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$175k per annum
...Proficient in Python scripting for automation and infrastructure tooling Strong grasp of networking fundamentals including TCP/IP, DNS, UDP, and multicast Confident handling issues across hardware, software, and network layers Proven experience supporting mission-...SuggestedHybrid workingRemote- £80k - £108k per annumEstimated...systems issues, ranging from low-level hardware to in-house software applications Understanding of networking concepts such as DNS, TCP, UDP, etc Can demonstrate a high level of initiative and the ability to quickly build trust with trading and technology This is an...SuggestedRelocation package
- £67k - £88k per annumEstimated...Experience with NoSQL and time-series databases Knowledge of multiple derivative exchange platforms Network communication protocols UDP and TCP Network acceleration using proprietary drivers and kernel bypass Understanding of and optimisation for modern Intel...SuggestedImmediate startRelocation
- £57k - £74k per annumEstimated...& management (Linux, Microsoft Windows) System administration/diagnosis/troubleshooting Networking (DNS, NAT, IP-addressing, TCP/UDP, routing, switching, firewalls, VPNs, etc) please share your latest CV Due to the nature and urgency of this post, candidates holding...SuggestedFull-timeOn-site
£200k per annum
...• LAN/WAN, Data Centres - VXLANs • Cisco, Juniper, Arista • Security - Palo Alto & Fortinet • MPLS, BGP, OSPF, multicast, TCP/UDP • Automation and Python scripting, Ansible, Terraform • Linux operating systems • Financial/Trading environment • Cisco CCIE/CCDE...SuggestedPermanentHybrid workingImmediate start- £89k - £117k per annumEstimated...with performance-sensitive systems (profiling, optimisation, deterministic behaviour) - Familiarity with networking fundamentals (TCP/UDP, socket programming) - Go experience is a strong bonus — we use Go extensively for microservices and command-line tooling, and you'll be...SuggestedFull-timeRemote
- £74k - £98k per annumEstimated...communications, interfaces, fault handling, recovery, and software updates. Develop embedded networking and communications, including TCP/IP, UDP, QoS, SIP/RTP and VoIP. Integrate software with external network services, REST APIs, and client applications. Establish and...Suggested
£62k - £102k per annum
...Strong skills in Q/KDB+, Java, and Python/PyKX Good understanding of Linux/UNIX and operating-system tuning Knowledge of TCP/IP, UDP, multicast, and exchange-specific protocols such as FIX, OUCH, and ITCH Proven track record in profiling and optimizing for latency...SuggestedFull-timeCasual workHybrid working2 days/weekCitigroup
Sydenham, Belfast5 hours agonew£36k - £76k per annum
...following technologies on Windows and Linux: C++, JavaScript, Python, XML, JSON, HTML, CSS, web backend servers, Web Sockets, Docker, TCP-IP/UDP, SQL or other databases, dev tools, databases, and cyber security Desirable exposure to IP video and video routing Desirable...SuggestedFull-timeSAAB
Fareham, Hampshire15 hours ago- ...Dashboard creation in Grafana Previous experience with Atlassian product suite Basic networking concepts and troubleshooting – TCP/UDP, telnet, IP, Ports etc Skills Effective communicator Attention to detail, numerate, self-motivated Excellent team player,...SuggestedShift workRotating shiftsAfternoon shift
£200k per annum
..., Javascript, Netty, Aeron, SBE, Chronicle, Full ~ Experience in infrastructure management with strong focus on AWS, networking (TCP/UDP/FIX/DNS/WebSocket, multicast) and mindset for solid security ~ Long-term Linux user with intimate knowledge of running servers and performance...SuggestedLong-term contractOn-site5 days/week£100k per annum
...systems issues, ranging from low-level hardware to in-house software applications Understanding of networking concepts such as DNS, TCP, UDP, etc Can demonstrate a high level of initiative and the ability to quickly build trust with trading and technology This is an...SuggestedHybrid workingRelocation package£150k - £200k per annum
...Excellent understanding and hands-on experience with network protocols such as OSPF, BGP and Multicast ~ Experience troubleshooting TCP/UDP ~ Linux ~ Automation mindset This is a fantastic opportunity to work in one of the most talented Network teams at a truly...Suggested- £47k - £63k per annumEstimated...DevOps for task tracking and GitHub for version control & CI/CD pipelines. Solid experience with several network protocols, TCP/IP, UDP, Modbus, EtherCAT etc. Personal Qualities: Calm under pressure – thrives in escalation scenarios. Excellent communication with...SuggestedPermanentApprenticeshipHybrid workingRemoteFlexible hours
- £55k - £71k per annumEstimated...actuators, PLCs, embedded controllers, vessel/payload interfaces. ~ Knowledge of common industrial autonomation protocols: Modbus, TCP/IP, UDP, CAN, serial, or similar. ~ Knowledge of the Linux development environment ~ Understanding of git, code review, automated...SuggestedFull-time
- £57k - £74k per annumEstimated..., MSTest for desktop applications. Hands-on experience with serial communication, networking concepts and protocols such as TCP/IP, UDP, and related communication protocols. Experience using Git, and building CI/CD pipelines via TeamCity, GitHub Actions, or similar tools...Full-timeFlexible hoursDay shift
£450 - £550 per day
...experience with LAN/WLAN, routing, switching, VLANs, DNS and DHCP. ~ Knowledge of networking protocols including BGP, VRRP/HSRP, TCP/UDP and LACP. ~ Strong troubleshooting skills, including packet capture and network diagnostic tools. ~ Experience with AWS and/or GCP...Daily payHybrid workingIntec Select Ltd
Church, Lancashire2 days ago- £70k - £93k per annumEstimated...part of our stack - Strong grasp of distributed systems, API design, and real-time data (REST, WebSockets, network protocols such as TCP/UDP and binary protocols) - Comfortable reasoning about architecture and making defensible technical trade-offs - Python for scripting,...Full-timeRemote
£53.69k per annum
...preferred, though other languages accepted) You must have a strong understanding and demonstrable knowledge of IP networking, TCP/UDP, and layer 5-7 protocols ( TLS, REST, FTP, SSH) You must be meticulous with your eye for detail and quality but know when to...Long-term contractPermanentRemoteWork from home5 days/weekFlexible hoursNight shiftRotating shifts£39k - £62k per annum
...considerable experience with IoT/WoT technology and standards, including a good understanding of IoT networking and application protocols such as UDP, MQTT, CoAP, Bluetooth (BLE), CBOR, Modbus, echonet, profinet, Zigbee, OPC-UA, BACnet and CAN bus. You should have experience and...Full-timeRelocation packageUniversity College London
London5 hours agonew- ...Knowledge or experience of Grafana Previous experience of Binary Protocols Previous experience of the Atlassian suite of products TCP/UDP knowledge Skills Effective communicator Attention to detail, numerate, self-motivated Excellent team player and self-...PermanentHybrid workingOn-siteWork from homeShift workRotating shiftsAfternoon shift
- £92k - £121k per annumEstimated...architectures · Linux (advanced / low-level understanding) - CPU pinning - Huge pages - NUMA architectures · Networking - TCP / UDP market data feeds - Multicast - Kernel bypass technologies (DPDK, Solarflare Onload or equivalent) Latency & Performance...Long-term contractPermanentHybrid working
- £37k - £49k per annumEstimated...listed here: Strong understanding of IP data including addressing schemes, IP switches/router interface, gateway functionality, TCP/UDP protocols and the best methods for transfer over data pipe. In-depth understanding of Military and Public Safety tactical network infrastructure...Full-timeOn-siteRemote
£100k - £120k per annum
...~ Desirable: experience in multi-threaded and concurrent application development ~ Desirable: network programming experience (TCP/UDP) ~ Desirable: experience with distributed version control systems (Git) ~ Desirable: strong understanding of Windows technologies ~...Full-timeSpectrum IT Recruitment
City of London, Greater London8 days ago- £74k - £97k per annumEstimated...Proficient in the use of industry standard communications protocols associated with communication interfaces (UARTs, USARTs, SPI, I2C, TCP/IP, UDP). Ability to read, interpret and understand hardware schematics. Experience of version control, change control and bug tracking...Full-timeFlexible hours
- £100k - £132k per annumEstimated...pricing and trading systems Knowledge of low latency messaging (e.g. Aeron, 29West) Solid understanding of networking fundamentals (TCP/UDP, multicast, routing, switching, congestion control) and use of kernel bypass technologies (e.g., DPDK, Solarflare/OpenOnload, RDMA)....
- £51k - £67k per annumEstimated...analytics and AI. Key Roles & Responsibilities Design and maintain conceptual and logical data models for the Unified Data Platform (UDP), ensuring they meet business needs and data governance standards. Design and develop scalable data solutions across the silver and...Full-timeHybrid workingOn-siteMonday to Friday
£50k - £60k per annum
...Ability to work independently in a fast-paced R&D environment. Experience working with communication protocols such as: CAN, SPI, I2C, UDP, TCP. Experience taking a design from software requirements definition through to completion. Desirable Familiarity with Linux...Full-time- £92k - £119k per annumEstimated...solutions. You enjoy scripting and coding to automate processes and reduce repetitive work You have a solid understanding of TCP, UDP, IP, the OSI Model, and Layer 1/2/3 principles. You are a dedicated professional who isn’t afraid of stepping up for on-call duties—...Hybrid workingRemoteNight shiftWeekend work
- £96k - £128k per annumEstimated...technologies (e.g., Solarflare/OpenOnload, DPDK, or comparable solutions) Experience with low-latency networking and associated protocols (TCP/UDP internals, multicast, kernel bypass) as well as exchange connectivity protocols such as FIX, ITCH, or OUCH Solid understanding of...Full-timeOn-site
