26 to 50 of 67 TCP/IP Jobs in London

unresolved issues to senior engineers Assist with user onboarding, offboarding, and account setups Support Microsoft 365, Exchange, networking basics, and security issues Provide support for mobile devices (iOS / Android) Visit client sites for hardware setup and issue resolution Assist with hardware inventory and asset management Participate in project rollouts such as migrations and upgrades Contribute to the … internal knowledge base Progress to handling more complex (2nd line) issues with guidance and support What You’ll Learn (On the Job and Through Apprenticeship Training) Windows 10 / 11, Active Directory, and Microsoft 365 Networking fundamentals (DNS, DHCP, TCP / IP, Wi-Fi) Cloud and virtualisation (Azure, M365) Cybersecurity best practices … skills Administrative skills Number skills Analytical skills Logical Team working Creative Initiative Patience Positive attitude Motivated Passion for ICT Troubleshooting Hardware and software Qualifications English GCSE, grade 4 / C and above (Essential) Math GCSE, grade 4 / C and above (Essential) About the Employer JUST I.T. TRAINING LIMITED At TASIS England, we nurture and challenge More ❯

Role: L2 IT Support Engineer – 6 Week Contract Location: Croydon (on-site) Start: ASAP Rate: Circa £200 / day (Outside IR35) Enhaced DBS Certificate Overview: We’re looking for an experienced L2 IT Support Engineer to provide short-term backfill in Croydon. You’ll be responsible for maintaining and supporting all IT services across the school environment, ensuring … with at least 1 year in a senior role Strong knowledge of Windows and Mac OS Microsoft administration (Windows Server, O365, Azure, Intune, Entra ID) Networking: DHCP, DNS, TCP / IP, VLANs, switching, wireless Strong knowledge of Microsoft applications Enhanced DBS (mandatory) Desirable: IT certifications MIS systems experience (e.g. SIMS) Previous school / education sector experience Experience with SaaS / cloud support Knowledge of safeguarding in IT (web / email security More ❯

C# Developer in Test / Automation Engineer (C# .Net TypeScript) London / WFH to £85k Do you enjoy breaking things to see how they work and then fixing them again? Have an engineering mindset with meticulous attention to detail? You could be progressing your career working on complex and challenging systems as part of a supportive … you'll be using a variety of automation tools and coding with C#, working across the full test lifecycle, defining and automating acceptance tests and working with CI / CD pipelines as part of an Agile software delivery team. Location / WFH: You can work from home, meeting up with colleagues 2-3 days a week … consider Java or other OO language) You have experience of developing and testing software using Microsoft technologies (.Net, SQL Server, Windows) You have a good knowledge of CI / CD pipelines You have a good understanding of practical networking concepts (TCP / IP) and virtualised environments You're an advocate of Agile More ❯

C++ Developer / Backend Software Engineer (Windows C / C++, C#) London to £70k FTC Are you a skilled C++ Developer? You could be progressing your career in a senior, hands-on role at a global market data provider whilst enjoying a range of perks and benefits. As a C++ Developer you will join an Agile … The platform has been built with C++ and C# deploying to AWS and requires high scalability and low latency - they currently handle 40 billion messages per day. Location / WFH: You'll join colleagues in the City office three days a week with flexibility to work from home the other two days. Please note this is a … month Fixed Term Contract. About you: 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 More ❯

C++ Developer / Backend Software Engineer (Windows C / C++, C#) London to £70k FTC Are you a skilled C++ Developer? You could be progressing your career in a senior, hands-on role at a global market data provider whilst enjoying a range of perks and benefits. As a C++ Developer you will join an Agile … The platform has been built with C++ and C# deploying to AWS and requires high scalability and low latency - they currently handle 40 billion messages per day. Location / WFH: You'll join colleagues in the City office three days a week with flexibility to work from home the other two days. Please note this is a … month Fixed Term Contract. About you: 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 More ❯

PC’s and other devices to clients’ networks Liaising with 3rd party vendors Create, update and maintain documentation relating to clients’ environments Service Desk Engineer Requirements: IT Support / 1 st Line Support / IT Helpdesk experience within an MSP (IT Managed Services) organisation AZ-900 and MS-900 certifications preferred IT knowledge and experience of … Active Directory & Group Policy management Mac OSX Microsoft Azure Microsoft Office Microsoft Windows PC & Server O365 Switches, routers & firewalls, TCP / IP & network troubleshooting VPN’s Exceptional client support skills with a desire to provide an excellent client experience. Confident personality with excellent written and verbal communication skills, comfortable dealing with all levels of More ❯

hiring requirement. Demonstrated ability to troubleshoot and resolve complex issues across varied environments, independently and effectively. Experience with cloud-native technologies: Kubernetes, Docker, Linux, AWS, Azure, GCP, CI / CD, Terraform, Ansible, Serverless, and container registries. In-depth understanding of public cloud platforms and deployment best practices. Strong knowledge of network protocols (TCP / IP) and security practices (IPSec, SSL-VPN, NAT, GRE). Hands-on experience with cloud infrastructure operations and troubleshooting customer tech stacks. Familiarity with SIEM tools, vulnerability management, malware analysis, and firewall configurations. Ability to communicate complex technical solutions to a wide range of audiences, both technical and non-technical. Skilled in Python, JSON, YAML, Bash … or other relevant scripting languages. 3–5 years of experience in Technical Support, or similar hands-on roles. Bachelor’s / Master’s degree in a technical field or equivalent practical / military experience. Additional Information The Team Our technical support team is critical to our success and mission. As part of this team, you enable More ❯

time Contract : Permanent Benefits: - 27 days’ annual leave + statutory holidays + 3 closures days over the Christmas period.- Flexible working for all staff including working from home / hybrid working, and flexitime / TOIL scheme.- Attractive family friendly policies.- Private healthcare cover.- Season ticket loans.- Employee awards, and training and development opportunities.For more information about … Office365 implementations including MS Teams and SharePoint. Experience of administering Exchange Online.- Understanding of building and deploying laptop and desktop PCs using a standard image.- Thorough knowledge of TCP / IP, LANs, WANs and VPN technology.- Good communication and customer service skills with the ability to listen, engage and resolve colleagues' issues in a … age etc. in your application. This will help us to shortlist candidates for interview based solely on their knowledge, skills and experience. Right to work in the UK / UK VISA sponsorship You must have the right to work in the UK and it is important to note that the NHF does not sponsor individuals to work in More ❯

communications. Configure, operate, and fault-find on timing data acquisition systems, IT networks, and cable systems. Read and interpret circuit drawings to ensure correct system setup. Commission hardware / software systems, diagnose and repair faults. Monitor and verify incoming / outgoing data using bespoke software, escalating issues where needed. Liaise with internal teams and external stakeholders … fault logs, and update issue-tracking systems. Travel globally for race events, typically for 1-3 weeks at a time. Job Requirements: Essential experience: Fault finding on electrical / electronic wiring systems. Ability to read and work with wiring diagrams and technical drawings. Technical report writing. Basic knowledge of TCP / IP … Fault finding of CAN-based communication systems. Basic knowledge of RF communication systems. Previous IT network experience. Knowledge & skills: Competent in Microsoft Windows, Excel, and Word. Strong IT / computer skills and ability to learn bespoke software. Good understanding of electrical systems and fault-finding. Loom building and cable termination with a variety of connectors. Personal qualities: Able More ❯

customer service and timely resolution of IT issues. The Skills A formal bachelor's degree in computer science or IT is required, along with proven experience in first / second line support. Experience within a Professional Services Firm, and familiarity with build and deployment via SCCM / MS Intune, are preferred. You should have support experience … with Microsoft Teams, Windows OS, Servers, Cisco VPN, WLANs, Newforma, MS Office, NAS, TCP / IP, DHCP, and DNS. Basic network troubleshooting, structured cabling, PC setup, and remote control skills (TeamViewer, RDP) are also necessary. You must demonstrate the ability to navigate knowledge bases, resolve technical issues, and contribute to knowledge sharing. High More ❯

teams on escalated issues Ensure excellent customer service standards What We're Looking For Essential Requirements: 2+ years IT support experience in a corporate environment Strong Windows 10 / 11 and Microsoft 365 troubleshooting skills Experience with Azure AD and cloud-based systems Excellent communication skills - confident with all levels of staff ITIL Foundation knowledge (or willingness to … obtain) Understanding of networking basics (TCP / IP, DNS, DHCP) Experience with ticketing systems (Jira preferred) Professional telephone manner and customer service focus Highly Desirable: Mac OS support experience Knowledge of multimedia applications (Adobe Creative Suite, video conferencing) Interest in sports technology and digital platforms Mobile device management (iOS / Android) PowerShell More ❯

teams on escalated issues Ensure excellent customer service standards What We're Looking For Essential Requirements: 2+ years IT support experience in a corporate environment Strong Windows 10 / 11 and Microsoft 365 troubleshooting skills Experience with Azure AD and cloud-based systems Excellent communication skills - confident with all levels of staff ITIL Foundation knowledge (or willingness to … obtain) Understanding of networking basics (TCP / IP, DNS, DHCP) Experience with ticketing systems (Jira preferred) Professional telephone manner and customer service focus Highly Desirable: Mac OS support experience Knowledge of multimedia applications (Adobe Creative Suite, video conferencing) Interest in sports technology and digital platforms Mobile device management (iOS / Android) PowerShell More ❯

teams on escalated issues Ensure excellent customer service standards What We're Looking For Essential Requirements: 2+ years IT support experience in a corporate environment Strong Windows 10 / 11 and Microsoft 365 troubleshooting skills Experience with Azure AD and cloud-based systems Excellent communication skills - confident with all levels of staff ITIL Foundation knowledge (or willingness to … obtain) Understanding of networking basics (TCP / IP, DNS, DHCP) Experience with ticketing systems (Jira preferred) Professional telephone manner and customer service focus Highly Desirable: Mac OS support experience Knowledge of multimedia applications (Adobe Creative Suite, video conferencing) Interest in sports technology and digital platforms Mobile device management (iOS / Android) PowerShell More ❯

teams on escalated issues Ensure excellent customer service standards What We're Looking For Essential Requirements: 2+ years IT support experience in a corporate environment Strong Windows 10 / 11 and Microsoft 365 troubleshooting skills Experience with Azure AD and cloud-based systems Excellent communication skills - confident with all levels of staff ITIL Foundation knowledge (or willingness to … obtain) Understanding of networking basics (TCP / IP, DNS, DHCP) Experience with ticketing systems (Jira preferred) Professional telephone manner and customer service focus Highly Desirable: Mac OS support experience Knowledge of multimedia applications (Adobe Creative Suite, video conferencing) Interest in sports technology and digital platforms Mobile device management (iOS / Android) PowerShell More ❯

and ticket management Device lifecycle basics, setup, support, and decommissioning Introduction to software like Google Workspace, Microsoft 365, JAMF, PaperCut, and Meraki WiFi Learn foundational networking concepts (e.g., TCP / IP, VLANs, DNS) Safeguarding Responsibilities: To know the identity of the School’s Designated Safeguarding Lead and Deputy To proactively be alert to indicators … skills Administrative skills Number skills Analytical skills Logical Team working Creative Initiative Patience Positive attitude Motivated Passion for ICT Troubleshooting Hardware and software Qualifications English GCSE, grade 4 / C and above (Essential) Math GCSE, grade 4 / C and above (Essential) About the Employer JUST I.T. TRAINING LIMITED At TASIS England, we nurture and challenge More ❯

integration paths and articulating platform capabilities. Coordinate client releases and enhancements; test and manage rollout with Sales and Support. Troubleshoot escalations; work with external vendors and internal Product / Business teams; channel client input into roadmap. Requirements 3+ years in a client-facing integration or implementation role within capital-markets technology. 3+ years with FIX messaging. Experience with … XML / JSON is a plus. Working knowledge of Fixed Income / Money Markets products preferred. Strong communicator, self-starter, collaborative problem-solver with high ownership. Desirable experience Post-trade lifecycle knowledge; exposure to front / middle-office systems and connectivity vendors. Conformance testing & certification; networking familiarity (TCP / IP More ❯

integration paths and articulating platform capabilities. Coordinate client releases and enhancements; test and manage rollout with Sales and Support. Troubleshoot escalations; work with external vendors and internal Product / Business teams; channel client input into roadmap. Requirements 3+ years in a client-facing integration or implementation role within capital-markets technology. 3+ years with FIX messaging. Experience with … XML / JSON is a plus. Working knowledge of Fixed Income / Money Markets products preferred. Strong communicator, self-starter, collaborative problem-solver with high ownership. Desirable experience Post-trade lifecycle knowledge; exposure to front / middle-office systems and connectivity vendors. Conformance testing & certification; networking familiarity (TCP / IP More ❯

integration paths and articulating platform capabilities. Coordinate client releases and enhancements; test and manage rollout with Sales and Support. Troubleshoot escalations; work with external vendors and internal Product / Business teams; channel client input into roadmap. Requirements 3+ years in a client-facing integration or implementation role within capital-markets technology. 3+ years with FIX messaging. Experience with … XML / JSON is a plus. Working knowledge of Fixed Income / Money Markets products preferred. Strong communicator, self-starter, collaborative problem-solver with high ownership. Desirable experience Post-trade lifecycle knowledge; exposure to front / middle-office systems and connectivity vendors. Conformance testing & certification; networking familiarity (TCP / IP More ❯

integration paths and articulating platform capabilities. Coordinate client releases and enhancements; test and manage rollout with Sales and Support. Troubleshoot escalations; work with external vendors and internal Product / Business teams; channel client input into roadmap. Requirements 3+ years in a client-facing integration or implementation role within capital-markets technology. 3+ years with FIX messaging. Experience with … XML / JSON is a plus. Working knowledge of Fixed Income / Money Markets products preferred. Strong communicator, self-starter, collaborative problem-solver with high ownership. Desirable experience Post-trade lifecycle knowledge; exposure to front / middle-office systems and connectivity vendors. Conformance testing & certification; networking familiarity (TCP / IP More ❯

IT Security Operations Engineer - London Up to £550 p / d (outside IR35) 3 month initial term A leading construction engineering business is seeking an SecOps Engineer to their team. They are a well-established business about to enter considerable operational change making it an exciting time to join and be a part of their journey. This role … infrastructure security * Monitor security solutions including SIEM, threat detection and data security, endpoint protection, network analytics for alerts * Provide documentation for technical standards to meet corporate security policies / industry best practice * Perform security reviews, identify gaps in security architecture and apply appropriate remediation * Ensure appropriate technical measures are in place to comply with regulations / … SCCM, MECM Endpoint Manager and WSUS) * Experience with vulnerability scanning and management (Insight VM) * Experience with Endpoint Security * Exposure to Cloud technologies (AWS, Azure etc.) * Excellent networking skills (TCP / IP, SMB, DNS, DHCP etc) Central London location - 4 days onsite / 1 day WFH More ❯

IT Security Operations Engineer - London Up to £550 p / d (outside IR35) 3 month initial term A leading construction engineering business is seeking an SecOps Engineer to their team. They are a well-established business about to enter considerable operational change making it an exciting time to join and be a part of their journey. This role … infrastructure security * Monitor security solutions including SIEM, threat detection and data security, endpoint protection, network analytics for alerts * Provide documentation for technical standards to meet corporate security policies / industry best practice * Perform security reviews, identify gaps in security architecture and apply appropriate remediation * Ensure appropriate technical measures are in place to comply with regulations / … SCCM, MECM Endpoint Manager and WSUS) * Experience with vulnerability scanning and management (Insight VM) * Experience with Endpoint Security * Exposure to Cloud technologies (AWS, Azure etc.) * Excellent networking skills (TCP / IP, SMB, DNS, DHCP etc) Central London location - 4 days onsite / 1 day WFH More ❯

systems and an understanding of all Microsoft Office products. Some experience in cloud infrastructure (Azure, AWS). Proficient in administering M365. Virtualization (HyperV, VMware, etc.). Experience with TCP / IP and other networking protocols. Extensive experience of remote IT support tools. Some experience of working with web-based applications and process driven workflows. … Desirable Experience Currently working in an IT helpdesk 2nd / 3rd line environment Microsoft 365 Certified: Modern Desktop Administrator Associate Microsoft Certified: Azure Administrator Associate Microsoft 365 Certified: Security Administrator Associate KEYWORDS - IT, HELPDESK, 3RD LINE, TECHNICAL SUPPORT, 365, AZURE, ACTIVE DIRECTORY More ❯

systems and an understanding of all Microsoft Office products. Some experience in cloud infrastructure (Azure, AWS). Proficient in administering M365. Virtualization (HyperV, VMware, etc.). Experience with TCP / IP and other networking protocols. Extensive experience of remote IT support tools. Some experience of working with web-based applications and process driven workflows. … Desirable Experience Currently working in an IT helpdesk 2nd / 3rd line environment Microsoft 365 Certified: Modern Desktop Administrator Associate Microsoft Certified: Azure Administrator Associate Microsoft 365 Certified: Security Administrator Associate More ❯

Location: Hybrid Working London Office / Remote Reporting to: Engineering Manager Job Purpose: We are seeking innovative Linux Systems Engineer to help shape the next generation of secure endpoint solutions. This role is open to both experienced engineers ready to tackle complex challenges and mid-level engineers eager to learn, grow, and innovate. You will work at the … Strong knowledge of low-level Linux internals (kernel modules, drivers, system APIs). Solid understanding of virtualisation technologies (KVM, Xen, VMware, or similar). Proficiency in networking protocols (TCP / IP, routing, switching, firewalls). Awareness of computer architecture security principles. Hands-on experience with Bash and Python scripting. Bachelors degree (or higher) in More ❯

Location: Hybrid Working – London Office / Remote Reporting to: Engineering Manager Job Purpose: We are seeking innovative Linux Systems Engineer to help shape the next generation of secure endpoint solutions. This role is open to both experienced engineers ready to tackle complex challenges and mid-level engineers eager to learn, grow, and innovate. You will work at the … Strong knowledge of low-level Linux internals (kernel modules, drivers, system APIs). Solid understanding of virtualisation technologies (KVM, Xen, VMware, or similar). Proficiency in networking protocols (TCP / IP, routing, switching, firewalls). Awareness of computer architecture security principles. Hands-on experience with Bash and Python scripting. Bachelor’s degree (or higher More ❯