1 to 25 of 64 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 … 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 ...

infrastructure, networking, and SOC teams to deliver robust security outcomes. Key Responsibilities: Palo Alto Administer, configure, and support Palo Alto NGFWs (PA-Series / VM-Series) including: Security policy rules, NAT, zones, routing, interfaces, HA, and objects App-ID / User-ID / Content … filtering, Anti-Spyware, Vulnerability profiles SSL decryption policy management (where applicable) and related operational impacts Work closely with Network Engineers, Cloud / Platform teams, and Service Owners Support projects such as: Firewall migrations, data centre moves, cloud connectivity, segmentation initiatives Zero Trust or least privilege initiatives Integration with ...

looking for a Engineer with a 1st Class / 2.i Degree from a top University. A BEng, MEng, BSc, MSc, PhD or equivalent in Engineering / Physics / Mathematics / Computer Science / Electronics / Electrical and Electronics … coding and building complex software engineering products. The job requires excellent development skills and would include experience in coding skills such as: C / C++ Embedded C Python C#.NET Golang Python Linux Java Assembly This leading, award winning firm is looking to recruit a bright PhD, BSc, BENg ...

Field Engineer / IT Onsite Technical Engineer Salary: £26,799.90-£32,000.00 per year & Benefits Field based role- covering multiple areas across Surrey and Croydon / South London Full Clean Drivers License is required English Speaking We are seeking a dedicated and technically proficient Field Engineer … tools. This position offers an excellent opportunity to develop your career within a dynamic and innovative organisation. Job Description: Onsite IT Technical Engineer / IT Field Engineer Install, configure, and maintain computer hardware, operating systems (Windows, macOS, Linux), and network infrastructure. Provide technical support to end-users ...

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 … 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 ...

week in the London office) · Pension scheme · Long-term stability within a growing organisation Role Responsibilities: · Maintain and support Linux servers (Red Hat / CentOS) across physical and virtual environments. · Support Windows-based environments where required. · Monitor system performance, availability, and security. · Troubleshoot infrastructure and networking issues across … TCP / IP stack. · Apply patches, updates, and security fixes in line with best practice. · Support AWS infrastructure including compute, storage, and networking. · Maintain backups, disaster recovery processes, and system documentation. · Work closely with engineering, security, and operations teams. · Contribute to automation and continuous ...

Mainframe Network Specialist Needed Work Location UK, London Mode of working - Work from home Start Date - Immediate Salary - GBP 300 / day Inside IR35 Job Type - 6 months Mainframe Network Responsibilities: Configuration and administration of IBM z / OS mainframe network software. Configuration and administration … transfer products o Session Management products eg. TPX, Teleview, CL / Supersession o Network Management products eg. NETVIEW, Netmaster / TCPIP o Print server products eg. VPS Must be a self-starter, but also a completer / finisher who ensures that tasks / ...

onboarding. The role blends day-to-day support with opportunities to improve systems, processes, and automation over time. Key Responsibilities User Support (1st / 2nd Line) Act as the first point of contact for all IT issues on-site (approx. 70 active users, plus drivers) Troubleshoot and resolve … issues with Windows desktops, laptops, peripherals, printers, and basic networking Support remote / home workers, including VPN and connectivity issues Escalate more complex issues where appropriate, while owning them through to resolution Microsoft 365 & Endpoint Management Provision and deprovision users in Microsoft 365 (mailboxes, Teams, groups, permissions) Build ...

onboarding. The role blends day-to-day support with opportunities to improve systems, processes, and automation over time. Key Responsibilities User Support (1st / 2nd Line) Act as the first point of contact for all IT issues on-site (approx. 70 active users, plus drivers) Troubleshoot and resolve … issues with Windows desktops, laptops, peripherals, printers, and basic networking Support remote / home workers, including VPN and connectivity issues Escalate more complex issues where appropriate, while owning them through to resolution Microsoft 365 & Endpoint Management Provision and deprovision users in Microsoft 365 (mailboxes, Teams, groups, permissions) Build ...

work to give development teams the tools for their job, including application performance monitoring, exception, log and metrics aggregation, dashboards, and declarative CI / CD (continuous integration / continuous delivery) pipelines. You'll evangelise product teams about service-level indicators, objectives, and error budgets, and negotiate … Amazon Web Services Azure AWS CodePipelines and AWS CodeBuild Terraform & AWS Copilot (CloudFormation) Elastic Container Service (ECS) and Elastic Container Registry (ECR) ElasticSearch / OpenSearch Python and Django framework PostgreSQL as a service (Amazon RDS) Sentry Redis / Elasticache Essential experience Cloud experience with either Amazon ...

Attributes: You’re confident, client-focused and technically sharp, with: Strong hands-on experience with Windows 10 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 Ability to troubleshoot client-side apps (e.g. Microsoft Office) Advanced problem-solving ...

will design, build, and maintain Windows-based deployment solutions for applications, OS images, and updates Deploy and manage Windows OS images (Windows 10 / 11, Windows Server) Automate deployments using tools such as SCCM / MECM, Intune, MDT, PowerShell, or similar Package, test, and deploy applications … deployment and automation processes Profile Proven experience as a Deployment Engineer, Systems Engineer, or similar role Strong expertise in Windows OS (Windows 10 / 11, Windows Server) Hands-on experience with deployment tools such as: SCCM / MECM Intune / Autopilot MDT Strong PowerShell ...

proactive, professional, and customer-focused approach across all communications Developing a specialism in at least one Tier-1 Microsoft technology, such as: Intune / Azure / Entra ID / Microsoft 365 / Microsoft Security etc. Maintaining continuous professional development and working towards … Solid understanding of Windows and macOS Experience with Active Directory, user management, and security permissions Good knowledge of networking concepts and protocols (e.g. TCP / IP) Excellent problem-solving skills with strong attention to detail Confident communicator, able to explain complex technical concepts clearly ...

join on a contracting basis.6 monthsSC eligible£400 per dayInside IR35Remote Cloud platforms: AzureCloud skills: VM’s, Storage(SQL, Curated Database), Networking(TCP / IP, DNS, Private endpoints), IAM(Identity and access management), Data factory (Setup)Programming / Scripting / config management: Ansible, Python, Bash / ShellIAC Tools: Terraform, Arm templatesGitlab C / ICD: Pipelines (build, test etc.), Azure DevOps (nice to have)Containers: Docker / Pod man (To build secure images)Monitoring / Logging: Azure monitoring ...

Either an IT Graduate or a professional already working within the IT sector; candidates must have a clear background in IT. Responsibilities / Essential Skills Support with fulfilment of Service Requests, Incidents, Monitoring and completion of daily tasks within Service Level Agreements Manage incident and service desk tickets … through to resolution including knowing when to escalate to 2nd / 3rd Line Management of Service Desk processes such as Joiners, Movers, Leavers, etc Ensure that the Service Desk delivers excellent Customer Service Identify and implement improvements to IT services, tools and processes administered and supported by Service ...

nights, and weekends across their 37-hour workweek. Required Skills & Qualifications: Technical expertise in Extreme and Cisco switches. Proficient in network protocols including TCP / IP, LAN / WAN / VLAN. Experience with network performance monitoring and troubleshooting. Strong understanding ...

support or helpdesk teams (1-5 staff) in a hands on capacity. Microsoft Windows, Active Directory * Microsoft Office 365 (Exchange Online, SharePoint) iOS / iPhone and JAMF device management TCP / IP networking fundamentals Proven ability to manage helpdesk tools and CMDB … systems, and produce reports / metrics dashboards. Excellent prioritisation, problem-solving, and communication skills Familiarity with service desk best practices Excellent inter-personal skills Retail tools or point-of sale systems experience is a strong advantage Formal IT qualifications (A levels, degree, or certifications such as Microsoft / ...

Support Technician Imperial London Hotel Group 40 hours a week (Shift Pattern 5 / 7 days Incl. Weekends & Bank Holiday) £36,000,00 + Benefits An opportunity has arisen for an ICT Support Technician to join Imperial London Hotels, providing first line and second line support across … play a key role in maintaining our critical systems from Office 365 and Active Directory to guest Wi-Fi, PMS, EPOS, and backup / disaster recovery processes. You'll collaborate with external vendors, manage our helpdesk system, maintain detailed documentation, support compliance with GDPR, PCI DSS, and corporate ...

Senior Software Engineer / Team Lead (Windows C / C++, C#) London to £115k FTC Are you a skilled C++ Software Engineer with technical / team leadership skills looking for a new opportunity? You could be progressing your career in a senior, hands … role at a global market data provider. As a Senior Software Engineer / Team Lead you will head-up an Agile team (5 engineers) focussed on building and maintaining Exchange Connectivity software systems that require real-time and low latency, maintaining data feeds and developing key underlying transport ...

knowledge in F5 internals, traffic management, iRule and DNS architecture, please see requirements below: Key Responsibilities: Design, implement, and maintain complex F5 BIG-IP solutions across LTM and F5 DNS / GTM Develop and manage advanced iRules for traffic steering, security, and application logic … subject matter expert for architecture decisions, incidents, and optimisation Required Skills & Experience: Strong hands-on experience with F5 BIG-IP (TMOS, LTM, DNS / GTM) Advanced iRules development and traffic management expertise Solid understanding of DNS infrastructure (authoritative vs recursive DNS, Anycast, TTLs, split DNS) Experience ...

Trade Infrastructure / Reliability Engineer - Systematic Hedge Fund The Trading Infrastructure Engineer will be part of a highly talented team of support engineers responsible for ensuring high availability of mission critical services such Infrastructure as a Service (IaaS), Build & Deploy, Research and Trading. The candidate will be responsible … AMER regions.. Company Highlights: Over £100bn AUM, trading a broad range of asset classes Software firm first - Massively data and tech driven, ML / AI is integrated into all of their trading strategies Significant investment in infrastructure to support large-scale software growth Massive on collaboration - encourage cross ...

Linux Systems Administrator - Intermediate - Financial / Banking Working in a busy and vibrant Financial / Banking environment, candidates will have a minimum of 2+ years Red Hat Linux systems Administration with some Scripting - Bash / Python - and ideally some SQL / Database … learn new skills. Responsibilities and Duties Monitor and support live trading platforms during operational hours. Participate in a support rota of early / late shifts supporting exchange hours 7am - 6.30pm to provide 1st and 2nd line support for IT infrastructure. Responsible to log, categorise, and prioritise ...

prioritise effectively Team-oriented and adaptable in a multicultural environment Technical requirements 3+ years' experience in IT support or infrastructure Strong Windows 10 / 11 and Windows Server experience Solid Active Directory knowledge Good understanding of networking fundamentals (TCP / IP, VLANs … routing, Wi-Fi) Comfortable supporting hardware, printers, and general IT infrastructure Nice to have M365, Azure AD sync, Entra ID, Intune Virtualisation (VMWare / XenServer) Linux, macOS, iOS, Android environments CCTV, telephony, access control, or AV systems Additional languages Why apply? Broad, hands-on technical role Exposure ...

entire transaction path-from the desktop icon to the Firewall-to resolve connectivity and performance issues. Core Responsibilities Operational Support: Provide L2 / L3 support for the browser isolation environment, investigating and resolving tickets where users cannot connect to or use the secure browsing service. Network & Firewall Management … network configurations and troubleshooting processes. Technical Requirements Network Expertise (Advanced): Proficient in configuring and managing Routers, Switches, and Firewalls. Deep understanding of TCP / IP, DNS, DHCP, VLANs, and VPNs. Web Architecture Knowledge: Intermediate understanding of HTML, CSS, and JavaScript is required to diagnose ...

Role Title: Technical Architect Duration: contract to run until 30 / 09 / 2026 Location: Croydon, Remote with occasional need to be onsite Rate: up to £518.54 p / d Umbrella inside IR35 Clearance required: Active SC Clearance is required Role purpose / … Skills and Experience Mandatory: Strong understanding of core AWS services; VPCs, subnets, EC2, lambda, s3, route 53, VPC endpoints Good understanding of networking - TCP / IP, DNS, routing, proxy patterns Good understanding of containers and Kubernetes (does not require detailed Kubernetes knowledge, more ...