1 to 25 of 298 Linux Jobs in the City of London

Sub, Cloud Run, Cloud SQL, Big Query, Dataflow, Bigtable, Fire store GCP – Networking, Security tool/Best Practices Observability - Operations suite, Logging, Monitoring, Alerting. Additional Skills: Good understanding of Linux OS. Bash, Scripting, Automation, Ansible, Networking, Security. Hands-on experience with DevOps Principles and Tools. Hands-on with Terraform, Packer, Git, GitHub, Gitlab, Jira & Confluence. Containerisation/Virtualisation - Docker/ 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 ❯

experience in any of the following areas would be advantageous: Software development in web technologies or OOP (e.g., Python, Java, etc.) Database tech: Oracle SQL, PostgreSQL, MongoDB Proficient with Linux/Windows command line (Bash, PowerShell) Monitoring: Grafana, Prometheus, ELK, Splunk Agile working and tooling (e.g., Jira, Confluence) Diagnosing and resolving complex system issues ITIL knowledge or exposure to IT 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 ❯

implement, and maintain robust build pipelines for large-scale software compilation across multiple platforms. You will be responsible for automating the build process for extensive volumes of Windows and Linux software under various compiler configurations and optimisation settings. This role involves close collaboration with our Machine Learning and Engineering teams to ensure reliable, scalable, and efficient build infrastructure that supports … our AI model training and development workflows. Key Responsibilities • Design and maintain automated build systems for cross-platform software compilation • Implement build automation for Windows and Linux environments using various compiler toolchains • Optimise build performance and reliability across different compiler configurations and optimisation levels • Manage and troubleshoot complex build dependencies and package management systems in order to enable the widest 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 ❯

Join to apply for the AWS Devops Lead Engineer role at LSEG (London Stock Exchange Group) . At FTSE Russell, LSEG’s Index Business , we are seeking a DevOps lead to support and enhance our existing processes and to accelerate More ❯

VPC, IAM, RDS, S3, CloudWatch, etc.). Maintain and optimize CI/CD pipelines using tools like GitHub Actions, Jenkins, or AWS Code Pipeline. Perform system administration tasks for Linux/Unix-based environments. Ensure infrastructure as code (IaC) using Terraform, AWS CloudFormation, or similar. Automate provisioning, configuration, and monitoring using tools like Ansible, Chef, or Puppet. Monitor system performance … participate in incident response when necessary. Required Qualifications & Skills 5+ years of experience in DevOps/System Administration roles. Strong hands-on experience with core AWS services. Proficiency in Linux system administration. Experience with IaC tools like Terraform or CloudFormation. Familiarity with CI/CD tools such as Jenkins, GitHub Actions, GitLab CI, or AWS CodeBuild. Scripting experience with Bash 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 ❯

Participate in daily operations, handle requests, and manage on-call rotations to ensure platform stability. What You Need 7+ years of infrastructure support & maintenance experience Strong troubleshooting skills in Linux & Windows environments Deep knowledge of cloud platforms (Azure, AWS), VMware, Citrix, and Office 365 Expertise in monitoring tools (Grafana, Splunk, OpsGenie, PRTG) Hands-on experience with Terraform & Ansible for system 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 ❯

OpenTelemetry/fluentd/fluentbit/filebeat/logstash) Hands-on experience with complex troubleshooting of Kubernetes and Docker container Good knowledge of Regex, Lucene, PromQL Good knowledge of Linux Experience in customer facing positions and excellent high energy customer-facing skills Excellent communication skills in English Strong presentation skills with the ability to establish credibility with executives High availability More ❯

Linux Platform Compute and Storage Specialist Leading Global Investment Management Firm I am seeking a Linux Specialist to join a technology-driven investment firm. You'll design, build, and maintain compute and storage services supporting our rapid growth across global offices. What You'll Do Manage petabyte-scale distributed storage systems and compute environments Automate infrastructure through standardization, testing, and … monitoring Install, configure, and troubleshoot Linux systems (RHEL-based) and hardware Develop tools and automation to scale operations efficiently Collaborate globally on infrastructure development and capacity planning What We Need 5+ years Linux administration and infrastructure experience Strong Python programming skills (or Go/Rust) Experience with configuration management (Chef/Ansible) Distributed storage expertise (NFS, GPFS, WEKA) Cloud platform 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 partnering with a leading global alternative investment firm expanding its Linux support function in London. This is a hands-on role for an ambitious Linux Engineer to support a wide range of teams - trading, infrastructure, security, and systems operations. Operating with significant autonomy from the UK … office, you’ll join a highly technical environment focused on Red Hat Linux, infrastructure automation, identity management, and cross-platform integrations. Prior experience in financial services or similarly regulated, high-stakes environments is strongly preferred, offering exposure to critical business infrastructure, front-to-back office systems, and a clear path for technical growth... 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, and hardware components Maintain and enhance automation scripts and infrastructure-as-code processes using Ansible, Terraform, and Python/Bash Administer More ❯

looking for an experienced DevOps Engineer with a strong background in system administration and a deep understanding of Kubernetes and Anthos. The ideal candidate will have extensive experience with Linux OS and cloud platforms (preferably GCP, with AWS or Azure as alternatives). You will be instrumental in managing our on-premises environments using Anthos, optimizing our infrastructure, and ensuring … as a DevOps Engineer or similar role with a strong background in system administration. In-depth knowledge of Kubernetes, with specific experience in managing Anthos environments. Extensive experience with Linux OS, including administration, troubleshooting, and performance optimization. Proficiency in at least one cloud platform (GCP preferred, with AWS or Azure also acceptable). Familiarity with infrastructure-as-code tools (e.g. 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 ❯

Linux Consultant | £75,000 - £82,000 + Company Bonus | Hybrid | MSP Are you a technically skilled, client-focused professional with a passion for delivering best-in-class infrastructure solutions? Our client is looking for a Senior Consultant to join their high-performing Consulting Services team. As a Senior Consultant , you'll play a critical role in delivering high-quality, technical … doing: Delivering high-quality consulting services to customers within a designated practice area Leading or supporting small-to-medium infrastructure/cloud engagements Acting as a technical authority across Linux/UNIX-based solutions Designing and implementing complex infrastructure solutions, both on-prem and in cloud environments Providing guidance to both technical and non-technical stakeholders Mentoring junior consultants and … contributing to the growth of the delivery team Ensuring projects meet defined milestones and client expectations What you need: Expert-level experience with Linux OS (RHEL, Oracle, CentOS) Proficiency in Unix OS (Solaris, HPUX) Familiarity with Linux/Oracle Secure Gateway and Visulox Experience with VMware , Azure , and/or AWS Strong scripting capabilities (e.g., Bash, Python, or similar) Please 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 ❯

teams to enhance DevOps practices and implement scalable solutions. Essential Strong expertise in Chef Infra, Chef Automate, and Chef Inspec for large-scale environments. Solid experience with Unix/Linux and scripting languages (Ruby, Python, PowerShell, YAML). Proven track record of managing and updating IaC configurations and Inspec profiles. Experience with CI/CD pipelines and cloud platforms such More ❯

large-scale infrastructure systems AWS, Azure or Google Cloud Containerisation technologies such as Docker or Kubernetes Excellent scripting and automation skills Knowledge/Understanding of: Scripting (Python, Ansible, Bash, Linux, etc.) AWS Docker CircleCi, Codeship, Fastlane, BitRise or similar technologies This role is more than just a step up the career ladder; it’s a chance to join a company More ❯

efficient solutions Drive platform performance and monitor cost efficiency Implement and support monitoring, failover, and security practices Skills & Experience: Strong troubleshooting skills within Azure environments Experience with Windows Server (Linux experience a plus) Proficiency in PowerShell, Terraform, YAML, and Ansible Familiarity with CI/CD tools (Azure DevOps, Jenkins, GitHub Actions) Experience with pipeline builds, release packaging, and artefact management More ❯

improving systems and reducing technical debt Strong collaboration and communication skills – working closely with developers, quants, and platform engineers Experience designing and delivering scalable, reliable production systems Proficiency with Linux/Unix systems Bachelor’s degree in CS, Engineering or a related field Familiarity with Kubernetes, Docker, or container orchestration technologies Experience with automation tools such as Terraform or Ansible More ❯