126 to 150 of 187 Linux Jobs in the City of London

Linux Engineer We are currently working with a leading FinTech company, who are looking for a Linux Engineer to join their ever-expanding platform/DevOps team from their Farringdon, London, Office. They are looking for you to have excellent bare metal knowledge and Linux eperience. As well as this … will also be expected to have knowledge of Ansible. As the Linux Engineer, you will be a self-starter who has excellent stakeholder management experience who can show outcome based work. You will also be responsible for end to end solutions working closely as part of a squad including Developers ...

Senior Linux Infrastructure Engineer – Systems & Platform London – Hybrid £200,000-350,000 total Quant Capital is partnered with a global systematic trading firm seeking a Senior Linux Infrastructure Engineer to join a high-impact platform engineering function. The team owns core infrastructure across datacentres, cloud environments and global offices, supporting … both investment activity and large-scale engineering workloads. This role suits a deeply technical engineer who understands large distributed systems, low-level Linux internals, and the realities of running secure, high-availability infrastructure at scale. What you’ll do • Design, operate and improve global Linux-based infrastructure • Engineer secure, reliable ...

operations. Deep expertise in routing, switching, firewalling, and wireless across multiple vendors. Strong troubleshooting skills, including overlay/underlay network understanding. Proficiency in Linux/Unix environments. Experience with automation and monitoring platforms. Ability to work independently, set technical direction, and mentor others. ...

Developers to identify performance bottlenecks and create cutting-edge solutions. You’ll need strong VHDL and Python coding skills, experience working in a Linux environment and the ability to build strong relationships with various stakeholders, including Traders. Whilst having experience working with a trading environment would be beneficial, they ...

computer science, telecommunication, electronics, automation, or related field. 1~3 years of relevant experience in a dynamic, fast paced international environment Familiar with Linux, system integration and basic network architecture. Familiar with database, cloud and IoT technology. Ideally with basic knowledge of Restful API, SQL, RF. Experience of project related ...

ASVS, CVSS scoring, and CREST methodologies. Tools Proficiency – Burp Suite Pro, OWASP ZAP, Postman, SoapUI, Nmap, Metasploit, SQLMap, jwt-tool, Kali Linux toolset. API Security – REST/GraphQL/SOAP testing, OAuth2/OIDC, JWT handling, rate limiting, and authorization flaws (BOLA/BFLA). Web Application Security – XSS, CSRF ...

where every microsecond is contested ground and every cache miss is a bug. Location: London/New York/Chicago Environment: C++20/23 • Linux • Kernel-bypass Networking • FPGA • RDMA • Nanosecond Execution Their engineers operate where nanoseconds decide P&L — measured, profiled, and deployed in live markets where performance ...

ASVS, CVSS scoring, and CREST methodologies. Tools Proficiency – Burp Suite Pro, OWASP ZAP, Postman, SoapUI, Nmap, Metasploit, SQLMap, jwt-tool, Kali Linux toolset. API Security – REST/GraphQL/SOAP testing, OAuth2/OIDC, JWT handling, rate limiting, and authorization flaws (BOLA/BFLA). Web Application Security – XSS, CSRF ...

Embedded Linux Software Engineer (Medical Devices & Custom Computing Systems) Are you passionate about building software that powers life-saving technology? Join a multidisciplinary team working on cutting-edge medical devices and custom computing platforms for hospital operating rooms. What You’ll Do Collaborate with diverse technical teams (application software, embedded … design transfer to manufacturing. What We’re Looking For BS/MS in Computer, Electrical, or Electronics Engineering (or equivalent). Deep experience with Linux device drivers (V4L2/I2C/SPI/UART), kernel tinkering, and device trees. Strong knowledge of Linux system components (kernels, services, logging, rules). ...

Platform Infrastructure Specialist – Linux, HPC, Infrastructure & Storage We are partnering with a leading organisation to hire skilled Infrastructure Platform Specialists to support their advanced IT infrastructure, HPC, and enterprise storage environments. This is an exciting opportunity for candidates with a strong technical background in server, storage, and high-performance computing … engineers. Required Skills & Experience: Strong technical expertise across server, storage, networking, and HPC infrastructure. Experience with Dell EMC, NetApp, HPE, Nvidia, and virtualization technologies. Linux and Windows system administration experience. Knowledge of backup, disaster recovery, and monitoring tools. Scripting and automation skills (Python, PowerShell, Bash, Ansible, Terraform). Experience with ...

/3rd Line Support Analyst, Windows, Linux, Networking This is a broad and varied role so ideal candidates have 1st to 3rd Line experience with some Network Engineering and whilst not essential previous Application Support and Financial/Banking would be beneficial. A superb opportunity, working in a dynamic Financial … Desirable Skills: Strong Network Engineering - installing, configuring and administering Routers/Switches - Cisco Firewall Administration - Cisco ASA Scripting - PowerShell or Python Core knowledge of Linux Systems Administration - Red Hat SQL query writing/Procedural SQL (SQL Server) C#/VB.net or other high level programming language IIS Google Workspace Other ...

Role: Infrastructure Design Engineer Reporting to: Head of Professional Services Location: London (Hybrid) We're supporting one of the top Managed Service Providers in Europe for 2025, delivering managed IT services to UK and global ...

Senior DevOps Engineer - FinTech SaaS Scale-Up - London/Remote (Tech Stack: DevOps Engineer, AWS, Azure, Kubernetes, Docker, Linux, Istio, Terraform, Helm, Go, Python, C#, Prometheus, Grafana, ELK, Ansible, Concourse, Nexus, SonarQube, Cloud, DevOps Engineer) We're looking for a Senior DevOps Engineer (AWS, Kubernetes, Terraform, Helm) to join … wants to shape culture, not just follow it. Our client is seeking a Senior DevOps Engineer with experience in: AWS, Azure, Kubernetes, Docker, Linux, Istio, Terraform, Helm, Go, Python, C#, Prometheus, Grafana, ELK, Ansible, Concourse, Nexus, SonarQube, Cloud, DevOps Engineer. If you're missing one or two areas ...

websites and APIs, build responsive, data-rich frontend features using React and TypeScript, participate in architectural discussions and propose platform improvements, work in a Linux environment using Docker and Kubernetes and follow Agile practices using Scrum, GitLab, and Jira. Essential Skills: 2+ years of Python experience in a commercial environment … modern web frameworks, such as FastAPI Practical experience with PostgreSQL or similar relational databases Proficiency with HTML5, CSS3, and modern frontend build tools Strong Linux and Git skills Desirable skills: AWS or cloud platform experience WebSocket and real-time data handling DevOps tooling (Docker, Kubernetes, Ansible) Data science packages (pandas ...

technologies. You will play a key hands-on role in designing, building, and maintaining a scalable, secure, and high-performing platform built on AWS, Linux, and Kubernetes. Ideal candidates will bring a development or scripting mindset, with the ability to automate infrastructure, streamline operations, and contribute to architectural decisions. This … operational efficiency. Key Skills & Experience Essential: Strong hands-on experience with AWS (EC2, VPC, IAM, S3, ECS/EKS, etc.) Solid understanding of Linux systems administration and troubleshooting Expertise with Kubernetes (deployment, scaling, networking, monitoring) Proficiency in Python for scripting, automation, or tooling development Good understanding of networking principles ...

consistent and reliable support experience for front-office teams Contribute to the evolution of internal tooling by applying scripting and automation skills across Linux-based environments Work with messaging technologies such as Kafka or RabbitMQ when resolving issues or supporting application teams What You’ll Bring... 4-7 years’ experience … infrastructure engineering, platform support, DevOps-aligned roles, or technical front-office support within financial services Strong practical experience working with Linux systems Solid scripting/automation ability using Python, with Bash or PowerShell also beneficial Clear, structured communication skills - able to support demanding users and work collaboratively with engineers Familiarity ...

embarking on a multi-year transformation, leveraging expert consultants to deliver a scalable, automated virtualization stack. You’ll work hands-on with VCF, Linux, Ansible, and our proprietary configuration management system to deliver robust solutions across both brownfield and greenfield environments. Responsibilities: Design, implement, and automate configuration management … Infrastructure as Code practices. Deep understanding of virtualization technologies, ideally VMWare Cloud Foundation (VCF) or vSphere. Strong technical fundamentals: TCP/IP, DNS, Linux, distributed systems. Experience integrating APIs and automating workflows across hybrid infrastructure stacks. Familiarity with software version control, CI/CD pipelines, and modern SDLC practices. Desired ...

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 ...

member of a senior-only platform team responsible for designing, automating, and operating the full infrastructure stack. You will work across Linux systems, container orchestration, infrastructure-as-code, secrets management, cluster networking/storage interfaces, and cloud integration. This is not a siloed role. You will work in an environment … workloads Working with Nomad (preferred) or Kubernetes (fully transferable) Understanding and implementing CNI and CSI patterns for networking and storage Core Systems Engineering Deep Linux engineering (performance, networking, debugging, observability) Building secure, robust, self-service platform capabilities for engineering teams Owning infrastructure from bootstrap → deploy → operate → harden Cloud & Platform Services ...

actively seeking an experienced and immediately available Linux Administrator . This role involves managing our client Red Hat Enterprise Linux environment, automating processes with Ansible , maintaining VMware infrastructure, and ensuring system security. Working Model: Hybrid (2 days in-office ) Availability: Immediate Joiner Responsibilities: Administer and maintain RHEL environments … Oversee VMware upgrades and server management. Monitor and resolve networking and cybersecurity issues. Troubleshoot platform-related problems and collaborate with teams. Requirements: experience in Linux/Red Hat administration. Hands-on experience with Ansible , VMware , Python , and Bash . Solid understanding of networking , security , and vulnerability management . Strong problem ...

GitOps methodologies Solid scripting capabilities in Python or Bash Experience working with Infrastructure as Code tools such as Terraform Understanding of microservice architectures and Linux systems A collaborative approach, working effectively within Agile engineering teams Strong troubleshooting skills with the ability to diagnose and resolve complex infrastructure issues Knowledge … monitoring, observability and cost optimisation practices Tech Stack includes: AWS, Kubernetes, Terraform, Helm, Docker, CI/CD, Python, Bash, GitOps, Linux, Microservices The Package: £60,000-£70,000 base salary 10% Performance-based bonus 28 days annual leave (plus public holidays) Private medical insurance Pension Apply now or to hear ...

troubleshoot and optimise the production environment. Experience Required 3+ years supporting trading systems within a hedge fund or buyside firm. Deep experience working across Linux systems, including performance, networking and security debugging. Strong Python (OO) and Bash scripting capabilities. Proven background in observability, monitoring, incident response and improving operational resilience. … systems, databases, scripting languages, CI/CD, and configuration management). Technology Environment Languages: Python (core requirement), Bash; T-SQL desirable. Operating Systems: Strong Linux fundamentals; some Windows exposure beneficial. Automation/CI/CD: GitHub, TeamCity, Ansible; Terraform and Kubernetes highly advantageous. Monitoring & Observability: Datadog, Grafana, and modern ...

Director - Head of eFX - C++, Java, Python, 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 Head of eFX (Director level) to join their Information Systems Department who provide … this position, I'd love to speak with you. Director - Head of eFX - C++, Java, Python, FX, eFX, Low-latency, Trading, Front Office, Linux, Unix, Multithreading, Agile, DevOps, Cloud, Databases, Databricks, Kafka ...

title: Linux Systems Engineer (1-5 Years of Experience) Client: Elite FinTech Firm - Award winning, tech focused run by passionate Computer Scientists Salary: Up to £110k + Industry Leading Bonus My client are looking for a highly-talented Linux Engineer to work in one of their systems teams. They have … likely work on all of the below but spend most of your time in one main area: Build and optimise next gen Linux infrastructure on a HPC Cluster with over 1PB memory, 20K GPUs and 100k CPUs Architecting a brand new on premise kubernetes infrastructure Working in their high performance ...

Multiple Junior SRE/DevOps/Linux Engineers | Systematic Trading Firm | Up to £125,000 TC A high-growth systematic trading firm are actively looking to make a large number of junior hires across there technology function spanning SRE, DevOps, and Linux Engineering. Applicants with less than 4 years … experience in DevOps, SRE, or Platform Engineering Scripting in Python or Bash BSc in Computer Science, Engineering, or related field Experience with Git and Linux environments Bonus: GitLab, Docker, Ansible, Terraform, HPC/Orchestration (Slurm/K8s), Prometheus, Grafana, Kibana, Datadog, Elasticsearch, Logstash Linux Engineering/DevOps Team Work across ...