22 of 22 Remote Linux Command Line Jobs in London

Investment Banking - Infrastructure Application Support - Linux / Unix / AWS / IBM WebSphere / ServiceNow What you will be doing: Provide 2nd line production operational support for Linux / UNIX application services, many of which are business critical. Be a point of contact for stakeholder communications for the Service … practices in installing and configuring applications in Test and Production environments. Key Skills / Experience Must have strong experience of supporting critical production applications in a Redhat Enterprise Linux, command line, environment. Must have strong experience of supporting Applications using Amazon Web Services (AWS). Experience of supporting IBM WebSphere MQ More ❯

Demonstrable understanding of Java, Spring / Spring Boot, Maven and SQL Familiarity with distributed messaging and communications technologies for ensuring reliable and efficient data exchange Practised user of Linux command line and scripting, especially in the context of troubleshooting and support work Proven ability to handle complex changes, and address impediments More ❯

maintains GUI tools and backend servers that provi d e vital functionality for our dealers and other teams. We're a full-stack team with Windows app s, Linux servers, and web-based apps in our portfolio. Your role in the Team's Success You'll play a critical role in a small team where you'll … needs What you'll need for this role Demonstrable understanding of modern C++, including STL, OOD / OOP and C++ 11 / 14 / 17+ Practised user of LINUX command line and scripting. Take ownership of the design, implementation of a feature or component and deliver a well-tested solution. Flexible More ❯

involves directly contributing to the fight against cyber criminals. Joining a team of like-minded individuals with one goal - eradicating cybercrime one phishing attack at a time. Your Linux command line, scripting, and debugging knowledge will be your tools. The tools you use daily to keep cybercriminals at bay include: Working More ❯

Infrastructure Automation Engineer - Linux - Python / Perl - HTTP - SSL - Web - Load Balancing / F5 Contract - 12 months Hybrid working 3 days in London Leading Financial Services client is looking for an Infrastructure Specialist to join their team on a contract basis. The team is also responsible for integrating load-balancer components into their centralized self-service configuration … required: Infrastructure automation and integration experience using Perl, Python and / or Shell Scripting languages, as well as Ansible or Terraform tools O / S and networking concepts: Linux / Unix system administration, TCP / IP, HTTP, SSL and other related protocols Strong analytical and troubleshooting skills in a fast-paced enterprise environment Comfortable working with … a Linux-based command line Working knowledge of F5 or A10 load-balancer configuration and APIs (F5's iControl and iRules or A10 axAPI and aflex rules) Experience with distributed web applications and working knowledge of their underlying infrastructure components If this is of interest and you have the required skills More ❯

with messaging systems. Foundational IT Knowledge: You have a solid grasp of fundamental networking principles (TCP / IP, DNS, firewalls, load balancers, etc), operating systems (both Windows and Linux server environments), and core programming concepts. Linux User Proficiency: You are comfortable working with Linux operating systems at the user level, including … navigating the file system, utilizing command-line tools for basic system administration and log analysis. Your Soft Skills Analytical and Problem-Solving Abilities: You have good analytical skills with the ability to effectively collect, organize, and interpret technical information from various sources. You can derive meaningful insights from complex data, identify root causes of … support experience. Bonus Points Cloud Platform Experience: Experience working with and supporting applications deployed on major cloud platforms such as AWS, Azure, or GCP is highly desirable. Advanced Linux Administration Skills: Familiarity with Linux system administration tasks, including package management, service configuration, performance monitoring, and basic scripting, is a significant advantage. Containerization Technologies: Experience More ❯

US Central Time. Ability to attend daily standups at 11:00 am US Central Time. Willingness to learn and work with a large legacy codebase. Nice to Have Linux or macOS command-line skills, including zshell or bash. Experience building consumer software products. Focus on user experience. Personal Attributes Passion for More ❯

/ CISO). The environment Low Latency Trading - Rates and Cross Markets, domain specific technology is required (solid knowledge for as many of the following as possible): Compute (Linux - O.S., Tuning, kernel bypass technologies, core dump analysis) Network (R&S, cut-through, Multicast, SDN, BGP, L1-L3, PCAP analysis) HW (Server, FPGA, GPU, DPU, Memory, over clocking … Market Data (Bloomberg, Reuters, RAW Consolidated Feeds) Skills & Experience Systems Architecture experience in a Low Latency etrading Trading environment Deep knowledge of operating system fundamentals - hyper focus on Linux (REL, CoreOS) Understanding of OSI model and TCP and UDP network protocols Experience with Python and data libraries Fluency with the Unix command line and shell scripting Practical experience with modern Linux systems and systems programming concepts like C, IPC mechanisms, virtual memory, and process life cycle Strong troubleshooting skills and knowledge of profiling / debugging tools such as gdb, perf, DTrace, SystemTap Can understand, interpret, and improve application performance via system tuning Thorough understanding of modern computer More ❯

/ CISO). The environment Low Latency Trading - Rates and Cross Markets, domain specific technology is required (solid knowledge for as many of the following as possible): Compute (Linux - O.S., Tuning, kernel bypass technologies, core dump analysis) Network (R&S, cut-through, Multicast, SDN, BGP, L1-L3, PCAP analysis) HW (Server, FPGA, GPU, DPU, Memory, over clocking … Market Data (Bloomberg, Reuters, RAW | Consolidated Feeds) Skills & Experience Systems Architecture experience in a Low Latency etrading Trading environment Deep knowledge of operating system fundamentals - hyper focus on Linux (REL, CoreOS) Understanding of OSI model and TCP and UDP network protocols Experience with Python and data libraries Fluency with the Unix command line and shell scripting Practical experience with modern Linux systems and systems programming concepts like C, IPC mechanisms, virtual memory, and process life cycle Strong troubleshooting skills and knowledge of profiling / debugging tools such as gdb, perf, DTrace, SystemTap Can understand, interpret, and improve application performance via system tuning Thorough understanding of modern computer More ❯

Full Stack Support Engineer (Ruby on Rails, TypeScript / JS, React, Postgres, Linux) Fully Remote (European time zones only) | Full-Time | Up To £80k / $100k per year DOE About Carebit Carebit is a young, design-led healthcare technology company helping over 1500 private Doctors across the UK run their practices more effectively and efficiently with our … What We’re Looking For: Strong experience with Ruby on Rails (Rails 7, Ruby 3.4). Proficiency with React, TypeScript / JavaScript, and PostgreSQL. Comfort working in a Linux-based environment (AWS ECS, command line). Great debugging and troubleshooting skills – you enjoy getting to the root of problems. Fluent, friendly More ❯

Full Stack Support Engineer (Ruby on Rails, TypeScript / JS, React, Postgres, Linux) Fully Remote (European time zones only) | Full-Time | Up To £80k / $100k per year DOE About Our Client Our client is a young, design-led healthcare technology company helping over 1500 private Doctors across the UK run their practices more effectively and efficiently … What They’re Looking For: Strong experience with Ruby on Rails (Rails 7, Ruby 3.4). Proficiency with React, TypeScript / JavaScript, and PostgreSQL. Comfort working in a Linux-based environment (AWS ECS, command line). Great debugging and troubleshooting skills – you enjoy getting to the root of problems. Fluent, friendly More ❯

native algorithmic trading firm Job Python Engineer - Trading Systems Focus Real-time data, trading infrastructure, internal tools Team Tight-knit, global team with strong engineering culture Stack Python, Linux, SQL, optional C++ Location London Hybrid Flexible working (not fully remote) Salary Up to £130,000 base + bonus Benefits Private healthcare, pension, relocation & visa support, regular team … meetings. You'll thrive here if: You're confident writing modern Python in production You've worked with SQL databases (PostgreSQL a bonus) You're happy working in Linux and aren't afraid of the command line You like working in small teams with high autonomy and tight feedback loops You More ❯

resolution System health monitoring Database administration Collaborating with development and infrastructure teams on new features and improvements Core Technical Requirements: Strong experience with RedHat-based Linux (CLI) Experience with Docker (including Docker Swarm) SQL and relational databases Windows Server 2022 Understanding of software development principles Desirable Skills: Bash or PowerShell scripting NodeJS (TypeScript & React) Golang Python Elasticsearch More ❯

teams and manage internal interfaces and activities to ensure solutions are worked towards Be able to manage an ongoing system issue to its conclusion Have experience working with Linux / Unix systems and using the command-line interface Have a solid understanding of FIX protocol and electronic trading systems … our customers We'd love it if you have some of the following (although we can teach you much of this): Knowledge of Fixed Income markets Experience with Linux / Unix scripting Some understanding of what an API is Experience working with GitHub Experience reading Java Apply for this job indicates a required field First Name More ❯

design to deployment Collaborate across teams in a fast-paced, regulated environment Tech You'll Work With Core Python with OOP, data structures, and regex Linux CLI , debugging with tcpdump, strace, etc. Git, Jenkins, TDD , and CI pipelines RESTful APIs, Ansible (bonus), and even Golang (bonus) What We're Looking For Strong Python development skills and testing … experience Comfort with Linux-based development Familiarity with DevOps tools and infrastructure automation A proactive problem-solver who works independently and collaboratively The Setup 12-month contract (likely extension) Hybrid working from within the UK BYOD (Bring Your Own Device) policy in place Why Join? Be part of a global tech-first organisation driving innovation in financial More ❯

with version control systems like Git, using platforms like GitHub or GitLab Preferred Requirements Comfortable using a Unix-based operating system (e.g. Ubuntu) and navigating via the command line (you're familiar with basic terminal commands and know what BASH is) Familiarity with a modern code editor or IDE (e.g. VS Code, PyCharm More ❯

with version control systems like Git, using platforms like GitHub or GitLab Preferred Requirements Comfortable using a Unix-based operating system (e.g. Ubuntu) and navigating via the command line (you're familiar with basic terminal commands and know what BASH is) Familiarity with a modern code editor or IDE (e.g. VS Code, PyCharm More ❯

plug any knowledge gaps. o Software development in web technologies and object oriented programming o Database technologies such as Oracle SQL, Mongo, Postgres o Know your way around Linux and Windows command lines, e.g. Bash and PowerShell o Monitoring large systems using technologies such as Grafana, Prometheus, ELK, Splunk o Experience of working in More ❯

Contract Role: Linux Engineer & Ansible Automation Specialist Location: London (Hybrid – 3 days a week onsite) Rate: £600–£700 per day (Inside IR35) Length: 6-month contract A leading organisation is seeking an experienced Ansible Automation Specialist to join their Enterprise Technology team. This hands-on role will focus on uplifting Ansible usage, enhancing automation workflows, and improving … infrastructure security and reliability across a Linux environment. Key Responsibilities: Refactor and optimise Ansible playbooks and roles for maintainability, security, and robustness Improve pre-checks, conditional logic, error handling, and reporting Integrate with secret management systems such as CyberArk and Ansible Vault Enhance Ansible inventory management and automation scheduling Build reusable templates for ad-hoc tasks and … reporting Contribute to Molecule testing environments for Ansible roles Collaborate with Linux, Infrastructure, and InfoSec teams Essential Skills & Experience: Expert-level understanding of Ansible Core and CLI Strong background in Linux systems engineering and automation Proven track record of writing secure, idempotent, and testable playbooks Experience with secret management tools (e.g. CyberArk, Ansible Vault More ❯

Contract Role: Linux Engineer & Ansible Automation Specialist Location: London (Hybrid - 3 days a week onsite) Rate: £600-£700 per day (Inside IR35) Length: 6-month contract A leading organisation is seeking an experienced Ansible Automation Specialist to join their Enterprise Technology team. This hands-on role will focus on uplifting Ansible usage, enhancing automation workflows, and improving … infrastructure security and reliability across a Linux environment. Key Responsibilities: Refactor and optimise Ansible playbooks and roles for maintainability, security, and robustness Improve pre-checks, conditional logic, error handling, and reporting Integrate with secret management systems such as CyberArk and Ansible Vault Enhance Ansible inventory management and automation scheduling Build reusable templates for ad-hoc tasks and … reporting Contribute to Molecule testing environments for Ansible roles Collaborate with Linux, Infrastructure, and InfoSec teams Essential Skills & Experience: Expert-level understanding of Ansible Core and CLI Strong background in Linux systems engineering and automation Proven track record of writing secure, idempotent, and testable playbooks Experience with secret management tools (e.g. CyberArk, Ansible Vault More ❯

What You'll Do: Support and maintain Windows Server, IIS, and SQL Server environments Deploy applications via Azure DevOps, Git, and YAML pipelines Automate tasks with PowerShell and Azure CLI Troubleshoot infrastructure and application issues (Dynatrace, Seq) Collaborate with dev teams on CI / CD and performance improvements Work with Kubernetes (D2iQ), Linux, ServiceNow, and Ansible What More ❯

What You'll Do: Support and maintain Windows Server, IIS, and SQL Server environments Deploy applications via Azure DevOps, Git, and YAML pipelines Automate tasks with PowerShell and Azure CLI Troubleshoot infrastructure and application issues (Dynatrace, Seq) Collaborate with dev teams on CI / CD and performance improvements Work with Kubernetes (D2iQ), Linux, ServiceNow, and Ansible What More ❯