Field Network Engineer at Nebius | London

Why Join Nebius?Nebius is pioneering a transformative approach in cloud computing tailored for the global AI economy. We empower our clients with the essential tools and resources to tackle real-world challenges and revolutionize industries, all while avoiding extensive infrastructure costs and the necessity for large in-house AI/ML teams. Our workforce oper…

Why Choose Nebius?Nebius is at the forefront of a transformative era in cloud computing, catering to the burgeoning global AI economy. We develop innovative tools and resources that empower our clients to tackle real-world challenges and revolutionize industries, all while minimizing infrastructure expenses and the need for extensive in-house AI/ML teams. Join us to work alongside some of the most skilled and visionary leaders and engineers in AI cloud infrastructure.Our Work EnvironmentHeadquartered in Amsterdam and publicly traded on Nasdaq, Nebius boasts a worldwide presence with R&D centers across Europe, North America, and Israel. Our diverse team of over 1,400 professionals includes more than 400 adept engineers specializing in both hardware and software engineering, complemented by our dedicated in-house AI R&D team.New Data Center Development:We offer a unique opportunity to engage with state-of-the-art technologies in data operations, cloud computing, and infrastructure management. As we expand our global data center operations, you will find numerous avenues for career advancement. Your role in the data center will directly enhance performance, elevate customer satisfaction, and improve operational efficiency, while you contribute to new data center initiatives. Collaborating with specialists in AI data center development, you will gain insights and experience in an innovative environment, working on solutions that set new industry benchmarks in design and deployment.The RoleWe are seeking a skilled IT Infrastructure Engineer to bolster our IT operations across multiple data centers globally. This position is ideal for an expert in data center hardware who thrives at the crossroads of various technical domains.Join us in our London office and become an integral part of our mission.

Why Join NebiusNebius is at the forefront of a transformative wave in cloud computing, dedicated to empowering the global AI economy. We provide innovative tools and resources that enable our customers to tackle real-world challenges and revolutionize industries, all while minimizing infrastructure costs and the need for extensive AI/ML teams. Our workforce operates at the cutting edge of AI cloud infrastructure, collaborating with some of the industry's most experienced and visionary leaders and engineers.Our Work EnvironmentWith our headquarters in Amsterdam and a presence on Nasdaq, Nebius spans the globe with R&D hubs located in Europe, North America, and Israel. Our team of over 1,400 professionals includes more than 400 highly skilled engineers proficient in both hardware and software engineering, supported by an in-house AI R&D team.The TeamOur Sales team presents an exceptional opportunity to thrive in a collaborative and supportive environment where teamwork is as crucial as individual accomplishments. You’ll engage with cutting-edge technology while enjoying a competitive commission structure. Working alongside seasoned technology sales experts, you’ll gain invaluable experience in a vibrant atmosphere, with ample opportunities for career advancement and business development.The RoleNebius is on the lookout for a dynamic Regional Sales Director to spearhead and expand our operations across the UK and Ireland. In this pivotal leadership role, you will be fully accountable for regional revenue performance, pipeline health, and forecast accuracy.You will guide a team of quota-carrying Account Executives and take ownership of the regional business, ensuring disciplined execution while shaping the go-to-market strategy in one of our most critical growth markets.This hands-on leadership position is ideal for a sales leader who excels in technically sophisticated, high-growth environments. You will balance frontline deal leadership with strategic planning, cross-functional coordination, and talent development, all while enhancing Nebius’ presence and brand in the region.You are invited to adopt a hybrid work model from our London Office.

Why Choose Nebius?Nebius is at the forefront of revolutionizing cloud computing to support the burgeoning global AI economy. We provide essential tools and resources that empower our clients to tackle real-world problems and transform industries without incurring hefty infrastructure expenses or building extensive in-house AI/ML teams. Our workforce operates on the cutting edge of AI cloud infrastructure, collaborating with some of the most innovative leaders and engineers in the industry.Our Work EnvironmentWith our headquarters in Amsterdam and a listing on Nasdaq, Nebius maintains a global presence with R&D hubs across Europe, North America, and Israel. Our team of over 1,400 employees includes more than 400 skilled engineers who possess extensive expertise in hardware and software engineering, along with an in-house AI R&D unit.Exciting Data Center Development Opportunities:Join us and work with state-of-the-art technologies in data operations, cloud computing, and infrastructure management. As global data center operations expand, numerous career advancement opportunities await you. Your role in the data center will significantly impact performance, customer satisfaction, and operational efficiency, while you also contribute to groundbreaking data center projects. Collaborate with experts in AI data center development and operations, gaining valuable insights from leaders in the field. This innovative environment empowers you to create solutions that surpass industry standards in design and deployment.Your RoleAs a Data Center IT Technician, you will be instrumental in maintaining and optimizing the IT infrastructure within our data center. This position entails hands-on work with modern technologies, including the advanced H200 GPU cloud cluster. Your duties will include supporting the data center’s IT infrastructure, troubleshooting hardware issues, and ensuring the seamless operation of critical systems.Work on-site at our colocation facility in Longcross, UK.Your Responsibilities Include:Diagnosing and resolving IT hardware issues to ensure continuous support for the data center's IT infrastructure.Collaborating effectively with internal teams and external contractors to address technical and operational challenges.Installing, upgrading, and dismantling hardware as per operational requests and requirements.Managing and maintaining the connectivity of fiber optic cables and other components.

Join Nebius and Shape the Future of AI Cloud NetworkingNebius is at the forefront of cloud computing, pioneering solutions that empower the global AI economy. We provide our customers with tools and resources to tackle real-world challenges and revolutionize industries without incurring hefty infrastructure expenses or the necessity of assembling large internal AI/ML teams. Our workforce operates on the cutting edge of AI cloud infrastructure, collaborating with some of the most seasoned and innovative leaders and engineers in the industry.Your Workplace Awaits YouWith our headquarters situated in Amsterdam and publicly traded on Nasdaq, Nebius boasts a global reach with R&D hubs across Europe, North America, and Israel. Our team of over 1,400 professionals includes more than 400 highly proficient engineers with extensive expertise in both hardware and software engineering, complemented by an in-house AI R&D team.The OpportunityNebius is in search of a Technical Product Manager – AI Cloud Networking to join our dynamic team. In this pivotal role, you will take ownership of the vision, roadmap, and priorities for our networking services, which encompass overlay (VPC) networks, underlay networks (data center fabric and WAN), and DNS.You will also be instrumental in shaping and managing backlogs for networking service teams, leading critical company-wide initiatives that enhance connectivity. This position demands a robust technical foundation along with the capability to coordinate seamlessly across engineering, development, product, technical support, and go-to-market teams.Your Key Responsibilities Will Include:Ownership and management of the product backlog for network service teams.Leading and coordinating essential cross-company implementations related to networking and connectivity.Collaborating closely with engineering and architecture teams to define product requirements and deliver innovative networking features.Partnering with product marketing and technical pre-sales/post-sales teams on technical publications, go-to-market strategies, customer engagement, acquisition, and retention initiatives pertinent to networking features.Ensuring the provision of networking services that uphold high standards of performance, security, scalability, and reliability.

Why Join NebiusNebius is at the forefront of a groundbreaking era in cloud computing, dedicated to empowering the global AI economy. We develop innovative tools and resources that enable our clients to tackle real-world challenges and revolutionize industries, all while minimizing infrastructure expenses and eliminating the need for extensive in-house AI/ML teams. Our workforce operates at the leading edge of AI cloud infrastructure, collaborating with some of the most skilled and visionary leaders and engineers in the industry.Our Work EnvironmentWith our headquarters located in Amsterdam and a presence on Nasdaq, Nebius boasts a global network with R&D hubs across Europe, North America, and Israel. Our diverse team of over 1,400 professionals includes more than 400 engineers with extensive expertise in both hardware and software engineering, complemented by an in-house AI R&D team.The OpportunityWe are in search of a talented and seasoned Product Designer to become a vital part of our team. You will have the flexibility to work from our offices in Amsterdam, Berlin, London, or Prague, following a hybrid work model.

As a Field Engineer at Wayve, you will play a crucial role in the development and deployment of our cutting-edge autonomous vehicle technology. Your responsibilities will include conducting field tests, troubleshooting equipment, and collaborating closely with our engineering team to optimize performance.

Location: Hammersmith, London Department: ITAssala Energy is a forward-thinking Oil and Gas Exploration and Production company dedicated to the sustainable development of its valuable assets in Gabon. We embrace a collaborative culture, champion diversity, and prioritize safety and integrity in every aspect of our operations.We are seeking a Senior Network Engineer to become a vital member of our IT team, responsible for maintaining and enhancing our global network infrastructure. In this role, you will ensure network stability, security, and efficiency across our operations while spearheading improvements and innovative solutions.

About the Position Join Jane Street as a Senior Network Engineer, where you will play a pivotal role in enhancing our network infrastructure to accommodate growing business demands. Your expertise will help drive automation and explore innovative AI solutions to optimize our operations. At Jane Street, we operate a multi-vendor, highly available network infrastructure that supports diverse traffic profiles, from high-speed trading to standard internet connectivity. A typical day on the Network Engineering team includes: Collaborating on new data centre and colocation initiatives, optimizing WAN routing, and engaging in cross-team design projects. Interfacing with stakeholders to identify business needs and develop cutting-edge network features and capabilities. Leading reactive support tasks while also initiating proactive infrastructure enhancements, ensuring detailed documentation to minimize outages and improve troubleshooting efficiency. Exploring AI and machine learning enhancements to streamline operations and continuously elevate service quality. Utilizing your networking expertise to scale our infrastructure while maintaining exceptional standards for performance and reliability. Documenting solutions and processes meticulously to enhance team efficiency. If you are passionate about innovation in a complex network ecosystem, excel at building scalable systems and documentation structures, and are curious about the applications of AI in network operations, this role offers a significant opportunity to impact Jane Street. We are excited to learn from your expertise and unique insights.

Why Join NebiusNebius is at the forefront of a transformative era in cloud computing, dedicated to empowering the global AI economy. We develop innovative tools and resources that enable our customers to tackle real-world challenges and revolutionize industries, all while minimizing infrastructure expenses and eliminating the need for extensive in-house AI/ML teams. Our workforce operates at the cutting edge of AI cloud infrastructure, collaborating with some of the most skilled and visionary leaders and engineers in the domain.Our Work EnvironmentWith our headquarters in Amsterdam and publicly listed on Nasdaq, Nebius boasts a global presence with R&D facilities across Europe, North America, and Israel. Our diverse team of over 1,400 professionals includes more than 400 highly qualified engineers with profound expertise in both hardware and software engineering, complemented by an in-house AI R&D team. The ProductIn today’s fast-paced world, confidence in AI systems relies on AI agents being anchored in accurate, up-to-date real-world information. Search functionality is essential to achieve this.We are developing an agent-centric search platform tailored specifically for AI systems, rather than traditional human users. Our product offers programmatic, low-latency, and observable search APIs that AI agents utilize to access, filter, and reason over real-world data at scale.The RoleWe are seeking a Senior Software Engineer to contribute to the runtime systems of our innovative search engine designed for agentic AI applications.In this capacity, you will be responsible for developing low-latency, high-throughput systems that deliver search results in real-time. Your work will be pivotal in managing user-facing requests, where factors like performance, predictability, and efficiency directly influence product excellence. You will architect and manage systems capable of processing thousands of requests per second while adhering to strict latency requirements, optimizing every aspect from request handling to data retrieval and response generation.

Join our dynamic team at Jump Trading as an Enterprise Network Engineer. In this pivotal role, you will leverage your expertise to design, implement, and maintain robust network infrastructures that support our high-performance trading operations. You will work collaboratively with cross-functional teams to ensure seamless connectivity and security across global operations.Your responsibilities will include troubleshooting network issues, optimizing performance, and staying ahead of emerging technologies to enhance our network capabilities.

Join the Arondite TeamAt Arondite, we are at the forefront of defense technology, developing innovative software and AI solutions that will shape the autonomous era. Our mission is to enhance collaboration among organizations, sensors, robots, and autonomous systems, leveraging the vast data they generate. We are fueled by a commitment to safeguard democratic values and firmly believe that a select group of talented engineers can drive significant change. With robust funding and long-term ambitions, we are building a brighter future.Be Part of a Transformative Journey - As we navigate a critical phase in our growth, we invite exceptional engineers who thrive on impactful, challenging work to join us. You will work alongside other brilliant minds to tackle some of the world's most pressing issues.Empowerment from Day One - At Arondite, there is no traditional corporate hierarchy. From your first day, you will actively participate in implementing and deploying our products with clients, enjoying high levels of autonomy and the opportunity to shape your career path.If our mission resonates with you and you want to join a dynamic team of outstanding professionals, we look forward to your application.Role OverviewWe are searching for a skilled Deployed Network Engineer with expertise in RF communications to facilitate the deployment and integration of our software solutions within complex UK government and defense environments. This role requires installing, configuring, and troubleshooting systems in secure, classified settings while ensuring compliance with stringent government cybersecurity standards.Key ResponsibilitiesPlan the deployment of Arondite’s software into secure government and defense networks.Oversee accreditation and assurance of deployments according to customer regulations.Integrate software with existing IP and RF infrastructures, both fixed and tactical.Configure routing, VLANs, VPNs, QoS, and network segmentation for secure multi-domain environments.Set up and test radios, including UHF/VHF, microwave, LTE/5G, satellite, and MANET technologies.Support customer demonstrations, field tests, acceptance trials, and deployments.Document installations to meet assurance requirements.Provide feedback to the product development team to enhance future deployments.

IT Technical Engineer – Field-BasedFocus GroupHome Based (with frequent travel across London Zone 1-4)Competitive Salary: Up to £43,000 + Company Van + Overtime & On-Call Allowances (approximately £8-10k)Are you an engineer who thrives in dynamic environments rather than being confined to a desk? If so, this opportunity is tailored for you.Focus Group is a rapidly expanding technology firm, backed by Hg Capital, generating £300 million in revenue and serving over 30,000 SME clients throughout the UK. We are on an ambitious growth trajectory and are seeking proficient field engineers to help us provide exceptional IT solutions to our customers.Your RoleWorking from your home in the London area, you will represent Focus Group across Greater London, visiting client sites to install, configure, and troubleshoot various IT solutions. One day you could be implementing a multi-site network; the next, addressing a critical server issue or configuring Azure infrastructure for a developing business.No two days will be alike — that's the beauty of this position.Key Responsibilities Install and configure IT solutions across Windows, Azure, networking, and telephony. Provide onsite and remote support for SME to Enterprise clients throughout London. Lead fault resolution for urgent hardware and service failures. Contribute to multi-technology, multi-site project delivery. Accurately audit and document client infrastructure. Collaborate with Project Managers, Service Desk, and 3rd Line Engineers.Desired Skills and Experience Significant hands-on experience in IT support or delivery. Strong knowledge of the Microsoft stack — Windows Desktop, Windows Server, M365. Familiarity with cloud technologies — Azure, Intune, SharePoint. Networking fundamentals — firewalls, routers, switches, wireless. A natural troubleshooter — tenacious, solution-oriented, and enjoys challenges. A full UK driving license (essential).Preferred Qualifications⭐ Previous experience in Managed Service Provider (MSP) environments.⭐ Microsoft certifications or vendor qualifications (Meraki, SonicWall, Cisco, Aruba).What We Offer Up to £43,000 base salary. Company van provided and travel expenses covered.⏰ Overtime and on-call allowances. Clear pathways for career advancement — Team Leader, Solutions Engineer, and beyond. The support of a $1 billion technology company with significant momentum.Why Join Focus Group?We're a forward-thinking company that is scaling, acquiring, and investing in AI to redefine exceptional managed services. Our engineers are at the forefront of this mission — trusted, technically challenged, and equipped with the tools necessary to excel.If you are a self-motivated individual who enjoys variety, is passionate about solving real-world problems, and seeks to make a meaningful impact, we want to hear from you!

Role Overview Cato Networks is hiring a Full Stack Engineer in London to support the development of cloud-based security products. This role focuses on building and improving scalable applications that serve clients worldwide. What You Will Do Work with teams across disciplines to define, design, and deliver new product features Develop and enhance applications for performance, scalability, and reliability Troubleshoot and debug issues in both front-end and back-end components Ensure applications respond quickly and handle client requests efficiently Location This position is based in London, England, United Kingdom.

Why Join Nebius?Nebius is pioneering a transformative approach to cloud computing, aimed at empowering the global AI economy. We provide innovative tools and solutions that enable our clients to tackle real-world challenges and revolutionize industries, all while minimizing infrastructure costs and eliminating the need for extensive in-house AI/ML teams. Our workforce is at the forefront of AI cloud infrastructure, collaborating with some of the most talented and visionary leaders and engineers in the industry.Our Work EnvironmentWith our headquarters in Amsterdam and listed on Nasdaq, Nebius boasts a global presence, featuring R&D hubs in Europe, North America, and Israel. Our team consists of over 1,400 professionals, including more than 400 highly skilled engineers specializing in hardware and software engineering, supported by a dedicated in-house AI R&D team.The RoleThe Corporate Development Associate is instrumental in advancing Nebius’s capital formation strategy, focusing on debt, equity, and structured capital solutions to facilitate the company’s rapid growth. This position involves conducting financial analyses, assisting in financing transaction executions, and collaborating closely with both internal and external stakeholders to optimize our capital structure and drive growth initiatives. The role may also extend to supporting M&A activities and related strategic initiatives.We seek candidates with a robust understanding of financial markets, who can adeptly manage multiple projects and demonstrate a proactive mindset in evaluating financing options in ever-evolving market scenarios.You are welcome to work in a hybrid capacity from London.Your Responsibilities Will Include:Supporting the evaluation and execution of financing transactions.Conducting comprehensive financial analyses to inform strategic decisions.Collaborating with internal teams and external partners to optimize capital solutions.Contributing to M&A and other strategic initiatives as required.

About the PositionJoin our dynamic team as a Network Analyst, where you will play a crucial role in developing automation and DevOps-driven solutions while harnessing the potential of AI. You will be instrumental in supporting our global network infrastructure, which services various traffic profiles, from high-speed trading to extensive internet connectivity.In this position, you will collaborate with senior engineers and developers to refine existing workflows, optimize processes, and ensure our network's stability, security, and adaptability. We are looking for candidates who are passionate about solving complex challenges and eager to deepen their skills in operations and innovative infrastructure engineering.Your typical day will involve:Providing hands-on support to troubleshoot and resolve network issues across LAN, WAN, and colocation environments.Collaborating with project managers on site expansions, integrating new market data feeds, and establishing connections to third-party services.Enhancing our monitoring and alert systems with a focus on automation, AI integration, and DevOps methodologies.Utilizing scripting or development tools to minimize manual tasks, increase network visibility, and explore cutting-edge AI-driven solutions.This role offers an incredible opportunity to learn from experienced network engineers using state-of-the-art hardware, protocols, and DevOps tools. Your contributions to automation, AI integration, and innovative tooling will significantly impact our operational excellence and shape the future of our network.

About the RoleThe Principal Network Architect is a pivotal senior position within the Group-IT department, primarily focused on enhancing business capabilities and improving the end-user experience through the strategic use of existing and emerging technologies across the telecom network. This role involves steering and implementing critical technical decisions related to future network technology investments, network architecture, and driving digital transformation initiatives.In this role, you will be responsible for developing technical requirements, drafting design documentation, and ensuring a smooth transition of new telecom network platforms and services into operational status. You will serve as the principal technical authority on core network technologies employed within Group-IT, ensuring alignment with the business strategies of the operating companies, while also providing expert consultancy on telecom technologies, infrastructure, and applications.Additionally, you will collaborate with the Group CTO to spearhead the development and execution of the Telecoms Network Roadmap, promoting digital transformation, network innovation, and delivering cost-effective solutions. You will also lead technical operations and manage escalations, focusing on enhancing the problem management process to eliminate recurring issues across the telecom network estate and improve overall knowledge management.

Network Support EngineerReference Number: JR254571Location: Hybrid working - remote and office near London BridgeWorking Pattern: Full Time, 37.5 hours per weekContract Type: PermanentNumber of Roles: 1Salary: £55,000 - £65,000 per annumWe are seeking a talented Network Support Engineer to join our dynamic team.In this role, you will be responsible for designing, implementing, and maintaining a robust and secure network infrastructure across both on-premise and cloud environments. Your expertise will be essential in monitoring network performance, troubleshooting issues, and managing critical network components such as routers, firewalls, and load balancers. You will work collaboratively with internal teams and external vendors, providing advanced support while driving continuous improvements within the network.This is an exceptional opportunity for a skilled Network Support Engineer eager to grow their career with an industry leader.A detailed job description can be viewed here. If the link does not work for you, please copy and paste the following URL into your web browser: https://tinyurl.com/epu3atr3.

About the Role We are seeking a skilled Network Engineer to strengthen our Network Security team. In this pivotal role, you will be instrumental in managing, scaling, and enhancing our network security infrastructure through hands-on operations, design, and implementation. The ideal candidate will possess robust networking expertise and experience with security appliances, such as firewalls and proxies. At Jane Street, our extensive distributed systems rely on an agile, dependable, multi-vendor network infrastructure that accommodates diverse traffic profiles ranging from trading to internet connectivity. Supporting such a comprehensive multi-functional network necessitates advanced monitoring and automation tools. Exceptional communication and interpersonal skills are essential as you will collaborate with colleagues worldwide. Your responsibilities will include identifying and resolving issues, planning and executing deployments, and optimizing systems. We are eager to utilize your advanced networking skills and security knowledge to: Collaborate closely with Network Engineering to design and deploy security perimeters and adjacent network infrastructure. Effectively manage and continually evolve network segmentation, DMZ, and other security aspects. Assess and conduct lab tests on new platforms for our network security infrastructure. Partner with Cybersecurity to detect and mitigate network threats and vulnerabilities. Engage with application owners and traders to enable secure business workflows. Proactively enhance support by improving network infrastructure observability, scripting, and communicating requirements to our software engineers. Refine our network security processes and documentation. A holistic approach to system design is vital for this position. The Networking department emphasizes flexibility, compatibility, and efficiency in crafting solutions while actively seeking ongoing input from users across the firm. Our organizational culture values intellectual humility, openness, and continuous improvement, which is reflected in our team's daily endeavors. We are all partners working towards common goals and are consistently on the lookout for innovative ideas to enhance our work. Your strong communication abilities and analytical skills will be crucial as we support our colleagues' daily activities and ensure our systems function at the highest standard.

At Meter, our mission is to revolutionize internet infrastructure by ensuring our network deployments are meticulously designed for optimal performance and scalability. As a Deployment Engineer, you will play a pivotal role in transforming customer requirements into comprehensive wired and wireless network designs utilizing Meter's proprietary tools. You will spearhead technical decisions throughout the design and deployment processes, while also supporting our clients during the network activation and validation stages. Your expertise will significantly enhance the efficiency of our deployments and elevate customer satisfaction, enabling Meter to expand and meet the increasing demand for dependable internet solutions.Your Contributions Will Include:Crafting high-performance and resilient network designs: Develop innovative wireless and wired network architectures using Meter’s specialized toolkit.Guiding essential technical decisions: Lead critical network-related decisions during both design and deployment phases until the network is fully operational and validated.Facilitating network activation: Troubleshoot and support critical devices and network operations during the activation phase to ensure a seamless customer experience.Assisting with On-site Installations: Travel to complex client locations as necessary to support successful installation and validation efforts.Collaborating with cross-disciplinary teams: Partner closely with Deployment Project Managers, Sales Engineers, and Product Engineering to innovate the next generation of Meter’s deployment and networking products.Why Join Meter?In a world where the internet powers our daily lives—from emails and online shopping to video calls—traditional networks have remained unchanged for decades, often being fragile and convoluted. At Meter, we are committed to building superior networks from the ground up. Our team has engineered everything from enterprise-grade hardware to intuitive software and streamlined operations, all aimed at delivering exceptional outcomes for our clients. Today, we deploy these advanced networks at scale, serving reputable organizations such as Bridgewater, Lyft, and Reddit, ensuring their teams remain connected and productive.Our vision at Meter is straightforward: we anticipate that the use of the internet will only increase. We are confident that our cutting-edge networking stack is poised to facilitate this growth, making internet usage as seamless and reliable as utilities.