1 to 25 of 301 Linux Jobs in Central London

solutions at large organizations. A proven customer-oriented attitude and ability to work with difficult and/or frustrated customers. Strong knowledge of Windows and Windows Server. Knowledge of Linux, with an interest in expanding that knowledge. Knowledge of and willingness to expand knowledge of cybersecurity and critical infrastructure protection. Strong foundation and willingness to expand knowledge of networking concepts. … GCP GKE), CI/CD tools, Terraform, Ansible, Monitoring & Logging Tools (Zipkin, Sentry, Prometheus, ELK stack). Experience in Cloud Based Services (e.g. AWS, GCP). Experience working on Linux based infrastructure. Experience working with scripting languages such as bash script, PowerShell, and Python. Configuration and management of databases such as MySQL, Mongo. Experience in providing customer support of technical More ❯

Qualifications A bachelor's degree in a related field such as Computer Science, Information Technology, Engineering, or a similar discipline or equivalent experience. Required Skills Operating Systems: Windows, MacOS, Linux Directory Services: Azure Active Directory (Azure AD/Entra), Active Directory IT Administration and Networking: Office 365 Administration, TCP/IP, DNS, DHCP, VPNs, Remote Access IT Management and Monitoring More ❯

including Star Schema, Dimensional models, and Data Vault. · Hands-on experience with: · Developing data pipelines (Snowflake), writing complex SQL queries. · Building ETL/ELT/data pipelines. · Kubernetes and Linux containers (e.g., Docker). · Related/complementary open-source software platforms and languages (e.g., Scala, Python, Java, Linux). · Experience with both relational (RDBMS) and non-relational databases. · Analytical and More ❯

ie with Azure, GCP etc. highly desirable • Monitoring – ELK, Prometheus, Splunk etc. • Experience in one of the following scripting language: Java, Bash, Python, Powershell, Golang, etc. • Experience working with Linux and/or Windows systems About you (ideally): • Demonstrate a working knowledge of DevOps practices such as CI, CD, Infra as Code, Cloud, Monitoring • A passion for open-source programming More ❯

Ability to configure Explore & Correlate with systems. Capable of developing backup and restore planning. Knowledge on creating account templates. Should be having integration experience with AD, Exchange, HR system, Linux etc. Extensive Experience in development of user journey, workflows, forms, and IDM Components. Experience in working with Application Servers (Web Logic, WebSphere) or developing J2EE products. Should have the ability … Facing Exposure is must CISSP certification is a bonus Open to travel requirements Technical Skills Operating System Windows 2008/2003/2000/XP, Windows 98, UNIX, RedHat, Linux, DOS. IAM Tools ForgeRock CIAM, IDM, AM, DS Cloud deployment Docker/GKE/Terraform, Google cloud environment (GKE) App server WebSphere, Jboss, Tomcat, WebLogic Languages C, C++, Java/ More ❯

the infrastructure meets non-functional requirements such as high availability, cost efficiency, and scalability Maintain operational documentation and contribute to continuous improvement initiatives Required Skills and Experience: Essential: Strong Linux systems administration experience AWS infrastructure and services (EC2, S3, IAM, etc.) Infrastructure as Code: Terraform or CloudFormation Configuration management: Ansible Reverse proxy/load balancer experience: Nginx CI/CD More ❯

Job Title: Linux Specialist – Mid-Senior Level Location: London, UK Employment Type: Full-time, Permanent Experience Level: 4–8 years About the Role: We are seeking a skilled and experienced Linux Specialist to join our infrastructure and systems team in London. The ideal candidate will have deep technical expertise in Linux system administration and engineering, with a focus on performance … security, automation, and high availability. Key Responsibilities: Manage, configure, and maintain enterprise-level Linux environments (Red Hat, CentOS, Ubuntu, etc.). Troubleshoot complex system-level issues and provide Tier 2/3 support for Linux servers. Develop and maintain automation scripts using Bash, Python, or Ansible. Ensure system security through hardening, patching, and compliance monitoring. Monitor system performance, conduct capacity …/KVM) and cloud environments (AWS/Azure/GCP). Document system processes, configurations, and standard operating procedures. Required Skills & Experience: 4+ years of hands-on experience with Linux system administration in enterprise environments. Strong command-line proficiency and deep understanding of the Linux operating system. Proven experience in scripting (Bash, Python, or Perl) and automation tools (Ansible, Puppet More ❯

Boot), OO programming paradigms, multi-threading, messaging technologies and computer networks Experience in building high-performance, latency-sensitive Java applications Experience in maintaining and troubleshooting software running in a Linux environment, familiarity with the Linux operating system, system utilities, containers and cloud architectures and services Experience with modern testing tools (JUnit, Mockito, Spring Test Framework) Strong interpersonal and communication skills More ❯

with Prometheus and Grafana for system monitoring and alerting. Proficiency in troubleshooting message delivery, persistence, and topic routing. Experience with capacity management , performance tuning, and system scaling. Familiarity with Linux/Unix systems and scripting (Bash, Python, etc.). Strong analytical and problem-solving skills, with attention to detail. Excellent communication and collaboration skills. Nice to Have: Experience with containerized More ❯

based architectures (AWS, GCP, or similar). Expertise in testing frameworks, CI/CD, and containerization technologies such as Docker or Kubernetes. Experience in managing and deploying services in Linux/Unix environments. Strong analytical and problem-solving skills, with a keen attention to detail and an ability to thrive under pressure. Fluency in English is required. Preferred Skills: Experience More ❯

We're looking for an experienced Linux Engineer to help manage and optimise global server environments supporting high-performance trading and machine learning workloads. This role is about more than just administration - you'll tackle performance tuning, automation, and hands-on data centre troubleshooting. What You'll Do: Design, implement, and maintain Linux server infrastructure Tune Kernel parameters and optimise … environments Deploy monitoring and log aggregation tools to improve observability Collaborate with teams to identify bottlenecks and deploy scalable, automated solutions What We're Looking For: 6+ years of Linux system administration and engineering experience in performance-critical environments Proficiency in Python and bash Scripting, with hands-on Ansible experience Solid networking fundamentals: IP Addressing, VLANs, etc. Familiarity with observability More ❯

Up to c. £120k Comp Package | Hybrid Working - 3 Days in Office] We’re working with a leading global alternative investment firm expanding its Linux support function in London. This is an ideal opportunity for someone with 2-3 years’ experience looking to take the next step - building hands-on experience across trading, infrastructure, security, and systems operations. You’ll … operate with meaningful autonomy from the UK office, joining a highly technical environment focused on Red Hat Linux systems, infrastructure automation, identity management, and cross-platform integrations. Prior experience in financial services or similarly high-stakes environments is preferred - but not essential. What matters most is the ability to learn on the job, work across diverse teams, and grow into … a broader Linux support and engineering remit with strong potential for long-term progression... Key Responsibilities Provide day-to-day support and troubleshooting for Red Hat Enterprise Linux (RHEL) systems across multiple business units and technology platforms Monitor incident queues, prioritise requests and address support tickets efficiently, escalating where necessary Deploy, configure, and maintain Linux servers and associated storage, networking More ❯

such, teamwork, creativity, reliability and integrity are components of a work ethic taken very seriously since the company was founded in 1959. Tradition is currently seeking to appoint a Linux DevOps Engineer to be based within the London office. Main responsibilities within the Linux DevOps Engineer position include: This is a hands-on role working with a range of internal … is the operational management of Tradition’s electronic trading platforms to ensure maximum system availability. To provide a secure and scalable technology platform. Monitoring, maintaining and supporting the underlying Linux, hypervisor and storage infrastructure. Dealing with requests and queries from both internal and external customers in a timely and professional manner. To develop, maintain and follow operational guidelines for the … month). Key skills, experience and competencies required to be successful in this role: Essential Experience managing systems infrastructure, including using infrastructure as code Strong depth of proficiency in Linux, including Bash Solid grasp of data structures & algorithms, e.g. patterns and RESTful APIs Experience with Python, Ansible, Puppet and automation tools Good network knowledge, e.g. protocols Comfortable in a fast More ❯

of engineering excellence and continuous improvement Key Requirements Proven experience in a production support, SRE, or DevOps role within a trading or financial services environment Strong technical skills in Linux/Unix systems, SQL, and scripting Strong experience with a programming language such as Python, Java, etc Strong experience with monitoring and observability tools (Prometheus, Grafana, Splunk, Geneos, OpenTelemetry, Corvil More ❯

Strong hands-on experience with kdb+/q Understanding of real-time data processing and time-series data management Solid background in software engineering and data structures Familiarity with Linux/Unix environments and shell scripting Experience in low-latency or high-throughput systems is a plus Excellent problem-solving and communication skills Preferred: Background in financial markets, particularly trading More ❯

experience with Solace PubSub+ in a production environment Strong knowledge of WAN-based distributed systems and networking fundamentals Experience with Prometheus and Grafana for observability and alerting Confident in Linux/Unix systems and scripting (Bash, Python, etc.) Excellent problem-solving instincts and attention to detail Strong communicator who works well across technical teams Bonus Points If You Have: Familiarity More ❯

and architecture. Support cloud adoption and infrastructure evolution across teams. What You’ll Bring Core Skills Strong Azure and Microsoft 365 platform experience. Solid system administration background (Windows/Linux/SQL). Cloud automation using tools like Terraform, PowerShell, or equivalent. Experience with Infrastructure as Code and CI/CD pipelines. Understanding of cloud-native and hybrid-cloud architectures. More ❯

Guide junior team members and help shape the SRE strategy within FX globally Required Skills: Hands-on SRE/DevOps experience in a trading or financial services environment Strong Linux/Unix administration skills with solid scripting experience (Python, Bash, or Java) Background in supporting real-time trading systems and a good grasp of the trade lifecycle Experience with containerisation More ❯

Linux Systems Engineer – Storage Integration We're hiring a Linux Systems Engineer to join a growing Storage Engineering team, focused on building and integrating a new high-performance computing (HPC) storage environment. This is a hands-on, mid-level role ideal for someone who enjoys working across systems, storage, and automation. Key Responsibilities Integrate storage platforms with monitoring, alerting, and … secure access systems Collaborate with Linux, security, network, and datacenter teams to ensure seamless platform integration Work with storage vendors to troubleshoot and resolve issues Create and run test plans to validate storage system performance and compliance Document procedures and help standardize processes for storage operations Automate compliance testing and monitoring tasks where possible What We're Looking For … years of experience in Linux system administration (RHEL, CentOS, or Ubuntu) Strong scripting skills ( Bash , Python , or Go ) Experience with tools like Ansible and Terraform Familiarity with monitoring tools such as Prometheus or Alertmanager Solid understanding of system performance, basic networking, and troubleshooting Bonus Points For Experience with enterprise storage systems Knowledge of containerized storage (e.g., Kubernetes, Docker volumes) Exposure More ❯

Lead Linux Administrator - Join a well-established, profitable, and globally expanding institutional brokerage as a Lead Linux Administrator. With offices in four regions and over 500 employees worldwide, this firm is investing heavily in its infrastructure and is looking for a seasoned Linux expert to lead both technically and strategically. This is a hands-on leadership role where you’ll … not only manage and evolve critical Linux environments but also lead a growing team and drive key infrastructure projects across Europe. Key Responsibilities for the Lead Linux Administrator: Lead and mentor a team of Linux engineers, fostering a culture of technical excellence and continuous improvement. Take ownership of high-impact infrastructure projects in 2025, including the design and build of … new Linux environments. Remain hands-on with system administration, scripting, and troubleshooting in complex, time-sensitive environments. Champion the adoption of new technologies to automate and streamline operational tasks. Balance BAU support with strategic project delivery, ensuring system stability and scalability. Collaborate with QA, Development, and DevOps teams to automate workflows and improve deployment pipelines. Oversee system monitoring, performance tuning More ❯

Senior Linux Engineer | Linux, Kubernetes, GPUs, Bare-Metal Systems | Biotech Scaleup Join a groundbreaking biotech scale-up working at the frontier of biological data mapping and commercialising protein systems discovered in some of the most extreme environments on Earth. Their technology has applications from cold-wash laundry pods to next-gen therapeutics, and they’re growing fast. The tech team … in tech and a lean but powerful Platform Engineering function of 3. You’ll be stepping into a hands-on senior role to support, scale and maintain their Linux Server, and GPU-rich on-premise infrastructure. All orchestrated by Kubernetes, Terraform and Ansible. Essential experience: Linux (Ubuntu) systems background Strong Kubernetes experience, ideally at a CKA level understanding of clusters … Generous holiday; 5.7 weeks holiday, Christmas shutdown, your birthday day off Ongoing development budget Hybrid working (most people do 3-4 days in the London office, with flexibility) Senior Linux Engineer | Linux, Kubernetes, GPUs, Bare-Metal Systems | Biotech Scaleup More ❯

person will work closely with the portfolio managers, software/network/systems engineers, and various operations teams. The candidate is required to have a strong technical background in Linux environment, experience in front and back-office trade support, attention to detail, ability to multitask with changing requirements, and urgency to tackle live production issues. Base Up to … Benefits Key skills: Hands on experience with low latency market data and order management systems, internal or third party Working knowledge of FIX trading protocol Technical proficiency with Python, Linux, SQL, Excel, AWS, ability to debug scripts and code DevOps experience with Jenkins, Ansible, Git, Bitbucket, Jira, Docker is a plus Strong analytical and detail-oriented aptitude; a high degree … document existing and new workflows Please apply now for immediate consideration and further details. Keywords: Trade application support, low latency market data, order management systems, FIX trading protocol, Python, Linux, SQL, Excel, AWS, DevOps, Ansible, Git, Bitbucket, Jira, Docker. Scot Lewis Associates Ltd is acting as an employment business. More ❯

pipelines Implement and maintain Infrastructure as Code using Terraform Improve observability and resilience using tools like Prometheus Manage and monitor GitLab CI/CD pipelines for multi-platform builds (Linux, Windows, macOS) Collaborate with engineering teams to optimise developer workflows and apply DevOps best practices Set clear policies and self-healing automation standards across build systems Core Tech Stack Cloud … Infrastructure: AWS, on-premise, Linux CI/CD & IaC: GitLab, Terraform Containers & Orchestration: Docker, Kubernetes Scripting/Dev Languages: Python, JavaScript, Bash Ideal Candidate 5+ years in DevOps or infrastructure automation roles Proven experience in hybrid infrastructure environments (on-prem & AWS) Hands-on experience managing secure, scalable Kubernetes clusters Strong troubleshooting, scripting, and automation skills Exposure to ISO-aligned environments More ❯

work stream or multiple smaller work streams for a large platform system domain initiative, often providing technical guidance and advice to ensure consistent deployment of solutions • Implement UNIX/Linux/Platform installs and upgrades • Implement UNIX/Linux/Platform 3rd Party Software installs and upgrades. • Document and manage change to existing hardware/software platforms. • Experience setting priorities More ❯

work stream or multiple smaller work streams for a large platform system domain initiative, often providing technical guidance and advice to ensure consistent deployment of solutions • Implement UNIX/Linux/Platform installs and upgrades • Implement UNIX/Linux/Platform 3rd Party Software installs and upgrades. • Document and manage change to existing hardware/software platforms. • Experience setting priorities More ❯