1 to 25 of 140 Permanent TCP/IP Jobs in London

Investment Banking - Low Latency C++ Developer - financial markets / Linux / Scripting / low latency / TCP / IP PURPOSE AND SUMMARY We are looking for a C++ developer to be part of the low latency development team. The team provides industry leading low-latency trading … measure of success is the swift and frequent delivery of useful software. ESSENTIAL DUTIES AND RESPONSIBILITIES Plan, design, develop, document, test, deploy, and support new and existing features / modules SKILLS & EXPERIENCES ASSESSMENT 7+ years of C / C++ development experience Experience with financial markets / clients Experience with order entry gateway development. Experience … of Linux Some Scripting knowledge Interest and some knowledge of principles of developing for low latency Relationship Builder Ability to work under pressure to meet targets Understanding of TCP / IP protocol a plus Permanent role - hybrid working - Central London based By applying to this job you are sending us your More ❯

Graduate C++ Developer / Backend Software Engineer (C++ Linux TCP / IP) Remote UK to £45k Are you a bright, enthusiastic Computer Science graduate with C++ coding skills? You could be progressing your career, working on Greenfield Cyber Security software products and learning from hugely talented team at a rapidly expanding scale … a challenging environment, working on Greenfield C++ projects. You'll be encouraged to learn and continuously improve your skillset, receiving mentoring from an elite team of technologists. Location / WFH: You can work from home most of the time, meeting up with colleagues in the London office once a month / quarter. About you: You are … degree educated, 2.1 or above - Computer Science or closely related discipline from a top tier / Russell Group 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 More ❯

Graduate C++ Developer / Backend Software Engineer (C++ Linux TCP / IP) Remote UK to £45k Are you a bright, enthusiastic Computer Science graduate with C++ coding skills? You could be progressing your career, working on Greenfield Cyber Security software products and learning from hugely talented team at a rapidly expanding scale … a challenging environment, working on Greenfield C++ projects. You'll be encouraged to learn and continuously improve your skillset, receiving mentoring from an elite team of technologists. Location / WFH: You can work from home most of the time, meeting up with colleagues in the London office once a month / quarter. About you: You are … degree educated, 2.1 or above - Computer Science or closely related discipline from a top tier / Russell Group 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 More ❯

opportunities for leadership. Key Responsibilities: Address customer issues with ADMS applications (SCADA, DMS, OMS, Storm Assist, DER). Troubleshoot, analyze root causes, and resolve platform defects. Run FAT / SAT scripts, analyze results, and manage defect categorization. Lead or support ADMS upgrades, installations, and configurations. Monitor and manage replication group setups for data consistency across environments. Contribute to … teams, vendors, and stakeholders to ensure system stability and performance. Design metamodels and support CIM-based data transformation for application modelling. Provide domain and technical leadership for ADMS / EMS / SCADA delivery projects. Technical Skills & Experience: Proven experience in ADMS / EMS systems and DMS applications. Hands-on knowledge of DNAF, OMS, DER … SCADA, and model-based application development. Proficiency in Oracle SQL, Linux, Python, C / C++ / C#, and scripting tools. Experience with Docker, Jenkins, Jasper Reports, and Cassandra. Familiarity with UI design, modelling tools, and CIM standards. Strong grasp of distribution and transmission electrical grids. Working knowledge of TCP / IP More ❯

This role involves ensuring IT systems remain functional, providing onsite IT support and overseeing 365 and cloud solutions. Systems used are Windows and some Linux. Working knowledge of TCP / IP, DNS, firewalls, email setups and servers are necessary. If you want to be the sites go to IT person then this is ideal. … Hardware & Software Functionality *365 and Linux operating systems *General IT Systems support Candidate Requirements: *Proven IT Systems Administration experience *Windows or Linux Server admin experience *Experience of TCP / IP, DNS, Firewalls and 365 *Hardware and Software tech support skills Consultant: Sebastian Petitti Elix Sourcing Solutions is a specialist recruiter for Engineering, Manufacturing, Tech … hold a criminal record and that you know of no legal reason why you would be ineligible for employment. IT Systems Administrator, IT Support, 2nd Line, 3rd Line, TCP, IP, Tech support, Server, Hardware, Software, 365, Windows, Linux, Intune, Romford, Basildon, Essex, Chelmsford More ❯

This role involves ensuring IT systems remain functional, providing onsite IT support and overseeing 365 and cloud solutions. Systems used are Windows and some Linux. Working knowledge of TCP / IP, DNS, firewalls, email setups and servers are necessary. If you want to be the sites go to IT person then this is ideal. … Hardware & Software Functionality *365 and Linux operating systems *General IT Systems support Candidate Requirements: *Proven IT Systems Administration experience *Windows or Linux Server admin experience *Experience of TCP / IP, DNS, Firewalls and 365 *Hardware and Software tech support skills Consultant: Sebastian Petitti Elix Sourcing Solutions is a specialist recruiter for Engineering, Manufacturing, Tech … hold a criminal record and that you know of no legal reason why you would be ineligible for employment. IT Systems Administrator, IT Support, 2nd Line, 3rd Line, TCP, IP, Tech support, Server, Hardware, Software, 365, Windows, Linux, Intune, Romford, Basildon, Essex, Chelmsford More ❯

Mimecast. Configure and maintain desktops, laptops, mobile devices, Cisco desk phones, and printers. Manage service desk (Jira), including triage, incident, problem, and change management. Support and maintain networking (TCP / IP, Cisco IOS, Cisco ISE) and VMware environments. Monitor systems using Logic Monitor, escalating alerts as needed. Procure and manage IT hardware stock, ensuring … smooth lifecycle management. Document IT processes, user guides, and asset records. Onboard new users, process leavers / movers, and manage application access. Liaise with global HQ and external suppliers to deliver IT services in line with standards. Support market data applications (Bloomberg, Reuters, ICE). Key Requirements Strong knowledge of Windows 11, Office 2019 / 2021 / 2024, Active Directory, and Exchange 2019. Experience with Azure AD, Intune, Okta, Zscaler, and Mimecast. Working knowledge of networking (TCP / IP, Cisco IOS, Cisco ISE) and VMware. Familiarity with MS SQL Server, Sophos, and monitoring tools such as Logic Monitor. Hands-on experience supporting hardware (PCs, laptops More ❯

2nd Line IT Support Engineer London Bridge, SE1 – Hybrid (1 week office / 1-week WFH) £38,000 – £42,000 + training + bonus + perks Our client is a growing London-based MSP with a loyal client base and a reputation for going the extra mile. They’re all about great service, teamwork and continuous improvement — and … Recommending improvements and contributing to IT projects and rollouts What You’ll Bring You’re confident, curious and customer-focused, with: Strong hands-on experience with Windows 10 / 11 and macOS Solid understanding of LAN / WAN / Wi-Fi networking Proficiency in Windows Server 2012 / 2016 / 2019 and technologies like: Active Directory, Hyper-V, DNS, DHCP, DFS, ADFS, FAP Knowledge of PC setup , TCP / IP networking and system configuration Experience with cloud platforms such as Office 365, Google Workspace, AWS or Azure Why Join? Hybrid flexibility – split your time between home and their London Bridge office Supportive More ❯

from Help Desk and provide technical assistance to end users Assist in telecom phone setup using Cisco Unified Communications Manager and Cisco Unity Connection Administration to create extensions / voice mail and modify users’ phones when requested Setup, dismantling and relocating users’ desks Manage and maintain technology equipment inventory in asset management system Ensuring all Video Conference requests … in accordance with the requestor’s wishes Maintain strong knowledge of third-party video conference systems. Including but not limited to: WebEx, Zoom, MS Teams Travel to Europe / Paris office to provide on-site support to firm’s Paris-based community Technology Support Specialist Skills & Requirements: Bachelor’s degree or Professional certification preferred; similar to A+, N+ … with current Windows Operating Systems, Microsoft Office, Citrix, VPN, Interwoven FileSite, Innova template and other legal industry application Strong knowledge of desktop hardware and peripherals, phones, and A / V equipment (PCs, notebooks, printers, scanners, mobile phones (iOS and Android) Knowledge of network and Internet technologies, protocols and concepts (TCP / IP More ❯

from Help Desk and provide technical assistance to end users Assist in telecom phone setup using Cisco Unified Communications Manager and Cisco Unity Connection Administration to create extensions / voice mail and modify users’ phones when requested Setup, dismantling and relocating users’ desks Manage and maintain technology equipment inventory in asset management system Ensuring all Video Conference requests … in accordance with the requestor’s wishes Maintain strong knowledge of third-party video conference systems. Including but not limited to: WebEx, Zoom, MS Teams Travel to Europe / Paris office to provide on-site support to firm’s Paris-based community Technology Support Specialist Skills & Requirements: Bachelor’s degree or Professional certification preferred; similar to A+, N+ … with current Windows Operating Systems, Microsoft Office, Citrix, VPN, Interwoven FileSite, Innova template and other legal industry application Strong knowledge of desktop hardware and peripherals, phones, and A / V equipment (PCs, notebooks, printers, scanners, mobile phones (iOS and Android) Knowledge of network and Internet technologies, protocols and concepts (TCP / IP More ❯

from Help Desk and provide technical assistance to end users Assist in telecom phone setup using Cisco Unified Communications Manager and Cisco Unity Connection Administration to create extensions / voice mail and modify users’ phones when requested Setup, dismantling and relocating users’ desks Manage and maintain technology equipment inventory in asset management system Ensuring all Video Conference requests … in accordance with the requestor’s wishes Maintain strong knowledge of third-party video conference systems. Including but not limited to: WebEx, Zoom, MS Teams Travel to Europe / Paris office to provide on-site support to firm’s Paris-based community Technology Support Specialist Skills & Requirements: Bachelor’s degree or Professional certification preferred; similar to A+, N+ … with current Windows Operating Systems, Microsoft Office, Citrix, VPN, Interwoven FileSite, Innova template and other legal industry application Strong knowledge of desktop hardware and peripherals, phones, and A / V equipment (PCs, notebooks, printers, scanners, mobile phones (iOS and Android) Knowledge of network and Internet technologies, protocols and concepts (TCP / IP More ❯

of an enterprise network monitoring solution for Process Control Networks. The Security Solution Architect will have responsibility for the solution architecture (both functional and technical). He / She will also be accountable for all the process related aspects of architecture, which include formal engagement with the project manager, project lead architect, and the project team members … in the architecture quality plan. Produce and maintain all architecture artefacts including vision, principles, constraints, standards, high and low level design etc. Ensure that organisational standards, security solutions / methods and architectures are followed to mitigate security risks. Ensure that proposed high level and low level designs adequately mitigate identified information risks. Create technical implementation plans needed to … control systems and networks. In depth knowledge of networking devices such as Firewalls, Proxy servers, Routers, Switches, TAPs etc. In depth knowledge of networking protocols HTTP, VOIP, TCP / IP, NAT'ing etc. Good understanding of network cabling e.g. copper, fiber and their characteristics. Hold CCNA, CCNP, CCIE or similar Network / More ❯

1st Line support to a busy trading floor ensuring traders have the tools to effectively support and advise their clients. The IT Support Engineer will be providing 1st / 2nd Line support working with Desktop PCs, Windows Servers and dealer boards, trading platforms and other software applications. As such this is an excellent opportunity to gain exposure to … hours. To be considered for the IT Support Engineer position you must have the following: Good Active Directory experience - password resets and account creation Experience supporting Office 365 / Outlook / Exchange / Word / PowerPoint / Excel Proven experience of Windows 10 Desktop support Windows Server troubleshooting experience eg … printer connection issues Basic networking skills with DNS, TCP / IP, LANs, WANs Passion around IT and learning new technologies The ideal candidate for the IT Support Engineer position will have some of the below: Intune / MDM experience Networking experience (routers & switches, firewalls etc) Microsoft SQL VMware Endpoint protection technologies Knowledge More ❯

more secure. Take a look at our website here to learn more about why we’re one of the leading global Cyber Security and Risk Mitigation business... https: / / www.nccgroup.com / uk / The Opportunity: As a Malware Analyst you will lead efforts in detecting, analyzing, and mitigating malware threats to … with programming languages such as Python, C++, or assembly for developing analysis tools and scripts. Expertise in creating and maintaining YARA rules. Strong understanding of networking protocols, including TCP / IP, DNS, and how malware utilises these protocols. Ways of working Focusing on Clients and Customers. Working as One NCC. Always Learning. Being Inclusive More ❯

more secure. Take a look at our website here to learn more about why we’re one of the leading global Cyber Security and Risk Mitigation business... https: / / www.nccgroup.com / uk / The Opportunity: As a Malware Analyst you will lead efforts in detecting, analyzing, and mitigating malware threats to … with programming languages such as Python, C++, or assembly for developing analysis tools and scripts. Expertise in creating and maintaining YARA rules. Strong understanding of networking protocols, including TCP / IP, DNS, and how malware utilises these protocols. Ways of working Focusing on Clients and Customers. Working as One NCC. Always Learning. Being Inclusive More ❯

more secure. Take a look at our website here to learn more about why we’re one of the leading global Cyber Security and Risk Mitigation business... https: / / www.nccgroup.com / uk / The Opportunity: As a Malware Analyst you will lead efforts in detecting, analyzing, and mitigating malware threats to … with programming languages such as Python, C++, or assembly for developing analysis tools and scripts. Expertise in creating and maintaining YARA rules. Strong understanding of networking protocols, including TCP / IP, DNS, and how malware utilises these protocols. Ways of working Focusing on Clients and Customers. Working as One NCC. Always Learning. Being Inclusive More ❯

more secure. Take a look at our website here to learn more about why we’re one of the leading global Cyber Security and Risk Mitigation business... https: / / www.nccgroup.com / uk / The Opportunity: As a Malware Analyst you will lead efforts in detecting, analyzing, and mitigating malware threats to … with programming languages such as Python, C++, or assembly for developing analysis tools and scripts. Expertise in creating and maintaining YARA rules. Strong understanding of networking protocols, including TCP / IP, DNS, and how malware utilises these protocols. Ways of working Focusing on Clients and Customers. Working as One NCC. Always Learning. Being Inclusive More ❯

ship fast and care about quality. About the Role We are looking for a Junior candidate who is passionate about developing new skills. Responsibilities Build automation for build / test / release Write Python tools to remove toil Containerise services and environments Start shaping Infra as Code (Terraform / Helm / Ansible … a plus) Level up observability: logs, metrics, alerts Join incident drills and learn production best practice Qualifications Solid Python for automation Linux, Git, CI / CD basics (GitHub Actions or Jenkins) 2.1 or higher CS degree or related field Required Skills Solid Python for automation Linux, Git, CI / CD basics (GitHub Actions or Jenkins) Core … networking (DNS, HTTP, TCP / IP) Preferred Skills Terraform, Helm, Ansible Docker / Kubernetes Prometheus / Grafana or ELK / OpenSearch Pay range and compensation package Greenfield build with a new, tight team Clear progression and mentorship Competitive salary and bonus London office, hybrid 3 days per week More ❯

ship fast and care about quality. About the Role We are looking for a Junior candidate who is passionate about developing new skills. Responsibilities Build automation for build / test / release Write Python tools to remove toil Containerise services and environments Start shaping Infra as Code (Terraform / Helm / Ansible … a plus) Level up observability: logs, metrics, alerts Join incident drills and learn production best practice Qualifications Solid Python for automation Linux, Git, CI / CD basics (GitHub Actions or Jenkins) 2.1 or higher CS degree or related field Required Skills Solid Python for automation Linux, Git, CI / CD basics (GitHub Actions or Jenkins) Core … networking (DNS, HTTP, TCP / IP) Preferred Skills Terraform, Helm, Ansible Docker / Kubernetes Prometheus / Grafana or ELK / OpenSearch Pay range and compensation package Greenfield build with a new, tight team Clear progression and mentorship Competitive salary and bonus London office, hybrid 3 days per week More ❯

ship fast and care about quality. About the Role We are looking for a Junior candidate who is passionate about developing new skills. Responsibilities Build automation for build / test / release Write Python tools to remove toil Containerise services and environments Start shaping Infra as Code (Terraform / Helm / Ansible … a plus) Level up observability: logs, metrics, alerts Join incident drills and learn production best practice Qualifications Solid Python for automation Linux, Git, CI / CD basics (GitHub Actions or Jenkins) 2.1 or higher CS degree or related field Required Skills Solid Python for automation Linux, Git, CI / CD basics (GitHub Actions or Jenkins) Core … networking (DNS, HTTP, TCP / IP) Preferred Skills Terraform, Helm, Ansible Docker / Kubernetes Prometheus / Grafana or ELK / OpenSearch Pay range and compensation package Greenfield build with a new, tight team Clear progression and mentorship Competitive salary and bonus London office, hybrid 3 days per week More ❯

ship fast and care about quality. About the Role We are looking for a Junior candidate who is passionate about developing new skills. Responsibilities Build automation for build / test / release Write Python tools to remove toil Containerise services and environments Start shaping Infra as Code (Terraform / Helm / Ansible … a plus) Level up observability: logs, metrics, alerts Join incident drills and learn production best practice Qualifications Solid Python for automation Linux, Git, CI / CD basics (GitHub Actions or Jenkins) 2.1 or higher CS degree or related field Required Skills Solid Python for automation Linux, Git, CI / CD basics (GitHub Actions or Jenkins) Core … networking (DNS, HTTP, TCP / IP) Preferred Skills Terraform, Helm, Ansible Docker / Kubernetes Prometheus / Grafana or ELK / OpenSearch Pay range and compensation package Greenfield build with a new, tight team Clear progression and mentorship Competitive salary and bonus London office, hybrid 3 days per week More ❯

s degree in Computer Science, Engineering, or a related STEAM discipline 3+ years' experience in software development or quantitative roles Strong hands-on programming skills in Python, C / C++, SQL, and / or C# Solid experience with Linux OS Bonus: familiarity with React, SASS / SCSS, or networking protocols (TCP / IP, FIX, ZeroMQ, etc.) A collaborative, analytical, and solutions-driven mindset What's in It for You High annual bonus potential Excellent pension scheme Private medical care Gym membership and wellbeing perks Generous holiday allowance Work-life balance through hybrid flexibility Exposure to cutting-edge technology in a fast-paced trading environment 3 stage process and … upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com / gb / en / privacy-notice. More ❯

profile defence systems in a highly regulated and innovative engineering environment. What we want from you: PLC System Design & Implementation - Develop and implement large-scale Siemens S7-300 / 400 control systems, including solutions with high reliability, fault tolerance, and integrated safety features. Industrial Networking & SCADA Integration - Configure and manage industrial communication protocols such as Profibus, Profinet … EtherNet / IP, ModBus, TCP / IP, UDP, and ASCII; set up SCADA interfaces and drivers. Software Lifecycle & Technical Documentation - Apply structured software development processes and produce clear, detailed technical documentation. Professional Experience & Education - Over five years' experience in PLC-focused engineering roles; qualified with a degree, HNC, HND, or More ❯

Sector experience preferred. MDM - JAMF or similar InTune etc. MacOS & iOS devices - support experience. Google Workspace - Office & Email Support. Support of End User Devices – iPhone & iPad. Windows 10 / 11 - support experience. Audio / Visual devices - Smart Boards, Projectors & Interactive Displays etc. Hardware & Software support - installation & deployment. IP Telephone support. Antivirus & Anti-Spam support. … Network Printer support. Basic Networking - Network Connectivity, Domian Controllers, Internet Access, Email, etc. Basic Networking - TCP / IP, DNS, VLAN, VPN, SSL & IPSec, Switches, Routers, Wi-Fi Aps. Basic Understanding - issues involved in administering & maintaining, LAN & Wireless Network, Firewalls etc. Good organizational skills, combined with a proactive approach. Excellent communication skills. Working Hours … Onsite Role - 8:30am - 4:30pm - with some flexibility to work from home during school holidays. Benefits Package: 27 Days Holiday + Bank Holidays / Pension Scheme / Free School Lunches / Training. Keywords: 2nd Line IT Support Engineer, IT Support Engineer, Education Sector, MacOS, iOS, JAMF, Google Workspace, 2nd Line IT Support, Apple More ❯

2nd Line IT Support Engineer London Bridge, SE1 Hybrid (1 week office / 1-week WFH) £38,000 £42,000 + training + bonus + perks Our client is a growing London-based MSP with a loyal client base and a reputation for going the extra mile. They re all about great service, teamwork and continuous improvement and … Recommending improvements and contributing to IT projects and rollouts What You ll Bring You re confident, curious and customer-focused, with: Strong hands-on experience with Windows 10 / 11 and macOS Solid understanding of LAN / WAN / Wi-Fi networking Proficiency in Windows Server 2012 / 2016 / 2019 and technologies like: Active Directory, Hyper-V, DNS, DHCP, DFS, ADFS, FAP Knowledge of PC setup , TCP / IP networking and system configuration Experience with cloud platforms such as Office 365, Google Workspace, AWS or Azure Why Join? Hybrid flexibility split your time between home and their London Bridge office Supportive More ❯