151 to 175 of 214 Linux Jobs in London

Founding Product Engineer (£70K - £120K + Equity) at cubic

Hiring Organisation
Jack & Jill
Location
Greater London, England, United Kingdom
code. Location: London, UK Why this role is remarkable: Exceptional traction with 50% MoM ARR growth and a high-profile customer base including the Linux Foundation, n8n, and Granola. Elite backing from Y-Combinator (X25) and top builders like PeakXV (Sequoia India), Vercel Ventures, and the founders of Resend ...

Full Stack Web Developer

Hiring Organisation
Felix&Friends
Location
South London, UK
Employment Type
Full-time
integration with NextJs frontend Proficiency in working with headless CMS and knowledge of Strapi Understanding of headless architecture and GraphQL knowledge Knowledge of Linux server maintenance, creating staging environments, deploying websites to production. Server-side rendering and static site generation Experience developing responsive design websites. Experience building user interfaces ...

Unix Engineer

Hiring Organisation
Devonshire Appointments
Location
London, United Kingdom
Employment Type
Permanent
Salary
£35000 - £40000/annum
environments, cloud platforms, and modern infrastructure, while learning from experienced engineers and developing their technical skill set. Main Responsibilities: Support and maintain AIX and Linux systems (Red Hat, Oracle Linux, CentOS) Provide 2nd line support for Unix platforms, helping resolve incidents and service requests Assist with system patching, upgrades … continuous improvement initiatives Participate in an on-call rota and occasional out-of-hours support Required Skills & Experience: Experience supporting AIX and/or Linux in a production environment Working knowledge of Oracle Linux, including Ksplice Understanding of virtualisation, storage, and Unix networking Basic scripting skills (Bash, Python, or PowerShell ...

Senior Security Analyst

Hiring Organisation
Arthur
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
What You’ll Be Doing Lead investigations, triage and containment using SIEM/EDR (Microsoft Sentinel preferred) Harden IAM, PIM/PAM , Windows/Linux, endpoint baselines and identity services Strengthen M365 security : Defender for Endpoint/O365/Identity, Conditional Access, Identity Protection Improve detection rules, analytics, baselines … tools ) Essential Experience (Must Haves) Candidates must have: Security Engineering & Hardening IAM, PIM/PAM , identity lifecycle, access hardening OS security hardening (Windows + Linux) Network security concepts (firewalls, IDS/IPS) Incident Response & Detection Hands-on IR: triage investigation containment recovery Experience with SIEM (Sentinel strongly preferred) Experience with ...

Linux Installations Engineer

Hiring Organisation
Morson Edge
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£28,000
Linux Installations Engineer Permanent | Manchester (On-site/Hybrid) I'm looking for a Linux Installations Engineer to join a Manchester-based team on a permanent basis. This role is ideal for someone at the early stages of their Linux or infrastructure career who's keen to learn, get hands … experience, and grow their technical skills in a supportive environment. The Role You'll support the installation and setup of Linux-based systems, working alongside experienced engineers who will help mentor and guide you. The role offers a great balance of technical learning and practical experience, with exposure to real ...

DevOps Engineer

Hiring Organisation
Information Tech Consultants
Location
City of London, London, United Kingdom
PowerShell ) for automation tasks. Version Control: Strong experience with Git (e.g., branching, merging, pull requests) and familiarity with platforms like GitHub, GitLab, or Bitbucket. Linux Fundamentals: Solid understanding of Linux operating systems and command-line interface (CLI) operations. Networking Basics: Foundational knowledge of core networking concepts (TCP/ ...

Senior Embedded Linux / Systems Software Engineer

Hiring Organisation
Planet Pharma
Location
Greater London, England, United Kingdom
software and supporting design transfer to manufacturing. 🔧 Must‐Have Skills Strong Embedded Software experience (essential). C++ (C++20 ideal; 11/14 acceptable). Linux expertise, including: Linux device drivers (V4L2, I2C, SPI, UART, etc.) Kernel tinkering and device tree modifications System services, logging, rules, networking, diagnostics System bring … hardware integration. Custom Linux build systems (Yocto, Buildroot). OTA update mechanisms for embedded devices. Shell scripting + excellent C/C++ proficiency. Strong understanding of security concepts (hardware root of trust, crypto keys, etc.). Basic electronics knowledge (schematics, datasheets). Experience with software systems engineering principles. Clear communicator ...

eFX Developer - Director - Investment Banking

Hiring Organisation
Nicoll Curtin Technology
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Technology Director - C++, FX, eFX, Low-latency, Trading, Front Office, Linux, Unix, Multithreading, Agile, DevOps, Cloud, Databases, Databricks, Kafka I am working with a leading Investment Banks which is looking for a eFX Technology Director to join their Information Systems Department who provide a complete range of state … good fit for this position, I'd love to speak with you. eFX Technology Director - C++, FX, eFX, Low-latency, Trading, Front Office, Linux, Unix, Multithreading, Agile, DevOps, Cloud, Databases, Databricks, Kafka ...

Senior DevOps Engineer Linux IaC - Hedge Fund

Hiring Organisation
Client Server
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior DevOps Engineer (Linux IaC) London/WFH to £150k Are you a DevOps/Linux infrastructure technologist with experience of working in high availability finance environments? You could be progressing your career in a senior, hands-on Platform Engineer role at a Hedge Fund with complex work and substantial … expand and build out the technology platform to deliver a best in class environment to power all of the company's workloads within a Linux on-premise environment. This will include provision and configuration of physical and virtual servers, management of the virtual infrastructure on a hypervisor, Linux administration both ...

Embedded linux System Engineer

Hiring Organisation
CXC
Location
City of London, London, United Kingdom
participate in design transfer to manufacturing activities. Must Haves BS/MS in Computer, Electrical, Electronics Engineering or equivalent Extensive experience working with Linux device drivers (V4L2/I2C/SPI/UART etc), tinkering with the Linux kernel and device trees. Extensive experience with varied Linux system components such … kernels, services, log management, rules, etc. Excellent networking knowledge Expert C/C++ and shell scripting knowledge. Experience working with custom Linux build systems (Yocto/Buildroot etc) Experience in system bring-up and hardware integration. Experience with over-the-air update mechanisms for embedded systems. Strong knowledge of security ...

Graduate / Junior Developer, Python, Linux, C#, Java - London

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £40,000 per annum
Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate/Junior Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over the world to attract, engage … delivering inbound experiences that are relevant, helpful, and personalized. Having recently launched in the UK, they looking to hire Graduate/Junior Developer (Python, Linux, C#, Java)) to become a part of their ever-growing family. They believe that individual developers are in the best position to make decisions about ...

Senior C++ Developer

Hiring Organisation
Edison Hill Search - IT Executive Search
Location
London, UK
Employment Type
Full-time
Needs This is a tall order — intentionally so. As a baseline you must be deeply experienced in network programming with Low Level C++, Linux and a strong working knowledge of network protocols and cryptography. The following are all highly desirable, the more you possess the more interesting to my client …/TUN devices and UDP tunnelling · UDP hole punching and STUN technologies · IPTables and packet routing strategies · Code threading, multitasking and IPC (shared memory) · Linux kernel-level work · Compilers and static libraries · Cross-compiling and porting across iOS, Android, Windows and Linux · Containerised microservices (Docker, Kubernetes) · CI/CD pipelines ...

Azure Architect Linux

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600 per day
Security Clearance: Must hold active SC Clearance We are seeking a highly experienced Azure Architect with a deep background in Azure Cloud and Linux environments to drive complex, large-scale migrations. Expertise in On-prem/Public cloud Infra assessments using Azure Migrate Driving the cloud Solutioning Azure activities … Target Solutions architect Diagram (all Azure services ) including HLD & LLD . Migrating on premise workloads to Azure using Azure Migrate. Troubleshooting experience with Azure & Linux environments (Processor, networking, clusters, IO, memory etc. related issues) Define & realize end-to-end solution architecture addressing business processes, specifications in a domain regulation ...

Infrastructure/DevOps Lead - RedHat/VMWare/Kubernetes

Hiring Organisation
Harvey Nash
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £120,000 per annum
high-performing technical engineering team, fostering a culture of collaboration, accountability, and continuous learning. Serve as the subject-matter expert for Red Hat Enterprise Linux , ensuring robust, secure, and reliable platform operations. Oversee and optimize VMware vSphere environments, including capacity planning, lifecycle management, and performance tuning. Manage and support enterprise … tools. Ensure strong network reliability through solid understanding of firewalls, switching, routing, TCP/IP, WAN, and LAN technologies. Skills: Expert-level Red Hat Linux administration skills. Expert-level VMware vSphere administration expertise. Strong knowledge of enterprise storage solutions , preferably PureStorage. Solid hands-on experience with Kubernetes . Working knowledge ...

Infrastructure/DevOps Lead - RedHat/VMWare/Kubernetes

Hiring Organisation
Harvey Nash
Location
Westminster, Greater London, UK
high-performing technical engineering team, fostering a culture of collaboration, accountability, and continuous learning. Serve as the subject-matter expert for Red Hat Enterprise Linux, ensuring robust, secure, and reliable platform operations. Oversee and optimize VMware vSphere environments, including capacity planning, lifecycle management, and performance tuning. Manage and support enterprise … tools. Ensure strong network reliability through solid understanding of firewalls, switching, routing, TCP/IP, WAN, and LAN technologies. Skills: Expert-level Red Hat Linux administration skills. Expert-level VMware vSphere administration expertise. Strong knowledge of enterprise storage solutions, preferably PureStorage. Solid hands-on experience with Kubernetes. Working knowledge ...

Dev Ops Engineer

Hiring Organisation
BTC Capital Markets Ltd
Location
SE1, Chaucer, Greater London, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum
strengthen our cloud architecture, automation capabilities, and production reliability across blockchain and trading systems. What You’ll Do Maintain and implement Windows and Linux-based IT infrastructure environments. Provide technical support and system administration across cloud platforms to meet defined service level objectives. Execute and maintain data backup and recovery … Computer Science, or related disciplines. Hands-on experience across virtualisation, servers, storage, and networking infrastructure. Proven experience setting up and managing Windows Server and Linux environments (Ubuntu, CentOS, RHEL), including network configuration and RPM packaging. Experience supporting Blockchain and Web3 infrastructure environments. Strong familiarity with containerisation technologies such as Docker ...

Hedge Fund - Senior C++ Quant Developer - Equities - Linux - Python - Data/Algos/Low latency

Hiring Organisation
Scope AT Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Hedge Fund - Senior C++ Quant Developer - Equities - Linux - Python - Data/Algos/Low latency Hedge Fund background essential C++ (Version 11 upwards), Linux, Python (nice to have). Trading systems experience - ideally experience working in the equities space. Ideally the technical has experience with algo implementation. Quantitative Developer - Equities ...

Investment Banking - Low Latency C++ Developer - financial markets/Linux/scripting/low latency/TCP/I

Hiring Organisation
Scope AT Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
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 development team. The team provides industry leading low-latency trading services for our clients …/C++ development experience Experience with financial markets/clients Experience with order entry gateway development. Experience with market data Reasonable knowledge of Linux Some Scripting knowledge Interest and some knowledge of principles of developing for low latency Relationship Builder Ability to work under pressure to meet targets Understanding ...

Linux Engineer

Hiring Organisation
Hedge Fund
Location
London Area, United Kingdom
About the Company A global quantitative investment and trading firm are seeking a Linux Engineer to join a successful and growing team. About the Role This person will architect and execute strategic changes to the Linux environment as well as oversee maintenance of that environment. The Linux Engineer will … ensure that low-latency trading applications run seamlessly across our global network of co-location sites. Responsibilities Architect and execute strategic changes to the Linux environment. Oversee maintenance of the Linux environment. Support expansion, including new trading types, locations, and deployment mechanisms for software teams. Ensure low-latency trading applications ...

IT Support Engineer

Hiring Organisation
Matchtech
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £48,000 per annum
innovations.* Provide technical guidance and mentorship to junior team members.* Active Directory, GPO, Azure administration, O365, VMware.* Server administration - MS Server 2019/2022.* Linux administration, security patching, performance tuning and package management.* Azure Cloud migration, maintain and implement.* Microsoft 365 and Azure administration.* Vulnerability management and mitigation.* Virtualisation - VMWare. … related field.* Minimum of 4 years' proven experience as an IT Support Engineer or in a similar role.* Strong knowledge of Windows server and Linux Enterprise operating systems.* Expertise in networking, virtualization, and cloud technologies (Azure).* Proficiency in infrastructure automation and scripting (e.g., PowerShell).* Excellent problem-solving ...

IT Support Engineer

Hiring Organisation
Matchtech
Location
Westminster, Greater London, UK
innovations. Provide technical guidance and mentorship to junior team members. Active Directory, GPO, Azure administration, O365, VMware. Server administration - MS Server 2019/2022. Linux administration, security patching, performance tuning and package management. Azure Cloud migration, maintain and implement. Microsoft 365 and Azure administration. Vulnerability management and mitigation. Virtualisation - VMWare. … related field. Minimum of 4 years' proven experience as an IT Support Engineer or in a similar role. Strong knowledge of Windows server and Linux Enterprise operating systems. Expertise in networking, virtualization, and cloud technologies (Azure). Proficiency in infrastructure automation and scripting (e.g., PowerShell). Excellent problem-solving ...

Cloud Architect

Hiring Organisation
Sonata Software
Location
London Area, United Kingdom
disks (Premium/Ultra) Availability Sets and Availability Zones Own infrastructure sizing, capacity planning, and performance tuning for SAP HANA Define OS‐level standards (Linux/Windows) for SAP Design HA/DR‐ready infrastructure meeting strict RTO/RPO targets SAP on Azure IaaS – Migration & Runtime Lead … Infrastructure as Code (Terraform preferred) Azure DevOps CI/CD experience High availability and disaster recovery design Preferred Led multiple SAP migration programs Strong Linux and Windows OS expertise for SAP Data‐center to Azure network migration experience Experience advising customers on SAP cloud cost governance Certifications (Preferred) Microsoft Certified ...

Junior Engineer

Hiring Organisation
Steadrock Capital Limited
Location
London, England, United Kingdom
think independently. Core Responsibilities You will own the technical backbone of Steadrock's internal systems: Compute Infrastructure (DGX) Manage our NVIDIA DGX server (Linux environment, CUDA, system health) Build, test, and maintain internal APIs (FastAPI/Flask) Design stable ngrok/reverse-proxy/network connections for remote access Optimise … with backend systems Data & Real Estate Interfaces Build automated comparables engines Assist with financial modelling scripts What You Need Technical Strong Python Experience with Linux (Ubuntu), bash, SSH Understanding of GPUs, CUDA basics, or willingness to learn fast Experience with FastAPI, Flask or similar Basic networking knowledge (ports, tunnels, proxies ...

Linux Systems Administrator

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Linux Systems Administrator (Exchange, Trading, FinTech, Financial Technology, financial Services) An excellent opportunity has arisen for a Linux Systems Administrator for a well established Exchange, FinTech (Financial Technology, Trading)/Financial Services company. Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse ...

Linux Infrastructure Engineer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day
LINUX Infrastructure Engineer 6 Month Contract - Inside IR35 - Up to £600 per day London, UK - 2-3 days onsite We are seeking a DV Cleared LINUX & Applications Specialist to support a secure government programme delivering operating system and application capabilities within a controlled virtual infrastructure. This is a 6 month … hold active DV Clearance and be a sole British national due to the sensitivity of the programme. Key Responsibilities Design, build and integration of Linux operating systems - Red Hat preferred Provisioning of new systems within virtual environments OS upgrades, patching and lifecycle management via Satellite Server Security hardening ...