201 to 225 of 235 Linux Jobs in London

We are actively seeking an experienced and immediately available Linux Administrator . This role involves managing our client Red Hat Enterprise Linux environment, automating processes with Ansible , maintaining VMware infrastructure, and ensuring system security click apply for full job details More ❯

Technical Lead, Linux, AIX, VMware, Windows Hybrid working £550 - £750 per day (umbrella engagement) Our client, a market leading national business, is looking to hire a contractor to technically lead a team of platform specialists covering spanning Linux/Red-hat, AIX, Windows and VMWare tech, to ensure computing services are secure, resilient and scalable click apply for full job More ❯

principles and troubleshooting. Excellent communication skills and a proactive, team-oriented mindset. MCP or similar certifications are welcome but not essential if backed by proven experience. Any experience in Linux envinonments would be advantagous for the role What You'll Be Doing: Provide responsive 2nd +3rd line technical support to clients across diverse environments. Administer and troubleshoot Microsoft 365, Azure … AD, Exchange Online, SharePoint, and Teams. Assist with Windows Server, Active Directory, and network infrastructure (DNS, DHCP, VoIP). Support virtualisation platforms (VDI technologies) and basic Linux server administration. Contribute to security hardening, compliance processes, and documentation. Liaise with senior engineers and project leads to ensure smooth delivery. Occasionally work out-of-hours and attend client sites as needed. What … skills and an interest in security and compliance, we'd love to hear from you. Key skills: IT Support, Microsoft 365, Azure AD, Active Directory, Security, Compliance, Windows, Linux, Networking, VoIP, Virtualisation, MSP, Technical Support. Circle Recruitment is acting as an Employment Agency in relation to this vacancy. Earn yourself a referral bonus if you refer somebody else who fills More ❯

Integration Specialist (FIX Protocol/FIX connectivity/FIX onboarding/UNIX/LINUX/SQL) ***This role is 4 days a week in the office 1 day remote and could change to 3 days a week in the office 2 days remote in the future*** Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications … the alignment of internal and external teams focused on the project. Who will love this job - Integration Specialist (FIX Protocol/FIX connectivity/FIX onboarding/UNIX/LINUX/SQL) A challenge seeker you want to shine above just meeting job requirements and welcome challenges to be pushed outside your comfort zone. A learner you want to be … want to make sure they have the best possible experience during the implementation process. Job role - Integration Specialist (FIX Protocol/FIX connectivity/FIX onboarding/UNIX/LINUX/SQL) Understand simple to complex business requirements and design a technical solution to meet those needs. Install, deploy or configure the suite of products. Facilitate technical discussions and workshops More ❯

Client Integration Specialist (FIX Protocol/FIX connectivity/FIX onboarding/UNIX/LINUX/SQL) ***This role is 4 days a week in the office 1 day remote and could change to 3 days a week in the office 2 days remote in the future*** Our client actively encourages diversity, equality and inclusion within its workforce and welcomes … alignment of internal and external teams focused on the project. Who will love this job - Client Integration Specialist (FIX Protocol/FIX connectivity/FIX onboarding/UNIX/LINUX/SQL) A challenge seeker you want to shine above just meeting job requirements and welcome challenges to be pushed outside your comfort zone. A learner you want to be … to make sure they have the best possible experience during the implementation process. Job role - Client Integration Specialist (FIX Protocol/FIX connectivity/FIX onboarding/UNIX/LINUX/SQL) Understand simple to complex business requirements and design a technical solution to meet those needs. Install, deploy or configure the suite of products. Facilitate technical discussions and workshops More ❯

and orchestration using tools like Ansible, Python, or Bash Scripting. Integration: Integrating OpenStack with other critical services, especially Red Hat Ceph Storage for persistent storage and Red Hat Enterprise Linux (RHEL) as the underlying operating system. Delivery: Performing advanced troubleshooting, patching, upgrades, capacity planning, and performance tuning of the OpenStack environment. Container Integration: Increasingly, this role involves enabling container platforms … like Red Hat OpenShift to run on top of the OpenStack virtual machines (VMs). Essential commercial experience Expert-level Red Hat Enterprise Linux (RHEL) administration, including networking, security, storage, and performance tuning. Deep knowledge of core services (Nova, Neutron, Cinder, Keystone, Glance, Swift Experience of Ansible for configuration management and orchestration, and Scripting with Python or Go . Expertise More ❯

and orchestration using tools like Ansible, Python, or Bash scripting. Integration: Integrating OpenStack with other critical services, especially Red Hat Ceph Storage for persistent storage and Red Hat Enterprise Linux (RHEL) as the underlying operating system. Delivery: Performing advanced troubleshooting, patching, upgrades, capacity planning, and performance tuning of the OpenStack environment. Container Integration: Increasingly, this role involves enabling container platforms … like Red Hat OpenShift to run on top of the OpenStack virtual machines (VMs). Essential commercial experience Expert-level Red Hat Enterprise Linux (RHEL) administration, including networking, security, storage, and performance tuning. Deep knowledge of core services (Nova, Neutron, Cinder, Keystone, Glance, Swift Experience of Ansible for configuration management and orchestration, and scripting with Python or Go . Expertise More ❯

of Work The selected engineer will be responsible for developing, integrating, and debugging embedded software running on an Adaptive SoC platform. The work will involve bare-metal environments, embedded Linux, RTOS development, and high-speed networking protocol integration. Responsibilities include, but are not limited to: Designing, implementing, and testing embedded software components Integrating software on complex SoC architectures Leveraging co … engineering teams to meet program deliverables and timelines Required Skills & Experience The proposed Senior Embedded Software Engineer must demonstrate the following: Embedded Development Expertise Proficiency in bare-metal , embedded Linux (Yocto) , and RTOS (Zephyr) development Strong programming skills in C/C++ , Python , and bash scripting Adaptive SoC Knowledge Proficient in software flows used in complex SoC architectures Experience with More ❯

Microsoft 365, Azure AD, Exchange Online, SharePoint, and Teams. Assist with Windows Server, Active Directory, and network infrastructure (DNS, DHCP, VoIP). Support virtualisation platforms (VDI technologies) and basic Linux server administration. Contribute to security hardening, compliance processes, and documentation. Liaise with senior engineers and project leads to ensure smooth delivery. Occasionally work out-of-hours and attend client sites … skills and an interest in security and compliance, we'd love to hear from you. Key skills: IT Support, Microsoft 365, Azure AD, Active Directory, Security, Compliance, Windows, Linux, Networking, VoIP, Virtualisation, MSP, Technical Support. Circle Recruitment is acting as an Employment Agency in relation to this vacancy. Earn yourself a referral bonus if you refer somebody else who fills More ❯

web environments. Deliver technical support to internal users, including managing high-pressure or time-critical issues. Maintain and evolve WordPress websites (plugins, themes, security hardening). Administer and troubleshoot Linux-based hosting environments. Build, deploy and manage containerised applications using Docker. Configure and maintain Nginx for optimal performance and security. Support firewall configuration and troubleshooting across APIs, services and repositories. … Skills & Experience: 5+ years’ experience in software development with strong PHP (Laravel) and PostgreSQL expertise. Strong understanding of ERP/CRM system functionality within business environments. Deep knowledge of Linux systems, shell scripting and performance tuning. Hands-on experience with Docker for development and production environments. Strong knowledge of Nginx configuration and management. Understanding of DNS, domain registrars and record More ❯

areas to coordinate technical work streams. Manage the cybersecurity of ITRS across assets, resources, software, hardware, infrastructure, access codes and firewalls. Setup laptops for new users (Mac OS, Windows, Linux) Contribute to and maintain the continuity of the IT infrastructure in the across the ITRS Group. The ability to work pragmatically Requirements Excellent analytical skills and a high level of … Support, Desktop Support & End Point Protection, IAM, L2 or L3 support. Minimum 2 years' hands-on experience in at least 4 of the following skills or disciplines: System Administrator Linux, and windows servers. Virtualized environments (VMWare) Network administration and troubleshooting. Windows Active Directory and AZURE AD/Entra. Data Backup management Desktop and user support experience. Data Centre support experience. More ❯

achieve this, we implement Operational Excellence best practices and strive to automate manual processes. Our Systems Engineering roles help engineers develop a broad range of skills. They utilise their Linux skills to troubleshoot, innovate fixes and workarounds, keep software up-to-date and provide data and metrics that help manage the capacity and efficiency of our services. They draw on … strive for flexibility as part of our working culture. When we feel supported in the workplace and at home, theres nothing we cant achieve. Basic Experience Working knowledge of Linux system administration and good troubleshooting skills at all levels, from application to network to host Experience of systems automation using BASH, Python, Perl, etc Experience of network fundamentals (DNS, DHCP More ❯

and APIs, data analytics and other internal tools used to manage our global network. These Kubernetes platforms are purpose-built from the ground up and run on bare metal Linux in different regions around the world. The scale we work at involves tens of thousands of containers and terabits per second of network traffic. The team takes pride in knowing … productive. Help respond and prevent incidents impacting developer tools platforms Desirable Skills, Knowledge And Experience Ability to work with codebases in TypeScript and Go Excellent debugging skills in a Linux environment Source control experience including branching, merging and rebasing Experience managing and deploying onto production Kubernetes or similar orchestration platforms The ability to break down complex problems into smaller pieces More ❯

Platforms Specialist Linux Low Latency TurleyWay are pairing with a globally renowned Quantitative trading firm to support them in growing their ultra-low latency team. Supporting this teams cutting edge technology and business critical infrastructure . The firm are well established and in a growth phase. Today, the firm has more than 1,500 people around the globe and have … automation, Platform security, and capacity management for the low latency infrastructure. What theyre looking for: Bachelors degree in Computer Science, Engineering, or related subject 5+ years of experienceworking with Linux in a large complex environment with the following areas of focus: operations, systems engineering and systems performance. Server Management and Support. Low latency network interfaces and kernel bypass. Ideally experience More ❯

C++ Software Engineer/Developer (C++ Linux SQL) London/WFH to £110k Are you a backend focussed C++ Software Engineer looking for an opportunity to progress your career, working on complex and interesting systems where you can see the impact of your work? You could be joining a global leading FinTech and taking ownership of strategic enhancements on their … client bespoke technical solutions, meeting user requirements and contributing to the evolution of the cutting edge platform. You'll be working with modern C++ (C++ 14 and above) on Linux, building complex systems for cross asset securities and derivatives post-trade processing solutions. This is a great opportunity to accelerate your career alongside established business and technology leaders, and gain … join colleagues in the London office three days a week with flexibility to work from home the other two days. About you: You have strong C++ development experience on Linux or UNIX, C++14 and above You have good SQL skills You're a passionate technologist who is motivated by working on cutting-edge systems and engineering complex solutions You're More ❯

and operations. Youll take ownership of delivering end-to-end technical change - covering integration, migration, and decommissioning projects. Working across multiple environments, youll analyse existing systems, troubleshoot issues within Linux-based infrastructures, and automate recurring tasks in Python or Bash. The role requires both strong hands-on technical capability and structured delivery skills, ensuring solutions are implemented cleanly, documented clearly … Responsibilities: Plan, coordinate, and deliver integration, migration, and decommissioning projects across trading systems Liaise with developers, infrastructure, and support teams to define project scope and success metrics Perform detailed Linux troubleshooting, log analysis, and process monitoring to identify root causes Script automation for data handling and analysis in Python or Bash Maintain project governance, tracking, and documentation via Confluence and … across trading platforms Drive continuous improvement of delivery processes and operational efficiency What Youll Bring: 512 years experience in technical delivery, integration, or production support within financial services Solid Linux knowledge with the ability to identify active processes and service dependencies Hands-on scripting experience (Python or Bash) Proven track record in managing technical delivery and cross-functional collaboration Understanding More ❯

being predominantly office based at various sites across London. In this role you will: Support broadcast workflows, file transfers and cloud integration Maintain and troubleshoot servers and workstations across Linux, Windows, and MacOS, both on-site and remotely Ensure security and system stability to support uninterrupted post production workflows Assist with the design and deployment of new platforms and technical … Engineer in Broadcast or Digital Media. Hands-on experience working with Avid and AWS Strong working knowledge of Avid Media Composer, Nexis, Protools, and Adobe Creative Suite Proficiency in Linux, Windows, and Mac systems and network management Clear communication skills and attention to detailed documentation A proactive approach and genuine curiosity for emerging technologies The role is Monday to Friday More ❯

being predominantly office based at various sites across London. In this role you will: Support broadcast workflows, file transfers and cloud integration Maintain and troubleshoot servers and workstations across Linux, Windows, and MacOS, both on-site and remotely Ensure security and system stability to support uninterrupted post production workflows Assist with the design and deployment of new platforms and technical … Engineer in Broadcast or Digital Media. Hands-on experience working with Avid and AWS Strong working knowledge of Avid Media Composer, Nexis, Protools, and Adobe Creative Suite Proficiency in Linux, Windows, and Mac systems and network management Clear communication skills and attention to detailed documentation A proactive approach and genuine curiosity for emerging technologies The role is Monday to Friday More ❯

together seamlessly. What you’ll be doing: Writing Python to interface with sensors, motors, relays, power systems, and I/O Designing and maintaining services that run on embedded Linux (often headless) Working with serial protocols (RS232, RS485, UART, I2C, SPI), Modbus, CANbus, MQTT, and device integrations Handling offline-first behaviour, retries, and syncing to the cloud Debugging across layers … catch bugs early Optimising code for performance, memory, and reliability at the edge Tech you’ll use or encounter: Programming: Python (asyncio, multiprocessing, PySerial, struct, ctypes, pytest) Platforms: Embedded Linux, Raspberry Pi, NUC, STM32, ESP32 Protocols & comms: RS232, RS485, UART, I2C, SPI, Modbus, CANbus, MQTT, TCP/UDP sockets DevOps & tooling: Docker, CircleCI, Git, hardware-in-the-loop testing, automated More ❯

Robert Half are with a Global Financial Services Organisation to recruit for a Linux/Oracle Systems Administrator (Banking) based in London on an initial 24 Month Fixed Term Contract for a Global Financial services Organisation. Responsibilities: Administer and optimise Oracle databases for core banking applications, ensuring high availability, performance, and security click apply for full job details More ❯

Platforms Specialist Linux Low Latency TurleyWay are pairing with a globally renowned Quantitative trading firm to support them in growing their ultra-low latency team. Supporting this teams cutting edge technology and business critical infrastructure . The firm are well established and in a growth phase. Today, the firm has more than 1,500 people around the globe and have More ❯

responsible for providing third line technical escalation for operational incidents and being involved in network projects as a senior server engineer. The ideal candidate should have strong experience in Linux and Windows server management, network troubleshooting, and possess good documentation and communication skills. Understanding of Japanese culture and business level of Japanese skills is essential. Visa support may be considered … from Monday to Friday SALARY: £45,000 – £55,000 (depending on experience and skills) START: ASAP LOCATION: London Senior Infrastructure Engineer Main Responsibilities: Operation, maintenance and troubleshoot Linux/Windows server, NW switch and Firewall User administrative work (account management, group management, etc.) Witnessing installation servers, NW devices by HW vendor at a datacentre near London Supporting users, troubleshooting issues … testing, and creating the related resources such as script, document, parameter sheet and formulation of test plan Senior Infrastructure Engineer Ideal Candidate: Experience of user support at IT helpdesk, Linux (RedHat)/Windows server management/operation and network troubleshooting of WAN as well as LAN Linux Server (RedHat) management experience is necessary. (Account, Group management, Performance, Process management) Windows More ❯

IR35) and they are initial 6-month contracts with high likelihood of extension. What You’ll Do Provide 3rd Line Support for: VMWare and Operating Systems MS Platform Engineering Linux Platform Engineering Configure, administer, and maintain environments across virtual and physical assets Monitor system health and performance Manage Backup Solutions and PKI Contribute to environment design and troubleshooting in a … secure setting What We’re Looking For Proven experience in 3rd Line Support Strong knowledge of Operating Systems and VMWare Familiarity with MS and Linux platforms Experience with environment monitoring, backup solutions, and PKI Ability to work in a secure environment and provide on-call support More ❯

Must have experience on Skill - TIBCO EMS , TIBCO ADMIN, Linux commands TIBCO BE Developer with strong hands-on expertise across the TIBCO Active Enterprise Suite. The ideal candidate should be able to work independently, collaborate effectively in teams, and deliver high-quality integration solutions. Key Skills & Expertise TIBCO Technologies Strong experience with: BusinessWorks 5.x & 6.x TIBCO ActiveSpaces 2.x Designer 5.x … Strong experience in TIBCO Administrator : User Management Resource Management Application Management Proficient in Hawk – writing rulebases for infrastructure monitoring Administration experience with RV, RVRD Technical & Development Skills Proficiency in Linux commands Expertise in Core Java & J2EE design patterns Strong understanding of SOA , Web Services (WSDL, SOAP) OOAD, UML , RUP modeling expertise Extensive experience with XML technologies: XML, XSD, DTD, XSLT More ❯

of the following: C, C Plus Plus, Python, Assembly, or C Sharp Understanding of vulnerability research or exploratory research environments Experience across at least one major platform such as Linux, Windows, iOS, Android, or embedded systems Ability to produce clear technical documentation and communicate with technical and non-technical audiences Active eDV clearance TO BE CONSIDERED Please either apply through … application to our client in conjunction with this vacancy only. KEY SKILLS Active Cyber Engineer, Software Engineering, Vulnerability Research, C, C Plus Plus, Python, Assembly, Reverse Engineering, iOS, Android, Linux, Windows, Embedded, Cyber Security, NSD More ❯