algorithms and models across first, middle, and last mile Work directly with data analysts to benchmark routing performance More ❯

ll partner with stakeholders across Supply Chain Planning, Logistics, Commercial, and DC Operations to deliver insights that improve availability, efficiency, and inventory quality. Whether your focus is demand forecasting, network optimisation, or stock accuracy, you'll play a key role in using data to improve planning and execution across our end-to-end supply chain. The Role What … You'll Do Use data to solve challenges in demand planning, fulfilment, and stock optimisation across Supply Chain and Logistics. Build dashboards in Metabase to track demand, inventory levels, DC throughput, and network efficiency. Write robust SQL to extract and transform data from operational, forecasting, and inventory sources. Deliver ad-hoc analysis on forecast accuracy, inbound flow, and … querying, joining, and transforming large datasets from operations, inventory, and supply planning sources. Supply chain awareness: Familiar with concepts like demand forecasting, DC operations, inbound flow, stock availability, and network planning. Communication: Able to translate operational data into insight that's usable by planners, logistics, and commercial teams. Delivery ownership: Manages projects or tasks reliably through agile delivery cycles. More ❯