176 to 200 of 243 TCP/IP Jobs in London

troubleshooting software. Practical experience with Docker and containerized applications, including diagnosing container failures and managing software upgrades and rollback. Strong networking fundamentals, including TCP / IP, Ethernet, routing, VLANs, VPNs, DNS, DHCP, and firewalls, with the ability to diagnose connectivity and bandwidth issues. Ability … Ability to write or modify Bash or Python scripts and use Git and version-control workflows. Understanding of software release and CI / CD fundamentals, configuration management, and deployed or edge-compute environments. A structured approach to troubleshooting, with sound judgment under time pressure and incomplete information. ...

Meraki. You will diagnose connectivity and performance issues and support Meraki devices (switches, APs, security appliances) via the Meraki Dashboard. Strong knowledge of TCP / IP, DNS, DHCP, VLANs, routing, switching, and VPNs is required, with solid documentation and communication skills. #J-18808-Ljbffr ...

Develop high-quality code solutions and contribute to new production code capabilities across teams Write production-quality code in Go, Python, or C / C++ for networking infrastructure Communicate complex technical issues, trends, and approaches to senior leadership to support informed decision-making Collaborate with vendor partners … distributed systems Practical experience delivering system design, application development, testing, and operational stability Proficiency in one or more programming languages: Go, Python, C / C++, Rust Demonstrated experience collaborating across functions and teams to deliver value Hands‐on experience with software‐defined networking technologies such ...

Duties Help build and automate on‐prem infrastructure using Infrastructure‐as‐Code tools (primarily Terraform), with growing focus on container platforms and Kubernetes / OpenShift environments. Contribute to automation across containerised and on‐prem environments using Ansible, Python, and supporting tooling. Work alongside Development and Infrastructure teams … Participate in architectural discussions - you’ll be expected to form views and contribute, not just listen. Support internal teams with build pipelines, CI / CD systems, and developer tooling. Work with Linux systems at scale - deployment, configuration management, and systems operations across containerised and virtualised environments. Contribute ...

DevOps, Site Reliability, and Infrastructure Support experience. Linux technical abilities (CentOS preferred) including shell scripting, Docker, and Ansible. Familiarity with Python (preferred) and / or Go or Ruby. Experience with cloud infrastructure such as AWS, GCP, VMware, and OpenStack. Understanding of CI / CD systems, GitLab … other similar tools. Expertise in alerting and monitoring technologies such as Prometheus, Slack, Zabbix, Firebase, Grafana, and the ELK stack. Understanding of the TCP / IP protocol and Nginx administration. English language abilities, both written and spoken. Self‐motivated, quick learner ...

office equipment (PCs, users' laptops (Windows 11, MacOS), peripheral devices, meeting rooms, office hardware) and employee software. Conducting onboarding and offboarding. Preparation / replacement of equipment, setting up workplaces. Processing requests in ServiceDesk and resolving incidents. Maintaining IT asset inventory, updating configurations, and ensuring the availability of backup … implementation of corporate IT standards and policies. Aligning and coordinating technical solutions and processes. Candidate Requirements Practical experience in IT support / system administration (3+ years). Knowledge of network infrastructure fundamentals (TCP / IP, DNS, DHCP). Experience working with ServiceDesk ...

Stratix, Fortinet or Juniper networking* VLANs, routing and network redundancy* Industrial firewalls* OT Cybersecurity principles including IEC62443* Industrial communication protocols including Modbus TCP / IP, MQTT and OPC* Network architecture including Purdue Model, CPwE and DMZ design**Engineering Design**Experience producing or reviewing technical … similar)* OT System Architecture design - VMware or Hyper-V virtualisation, Windows or Linux server infrastructure* Cloud integration within OT environments* E-Plan / AutoCad Electrical Control Panel DesignWe operate with No Ego and No Arrogance. We work to build each other up and support one another, appreciating ...

Hewlett Packard Enterprise is seeking a Solutions Architect to enable CSP / MSP partners and customers through architectural design, demonstrations, proof of value, and post-sales support to ensure customer success. The role requires deep expertise in enterprise networking (routing, switching, TCP / IP … OSPF, VLANs, QoS) and experience with SDN, network automation, Kubernetes networking, and cloud / hybrid environments. #J-18808-Ljbffr ...

Internal Data Center and DMZ infrastructure support team. Cisco ASR and ISR routers, Cisco Nexus and Catalyst switches, Arista DCS switches / CloudVision are the main platforms. Technical areas include but are not limited to internet routing, aggregation, distribution and access layer switch and routing. Lead production … Identify possible production failure scenarios, vulnerabilities, and opportunities for improvement, and take ownership of escalation. Participate in the documentation of application flows, upstream / downstream impacts during outages, the customer experience in failure scenarios, contacts for various support needs and ensures appropriate documents and wikis ...

health using observability tools such as Prometheus and AWS CloudWatch; proactively identify and respond to anomalies and performance degradation. Own and maintain CI / CD pipelines, working to improve build, test and deployment automation to reduce manual effort and increase release confidence. Champion and drive the adoption … Dataflow, with a practical understanding of ETL pipeline design and the ability to diagnose issues across data transformation and scheduling workflows. Demonstrable CI / CD experience — building, maintaining and improving pipelines using tools such as Jenkins, GitLab CI, GitHub Actions or equivalent. Hands-on experience with AWS services ...

scale data centre and enterprise networks. Deliver end-to-end network infrastructure projects. Improve network performance, scalability and resilience. Troubleshoot complex Layer 2 / Layer 3 networking issues. Collaborate with infrastructure teams supporting performance-critical environments. Drive automation and continuous improvement across the network estate. Skills / Must Have: 5+ years' experience designing and supporting large-scale network environments. Strong knowledge of BGP, OSPF, multicast, TCP / IP and modern data centre networking. Experience with Arista, Cisco, Juniper or similar enterprise networking platforms. Background in network architecture, capacity planning ...

evolve and we strive to innovate. We are making significant investments in our business and we will invest in you. Our Tech Stack / Tools C# .Net Event Driven Architecture Highly distributed systems Responsibilities Defining and executing the quality and testing strategy for your team, coaching other team … with excellent analytical and problem solving skills Understanding of testing concepts, methodologies and processes Knowledge and experience working with Docker Experience with C# / .NET environment Familiarity with .NET Aspire Practical knowledge of Azure DevOps (ADO) for managing CI / CD workflows and deployment pipelines Exposure ...

evolve and we strive to innovate. We are making significant investments in our business and we will invest in you.# **Our Tech Stack / Tools** * C#* .Net* Event Driven Architecture* Highly distributed systems # **Responsibilities** * Defining and executing the quality and testing strategy for your team, coaching other … with excellent analytical and problem solving skills* Understanding of testing concepts, methodologies and processes* Knowledge and experience working with Docker* Experience with C# / .NET environment* Familiarity with .NET Aspire* Practical knowledge of Azure DevOps (ADO) for managing CI / CD workflows and deployment pipelines* Exposure ...

technical stakeholders. Required Skills: * Professional experience delivering client-facing penetration tests across web applications, APIs, and internal or external network infrastructure, independently and / or as part of a team. * Strong manual testing capability and sound judgement in selecting and using automated tools, with practical experience of Kali … script or automate tasks using Python, PowerShell, Bash, or a comparable language. * Good knowledge of modern web architecture, common web and API vulnerabilities, TCP / IP, Windows and Linux security, and Active Directory and Microsoft Entra ID attack paths. * Experience delivering, or the ability ...

take ownership of all aspects of quality, from ideation all the way through to monitoring in production. From requirements and architecture to CI / CD pipelines, deployment strategies, and production observability, our QEs ensure our systems are resilient, performant, and stable.Our Quality Engineers use a combination of shift … growing your career and developing your skillset in a supportive and friendly environment, we want to hear from you!Our Tech Stack / ToolsC#.NetTypeScriptReactPowerShellDockerNetwork testing toolsAzure DevOpsSplunkElastic Search and GrafanaGitHub CopilotResponsibilitiesShift-left and drive a 'Quality-by-Design' culture by actively participating in requirements analysis, architecture reviews ...

deep experience running production systems at scale and who focuses on making infrastructure predictable and stable. You’ll work across Kubernetes, networking, CI / CD, Cloudflare, and observability to create a platform engineers can trust. What You’ll Do Design, deploy, and maintain production Kubernetes clusters. Own cluster … security, and performance. Build and operate monitoring, logging, and alerting pipelines. Ensure full-stack observability across infrastructure and services. Design and maintain CI / CD pipelines that are fast, reproducible, and safe. Improve deployment strategies (rollouts, canaries, rollbacks). Automate infrastructure provisioning and configuration. Investigate and resolve production ...

threaded and distributed applications, preferably with an understanding network of protocols. Strong Experience in developing Windows desktop applications in C# Interfacing with hardware / physical products .NET environment, Windows Forms, TCP / IP & UDP protocols Please apply or call for more information. ...

industry-recognised training. You'll thrive here if you: Strong hands-on experience supporting enterprise networks, with solid knowledge of routing, switching, TCP / IP, DNS, DHCP, VPNs, firewalls and network security principles. Experience with both traditional infrastructure and Microsoft Azure networking, including hybrid ...

team for London Gather requirements , implement solutions and support the global infrastructure Design configure and maintain Cisco ISE Automate security operational tasks Skills / Must Have: Network security architecture, implementation & support Cisco ISE - Design & Deploy Networking Fundamentals - TCP / IP - Layer ...

Engineer, Integration Engineer, Solutions Engineer, Field Application Engineer (FAE), Technical Support Engineer or similar. You will have strong troubleshooting skills across Windows and / or Linux, with experience working with logs, drivers, services and system configuration. Experience with embedded systems, industrial PCs or hardware / software … C#, Rust or Python, together with the ability to read, modify and create scripts or example code. Familiarity with interfaces including USB, serial, TCP / IP, PCIe and GPIO would be beneficial. Excellent communication skills are essential, as you will be working with both ...

system installation and support, including displays, switching and control systems. General IT systems support, including device provisioning, deployment and configuration. General L1 / L2 field service desk work including onsite escalations and client-facing support. Supporting and troubleshooting Microsoft 365 and Azure across client environments. Basic network … notes, documentation and records of work carried out. Profile: AV: Lightware and related AV tooling Microsoft: M365 and Azure PSA: Halo General L1 / L2 field competencies: Device provisioning, connectivity troubleshooting, client-facing communication, documentation Networking (working knowledge): Unifi, Meraki, Ruckus, Twiindata Our client is looking for someone ...

high-performing technology team responsible for architecting, developing, and enhancing sophisticated trading and research systems. This role would suit a strong C# / .NET engineer who enjoys solving complex technical problems and wants to have genuine influence over the architecture and direction of the systems they build. … provide effective, long-term solutions Help shape coding standards, development processes and overall engineering practices Stay current with developments across the C# / .NET ecosystem and modern software engineering practices Essential Skills & Experience 5+ years' professional software development experience Strong commercial experience developing applications using C# and modern ...

latency behaviour such as buffers, microbursts and congestion handling Colocation experience: cabinets, cross‐connects, remote hands and vendor management Solid Linux (RHEL) and TCP / IP, and the ability to trace a problem from the wire to the application Infrastructure as code and containers … clear documentation A strong plus: Project management experience: owning timelines, reporting progress, and working with ops teams to hit deadlines Kernel bypass (Onload / ef_vi), PTP and time synchronisation Experience bringing up a new colo site FIX protocol or OTC FX market knowledge Python ...

edge network. You will drive automation, lead critical incidents, and partner across teams to improve routing performance and reliability. Ideal candidates have strong TCP / IP, BGP, Anycast, DNS, and Python automation experience, plus Linux expertise and familiarity with CI / ...

traditional networking architectures. Proven experience designing and operating scalable, secure and resilient networks in GCP or AWS. Strong understanding of networking fundamentals (TCP / IP, BGP, routing, DNS, NAT, Firewalls, IPAM, Load Balancers, VPN). Extensive experience writing and maintaining custom Kubernetes Operators … capabilities and skills At least 8 years of experience in a similar role Hands on experience with Reconciliation Loops, ArgoCD, IaC tooling (Crossplane / Terraform) and Service Mesh (Istio) Experience Debugging Networking and Kubernetes issues across a large scale cloud native stack Direct connect, Cloud Interconnect, Partner Interconnect ...