101 to 125 of 219 Linux Jobs in London

TOC Network Engineer, Cingularity

Hiring Organisation
IMG
Location
London Area, United Kingdom
Experience in video and audio encoding technologies and parameters. Knowledge of fibre optical technologies with experience in deployments and troubleshooting. Proficient in Windows and Linux operating systems. Added MacOS. Experience with booking systems and/or automation systems. A degree in engineering, telecommunications, or a related field. Python scripting experience. ...

IT Infrastructure Engineer - MS Cloud - Linux - Datacentre

Hiring Organisation
Experis
Location
London, UK
IT Systems Engineer - Cloud, Datacentre & Cloud Applications Location: London, City (off-site datacentre access required) Hybrid: 3 days on site per week Salary: £65,000pa to £70,000pa + Benefits Reporting to: IT Infrastructure Manager ...

Linux Engineer / Architect

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day
Linux Engineer/Architect 6 Months Contract + with possible extension £550 a day inside IR35 London Based - 2 days in the office *Active SC Clearance is Needed* A well established IT Provider is looking for an experienced Linux Engineer/Architect with a proven track record of designing, building … availability for high-traffic environments. Key Responsibilities Provide expert-level guidance to engineering teams and lead root-cause analysis on complex system-wide issues. Linux Engineering: Manage and optimise a large-scale estate across RedHat, Ubuntu, and CentOS, ensuring peak performance of Apache, Nginx, and Tomcat stacks. Automation & IaC: Drive ...

IT Infrastructure Administrator

Hiring Organisation
Entech Technical Solutions Limited
Location
Chessington, Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP 45,000 - 55,000 Annual
Integrated Platform Management Systems, ensuring defence-grade security. Integrating IT/OT systems to support mission-critical operations. Managing Windows Server and Red Hat Linux environments. Implementing virtualisation solutions; either VMware or Hyper-V. Enforcing cybersecurity standards. Requirements: Proven experience in IT infrastructure, IT and OT integration preferred. Strong skills ...

Security Operations Engineer

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
organisation. Required Skills: * Strong understanding of network protocols and system behaviour including TCP/IP, DNS and HTTP/S. System internals (Windows, Linux), and cloud environments (Azure and AWS). * Experience investigating security alerts, analysing logs and responding to security incidents. * Experience working with SIEM platforms such as Sentinel ...

QA Tester - Trading Systems (London)

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £60,000 per annum
Strong experience with functional testing of trading applications Solid understanding of FIX Protocol Strong SQL skills for data validation and analysis Experience working in Linux/Unix environments (commands and basic scripting) Good understanding of the trade lifecycle (Front Office to Back Office) Experience with automated testing frameworks is desirable ...

Solutions Architect

Hiring Organisation
Bestman Solutions
Location
City of London, London, United Kingdom
modern, event-driven, Java-based architecture. This is not a simple migration. It’s a fundamental shift toward scalable, platform-independent systems built on Linux and containerised environments. You’ll join a Solutions Architecture team within a Software Engineering function, working across both strategic design and hands-on delivery. Your ...

Senior Software Engineer

Hiring Organisation
Burns Sheehan
Location
City of London, London, United Kingdom
Engineer | Distributed Systems | Sustainable Cloud Native Platform 💸Up to £110,000 per annum plus bonus plus stock 🏠Central London office 🖱️Golang, Rust, C, Kubernetes, Linux, Cloud Native, Distributed systems... Are you a Senior Software Engineer with extensive knowledge of building distributed systems? Looking to join a company who are solving ...

2nd - 3rd Line IT Support Engineer

Hiring Organisation
Red King Resourcing
Location
West Ealing, London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
work with a range of users including senior stakeholders Someone proactive, reliable and able to take ownership of issues and projects Desirable Exposure to Linux Experience in creative or production environments ...

TLM (Transaction Lifecycle Management) Developer

Hiring Organisation
Vallum
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
processes, exception management, and transaction monitoring. Knowledge of payment messaging standards including SWIFT MT/MX, ISO 20022. Experience with SQL, Oracle, Unix/Linux Scripting, and database concepts. Familiarity with APIs, file-based integrations, and Middleware technologies. Strong analytical and problem-solving skills. Ability to work in a fast ...

Senior Software Engineer

Hiring Organisation
Understanding Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£165,000 - £185,000 per annum
looking for the following experience in Senior Software Engineers: Strong C++ development (5+ years) Low latency, high-performance systems Highly concurrent/distributed systems (Linux environment) Experience within trading, financial markets, or crypto (preferred) Performance optimisation (CPU, memory, network) Understanding of trading systems, order types, or market infrastructure ...

App Developer Outside IR35

Hiring Organisation
Sanderson Government and Defence
Location
South East London, London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £650 per day
databases and storage technologies: Elastic, Mongo, Cassandra, Redis, S3 Desirable Skills PyTorch, AI/ML, NLP, LLMs Experience with the Atlassian Suite, GitHub, Linux CLI Broader data handling and advanced model-driven development exposure To learn more, please do reach out to Tom Royston via email on Reasonable Adjustments: Respect ...

Front-End Engineer (React) : Trading : £120-180k plus excellent bonus : London

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
component design Experience handling large, dynamic data sets in the browser Strong grasp of performance optimisation (rendering, memoisation, data flow) Experience working in a Linux/Git-based engineering environment Additional Technologies (Nice to Have) Experience with one or more of the following is a strong plus: Next.js or similar ...

Principal Software Engineer - C++ Robotics System

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
operating in environments where systems are evolving and priorities shift Nice to Have Experience in robotics, control systems, or real‐world system integration Strong Linux and Python experience Experience deploying machine learning models Experience with distributed systems, networking, or system connectivity Experience building and scaling developer tooling, testing frameworks ...

Principal Software Engineer - C++ Robotics System

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
operating in environments where systems are evolving and priorities shift. Nice to Have Experience in robotics, control systems, or real‐world system integration. Strong Linux and Python experience. Experience deploying machine learning models. Experience with distributed systems, networking, or system connectivity. Experience building and scaling developer tooling, testing frameworks ...

Principal Platform Engineer

Hiring Organisation
Orbis Group
Location
City of London, London, United Kingdom
designed, deployed, and operated production-grade Kubernetes clusters in complex environments. Strong knowledge across major cloud platforms Experienced in both Windows and Linux environments, with strong systems administration and automation capabilities Comprehensive networking knowledge Essential Atrributes: Great communicator – able to articulate complex technical concepts clearly to both technical and business ...

Site Reliability Engineer

Hiring Organisation
Purview Consultancy Services Ltd
Location
London, United Kingdom
Employment Type
Contract
toil reduction, MTTR reduction, alert reduction etc) Demonstrated process optimization ability (removing steps/handoffs, standardizing workflows, implementing light weight controls with metrics) Strong Linux and troubleshooting fundamentals across application/system/network layers Experience working across mixed estates ( On Pre VMs + Cloud, with some Kubernetes exposure ...

Cantonese or Mandarin speaking IT Operator - Banking

Hiring Organisation
People First (Recruitment) Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£40000 - £54000/annum
team Good knowledge of Microsoft products Good problem solving skills Good organisational skill Good communication skills Maintaining and configuring Microsoft servers Maintaining and configuring Linux servers Basic programming and scripting skills Please follow us on Linkedin: people-first-team-china We would be grateful if you could send your ...

Principle IT Security Specialist

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £105,000 per annum
experience deploying and operating SIEM solutions (e.g. ELK Stack, OpenSearch, Wazuh, Microsoft Defender), with proven incident investigation experience in production environments Strong expertise in Linux and Windows system hardening, with familiarity across frameworks such as CIS Benchmarks or STIGs Scripting capability for automation, log parsing, and alerting rule development Experience ...

Linux Engineer

Hiring Organisation
VIQU IT Recruitment
Location
London, UK
Employment Type
Full-time
Description Linux Engineer – 6-month contract – London – Outside of IR35 The Linux Engineer will play a central role in upgrading servers to Ubuntu 24.04 LTS while implementing stringent CIS Level 2 security standards across a diverse and business-critical environment. The Linux Engineer will work closely with applications—troubleshooting compatibility … environment includes core banking systems, identity platforms, middleware, containerised workloads, and legacy applications, so adaptability and problem-solving are key Skills needed from the Linux Engineer: Strong Linux administration experience (Ubuntu preferred), including system internals and security Experience upgrading to Ubuntu 24.04 from an older version Advanced automation skills using ...

3rd Line Helpdesk Engineer

Hiring Organisation
Hiring People
Location
London, UK
Employment Type
Full-time
Backup, archiving, and disaster recovery tooling, including Barracuda services (Archiving, Email Gateway Defense, Cloud to Cloud backups). Working knowledge across Apple, Google, and Linux environments. You'll also need experience with ConnectWise (or comparable PSA), RMM tooling (e.g. NinjaRMM, ScreenConnect), and documentation platforms. Beyond the technical, we need someone ...

3rd Line Helpdesk Engineer

Hiring Organisation
Hiring People
Location
City of Westminster, London, England, United Kingdom
Employment Type
Full-Time
Salary
£38,000 - £45,000 per annum
Backup, archiving, and disaster recovery tooling, including Barracuda services (Archiving, Email Gateway Defense, Cloud to Cloud backups). Working knowledge across Apple, Google, and Linux environments. You'll also need experience with ConnectWise (or comparable PSA), RMM tooling (e.g. NinjaRMM, ScreenConnect), and documentation platforms. Beyond the technical, we need someone ...

Infrastructure Engineer

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £100000/annum
initiating/managing relationships, evaluation/onboarding of new providers, and improving internal processes in line with best-of-breed industry practices Be a Linux/network stack expert and utilise that knowledge in the context of tuning/optimization and production support Support the platform during business hours … essential. Demonstrable basic development or scripting experience in one or more of the following languages: Bash, Python, Java, C#, Rust, Excel VBA Solid Linux/network stack knowledge, as well as optimization/tuning Nice to haves Containerization (Docker/Kubernetes) in a production environment Monitoring tools in a production ...

Senior DevOps Engineering Manager

Hiring Organisation
Visa
Location
London, UK
Employment Type
Full-time
Hiring Manager. Qualifications Basic Qualifications:5+ years working with cloud technologies in a DevOps, CI/CD, Infrastructure, or software engineering capacity Familiar with Linux, Containerisation technologies, and open-source software Ability to code in at least one scripting/programming language (Bash, Python, Go etc)Experience leading a team … ContainersLinux, Unix and Shell Scripting, and AutomationExperience with one scripting or programming language (Python, Go, bash)Advance knowledge and experience with Linux and UNIXExperience with monitoring tools Datadog, or any other monitoring tools/processesExperience with SCM tools -GIT (Github) and Nexus/ArtifactoryCI tool management - Jenkins, both in setup ...

Kubernetes Linux AIOps Engineer – Elite Quant Hedge Fund

Hiring Organisation
Winston Fox
Location
London Area, United Kingdom
Infrastructure DevOps Engineer/SRE with expertise in Kubernetes, Linux, Observability, IaC and AIOps sought by a market-leading Quantitative Hedge Fund to further aide further business growth. Our client is one of the World's Elite Quant Hedge Fund Managers with large-scale, massively Distributed Systems, and ample opportunity … will need to have deep knowledge of Kubernetes as their platform is a growing presence and is critical to many parts of the business. Linux: including debugging and command line skills. RHEL preferred. Broad knowledge across network technologies, server virtualisation and storage Programming/IaC: proficiency in at least ...