201 to 225 of 232 Linux Jobs in London

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 ...

DevOps, GitHub, GitHub Actions, Octopus Deploy Containers & Orchestration: Kubernetes Monitoring & Observability: Prometheus, Grafana, Datadog, OpenTelemetry Automation & Low-Code Platforms: Power Automate, UiPath Windows and Linux environments Key Responsibilities Contribute to the delivery of a DevOps and automation roadmap, with a focus on ephemeral environments and advanced automation approaches. Collaborate with … articles for deployments and troubleshooting. Manage configuration, release, and environment processes across multi-tier systems. Support application, service, and database deployments across Windows and Linux-based platforms. Drive high levels of end-to-end automation using reusable, auditable components, with appropriate human oversight. Build self-service automation capabilities to enable ...

Senior Storage Engineer 6 months initially London - Hybrid £650 per day inside IR35 - Umbrella only Active SC security cleared and eligible candidates will be considered Responsibilities: Operate and maintain IBM FlashSystem storage platforms, including provisioning ...

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 protocols is advantageous London/Contract/Hybrid Working By applying ...

DevOps Engineer (AWS EKS Linux) Remote UK to £70k Are you a senior, hands-on DevOps looking for an opportunity to take ownership and progress your career at a scaling tech company? You could be joining a growing games company that combines state of the art technology, gaming and luxury ...

arrangement, with a few days per month in Bristol). This is a hands-on role within a growing organisation, offering broad exposure across Linux based systems, cloud and on prem infrastructure, security tooling, and internal IT. You will play a key role in owning day to day security monitoring … regulated environment. Key responsibilities: Take ownership of day-to-day security monitoring, including investigating alerts, manual monitoring, and incident response Diagnose, troubleshoot, and resolve Linux OS level issues across servers and infrastructure Maintain, improve, and secure cloud and internal infrastructure, including monitoring, patching, automation, and hardening Manage ...

arrangement, with a few days per month in Bristol). This is a hands-on role within a growing organisation, offering broad exposure across Linux based systems, cloud and on prem infrastructure, security tooling, and internal IT. You will play a key role in owning day to day security monitoring … regulated environment. Key responsibilities: Take ownership of day-to-day security monitoring, including investigating alerts, manual monitoring, and incident response Diagnose, troubleshoot, and resolve Linux OS level issues across servers and infrastructure Maintain, improve, and secure cloud and internal infrastructure, including monitoring, patching, automation, and hardening Manage ...

delivering end-to-end technical change - covering integration, migration, and decommissioning projects. Working across multiple environments, youll analyse existing systems, troubleshoot issues within Linux-based infrastructures, and automate recurring tasks in Python or Bash. The role requires both strong hands-on technical capability and structured delivery skills, ensuring solutions … integration, migration, and decommissioning projects across trading systems Liaise with developers, infrastructure, and support teams to define project scope and success metrics Perform detailed Linux troubleshooting, log analysis, and process monitoring to identify root causes Script automation for data handling and analysis in Python or Bash Maintain project governance, tracking ...

comprehensive \"as-built\" documentation and system administration operating procedures -Technical assessment of new technologies -Vendor management -Main technical environment: Mostly Windows server, some Linux, Active Directory, VMware, SAN, storage, backup, scripting in Bash/Powershell/Python, bespoke manufacturing system configuration Requirements: -5+ years of expertise in Windows Server … managing VMWare and Hyper-V environments -Experience with Storage Area Networks (SAN) and iSCSI -Infrastructure Design: load balancing, auto-scaling, replication, and encryption protocols -Linux administration and support is a plus -Scripting: proficient in BASH, PowerShell, or Python for infrastructure automation -Familiar with ticketing system such as Jira or ServiceNow ...

3rd Line Support Engineer +Permanent opportunity +DV cleared role - must be eligible for clearance +On site working in London - near Waterloo + 50,000 - 55,000 Skills: +Windows +RHEL +Vmware +DNS +AD +2nd/3rd ...

Senior Cyber Operations Analyst £60,000 to 70,000 GBP bonus Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Senior Cyber Operations Analyst - London/Manchester/Bristol Up to £70,000 ...

mission-critical data flows. The work is deeply technical, solving problems around low latency, throughput, concurrency, and resilience, while operating in a predominantly Linux environment with Python used for tooling, libraries, and integration. What youll be working on Designing and enhancing high-performance C++ messaging libraries used across global trading … systems Optimising multithreaded, low-latency components in Linux environments Supporting and evolving APIs used by teams working in C++, Python, and other languages Working closely with infrastructure and platform teams to ensure reliability at scale Troubleshooting, testing, and performance tuning across complex distributed systems What were looking for Strong commercial ...

Linux Systems & Infrastructure Engineer Hybrid – London £45–50k base + bonus FinTech We're building something special, and we want someone like you at the center of it. Our platform is used by tier-one banks, hedge funds, and trading firms to identify latency bottlenecks and other issues in high … industry leaders who have already validated our product as a category leader from a technical perspective. The Role We're looking for a Junior Linux Systems & Infrastructure Engineer with some exposure to capital markets. This is a hands-on role in a fast-moving environment, so you'll need ...

delivering end-to-end technical change - covering integration, migration, and decommissioning projects. Working across multiple environments, you’ll analyse existing systems, troubleshoot issues within Linux-based infrastructures, and automate recurring tasks in Python or Bash. The role requires both strong hands-on technical capability and structured delivery skills, ensuring solutions … integration, migration, and decommissioning projects across trading systems • Liaise with developers, infrastructure, and support teams to define project scope and success metrics • Perform detailed Linux troubleshooting, log analysis, and process monitoring to identify root causes • Script automation for data handling and analysis in Python or Bash • Maintain project governance, tracking ...

generation products. Key responsibilities: Crafting high‐quality C/C++ code and developing features that bring our products to life. Debugging and developing on Linux‐based embedded devices. Working shoulder‐to‐shoulder with hardware engineers, technical leads and fellow developers. Contributing to software architecture, innovation and best practice across … class. Experience and Qualifications Strong experience in C/C++, object‐oriented programming and working in multi‐engineer codebases. Hands‐on embedded systems experience: Linux, cross‐compiling, build systems, DevOps concepts, Docker/virtualisation. Solid understanding of software best practices: design documentation, coding standards, testing, version control and code reviews. ...

response • Manage and maintain security infrastructure including firewalls, IPS, WAF, SIEM, EDR and endpoint controls • Oversee vulnerability management, patching and security hardening across Windows, Linux and virtual environments • Maintain Active Directory security policies, identity controls and access governance • Review and optimise network and firewall policies to ensure effectiveness and necessity … managing firewalls, IPS, WAF, EDR and endpoint security tools • Strong network security knowledge including routing, switching and firewall design • Solid experience securing Windows and Linux operating systems and virtual infrastructure • Experience with Microsoft infrastructure including Active Directory and related security controls • Strong knowledge of vulnerability management, patching and configuration hardening ...

Store networks and connectivity Cloud infrastructure and data flows Analyse logs, metrics, and telemetry (Grafana, Metabase) to identify root cause Work hands-on with Linux, SQL, Docker, and cloud platforms (AWS/GCP/Azure) Lead pilots, rollouts, and on-device testing across major retail estates Manage incidents from first … technical stakeholders Experience within RetailTech, SaaS, PoS systems, computer vision, IoT, or distributed systems is highly relevant. Technical Requirements Strong troubleshooting experience across: Linux (OS-level commands and diagnostics) SQL (querying and debugging data issues) Docker/containerised services Cloud platforms (AWS, GCP, or Azure) Log analysis, monitoring, and performance ...

3rd Line Support Engineer LondonOnsite 5 days/week Be part of a trusted technology provider delivering critical infrastructure across the UK's commercial and public sectors. Support systems that underpin banking, energy, government, and ...

London office. You'll join the Platform Engineering team which designs, builds, and operates the firm's global production trading infrastructure—from hardware and Linux systems to Kubernetes, observability, and build platforms. They work with a mix of open-source and in-house technologies to solve scaling, reliability, and performance … technologies, and debugging complex production issues. Systems and platforms owned: In-house observability platform (ClickHouse, Redpanda, Rust) Firm-wide build and distribution systems Linux systems engineering for production trading On-prem Kubernetes clusters Hardware automation and operational tooling across global colocation facilities Required skills and experience: No prior finance experience ...

hiring a Technical Solutions Engineer, not a TAM, not a PM, not an implementation role. Think: deep troubleshooting, edge deployments, distributed systems, containers, logs, Linux, cloud , and full technical ownership of AI models running across thousands of PoS devices . If you love pulling systems apart, debugging across multiple layers … behaviour, device integrations, networks, cloud infra, on-device performance Analyse logs, metrics and telemetry (Grafana, Metabase) to pinpoint root cause Work hands-on with Linux, SQL, Docker, AWS/GCP/Azure Lead pilots, rollouts and on-device testing across major retail estates Collaborate with Engineering, ML, and Product ...

C++, Windows, Linux Red Hat, Multithreading, Low Latency, Quant Finance McGregor Boyall have partnered with a tech-first quant investment manager in London: Someone with experience in Windows-centric, multithreaded C++ and distributed systems could directly shape the performance and reliability of the firm's core trading platforms …/high throughput environment - Expert with Windows-based development with proven experience with STL, MFC, Wx Widgets or Win32 - Advanced knowledge of distributed systems - Linux Red Hat essential Nice to have: - Extensive front office experience in trading - Knowledge of Equities, Futures or Options - Experience working on market data feed handlers ...

equivalent practical experience in Computer Science, Computer Engineering, or a related field. 6+ years of professional software development experience. Strong experience with Android (preferred), Linux, or macOS internals or framework services, or embedded systems development in resource-constrained environments. 3+ years of experience developing in one or more … experience collaborating across functions to drive technical solutions. Preferred Qualifications Deep experience with Android internals, AOSP, Android SDK/NDK, JNI, IPC mechanisms, or Linux OS development. Familiarity with Android performance analysis tools and security models. Experience building software for mobile platforms (Android and/or iOS). Knowledge ...

DevOps Engineer Skills: Deep Linux, Scripting - Python, DevOps, Kubernetes Salary: £200k Plus Location: London The ideal candidate comes from a top-tier tech environment (FAANG, elite trading, hyperscale infra). They have experience building technology 0→1 , owning systems end-to-end, and working close to the metal. They will … operate across everything from bare-metal Linux to modern build and observability stacks . Overview Join a core engineering group as an DevOps Engineer, deploying and scaling Linux platforms that underpin ML/AI-driven trading. You will own reliability for massive simulation, HPC, and production workloads—ensuring ultra-reliable ...

driven and scientific approach to investing. Our client is looking for an Infrastructure Operations Engineer to support the stability and performance of their global Linux estate underpinning both trading and research platforms. You will be responsible for administering and deploying Linux-based systems, supporting high-performance computing environments, troubleshooting incidents … working closely with engineering teams on automation and monitoring initiatives. Stack: Linux (Red Hat/CentOS), Python, Ansible The firm offers a highly collaborative culture with strong ownership, exposure to mission-critical trading systems, and opportunities to drive automation and operational improvements across the platform. Please get in touch ...

adhoc travel to London Duration; 6 month initial You will be supporting a Legacy Application program in upgrading hundreds of business applications across Wintel, Linux and cloud environments. Core Competencies Legacy System Modernisation: Proven experience in upgrading legacy applications while maintaining operational continuity, including migration strategies for Wintel-to-cloud … Linux-to-cloud transitions. Secure Architecture Design: Ability to create architecture patterns for hybrid environments (on-premises, cloud) and enforce secure-by-design principles (e.g., NIST, ISO 27001). ITHC Leadership: CREST/CHECK-accredited experience conducting or supporting pre- and post-deployment security assessments, vulnerability management, and remediation planning. ...