201 to 225 of 285 Linux Jobs in the City of London

Linux/Redhat Specialist Higher Education - London £400-£500 per day - Inside IR35 Hybrid role - 3 days per week on site presence Requirements: - Provide technical leadership within the Faculty IT & Partnering Group. - Lead on high-priority and complex work delivering maximum value to teaching and research. - Provide technical leadership - Providing creative input, you will be responsible for the implementation of … and the leadership of project’s technical implementation team, including any detailed design activities. - Design and deliver bespoke or specialist technology solutions to Faculties across the University. - MUST HAVE - Linux Administration/Networks/VMware virtualised environments More ❯

Are you a Linux Engineer with lots of ideas? Build them here, with minimal red-tape and access to the best technology in the market. You'll be joining a team that builds everything from scratch and automates wherever they can. Being collaborative and open to sharing ideas with your colleagues is rule number one, but getting your hands dirty … much as possible and ensuring every single system you come into contact with is robust, minimalising downtime. You'll need to be great at scripting and have extremely strong Linux sys admin skills. There's a range of levels of position here, so whether you've been working for 18 months purely on kernel development and you're looking for … something new to sink your teeth into, or you've done everything there is to be done on Linux and you want to lead a team of engineers, there will be something for you here. If you're from a big tech or finance background, even better, but as long as you're working in a complex tech environment with More ❯

software releases. Assist the infrastructure team in testing and completing server and network upgrade projects. Job Requirements A STEM Degree Demonstratable interest in working in technology Good understanding of Linux OS Ability to manage and prioritise work and can maintain high levels of productivity with minimal supervision. Will respond promptly to client needs and proactively solicit feedback to improve service. … team to deliver results to tight deadlines. The role is London City based, 5 days in the office. This role suits a fresh STEM graduate with a passion for Linux, you will be using Linux at home and will have a confident command of the terminal, this role could also suit a candidate with some commercial experience with Linux and More ❯

engineers to test and implement new software releases. Assist the infrastructure team in testing and completing server and network upgrade projects. Job Requirements: A STEM Degree. Good understanding of Linux OS. Ability to manage and prioritize work and maintain high levels of productivity with minimal supervision. Respond promptly to client needs and proactively seek feedback to improve service. Strong analytical … deliver results within tight deadlines. The role is based in London City, requiring 5 days in the office. This role is suitable for a fresh STEM graduate passionate about Linux, with experience using Linux at home and confident with the terminal. It may also suit a candidate with some commercial Linux experience and an interest in financial services technology. #J More ❯

an IT Operations Engineer to join a fast-paced, engineering-led tech function. This is a hands-on support and systems role spanning desktop, server, and network infrastructure across Linux, Windows, and macOS environments. You’ll provide critical support to internal users, manage systems configuration and deployments, and contribute to automation projects that reduce manual effort and improve reliability across … critical workflows. Key Responsibilities Respond to support tickets and resolve hardware, software, and infrastructure issues across a diverse user base Build and configure laptops, desktops, and servers across Windows, Linux, and macOS Support domain infrastructure including Active Directory, Group Policy, and access control Monitor critical systems, identify risks or outages, and contribute to resolution planning Develop and maintain automation scripts … with Windows OS (client/server), Active Directory, and enterprise IT environments Clear written and verbal communication, especially for supporting non-technical users Comfortable working across platforms, experience with Linux/macOS a plus Scripting capability in PowerShell or Bash is highly desirable Fluent English required Why Apply? High-impact IT role supporting a globally distributed trading infrastructure Variety of More ❯

Cisco, HP-Aruba and Watchguard SAP B1 experience, systems side CRM experience, systems side IP (VoIP/SIP) telephony services Server hardware, PC, Laptop and Mac exposure Webservers on Linux and Windows IIS Understanding of *NIX eg Linux RedHat/Debian and AppleMac More ❯

IPS), web application firewalls (WAF), and antivirus systems. Perform periodic security drills and regular penetration testing to ensure the integrity of security systems. Harden security controls across Windows and Linux environments and ensure regular patching and firmware upgrades. Enhance data security through robust encryption practices during usage, storage, transfer, and disposal. Conduct security evaluations on network and firewall policies and … in cybersecurity. Strong knowledge of security frameworks (NIST 800, ISO 27001) and GDPR regulations. Experience with network security infrastructure and SIEM tools (Splunk, SolarWinds). Proficiency in Windows/Linux system administration and virtualization technologies (VMware, Hyper-V). Previous experience within the finance or banking sector is highly advantageous. Certifications (Desirable): CISA, CISSP, CCSP Microsoft Certifications (MCSA, MCSE, MCITP More ❯

Derivatives tick data driven trading strategies. Experience required: kdb+/Q programming skills Experience supporting front office trading desks, ideally across Derivatives/Equities/FX/Fixed Income Linux/Unix DevOps and Agile appreciation kdb+ Developer More ❯

trading tech divisions, working with supporting traders and engineers get the most out of the apps and the platform, and work on improving and automating current applications. Stack: Python, Linux, AWS, Terraform, SQL The company is a tech firm before a hedge fund, and thus they hire the most talented engineers, offering them London leading compensation and a hybrid work More ❯

trading. Participate in DevOps (continuous integration pipeline, code quality tools, release methodologies) They are looking for someone who has solid experience of building high performing, low-latency systems on Linux platform, is an SME with C++ programming and the ability to script in other languages such as Python. In return they are offering an excellent remuneration package, plus huge bonus More ❯

workflows. Conduct global on-site testing and regulatory demonstrations. What You’ll Bring: Strong background in QA/Test Engineering with automation expertise (Python, Pytest, etc.). Experience with Linux, Kubernetes, cloud (AWS), and large-scale data testing. Familiarity with AI/ML validation and performance profiling. A proactive, structured approach and willingness to travel internationally occasionally. This role is More ❯

other engineering teams to drive automation and operational efficiency Requirements 8+ years in infrastructure/platform engineering roles Deep expertise in Kubernetes (both on-premises and cloud-native) Strong Linux (preferably RHEL) systems administration skills Proven experience with HPC workloads or scientific computing clusters Hands-on experience with observability tools : Prometheus, Grafana, Loki Infrastructure as Code (IaC) using Terraform , Ansible More ❯

ownership of global end-user and customer support. What You’ll Be Doing: Delivering 1st, 2nd, and 3rd line support across a dynamic tech stack Supporting both Windows and Linux environments Leading and contributing to project work including system deployments and infrastructure changes Providing support for internal applications used by teams across the business What We’re Looking For: 2+ More ❯

years of professional experience with modern C++ (C++14/17/20) Strong understanding of algorithms, data structures, and multithreading Experience in performance optimization and systems programming Familiarity with Linux environments and low-level networking is a plus Ability to work autonomously and in a team Excellent problem-solving skills and a passion for clean, efficient code Prior experience in More ❯

security, vendors, and senior stakeholders Support implementation and act as technical escalation point Essential Experience: Significant experience leading complex data centre migrations Deep technical knowledge of: Compute: Windows/Linux, VMware, Hyper-V Storage: SAN/NAS, backup, replication Networking: LAN/WAN, firewalls, load balancers IAM: Active Directory, DNS, DHCP Strong background in designing for HA, DR, performance, and More ❯

in Python, SQL, and scripting (e.g., PowerShell, C#). Experience with FIX protocol and trading platforms like TT, Bloomberg, NYFIX. Familiar with TCP/multicast and system deployment across Linux and Windows. Nice to Have Experience building or supporting algorithmic trading systems. Exposure to third-party networks and vendor management. Familiarity with instrument static data and market/trade data More ❯

Lead Software Engineer | Distributed Systems | Sustainable Cloud Native Platform 💸Up to £130,000 per annum plus bonus plus stock 🏠Central London office 🖱️Golang, Rust, C, Kubernetes, Linux, Cloud Native, Distributed systems... Are you a Lead Software Engineer with extensive knowledge of building distributed systems? Looking to join a company who are solving genuine problems that disrupt an industry? Interested in More ❯

Support change rollouts and technical documentation ✅ Requirements: 3–5+ years of experience in Liferay platform engineering or similar Hands-on experience with Java-based platforms and API integration Strong Linux system administration skills (Red Hat, etc.) Familiarity with CI/CD tools (Jenkins, Git, etc.) Experience with monitoring/logging tools and system tuning Excellent problem-solving skills and team More ❯

Required Qualifications: Computer Science degree with 10+ years experience operations, systems engineering and systems performance expertise. HPC (High Performance Computing) experience at a complex level Demonstrable enterprise experience with Linux; RHEL, Rocky, CentOS or OEL preferred). Low latent network interfaces experience. Co-location (COLO) exposure a nice-to-have. Kernel bypass knowledge and ideally Solarflare/Onload preferred Fixed More ❯

skills and experience Have significant exposure to technical implementation Database: -SQL/Oracle, Web deployment: -Apache Tomcat, Middleware: IBM MQ, DAPR, Kafka, Cloud: - AWS, Mircosoft Azure Operating Systems: -Windows, Linux Have excellent troubleshooting skills Have a vast range of technical knowledge Demonstrate good internal and external stakeholder management experience French speaking required Learn more about the LexisNexis Risk team and More ❯

and accuracy. Core Tech Stack Languages: Python (Python 3.10+), JavaScript and TypeScript for frontend Tools: RabbitMQ and ZeroMQ for messaging; PostgreSQL for data storage; Websockets for frontend communication Environment: Linux servers Observability: Prometheus, Grafana, Zabbix Benefits: Working alongside other extremely talented and driven engineers Extremely lucrative salary, bonus upto 30% and excellent benefits Greenfield Python/Golang work, both challenging More ❯

cleanse data using a range of tools and techniques. Manage and process structured and semi-structured data formats such as JSON, XML, CSV, and Parquet . Operate effectively in Linux and cloud-based environments . Support CI/CD processes and adopt infrastructure-as-code principles. Contribute to a collaborative, knowledge-sharing team culture. Required Qualifications & Skills Strong experience in More ❯

requirements What We’re Looking For Experience in an IT support or service desk role Strong understanding of Windows 10/11, Microsoft 365, and Azure administration Familiarity with Linux systems (e.g., Ubuntu) Knowledge of desktop and laptop hardware, along with basic networking Excellent troubleshooting and communication skills A proactive attitude, with a willingness to learn and adapt Certifications such More ❯

support this component in the Connectivity account for both Non-Prod & Production environments Ensure this component gets rebuilt every 4 weeks by Jenkins/packer and uses latest Amazon Linux 2023 AMI Amend Configuration via terraform as required on an adhoc basis in relation to below:- Instance type/size Additional TO Amendment to TO configuration Deployment of new TO More ❯

teams, factoring in business knowledge and summaries. Experience relevant for this role: An ability to develop queries and enable robust detection of threats. Working knowledge of Windows, macOS or Linux operating systems Understanding of modern attacker TTPs Translate threat intelligence into actionable detection logic. Solid grasp of detection technologies Query languages such as KQL or SPL Experience developing and maintaining More ❯