4 of 4 Permanent TCP/IP Jobs in the City of London

technical stakeholders. Required Skills: * Professional experience delivering client-facing penetration tests across web applications, APIs, and internal or external network infrastructure, independently and / or as part of a team. * Strong manual testing capability and sound judgement in selecting and using automated tools, with practical experience of Kali … script or automate tasks using Python, PowerShell, Bash, or a comparable language. * Good knowledge of modern web architecture, common web and API vulnerabilities, TCP / IP, Windows and Linux security, and Active Directory and Microsoft Entra ID attack paths. * Experience delivering, or the ability ...

latency environments. In-depth understanding of Linux internals, system performance tuning, CPU pinning, NUMA and kernel optimisation. Advanced networking knowledge, including BGP, multicast, TCP / IP and AWS networking Experience working with physical servers, colocation infrastructure and high-performance networking equipment. Strong scripting … automation skills using Python, Bash, Terraform and / or Ansible. Experience troubleshooting complex infrastructure performance issues, including latency, packet loss and network congestion. Ability to take ownership of technically complex infrastructure projects from design through to implementation. Additional experience that would be advantageous: Kernel bypass technologies and advanced ...

join a highly technical engineering team building sophisticated software used across trading and quantitative research. This is a role for a strong C# / .NET engineer who enjoys solving difficult technical problems, working on performance-critical systems and having genuine input into how software is designed and built. … following would be particularly valuable: Multi-threaded and concurrent application development Asynchronous and parallel programming Low-latency or high-throughput systems TCP / IP, UDP or network programming Distributed systems and service-oriented architectures Performance profiling and optimisation Automated testing and continuous integration Windows ...

highly technical engineering team developing systems that directly support trading strategies, automated trading, and quantitative research. This opportunity suits a strong C# / .NET engineer who enjoys complex technical challenges, performance-critical development and influencing how software is designed and built. Working across greenfield projects and established platforms … Computer Science, Mathematics, Physics, Engineering, or a related technical discipline. Desirable Experience: Low-latency, high-throughput, multithreaded or parallel systems. Network programming using TCP / IP or UDP. Distributed systems and service-oriented architectures. Performance profiling and optimisation. Windows development technologies, Git and modern ...