1 to 25 of 51 TCP/IP Jobs in London

C++ Developer - Low Latency, C++, FPGA, Linux, Market Data Systems, Order Entry Gateway Development, TCP / IP Protocols, Scripting Languages Role Overview: Join a high-performing low latency development team focusing on C++ components. The team specializes in delivering low-latency trading services using … advanced technologies. Required Skills and Experience: Extensive C / C++ development experience Familiarity with financial markets and order entry gateway development Knowledge of market data and Linux systems Scripting experience is a plus Interest in low latency development principles Understanding of TCP / IP ...

strong systems and DevOps engineering experience. Basic qualifications 7–10 years building production backend systems, including 3–5 years in high-scale and / or low-latency environments. Deep expertise in Linux networking data path and kernel-level networking (e.g., XDP, eBPF, dpdk, iptables, nftables) for traffic processing … more: Java / Python / C Rust / Go (strong preference for Java for control-plane / services). Deep systems design expertise: concurrency, memory management, performance tuning, API design, consistency models, and distributed systems fundamentals. Proven DevOps leadership at scale ...

Configuration and administration of IBM z / OS mainframe network software. · Configuration and administration of network related 3rd party system software. · Provision of technical support for Mainframe Networking issues during the normal working day and out of hours on call support. · Act as a Mainframe Networking resource … 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 / ...

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 / ...

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 ...

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 ...

create high-quality JIRA tickets, validate fixes and close the loop with customers. Collaborate cross-functionally with Project Management and Development; suggest correct / expected behaviours and test code prior to release. Support database config, backup / restore, and querying (T-SQL / Microsoft … used, there are certain projects where you will be required to travel to the clients sites. What you'll bring Background in broadcast / media technology working with broadcast software based systems Working knowledge of Windows Server 2016 / 2019, IT networking, information security, monitoring / ...

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 ...

manage the full lifecycle of the company's provided equipment and services and to take responsibility for their ICT services operations, including L3 / L2 networks, firewalls, security services and Service desk. Job descriptions: Detailed planning, designing and developing of ICT services including network and server applications. Network … Networking / Knowledge level : CCNP, JNCIA, TCP / IP, IPv4, IPv6, Ethernet, Data Transmission, L2 / L3 VPN, Multi-Layer Networking, QoS, Security Firewall,SDWAN, EVPN-VXLAN and IPSec. SONET / SDH, Ethernet, MPLS, Optical Networking. Generic ...

enterprise. This is an opportunity to work hands-on with the latest Microsoft technologies - as well as core network infrastructure spanning LAN / WAN, Wi-Fi, firewalls, and cloud connectivity. You’ll contribute to service design and drive automation. The ideal candidate should bring strong TCP … / IP networking fundamentals, proven scripting / automation skills (PowerShell or Python), and experience delivering cloud infrastructure (IaaS) and M365 deployments / migrations. Proficiency with Conditional Access, CI / CD pipelines, and Infrastructure-as-Code (e.g., Terraform) is essential. Additional ...

Summary Working directly under the Projects Team Manager, and alongside a team of other IT engineers, administrators, specialists and technicians, this IT Systems / Network Administrator will fill a vital role in rolling out and implementing new project deployments for our clients. You will be implementing new technology … Must possess a minimum of three years of customer service experience Five years’ experience administering business networks Advanced troubleshooting experience (networking, desktop, server / OS, & virtualization) Advanced Experience with TCP / IP, DNS, DHCP Advanced Experience configuring and supporting Windows ...

Title: SD-WAN Engineer Location: Hybrid / Remote Salary: £35,000 to £45,000 Our client is seeking an experienced SD-WAN Expert / Network Solutions Engineer to support the design, deployment, and operation of SD-WAN solutions for enterprise and mid-market customers. The role … environments. Lead SD-WAN implementations, including migrations from MPLS to broadband, LTE, and 5G. Produce high-level and low-level network designs (HLD / LLD). Configure and support routing, QoS, application-aware routing, and traffic steering. Integrate SD-WAN solutions with firewalls, SASE platforms, cloud services ...

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 ...

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 ...

candidates with a range of backgrounds. Experience in any of the following areas is beneficial: Virtualisation technologies and concepts Windows Server 2016 / 2019 administration Cloud platforms such as AWS or Azure Red Hat technologies (e.g., Satellite 6, RHEL / CentOS, CoreOS) Active Directory administration … structure, RBAC, DFS) VSAN, SCVMM, Hyper-V Networking fundamentals: TCP / IP, DHCP, DNS, LAN / WAN Scripting skills (PowerShell, Bash, Python, Git) Awareness of McAfee EPO / ENS You don't need to tick every box - if you have ...

Backend Software Engineer / Developer (Windows C / C++, C#) London to £70k FTC Are you a skilled Backend Software Engineer with strong C++ skills? You could be progressing your career in a senior, hands-on role at a global market data provider whilst enjoying … 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. There ...

network configurations, changes, and troubleshooting steps. The ideal candidate for this Network Engineer role will have experience in an MSP or IT / Voice environment and a strong understanding of network technologies and principles: TCP / IP, DNS, DHCP, and WLAN design … / troubleshooting; VPNs (SSL / IPsec), STP, Routing, Firewall Policies, NAT, VIPs, VRRP. Experience with Microsoft Teams Voice and Collaboration and knowledge of Azure or AWS public cloud environments is advantageous. Experience with FortiGate Firewalls is a bonus. The salary on offer for this role ...

loss prevention (DLP) rules, and web security policies. Drive Adoption: Guide customers through the secure and large-scale deployment of the PAB extension / client to end-user devices using various enterprise deployment methods (e.g., GPO, MDM). Be a Proactive Technical Advisor: Serve … toward successful deployment, manage project risks, and navigate organizational challenges or pushback to maintain project velocity. Expert-level knowledge of core networking concepts (TCP / IP, DNS, HTTP / S) and enterprise security principles (Zero Trust, SASE, Firewall, Proxy, VPN). Demonstrated ...

support and wants to work in an environment where quality and professionalism matter. You'll ideally bring: Several years of hands-on desktop / help desk support experience in a professional environment Strong Windows endpoint support experience and familiarity with macOS Experience with Active Directory user and group … management Solid understanding of networking fundamentals (LAN, DNS, TCP / IP, Wi-Fi) Confidence supporting mobile devices and peripherals Experience working with third-party vendors Excellent customer service skills and the ability to explain technical issues clearly A calm, methodical approach and genuine ownership ...

feature code to identify security risks and work with engineers to mitigate them, working and applying modern security standards such as OWASP CI / CD, DSOMM, SAMM and Cloud Security Posture management systems such as Azure Defender and Prisma Cloud. Our client empowers their people to balance their … Exposure to Cloud Native software development, including cloud infrastructure and API design (Azure preferred) Proven experience applying modern standards such as OWASP CI / CD, DSOMM, SAMM etc Strong networking protocol knowledge (TCP / IP, UDP, HTTP / ...

/ 3rd Line Support Engineer | Remote | £35,000 Oscar Technology has partnered with an MSP to recruit for a remote 2nd / 3rd Line Support Engineer to join their team. Job Description As a 2nd / 3rd Line Support Engineer, you will play … company and customer systems. Responsibilities Include: Monitoring & dealing with issues raised in the logging system and directly through the phone. Providing 2nd / 3rd line support for IT incidents and requests, ensuring timely resolution and user satisfaction. Perform necessary, routine maintenance and updates to application operating systems ...

improve operational efficiency and self-service. What We’re Looking For Proven experience providing IT support in a Microsoft environment (Windows 10 / 11, M365, Azure, AD, Intune / AutoPilot). Strong understanding of networking concepts (TCP / IP … multiple tasks and priorities. Desirable but not Essential MCP, ITIL or similar certifications. Knowledge of scripting (e.g. PowerShell) and automation. Experience with backup / recovery systems and email security platforms. ...

engineering expertise across multiple platforms, such as Azure and SaaS solutions Proven experience working with modern security standards and frameworks, including OWASP CI / CD, DSOMM and SAMM Strong knowledge of networking protocols (TCP / IP, UDP, HTTP / 3, AMQP, streaming protocols), cloud networking concepts (VPNs, subnets, regions / zones) and integration technologies Hands-on experience with SAST and SCA tools such as Snyk and Checkmarx Experience with DAST tools such as OWASP ZAP or Qualys DAST (preferred), ideally working with HTTP APIs Ability ...

Radio Engineer. Major UK Provider of Radio Systems. Covering South East. Salary £50K Basic + Car / Car Allowance + Benefits. The Company Being the UKs leading independent communications suppliers, specialising in the design, supply, installation, commissioning and maintenance of wireless voice and data networks. Our client … Radio Engineering. Role Includes: Design and build of bespoke technical solutions in line with customer requirements. Provide Technical assurance to customers. Preparation CODEPLUGS / FLEET Plans for customer requirements (Motorola & Hytera). Installation, Troubleshooting and maintenance of telecommunication equipments from different vendors: Hytera, Motorola, Tait, Simoco and Kenwood. ...

complex client environments, implementing infrastructure projects, and acting as a 3rd-line escalation point for technical issues. Key responsibilities include: Providing advanced 2nd / 3rd line support and troubleshooting across servers, networks, and cloud platforms. Configuring, installing, and managing Windows Server environments and virtualisation platforms (Hyper-V / … level backup solutions using Veeam. Supporting cloud technologies such as Microsoft 365, Azure, and Google Workspace. Managing network configurations including DNS, DHCP, VLANs, IP routing, and VPNs. Assisting in infrastructure upgrades, migrations, and security deployments. Producing detailed technical documentation and contributing to project delivery. Acting as a technical ...