software, Accedian Network Interface Nodes, Ixia test generator, IP Routing and Switching. Additionally, the candidate will have MPLS experience, working knowledge of IP Firewalls, IP Load balancers and IP Multicast Strong working knowledge and experience with: TCP/IP, Cisco IOS, Cisco NXOS, IOS-XR, Juniper JUNIOS, LAN/WAN, Service Provider/Extranet networks, Ethernet switching, including VPC/ More ❯
VXLAN EVPN-based data center networks. •Strong knowledge of Cisco ACI, Nexus 9000, or Arista EOS platforms. •Expertise in data center routing and switching, including BGP, OSPF, IS-IS, multicast, and fabric path. •Deep understanding of AI-specific networking needs, including RoCEv2, DCB, PFC, and RDMA optimization. •Hands-on experience with automation and orchestration tools such as Python, Ansible, and More ❯
VXLAN EVPN-based data center networks. •Strong knowledge of Cisco ACI, Nexus 9000, or Arista EOS platforms. •Expertise in data center routing and switching, including BGP, OSPF, IS-IS, multicast, and fabric path. •Deep understanding of AI-specific networking needs, including RoCEv2, DCB, PFC, and RDMA optimization. •Hands-on experience with automation and orchestration tools such as Python, Ansible, and More ❯
Redhill, Surrey, South East, United Kingdom Hybrid / WFH Options
HSB Technical Ltd
Clearance. Strong organisational skills, proactive approach, and attention to detail. Excellent communication skills and the ability to support and train others. Desirable: experience with satcom, maritime communications, MPLS, 802.1x, multicast, Linux, Docker, and Python. This vacancy is being advertised by HSB Technical Ltd, who have been appointed to act as a recruitment partner for this role. More ❯
Provide general user support and participate in after-hours work and an on-call rotation. 4. Qualifications/Skills Required Technical Expertise : Expert in low-latency network technologies, including Multicast (IGMP, PIM), L2/L3, and WAN design. Expert in routing protocols such as BGP and OSPF. Experience with Arista, Cisco, including Layer 1 switches. Knowledge of FPGA and high More ❯
and software offerings Basic Qualifications Bachelor's in Computer Science, Engineering, or related field CCNA or greater accredited with strong expertise in end-to-end infrastructure delivery, including BGP, multicast routing, switching, Strong communication and analytical problem-solving skills Securities/trading domain exposure a plus Preferred Qualifications 3+ years supporting mission-critical, latency-sensitive production environments Colocation connectivity, cross More ❯
Performance monitoring and metrics design Solid understanding of Linux/UNIX operating systems Experience with real-time, mission-critical systems Familiarity with networking tools (e.g., Wireshark), Solace , and 10GbE multicast Knowledge of FIX protocol and other market connectivity standards Domain Knowledge Front-office experience in FX trading or quantitative finance Understanding of pricing algorithms , dynamic spreading , and FX ECNs FX More ❯
Central London, London, England, United Kingdom Hybrid / WFH Options
Reed
Performance monitoring and metrics design Solid understanding of Linux/UNIX operating systems Experience with real-time, mission-critical systems Familiarity with networking tools (e.g., Wireshark), Solace , and 10GbE multicast Knowledge of FIX protocol and other market connectivity standards Domain Knowledge Front-office experience in FX trading or quantitative finance Understanding of pricing algorithms , dynamic spreading , and FX ECNs FX More ❯
Employment Type: Full-Time
Salary: £150,000 - £160,000 per annum, Inc benefits
toolsets (Ansible, NetBox, and vendor frameworks) to deploy network infrastructure at scale. Experience working with Git and DevOps practices. DESIRED BUT NOT REQUIRED: Knowledge of handling PTP and IP multicast on a medium sized network. Current knowledge of Arista's AVD framework and experience with Arista CloudVision. Experience with the creation of automated network test code using Python or Arista More ❯
best practices in test-driven development What you'll bring: Strong expertise in Java, Linux optimisation, and CPU/memory management In-depth knowledge of networking protocols (TCP, UDP, Multicast, FIX) Experience in electronic/algorithmic trading and FX products Background in automated testing, API design, and DevOps workflows Ability to translate business needs into scalable technical solutions Flexible working More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
You have C/C++ development skills on Windows OS You have full software development lifecycle experience You have a good knowledge of networking protocols e.g. TCP/IP, multicast You have a strong grounding in Computer Science fundamentals e.g. multi-threading, OOP, Data Structures, Design Patterns You're collaborative with great communication skills What's in it for you More ❯
products, pricing and Real Time risk management. Working knowledge of the design of scalable, high availability, supportable distributed architectures. Working knowledge of messaging and communication protocols including TCP, UDP, multicast, and data encoding. Working knowledge of FIX and SBE protocol. Working understanding of SQL and simple DDL operations. Excellent oral and written communication skills, ability to interact with business representatives. More ❯
with JVM tuning, garbage collection, and deep performance analysis Knowledge of fast messaging and data serialization technologies for high-speed environments Proficiency in networking concepts, including TCP/UDP, multicast, and low-level optimizations like DPDK or kernel bypass Mastery of concurrent programming, including lock-free algorithms and shared memory architecture Practical experience with Linux performance tuning, including NUMA balancing More ❯
Cambridge, Cambridgeshire, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
You have cross platform experience (i.e. Linux, Windows, Mac) You have experience of developing SDKs You have a good understanding of networking technologies, protocols e.g. TCP/IP, UDP, multicast and/or security principles/regulated environments You're collaborative with clear, concise communication skills You have a relevant degree e.g. Computer Science What's in it for you More ❯
Cambridge, Cambridgeshire, East Anglia, United Kingdom Hybrid / WFH Options
Client Server
You have cross platform experience (i.e. Linux, Windows, Mac) You have experience of developing SDKs You have a good understanding of networking technologies, protocols e.g. TCP/IP, UDP, multicast and/or security principles/regulated environments You're collaborative with clear, concise communication skills You have a relevant degree e.g. Computer Science What's in it for you More ❯
Cambridge, Cambridgeshire, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
You have strong C++ development skills You have cross platform experience (i.e. Linux and Windows) You have a good understanding of networking technologies, protocols e.g. TCP/IP, UDP, multicast and/or security principles/regulated environments You're collaborative with clear, concise communication skills You have a relevant degree e.g. Computer Science It would be great to have More ❯
Cambridge, Cambridgeshire, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
You have strong C++ development skills You have cross platform experience (i.e. Linux, Windows, MacOS) You have a good understanding of networking technologies, protocols e.g. TCP/IP, UDP, multicast and/or security principles/regulated environments You're collaborative with clear, concise communication skills You have a relevant degree e.g. Computer Science It would be great to have More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
university You have C/C++ coding skills You have a strong understanding of what's happening at low level including Networking and Operating Systems (HTTP, TCP/IP, multicast, UDP) You have good Linux knowledge including low level (Daemon, Kernel) You have the desire and aptitude to learn and innovate You're a collaborative team member, keen to learn More ❯
technical leadership role within a TOC, NOC, or MCR environment. Strong understanding of live broadcast workflows, encoding, transmission, and routing. Deep knowledge of TCP/IP networking (switching, routing, multicast). Excellent leadership, incident management, and performance development skills. Strong documentation and process optimisation experience. High-pressure decision-making and problem-solving capabilities. Proficiency with Excel/Google Sheets; adaptable More ❯
technical leadership role within a TOC, NOC, or MCR environment. Strong understanding of live broadcast workflows, encoding, transmission, and routing. Deep knowledge of TCP/IP networking (switching, routing, multicast). Excellent leadership, incident management, and performance development skills. Strong documentation and process optimisation experience. High-pressure decision-making and problem-solving capabilities. Proficiency with Excel/Google Sheets; adaptable More ❯
technical leadership role within a TOC, NOC, or MCR environment. Strong understanding of live broadcast workflows, encoding, transmission, and routing. Deep knowledge of TCP/IP networking (switching, routing, multicast). Excellent leadership, incident management, and performance development skills. Strong documentation and process optimisation experience. High-pressure decision-making and problem-solving capabilities. Proficiency with Excel/Google Sheets; adaptable More ❯
Job summary Bank ICT Staff Required The ICT Department is seeking a friendly and enthusiastic IT Technician to join the ICT team. The post is part of an established technical support team providing on-site support to users across the More ❯