226 to 250 of 300 Linux Jobs in London

Senior C++ Developer/Backend Software Engineer (C++ Linux SQL) London/WFH to £120k Are you a backend focussed Senior C++ Developer looking for an opportunity to progress your career, working on complex and interesting systems where you can see the impact of your work? You could be joining … user requirements and contributing to the evolution of the cutting edge platform. You'll be working with modern C++ (C++ 14 and above) on Linux, building complex systems for cross asset securities and derivatives post-trade processing solutions. This is a great opportunity to accelerate your career alongside established business ...

Linux Engineer Initial 3-month Contract Remote with infrequent travel to Surrey £500 - £600, Inside IR35 We're looking for a Linux Engineer with strong Red Hat Enterprise Linux experience to support a short-term deployment and implementation programme for an enterprise environment. Key responsibilities: Deploying and implementing … Enterprise Linux (RHEL) environments Supporting build, configuration and handover into BAU Working from agreed designs and implementation runbooks Troubleshooting OS-level issues during deployment and go-live phases Collaborating with infrastructure, network and security teams Required experience: Strong hands-on Linux engineering experience in enterprise environments Red Hat Certified Engineer ...

3+ years of experience in developing security detections at scale, for use in a wide range of environments. 3+ years of experience working on Linux system security (e.g., capabilities, LSMs, etc.). Good communication skills, both written and verbal. Preferred Qualifications: Experience with eBPF (extended Berkeley Packet Filter … applications in security. Experience with the cloud-native ecosystem (containers, Kubernetes, etc.) and their Linux implementation (e.g., Linux cgroups, namespaces). Cisco is an affirmative action and equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, gender, sexual orientation, national origin ...

models in a scalable way for external users.* Experience developing supporting systems for AI deployments (e.g. backend databases, front end UIs)* Working knowledge of Linux systems, using basic commandline functionality (e.g. AWS CLI, Docker CLI, Linux commands like ssh, ls, cd...)* Experience working in Cloud, especially AWS but also equivalents ...

infrastructure environment powering real-time data and trading operations. This is an opportunity to join a highly technical team working across multi-cloud infrastructure, Linux systems, networking, automation, and platform reliability within a fast-paced environment. What you’ll be working on: • Supporting a 24x7 global infrastructure environment across cloud … automation, and operational processes • Working closely with development and infrastructure teams on architecture and scalability • Managing infrastructure across multi-region/multi-cloud environments • Linux and network stack optimisation, tuning, and production support • Contributing to automation and reducing manual operational overhead Tech stack/experience: • 2+ years in Platform Engineering ...

supporting and maintaining enterprise infrastructure across on premises, virtualized, bare metal, and cloud environments. The role requires strong operational expertise in VMware vCenter, Linux systems, AWS cloud environments, automation, and monitoring platforms. The ideal candidate is hands on, capable of troubleshooting complex issues, making improvement recommendations, and working independently while … including provisioning, maintenance, migration, and decommissioning Perform OS rebuilds and bare metal provisioning using Rebar Maintain infrastructure stability, availability, and performance Operating Systems Advanced Linux administration including troubleshooting, patching, hardening, and performance tuning Windows Server administration and operational support Perform system upgrades, rebuilds, and recovery activities Cloud Support Provide operational ...

Software Engineer to help keep our clients' systems reliable, secure, and scalable. This is a hands-on role working across a broad stack - from Linux servers and networking to containers and big data platforms - with a strong focus on automation and problem-solving. The successful candidate must have strong … root cause analysis Identify and remediate security vulnerabilities Support developers with deployments and improve developer experience Maintain documentation (runbooks, processes, architecture) Skills Experience with Linux systems administration Shell scripting and strong coding ability Problem-solving through automation Ability to prioritise and work independently Strong communication and teamwork skills Desirable Knowledge ...

environments Experience with Solace PubSub+ appliances and software brokers Strong understanding of distributed systems and WAN environments Experience with Prometheus and Grafana monitoring tools Linux/Unix administration and scripting experience Strong troubleshooting and analytical problem-solving skills Experience supporting low latency, high throughput messaging systems TO BE CONSIDERED: Please … process and submit (subject to required skills) your application to our client in conjunction with this vacancy only. KEY SKILLS Solace, PubSub+, Messaging Administrator, Linux, Prometheus, Grafana, WAN, Low Latency Systems, Distributed Systems, Python, Bash, Infrastructure, Production Support, Kafka, RabbitMQ, Docker, Kubernetes, AWS, Azure, Messaging Systems ...

Senior Software Engineer Location: London, UK Working Environment: Hybrid (2 days on-site per week) The company is a leading financial data and analytics company and looking to hire a Senior Software Engineer with experience ...

Contract C++ Linux Software Engineer 6-month contract for a C++ Linux Software Engineer. Inside IR35, 2 days from home after an initial period getting to grips with the project. Contract Software Engineer essential skills - Strong C++ on Linux Significant embedded software engineer experience Desirable skills Build environment – OpenEmbedded, Bitbake … Makefiles Networking - UDP, TCP/IP, Analysis tools (e.g Wireshark) Linux Kernel and CLI tools BASH scripting Python Real-time multi-threaded software concepts U-Boot Wt web GUI library familiarity ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Position : Contract C++ Linux Software Engineer Location : Near Wimbledon, London ...

Senior Platform Engineer Telephony/VoIP/Linux Are you a senior engineer who thrives on owning mission-critical platforms, solving complex real-time problems, and improving reliability at scale? PiPcall is looking for a Senior Platform Engineer to take technical ownership of our core telephony platform. This role … best suited to someone with strong Linux systems expertise, solid SIP/VoIP knowledge, and hands-on experience supporting production environments where performance, uptime, and troubleshooting depth really matter. Role snapshot: Senior Platform Engineer Telephony/VoIP/Linux | Full-time | Hybrid/Remote | Salary ...

Application Support Team Lead - (Trading, FinTech, Financial Services, FIX Protocol, Linux/Unix, SQL) An excellent opportunity has arisen for a Application Support Team Leadto join a well-established, innovative, growing exchange working with some cutting-edge technologies. My clients culture is one of trust, openness, and excellence. They work … ideal place for you to develop your career. Benefits (not exhaustive list) - Application Support Team Lead(Trading, FinTech, Financial Services, FIX Protocol, Linux/Unix, SQL) Competitive salary 5 days annual leave - not including bank holidays Can opt to join Private Medical insurance scheme Hybrid working Flexible working hours Company ...

Linux Engineer - 6-month contract - Outside of IR35 - London/remote My Banking Customer is migrating its Linux server estate from Ubuntu 18.04 to 24.04 LTS, with CIS Level 2 hardening enforced across all systems. The programme spans a broad and complex application estate - including core banking platforms, identity infrastructure ...

Hands on Kubernetes engineering experience in production environments.* Strong CNI experience, ideally including Cilium, Kubernetes networking, network policies, and service routing.* Solid understanding of Linux networking fundamentals and container networking internals.* Working knowledge of Kubernetes deployment pipelines, Git-based workflows, and automated testing principles.* Strong recent Linux (especially Ubuntu) experience. ...

Software Engineer Location: London, UK Working Environment: Hybrid (2 days on-site per week) The company is a leading financial data and analytics company and they are looking to hire a Software Engineer into one ...

Role: Desktop Engineer (Windows/Mac/Linux) Salary: Up to £80k Starting Base +Industry leading bonus + Benefits Location: London (Hybrid) Firm: Elite FinTech Firm Join a highly regarded, innovation-led financial technology firm leveraging cutting-edge systems. This automation-focused role offers a healthier work–life balance than … Participate in rotational on-call support Automates deployments and fixes (PowerShell, scripts) Provide 1st through to 3rd line support Ideal Candidates: Experience with Windows, Linux and Mac support Strong SCCM An automation mindset Knowledge of Virtualization is a plus Practical experience working in fast-paced, time-critical environments- Industry/ ...

Support Engineer (Windows/Linux) We are looking to speak with 2 nd Line Support Engineers with experience of supporting Linus and WIndows devices. This role is focused on EUC Support so you don’t have to have experience with the Server side but you will be asked to troubleshoot … Line issues with Windows and Linux endpoints. The ideal candidate will have practical experience building and supporting both Operating Systems and be available to be on site 5 days per week in London. Key Requirements & Skills Experience: Hands-on experience in IT Support, Systems Administration, or a similar 2nd Line ...

managing the end-to-end vulnerability lifecycle across a diverse infrastructure environment, ensuring vulnerabilities are identified, prioritised, remediated, and reported effectively. Working across Windows, Linux/UNIX, storage, and virtual desktop environments, you’ll play a key role in driving remediation efforts, improving operational processes, and helping the organisation maintain … adherence to agreed SLAs for critical and high-risk vulnerabilities. Infrastructure Security Oversee vulnerability remediation and patch management across: Windows Server environments UNIX/Linux platforms (including RHEL and Oracle Enterprise Linux) Enterprise storage technologies PVDI and virtual desktop environments Support the implementation and maintenance of secure baselines and hardened ...

Senior Imperva DAM/Linux Security Engineer 6 Month Contract We are looking for a hands on Security Engineer to support and enhance a large scale Imperva Data Activity Monitoring platform within a complex enterprise environment. You will take ownership of a Linux based security estate, ensuring platform stability, security … Support integrations with Active Directory, SIEM, Syslog and monitoring tools Automate processes to improve efficiency Required Experience Strong Imperva DAM or similar experience Strong Linux administration skills Scripting experience, Bash, Perl or similar Experience supporting enterprise security platforms Strong troubleshooting capability Contract Details 6 month contract Hybrid, mainly remote with ...

systems Work on real-time data processing, simulation, or sensor integration Support verification, validation, and testing activities Build and maintain CI/CD pipelines (Linux and Windows) Collaborate in Agile teams (Scrum and Kanban) Key Skills Strong C++ experience (Python beneficial) Background in defence, aerospace, robotics, or simulation Experience with … Linux, Git, and CI/CD tools Understanding of systems integration, testing, or comms protocols Ability to work with hardware or real-world data systems Experience with LiDAR or robotics systems Knowledge of Azure DevOps, SVN, or PLCs ...

designed to accelerate AI/ML and high-performance computing workloads while dramatically reducing energy consumption. The team are now looking for an Embedded Linux Engineer to support the development of embedded and host software powering high-speed networking and photonics-based systems. You’ll work closely with hardware … systems teams, contributing across embedded software, Linux driver development and low-level system integration on advanced networking platforms. For this Embedded Linux Engineer role, we are looking for someone with: Strong experience with Embedded Linux development Experience developing Linux kernel or PCIe drivers Proficiency in C, C++ and Python Experience ...

relevant to employers and the market Gain an Azure Fundamentals Qualification and a Microsoft 365 fundamentals qualification Get an introduction to Windows, Linux and PowerShell Tools and technologies learned: Learners will learn to use Microsoft Azure, Microsoft 365, Windows 10, AWS, Linux, PowerShell. 90% of QA apprentices secure permanent employment ...

relevant to employers and the market Gain an Azure Fundamentals Qualification and a Microsoft 365 Fundamentals Qualification Get an introduction to Windows, Linux and PowerShell Tools and technologies learned: Learners will learn to use Microsoft Azure, Microsoft 365, Windows 10, AWS, Linux, PowerShell. United Learning have an excellent track record ...

with Agile/scrum Software Development Life Cycle (SDLC) methodology, translating business requirements into stories and epics. Some knowledge of IT including Windows/Linux and general networking Good understanding of networking (TCP and UDP) and multicast data delivery Good understanding of distributed server architectures running on Linux Knowledge ...

specialist and multi-award-winning Systematic Hedge Fund in a brand-new Core team designing and implementing a greenfield centralised Python/SQL/Linux/Docker platform for Backtesting, Pricing, Risk and Performance to be used across all Funds and Investment teams. Our client is an early Quantitative Investment … such as Jenkins and GitLab CI/CD and a strong understanding of Software Development Life Cycle (SDLC) best practices, with knowledge of SQL, Linux and ideally Docker. PhD/MSc level education in a numerate discipline from a top institution. MATLAB experience highly desirable. This is an outstanding opportunity ...