Linux Command Line Jobs in London

1 to 25 of 49 Linux Command Line Jobs in London

Linux Engineer

London Area, United Kingdom
Quant Capital
Linux Engineer – High-Performance Prop Trading Up to £200k total | London | Hybrid (4 days in-office) Are you a Linux Engineer passionate about high-performance systems and cutting-edge technology? Quant Capital is looking for a skilled engineer to join a small, global team supporting a new trading business. You’ll be responsible for … trading desks and internal teams across the globe. Strong communication skills are essential in this close-knit, collaborative environment. What you’ll do: Take ownership of mission-critical Linux systems from day one. Design, operate, and improve highly available, high-performance infrastructure. Enable traders and developers to run their applications at the bleeding edge. Troubleshoot and debug … complex systems using command-line tools. Automate tasks and improve processes through scripting and configuration management. What we’re looking for: Extensive Linux engineering experience in a high-availability environment (RedHat / Debian-based or similar). Experience supporting mission-critical systems and high-performance applications. Strong scripting / automation skills More ❯
Posted:

Linux Engineer

City of London, London, United Kingdom
Quant Capital
Linux Engineer – High-Performance Prop Trading Up to £200k total | London | Hybrid (4 days in-office) Are you a Linux Engineer passionate about high-performance systems and cutting-edge technology? Quant Capital is looking for a skilled engineer to join a small, global team supporting a new trading business. You’ll be responsible for … trading desks and internal teams across the globe. Strong communication skills are essential in this close-knit, collaborative environment. What you’ll do: Take ownership of mission-critical Linux systems from day one. Design, operate, and improve highly available, high-performance infrastructure. Enable traders and developers to run their applications at the bleeding edge. Troubleshoot and debug … complex systems using command-line tools. Automate tasks and improve processes through scripting and configuration management. What we’re looking for: Extensive Linux engineering experience in a high-availability environment (RedHat / Debian-based or similar). Experience supporting mission-critical systems and high-performance applications. Strong scripting / automation skills More ❯
Posted:

Linux Engineer

london, south east england, united kingdom
Quant Capital
Linux Engineer – High-Performance Prop Trading Up to £200k total | London | Hybrid (4 days in-office) Are you a Linux Engineer passionate about high-performance systems and cutting-edge technology? Quant Capital is looking for a skilled engineer to join a small, global team supporting a new trading business. You’ll be responsible for … trading desks and internal teams across the globe. Strong communication skills are essential in this close-knit, collaborative environment. What you’ll do: Take ownership of mission-critical Linux systems from day one. Design, operate, and improve highly available, high-performance infrastructure. Enable traders and developers to run their applications at the bleeding edge. Troubleshoot and debug … complex systems using command-line tools. Automate tasks and improve processes through scripting and configuration management. What we’re looking for: Extensive Linux engineering experience in a high-availability environment (RedHat / Debian-based or similar). Experience supporting mission-critical systems and high-performance applications. Strong scripting / automation skills More ❯
Posted:

Linux Engineer

london (city of london), south east england, united kingdom
Quant Capital
Linux Engineer – High-Performance Prop Trading Up to £200k total | London | Hybrid (4 days in-office) Are you a Linux Engineer passionate about high-performance systems and cutting-edge technology? Quant Capital is looking for a skilled engineer to join a small, global team supporting a new trading business. You’ll be responsible for … trading desks and internal teams across the globe. Strong communication skills are essential in this close-knit, collaborative environment. What you’ll do: Take ownership of mission-critical Linux systems from day one. Design, operate, and improve highly available, high-performance infrastructure. Enable traders and developers to run their applications at the bleeding edge. Troubleshoot and debug … complex systems using command-line tools. Automate tasks and improve processes through scripting and configuration management. What we’re looking for: Extensive Linux engineering experience in a high-availability environment (RedHat / Debian-based or similar). Experience supporting mission-critical systems and high-performance applications. Strong scripting / automation skills More ❯
Posted:

Linux Engineer

London, United Kingdom
Hybrid / WFH Options
VIQU IT
Linux Engineer 6-month contract Remote My Customer is looking for a skilled and motivated Linux Engineer to join their growing infrastructure team. This role is ideal for someone with solid experience in Linux systems administration, particularly in Red Hat environments, and a strong understanding of automation tools such as Ansible … or Puppet. The Linux Engineer will be responsible for day-to-day Linux system operations, configuration management, patching, and helping drive DevOps practices across the environment. Key Skills & experience from the Linux Engineer: Strong experience in Linux system administration In-depth knowledge of Red Hat Enterprise Linux (RHEL) Hands-on experience with Red Hat Satellite Automation skills using Ansible or Puppet (Ansible preferred) Familiarity with DevOps tools and principles Shell scripting and command-line expertise Strong troubleshooting and diagnostic skills Good understanding of networking, storage, and security in a Linux environment Ability to work independently More ❯
Employment Type: Contract
Rate: GBP 450 - 550 Daily
Posted:

Linux Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
VIQU IT Recruitment
Linux Engineer – 6-month contract – Remote My Customer is looking for a skilled and motivated Linux Engineer to join their growing infrastructure team. This role is ideal for someone with solid experience in Linux systems administration, particularly in Red Hat environments, and a strong understanding of automation tools such as Ansible … or Puppet. The Linux Engineer will be responsible for day-to-day Linux system operations, configuration management, patching, and helping drive DevOps practices across the environment. Key Skills & experience from the Linux Engineer: Strong experience in Linux system administration In-depth knowledge of Red Hat Enterprise Linux (RHEL) Hands-on experience with Red Hat Satellite Automation skills using Ansible or Puppet (Ansible preferred) Familiarity with DevOps tools and principles Shell scripting and command-line expertise Strong troubleshooting and diagnostic skills Good understanding of networking, storage, and security in a Linux environment Ability to work independently More ❯
Employment Type: Contractor
Rate: £450 - £550 per day
Posted:

Linux Engineer

London, Victoria, United Kingdom
Hybrid / WFH Options
VIQU IT
Linux Engineer – 6-month contract – Remote My Customer is looking for a skilled and motivated Linux Engineer to join their growing infrastructure team. This role is ideal for someone with solid experience in Linux systems administration, particularly in Red Hat environments, and a strong understanding of automation tools such as Ansible … or Puppet. The Linux Engineer will be responsible for day-to-day Linux system operations, configuration management, patching, and helping drive DevOps practices across the environment. Key Skills & experience from the Linux Engineer: Strong experience in Linux system administration In-depth knowledge of Red Hat Enterprise Linux (RHEL) Hands-on experience with Red Hat Satellite Automation skills using Ansible or Puppet (Ansible preferred) Familiarity with DevOps tools and principles Shell scripting and command-line expertise Strong troubleshooting and diagnostic skills Good understanding of networking, storage, and security in a Linux environment Ability to work independently More ❯
Employment Type: Contract
Rate: £450 - £550/day
Posted:

Network Reliability Engineer: Fully Remote (£120,000 + Bonus) - Elite Trading firm

London, United Kingdom
Hybrid / WFH Options
Python or Bash . Understanding of low-latency networking (TCP / IP, Multicast IGMP / PIM, Layer2 / 3, WAN). Familiarity with BGP , EVPN , Arista or Cumulus Linux , and firewall automation . Strong Linux knowledge (command line + admin). Experience with observability stacks Elastic , Grafana , InfluxDB More ❯
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Head of Development, EMEA IT, IT

London, United Kingdom
CLSA Global Markets Pte Ltd
experience. Strong proficiency in Java-class creation, JVM internals, garbage collection-with certifications preferred. Proficiency in SQL (Oracle, MS SQL, PostgreSQL), including stored procedures; certifications preferred. Expertise in Linux command-line scripting (bash) and system administration. Hands-on experience developing low-latency, high-throughput Java components. Practical experience building cash equity … SDLC tools like JIRA and Confluence. Experience with CI / CD tools such as Git, Maven / Gradle, Jenkins / Bamboo, GitLab. Shell scripting and Unix / Linux fundamentals. Understanding of schemas, JMX, JUnit, XML, and IDEs (Eclipse, IntelliJ). Ability to work under tight deadlines in fast-paced environments with minimal supervision. Proven leadership and … influencing skills to drive technical initiatives. Motivated, eager to learn and share knowledge Excellent command of / fluent in both spoken and written English. Stay informed on CITIC CLSA Job Opportunities job alert to receive our latest job openings that meet your interest. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Data Engineer

London Area, United Kingdom
Hybrid / WFH Options
Computappoint
teams on advanced data engineering best practices What Makes You Perfect for This Role Essential Expertise Starburst Mastery : Deep experience with Trino / Starburst Enterprise / Galaxy administration and CLI operations Container Orchestration : Proven track record with Kubernetes / OpenShift in production environments Big Data Ecosystem : Strong background in Hadoop, Hive, Spark, and cloud platforms (AWS / Azure / GCP … Systems Architecture : Understanding of distributed systems, high availability, and fault-tolerant design Security Protocols : Experience with LDAP, Active Directory, OAuth2, and Kerberos authentication Unix / Linux Proficiency : Advanced command-line skills and system administration experience Educational Foundation : Degree in Computer Science, Data Science, Engineering, or equivalent hands-on experience Bonus More ❯
Posted:

Senior Data Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Computappoint
teams on advanced data engineering best practices What Makes You Perfect for This Role Essential Expertise Starburst Mastery : Deep experience with Trino / Starburst Enterprise / Galaxy administration and CLI operations Container Orchestration : Proven track record with Kubernetes / OpenShift in production environments Big Data Ecosystem : Strong background in Hadoop, Hive, Spark, and cloud platforms (AWS / Azure / GCP … Systems Architecture : Understanding of distributed systems, high availability, and fault-tolerant design Security Protocols : Experience with LDAP, Active Directory, OAuth2, and Kerberos authentication Unix / Linux Proficiency : Advanced command-line skills and system administration experience Educational Foundation : Degree in Computer Science, Data Science, Engineering, or equivalent hands-on experience Bonus More ❯
Posted:

Application Support Senior Engineer

London, United Kingdom
with onboarding new team members, clients, and applications Enhance monitoring, runbooks, and automation Requirements Experience with high-performance or real-time systems (finance / trading a plus) Strong Linux and command-line skills Knowledge of market data, order flows, and related protocols Ability to read and troubleshoot code (C++, JavaScript, Kotlin More ❯
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Systems Engineer - Enterprise Technology

City of London, London, United Kingdom
Randstad Digital
or services using it highly preferred. Proficiency with the administration, integration, and API capabilities of SaaS platforms such as Okta, Google Workspace, Atlassian products, and Slack. Familiarity with Linux and comfort navigating the command line, including reading and interpreting application logs. Linux systems administration experience is preferred. Familiarity More ❯
Employment Type: Permanent
Posted:

GenAI Architect

City of London, London, United Kingdom
HCLTech
LLM capabilities into applications. Cloud Computing Expertise: Proven architect kind of experience in cloud computing, particularly with Azure Cloud Services. Technical Proficiency: Strong skills in UNIX / Linux environments and command-line tools. Programming and ML Skills: Proficiency in Python, with a deep understanding of machine learning algorithms, deep learning More ❯
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GenAI Architect

London Area, United Kingdom
HCLTech
LLM capabilities into applications. Cloud Computing Expertise: Proven architect kind of experience in cloud computing, particularly with Azure Cloud Services. Technical Proficiency: Strong skills in UNIX / Linux environments and command-line tools. Programming and ML Skills: Proficiency in Python, with a deep understanding of machine learning algorithms, deep learning More ❯
Posted:

GenAI Architect

london, south east england, united kingdom
HCLTech
LLM capabilities into applications. Cloud Computing Expertise: Proven architect kind of experience in cloud computing, particularly with Azure Cloud Services. Technical Proficiency: Strong skills in UNIX / Linux environments and command-line tools. Programming and ML Skills: Proficiency in Python, with a deep understanding of machine learning algorithms, deep learning More ❯
Posted:

GenAI Architect

london (city of london), south east england, united kingdom
HCLTech
LLM capabilities into applications. Cloud Computing Expertise: Proven architect kind of experience in cloud computing, particularly with Azure Cloud Services. Technical Proficiency: Strong skills in UNIX / Linux environments and command-line tools. Programming and ML Skills: Proficiency in Python, with a deep understanding of machine learning algorithms, deep learning More ❯
Posted:

Cyber Security Playbook Developer - Elastic/ML/Automation

London, United Kingdom
Scope AT Limited
analytics in Splunk / or Elastic Search to detect actionable security alerts, to ensure security and stability of SOC infrastructure. Must have experience working with Unix / Linux at the command-line and Shell Scripting / Python skills. By applying to this job you are sending us your CV, which More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

DevOps / Platform Engineer

London, South East, England, United Kingdom
Sanderson
Seeking a highly skilled DevOps Engineer with experience in OpenShift, Linux and DevOps technologies, ideally with a strong background in cloud, to join a dynamic team within the defence sector. This role offers a unique opportunity to contribute to critical projects in a secure and innovative environment. Required Experience: Software development tasks including working with python, scripting … languages, and command line tools. Managing Azure and AWS cloud environments, using IaC approaches such as Terraform Upkeep and deployment of Linux servers (RedHat, Ubuntu, and and Debian variants). Experience in software development or DevOps, with a focus on OpenShift or Kubernetes. Must be eligible for DV clearance. Beneficial Skills More ❯
Employment Type: Full-Time
Salary: £45,000 - £70,000 per annum
Posted:

Integration Engineer

City of London, London, United Kingdom
Ncounter LTD
Market Data Integration Engineer London | Hybrid | Permanent If you live and breathe Linux, love solving complex technical problems, and want to apply that expertise in a high-performance trading environment - this is for you. Were supporting a global investment firm in growing their Market Data Integration team - the group responsible for ensuring that real-time and historical … application or front-office support background who wants to step up into more ownership and project delivery. What youll do: Configure and deploy Market Data systems in complex Linux environments Troubleshoot connectivity and data flow across global exchanges and vendors Manage configuration and release using Git and version-control best practice Collaborate with developers, reliability engineers, and … stakeholders to improve automation and performance What youll bring: Deep Linux experience - confident at the command line, troubleshooting, and tuning systems Strong Git knowledge - branching, merging, and deploying configs Background in Market Data or Front-Office Application Support Exposure to Bloomberg, Refinitiv, or exchange feed environments a plus Join a team More ❯
Employment Type: Permanent
Posted:

Market Data Integration Engineer

London, South East, England, United Kingdom
Ncounter
Market Data Integration Engineer London | Hybrid | Permanent If you live and breathe Linux, love solving complex technical problems, and want to apply that expertise in a high-performance trading environment - this is for you. We’re supporting a global investment firm in growing their Market Data Integration team - the group responsible for ensuring that real-time and … or front-office support background who wants to step up into more ownership and project delivery. What you’ll do: • Configure and deploy Market Data systems in complex Linux environments • Troubleshoot connectivity and data flow across global exchanges and vendors • Manage configuration and release using Git and version-control best practice • Collaborate with developers, reliability engineers, and … stakeholders to improve automation and performance What you’ll bring: • Deep Linux experience - confident at the command line, troubleshooting, and tuning systems • Strong Git knowledge - branching, merging, and deploying configs • Background in Market Data or Front-Office Application Support • Exposure to Bloomberg, Refinitiv, or exchange feed environments a plus Join a More ❯
Employment Type: Full-Time
Salary: £110,000 - £120,000 per annum
Posted:

Ruby on Rails Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Venture Up
experience of using a dynamic language such as Ruby RDBMS experience (such as MySQL or PostgreSQL) Some experience, or a desire to work, with JavaScript Some experience with Linux and / or Mac OS command line Experience using a source control system such as Git Familiarity with unit testing or functional More ❯
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Ruby on Rails Developer

London Area, United Kingdom
Hybrid / WFH Options
Venture Up
experience of using a dynamic language such as Ruby RDBMS experience (such as MySQL or PostgreSQL) Some experience, or a desire to work, with JavaScript Some experience with Linux and / or Mac OS command line Experience using a source control system such as Git Familiarity with unit testing or functional More ❯
Posted:

Application Developer DV Cleared

London, United Kingdom
Cegeka UK Limited
Cegeka UK are seeking a DV cleared Application Developer with expertise in Python, PyTorch, Data Handling, Large Language Model (LLM), GitHub, Linux CLI, Docker and Kubernetes. Any additional knowledge of Artificial Intelligence (AI), Machine Learning (ML) and Natural Language Processing (NLP) is highly desirable. Working on behalf of our UK Central Government client you will be part More ❯
Employment Type: Contract
Rate: From £500 to £600 per day
Posted:

Drupal

London, United Kingdom
TeamBiz
or rolling your own custom modules to take advantage of Drupal's APIs and deliver bespoke solutions Strong skills on the LAMP stack, comfortable on the UNIX command line and managing MySQL databases, and an in-depth knowledge of PHP Experience of delivering high scale, high performance websites with complex integration needs, and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Linux Command Line
London
10th Percentile
£67,894
25th Percentile
£75,000
Median
£82,500
75th Percentile
£87,500
90th Percentile
£95,000