Senior WAN Network Engineer

Join us at Wehrtyou as a Senior WAN Network Engineer, where you will be pivotal in designing, implementing, and maintaining our wide area network infrastructure. Your expertise will help ensure seamless connectivity and optimal performance for our global operations. This role offers the opportunity to work with cutting-edge technologies and collaborate with a talented team dedicated to innovation.

Verifone is looking for a Senior Network Engineer to help shape and support network infrastructure for payment systems. This position focuses on designing, implementing, and maintaining secure network solutions that keep payment platforms connected and protected. Key responsibilities Design and build network solutions tailored for payment systems Maintain and improve network connectivity and security across various platforms Work closely with teams from different functional areas to support business needs Collaboration This role involves regular interaction with colleagues from multiple departments, ensuring network solutions align with broader organizational goals. Locations Ashford, England, United Kingdom London, England, United Kingdom Warszawa, Masovian Voivodeship, Poland

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.

CoreWeave is The Essential Cloud for AI™. Engineered by innovators for innovators, our platform equips leading AI labs, startups, and enterprises with the cutting-edge technology and expert teams needed to scale AI solutions confidently. Since our inception in 2017 and our public listing on Nasdaq (CRWV) in March 2025, we've been at the forefront of AI infrastructure, facilitating breakthroughs by transforming compute into capability. Discover more at www.coreweave.com. We proudly uphold our status as a Living Wage accredited Employer. Your RoleWe are looking for a skilled and experienced Senior Engineer for Network Observability to enhance our Network Observability team. In this pivotal role, you will shape the design, development, and maintenance of monitoring, telemetry, and observability systems that ensure the reliable operation and scalability of CoreWeave’s GPU cloud network. Your focus will be on crafting solutions that deliver real-time insights into network performance, enabling proactive issue detection and swift resolution.Your mission is to enrich CoreWeave’s network with advanced observability features: comprehensive metrics, insightful analytics, and automated alerting—ensuring that any anomalies are identified before they impact our customers.Design, optimize, and maintain network observability platforms. Leverage your expertise in Python and Golang to create and automate collectors, exporters, and dashboards that provide in-depth visibility into network health and performance.Partner with Network Engineering and Platform teams to aggregate and unify logs, metrics, and events from diverse platforms (Arista EOS, NVIDIA Cumulus Linux, Nokia SR OS, SR Linux, etc.) into a cohesive observability pipeline.Architect and implement scalable telemetry solutions utilizing protocols such as gNMI, SNMP, and streaming analytics. Ensure sophisticated alerting and anomaly detection frameworks with tools like Prometheus, Grafana, and Alertmanager.Collaborate closely with network developers, site reliability engineers, and security teams to integrate observability solutions throughout the wider infrastructure. Engage in design discussions, RFCs, and architectural decisions.

Join our dynamic team at Genius Sports as a Senior Network Technician. In this pivotal role, you will be responsible for managing and optimizing our network infrastructure to ensure seamless performance and reliability. You will collaborate closely with cross-functional teams to implement innovative networking solutions that enhance our operational efficiency.

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.

Join Shawbrook Bank as a Network Operations Engineer and play a pivotal role in optimizing and maintaining our network infrastructure. You will be responsible for monitoring network performance, troubleshooting issues, and implementing solutions to enhance operational efficiency.Your expertise will ensure the reliability and security of our network systems, contributing to the overall success of our technology operations.

About Us:Established in 2022, Cyber Energia is dedicated to protecting critical renewable energy infrastructures from the ever-changing landscape of cyber threats. Our expertise lies in Operational Technology (OT) cybersecurity, providing cutting-edge solutions that guarantee operational resilience, regulatory compliance, and business continuity amidst the rapid digital transformation of the energy sector.At Cyber Energia, we aim to empower operators to effectively manage cyber risks while ensuring adherence to regulatory standards.Job Overview:We are on the lookout for an experienced Senior Network Cyber Security Engineer to join our Network Security Engineering team, with a focus on firewalls and routing technologies. In this hands-on position, you will spearhead the design, implementation, and enhancement of Check Point security platforms, safeguarding mission-critical renewable energy infrastructure both across Europe and globally.The ideal candidate will be a proactive, self-driven professional with a proven track record in enterprise firewall architecture, adept at multitasking, and thriving in a fast-paced, challenging environment.

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.

At Ripple, we are transforming the way value is transferred across the globe, making it as seamless as the flow of information. Our innovative cryptocurrency solutions are designed for financial institutions, businesses, governments, and developers, enhancing the global financial landscape and fostering economic equality. Join us in creating impactful solutions while developing your skills in a supportive environment.If you are eager to make a significant impact and explore remarkable career advancement opportunities, we invite you to join us and contribute to building tangible value in the real world.As a Staff Network Engineer, you will take on the role of a technical architect and senior project leader responsible for Ripple's expansive corporate network infrastructure. You will ensure network consistency across all global offices, oversee important site upgrades, and maintain an impressive 99.9% network uptime. We seek a high-impact individual contributor to establish Ripple’s architectural standards for global connectivity, combining strategic planning with hands-on senior engineering to support our worldwide workforce.

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.

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.

About Baringa Partners Baringa Partners is a global consulting firm with more than 2,000 professionals across the UK, Europe, North America, Asia, and Australia. The firm works closely with industry leaders to drive meaningful change and deliver tangible value. Baringa’s teams combine deep industry knowledge with advanced technology to help clients reach their goals with clarity and confidence. Baringa operates in sectors such as energy and resources, financial services, government and public sector, consumer products and retail, pharmaceuticals and life sciences, manufacturing, and technology, media, and telecommunications. Services include strategy, transformation, and operational improvement, supported by expertise in data, artificial intelligence, and digital innovation. The company is known for its collaborative approach and commitment to client success. Baringa’s consultants are recognized for their curiosity, kindness, and attentive listening. Their work includes transforming energy markets, modernizing financial systems, advancing telecommunications and digital infrastructure through analytics, supporting digital services in government, and helping consumer sectors grow. Baringa is certified as a Great Place to Work globally. The firm has been recognized by the Financial Times in 22 categories of its UK Leading Management Consultants rankings and by Forbes for four consecutive years as one of the World’s Best Management Consulting Firms. Energy & Resources Practice Overview The Energy & Resources team at Baringa partners with organizations across the energy value chain. The group helps clients address the challenges of the energy transition, including decarbonization, energy security, and capturing value from new technologies and markets. The practice combines sector expertise with commercial and regulatory insight to guide clients through industry change. Baringa’s work in this area has received external recognition, including consistent Gold rankings in ‘Energy, Utilities and Environment’ from the Financial Times for 2026 and inclusion among the world’s top management consultancies by Forbes. Role: Senior Consultant - Manager, Energy Networks The Energy Networks practice at Baringa is seeking Senior Consultants and Managers to join the team. This group works on projects that support clients navigating the evolving energy landscape. Location London, United Kingdom Remote, United Kingdom

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.

Join our dynamic team at sia as a Senior Manager focusing on Smarter Networks within the Energy & Utilities sector. In this pivotal role, you will lead innovative projects that enhance the efficiency and sustainability of energy networks, using cutting-edge technologies to drive performance improvements.Your expertise will be crucial in shaping strategic initiatives and collaborating with cross-functional teams to implement solutions that meet the evolving needs of the energy market.

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.

Join the forefront of cloud networking and security!Cato Networks pioneers the convergence of enterprise networking and security into a unified global service delivered via the cloud. Founded by industry veterans including Shlomo Kramer (Check Point, Imperva), we have inspired a new product category known as ‘SASE’ (Secure Access Service Edge), projected to reach a market value of $28.5 billion by 2028.This is your chance to be a part of an innovative company that is rapidly becoming a leader in the enterprise network and secure cloud platform domain – seize the opportunity!As the leading SASE platform, Cato Networks is redefining how enterprises secure and connect their branches, users, and clouds. Our Product Managers are strategic innovators who drive market leadership, solve intricate problems, and enhance our Networking portfolio, which includes Cloud Connectivity, Private Access, SSE, and SD-WAN.We are seeking a Network Product Manager to define product strategy, collaborate with teams across the organization, and deliver impactful features that propel our business forward.Key ResponsibilitiesLead product initiatives that shape the future of enterprise networking.Collaborate closely with customers, partners, Sales, and R&D to define and deliver new capabilities.Translate strategic goals into clear product requirements and guide execution with engineering teams.Act as a trusted resource for the field, supporting strategic deals and providing architectural guidance.Conduct market and competitive research to identify opportunities and influence roadmap decisions.

Network Engineer – Trading & Electronic Trading InfrastructureJoin MARGO in London – Permanent & Contracting OpportunitiesMARGO is a technology-driven consultancy providing exceptional IT expertise tailored for the complexities of financial markets.We specialize in mission-critical trading and electronic trading infrastructures, emphasizing performance, latency, resilience, and automation as key elements of success. Our consultants collaborate closely with trading, application, and infrastructure teams to design, transform, and operate high-performance platforms.By joining MARGO, you will engage in technically challenging transformation projects while benefiting from a supportive environment, personalized career development, and close guidance.Business ContextYou will be part of a trading and electronic trading infrastructure team undergoing a significant network transformation.Following years of organic growth, we are re-evaluating our network architecture with new investments focused on:Latency-sensitive electronic trading systemsScalability and resilienceAutomation and infrastructure-as-code principlesThis role is positioned at the intersection of network engineering, production operations, and application proximity, requiring direct interaction with trading and development teams.Role OverviewWe are seeking a Network Engineer to play a key role in the redesign, automation, and management of trading and corporate network infrastructures.The position combines architectural design, hands-on engineering, and production ownership, ideal for engineers eager to work closely with trading environments and lead significant technical transformation initiatives.Key ResponsibilitiesArchitecting, transforming, and managing network infrastructures while ensuring their operational excellence.

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.