1 to 25 of 69 TCP/IP Jobs in London

+ Benefits Package. Location: Onsite Monday to Friday during term time - role is shared between 2 Schools - 3 days in Blackheath, London / 2 days in Hampstead, London (expenses covered for travel to Hampstead). Flexibility to work from home, or reduced hours during the School holiday periods. … established independent schools using a mix of Microsoft 365, Google Workspace, Windows, MacBooks & iPads. Technical Skills - Experience Required: 2nd Line IT Support Engineer / System Administrator. Education sector experience is advantageous. Microsoft 365 Administration. Google Workspace Administration. MDM - Intune - iPad & macOS MDM solutions. Entra ID. Windows 11 / ...

Leading Crypto Trading Client requires a Platform Engineer (Networking Development, Support Administration) with Web Scraping, Python and TCP IP Networking tools and Linux. All rounder position will look after Network Virtual Servers, self starter, must be able to communicate with senior stakeholders in the build … crypto trading operation Be able to proactively analyze, drive, and own, performance and process improvements along all parts of the chain Strong Linux / TCP IP network stack knowledge, as well as optimization / tuning Collaborate closely with development team in terms ...

Description Leading Crypto Trading Client requires a Linux SRE Platform Engineer (Networking Development, Support Administration) with Web Scraping, Python, TCP IP Virtual Servers & Networking skills who thrives on ownership and loves solving problems on a global scale.C Stakeholder facing position, candidate will be a self starter … infrastructure SME for a 24x7x365 globally distributed ethical web scraping function, supporting a multi region high frequency crypto trading operationStrong Linux / TCP IP network stack knowledge, as well as optimization / tuningLiaise closely and collaboratively with central infrastructure team, in terms ...

Leading Crypto Trading Client requires a Linux SRE Platform Engineer (Networking Development, Support Administration) with Web Scraping, Python, TCP IP Virtual Servers & Networking skills who thrives on ownership and loves solving problems on a global scale. C Stakeholder facing position, candidate will be a self starter … infrastructure SME for a 24x7x365 globally distributed ethical web scraping function, supporting a multi region high frequency crypto trading operation Strong Linux / TCP IP network stack knowledge, as well as optimization / tuning Liaise closely and collaboratively with central infrastructure team ...

Reliance High-Tech / Reliance Protect is the UK's largest independent integrator / installer of security solutions / lone worker solutions. We are trusted by leading brands and organisations to protect their people, assets and reputations through innovative technology and specialist expertise. Unique … industry, Reliance High-Tech / Reliance Protect combines the capability and footprint of a large organisation, with the agility and customer focus of an independent business. We operate at the top end, for the most discerning clients, in the most demanding and complex environments with the highest stakes ...

Developer - HFT London, United Kingdom Posted about 1 year ago This is a job posted by our partner Jooble. Tech stack Linux C TCP / IP Go Python Debian Essential Attributes Proficiency in programming languages particularly Go but also Python or C. Demonstrable experience … passion for automation. Strong experience using Linux (RedHat / Debian), TCP / IP networking, and systems from a commercial perspective. Compensation £150K - 200K Role type Full time Visa sponsorship Not provided Benefits & perks No additional benefits listed. #J-18808-Ljbffr ...

DCRs), dashboards, and alerting solutions. Monitor infrastructure performance, availability, capacity, and security events. Endpoint Security & XDR Deployment Deploy, configure, upgrade, and maintain XDR / EDR agents across Windows and Linux server environments. Perform large-scale security agent rollouts using automated deployment methods. Troubleshoot agent installation, connectivity, onboarding … Manage system services, package repositories, storage, user access, and SSH configurations. Perform Linux patching, upgrades, and security hardening activities. Networking Configure and troubleshoot TCP / IP Networking in on-premises and Azure environments. Support DNS, routing, Firewalls, load balancers, VPNs, and Proxy services. Troubleshoot ...

ownership of embedded software features from architecture and development through to production deployment and field support. Key Responsibilities * Develop embedded software in C / C++ for connected products and IoT devices. * Design and implement firmware on ESP32, STM32 and similar embedded platforms. * Develop device connectivity solutions using MQTT … TCP / IP, HTTPS, TLS and related technologies. * Implement secure communication, authentication and device provisioning mechanisms. * Design and develop OTA update systems, bootloaders and firmware validation processes. * Develop telemetry, remote diagnostics, monitoring and device management functionality. * Support software architecture, code reviews and software quality ...

ownership of embedded software features from architecture and development through to production deployment and field support. Key Responsibilities * Develop embedded software in C / C++ for connected products and IoT devices. * Design and implement firmware on ESP32, STM32 and similar embedded platforms. * Develop device connectivity solutions using MQTT … TCP / IP, HTTPS, TLS and related technologies. * Implement secure communication, authentication and device provisioning mechanisms. * Design and develop OTA update systems, bootloaders and firmware validation processes. * Develop telemetry, remote diagnostics, monitoring and device management functionality. * Support software architecture, code reviews and software quality ...

Role Title: Platform AWS Engineer Duration: contract to run until 31 / 10 / 2026 Location: London. Hybrid working with occasional travel Rate: up to £552 p / d Umbrella inside IR35 Clearance required: Active SC Clearance. UK National Required Skills Linux (Redhat, RPMs … SELinux, filesystems, users / groups, systems management) Ansible Git (Github, Actions CI, repositories, branches, merge requests / code reviews, etc) General networking, IP addressing, CIDRs, TCP / IP, TLS certificates, etc. Running and working with Java applications, JVMs ...

Senior C++ Low Latency Engineer (Real Time Trading Systems) Inside IR35 | £800 / day | Canary Wharf (Onsite) | 6-month initial (strong extension potential) We're building a Real Time trade monitoring and market data system operating across a distributed Linux environment, where latency, determinism, and throughput are critical … building and optimising the low-level systems that move and process trading data in Real Time. Key Skills Strong modern C++ (11 / 14 / 17) in production systems Deep experience in low / ultra-low latency environments Strong Linux systems programming background Multithreading ...

health of Distribution equipment. Proactively identify and address potential risks and vulnerabilities in our distribution infrastructure, recommending mitigation strategies Develop corporate oversight / participation in Distribution Technologies Assist with training and development of Distribution Staff Members as needed. Create and update documentation and procedures Implement, or assist with … video and PCM, Dolby D and E and its variants for audio signals as well as awareness of TCP / IP Network concepts including multicast traffic Knowledge of and experience with SMPTE 2110 Working experience with Television Distribution Systems fibre and satellite based encoding ...

working alongside project teams and clients to deliver successful installations Technologies you'll be working with: Windows Server & Active Directory Microsoft Azure VMware / Hyper-V Cisco, HPE, Aruba & Dell hardware Firewalls, wireless infrastructure & networking TCP / IP, DNS, DHCP & VLANs Structured … cabling (Cat5e / Cat6 / Fibre) Server racks, patch panels & cable management Backup technologies & ConnectWise (or similar) What's on offer: Salary up to £45,000 Company van & fuel card Exposure to a variety of infrastructure and data centre projects Ongoing training and career development Opportunity ...

documentation of support requests, resolutions, and system configurations. In order to be suitable, you must be available to start immediately (Friday 3 rd / Monday 6 th ) with a short commute to central London (every day). It is also essential to have the following: Proven experience … setting Strong technical skills, including Windows 11, MS 365 (Office, Exchange, Teams, OneDrive & SharePoint), Active Directory and Windows Server, iOS device support (iPhone / iPad / basic Mac), & networking fundamentals (TCP / IP, WiFi, VPN, DNS) Excellent problem-solving skills ...

global investment bank is hiring a C++ Algo Trading Engineers / Strategists (VP / AVP) to join a global Cash Equities Algo Execution team. You will work on the design, development and optimisation of trading algorithms across Best Execution, Smart Order Routing, market data, order execution … bring: * Strong C++ engineering experience* Experience in electronic trading, algo execution, market data or order execution systems* Strong understanding of low-latency / high-throughput systems* TCP / IP, UDP or multicast networking experience* Smart Order Routing, Best Execution or risk system ...

experienced Infrastructure & Network Manager to play a critical role in stabilising and evolving core IT foundations. You will be responsible for ensuring 24 / 7 continuity across infrastructure and network services. You'll lead a skilled team, drive operational excellence, and play a key role in reducing technical … input into platform evolution. Key Responsibilities Operational Excellence & Stability Own and manage day-to-day operations across core infrastructure, including data centres, LAN / WAN, Wi-Fi, and server environments Define, implement, and enforce robust SOPs for backups, disaster recovery, patch management, and hardware lifecycle Ensure reliable connectivity ...

Site Reliability Engineer (Mid / Senior) South West London (Hybrid – 1–2 days onsite) Salary: Competitive + Benefits We are looking for a Site Reliability Engineer to join a well-established small infrastructure team supporting a highly available, production environment. This is an exciting opportunity to work across … call rota involved) Implement security hardening and infrastructure best practices Manage backup and disaster recovery processes and regular testing Support and improve CI / CD pipelines and deployment processes Collaborate with engineering teams to improve reliability and performance Essential Skills Strong Linux systems administration (Ubuntu preferred) Experience running ...

Network & Infrastructure Engineer Location London / Hybrid Salary £45,000-£55,000 DOE About the Role Veritas Workspace Solutions is a growing Managed Service Provider (MSP) delivering networking, cloud, cyber security, telecommunications and IT infrastructure solutions to businesses across the UK. We are looking for an experienced Network … improve customer infrastructure and resilience. Essential Skills & Experience 3+ years' experience in a Network Engineer, Infrastructure Engineer or similar role. Strong understanding of IP addressing, subnetting, DNS and DHCP. Knowledge of TCP / IP, UDP, ICMP and core networking protocols. Strong understanding ...

deliver resilient and secure platform services. Essential Skills & Experience DevOps & Linux Strong Linux administration experience (RedHat environments) Knowledge of RPMs, SELinux, filesystems, user / group management, and system administration Experience with Ansible automation Strong Git knowledge including GitHub, GitHub Actions CI, repositories, branching, merge requests, and code reviews … Sound understanding of networking concepts including IP addressing, CIDRs, TCP / IP, and TLS certificates Experience supporting Java applications, JVMs, and process management Nginx administration, particularly as a reverse proxy Performance tuning and capacity management across CPU, memory, and storage Experience with ...

deliver resilient and secure platform services. Essential Skills & Experience DevOps & Linux Strong Linux administration experience (RedHat environments) Knowledge of RPMs, SELinux, filesystems, user / group management, and system administration Experience with Ansible automation Strong Git knowledge including GitHub, GitHub Actions CI, repositories, branching, merge requests, and code reviews … Sound understanding of networking concepts including IP addressing, CIDRs, TCP / IP, and TLS certificates Experience supporting Java applications, JVMs, and process management Nginx administration, particularly as a reverse proxy Performance tuning and capacity management across CPU, memory, and storage Experience with ...

network & infrastructure support, maintenance, patching, troubleshooting whilst seeking proactive operational improvement. The successful candidate will act as a key technical SME across Cisco / HP Switches, Microsoft Azure, Microsoft 365, Networking, Switching, Firewalls, Wi-Fi and Zscaler environments, ensuring systems remain secure, available, supported and aligned to group … continuous improvement activities. Support and maintain enterprise infrastructure platforms, including: Microsoft Azure and Microsoft 365 Entra ID (Azure AD) Networking, switching, Firewalls, DNS / DHCP Wi-Fi Remote access technologies (ZCC, Global Protect) Ensure infrastructure availability, reliability, and performance across cinema and office environments. Identify and remediate potential ...

configuration and tuning Solid understanding of web application security concepts including bot mitigation, DDoS protection, and rate limiting, with experience analysing HTTP / S traffic and security events Knowledge of TCP / IP, DNS, SSL / TLS, and CDN architectures ...

mapping, RF optimisation, and seamless roaming Own the design, upgrade, and lifecycle management of Cisco ISE environments, including version upgrades, patching strategies, backup / restore, and HA topology improvements Optimise ISE policy frameworks, including authentication and authorisation policies, profiling, posture, and identity-based access control Design … accurate technical documentation, runbooks, and support artefacts Job Requirements: Security clearance (SC cleared or the ability to become SC cleared) Strong understanding of TCP / IP and OSI model fundamentals Experience with VLANs, trunking, inter-VLAN routing, DHCP, DNS, NTP, BGP, OSPF, EIGRP Solid ...

Onsite Desktop Support Analyst / Team Leader We are seeking a proactive Onsite Desktop Support Analyst with low-level Team Leader responsibilities. This is a hands-on role providing technical support to end users while assisting with the day-to-day coordination of a small support team. … Microsoft 365 (O365) applications and services. Experience diagnosing and repairing desktop, laptop, and peripheral hardware issues. Knowledge of Active Directory, Azure AD / Entra ID, and user account administration. Basic networking knowledge, including TCP / IP, DNS, DHCP, VPNs, and wireless networking. ...

Senior Solutions Architect (Cyber Security) Salary: £110,000 - £130,000 basic (OTE £147,000 - £173,000) + attractive benefits Location: UK (Remote / Hybrid London) Employment: Full Time, Permanent This is an opportunity to join a high-growth, PE-backed cybersecurity vendor trusted by Government, Defence and enterprise … technical thought leadership activities including webinars, content and industry events Solutions Architect Benefits £110,000 - £130,000 basic salary with uncapped commission (75 / 25 split) Join a PE-backed cybersecurity vendor entering an exciting phase of growth and international expansion Opportunity to work with enterprise, Government ...