201 to 213 of 213 Linux Jobs in London

stand-up analytics services, REST APIs and lightweight front-ends. Data ingestion (SQL, files, feeds), business logic, web/UI, CI pipelines and Linux deployment. White-board with quants, ask clarifying questions, iterate live and keep comms flowing. What you need 1 + years building production-grade Python systems … data-heavy businesses; comfortable with tests, version control and optimisation. Confident SQL , exposure to REST and messaging (Rabbit, Kafka, etc.), and enough Linux to troubleshoot on the command line. Solid grounding in financial products & risk metrics —equities, bonds and derivatives; VaR, stress, PnL explain. Excellent communicator who never “goes dark ...

Securities Finance business, company products and technology SKILLS/EXPERIENCE REQUIRED: Overnight Application Support Analyst : Experience with the below Technologies will be of advantage Linux, Apache, MySQL, Perl, PHP Monitoring and Alerting Systems Ticketing/workflow Systems (e.g. Jira) Essential Requirements: A Good understanding of Unix/Linux ...

infrastructure and services • Leading, mentoring, and developing a small IT team • Managing Mac hardware lifecycle, deployment, and updates via Jamf Pro • Administration of Linux servers, including scripting, web, file, and directory services • Managing networking infrastructure including firewalls (SonicWall essential), switches, and wireless access points • Overseeing VOIP/SIP systems … hours in the event of critical IT incidents The Candidate • Extensive experience supporting and deploying macOS in a business environment (Jamf Pro essential) • Strong Linux administration and command-line scripting skills (Bash/Python) • Proven networking expertise including SonicWall, Brocade, and Ubiquiti • Experience with Dell servers, VMware/Hyper ...

infrastructure and services • Leading, mentoring, and developing a small IT team • Managing Mac hardware lifecycle, deployment, and updates via Jamf Pro • Administration of Linux servers, including scripting, web, file, and directory services • Managing networking infrastructure including firewalls (SonicWall essential), switches, and wireless access points • Overseeing VOIP/SIP systems … hours in the event of critical IT incidents The Candidate • Extensive experience supporting and deploying macOS in a business environment (Jamf Pro essential) • Strong Linux administration and command-line scripting skills (Bash/Python) • Proven networking expertise including SonicWall, Brocade, and Ubiquiti • Experience with Dell servers, VMware/Hyper ...

infrastructure and services • Leading, mentoring, and developing a small IT team • Managing Mac hardware lifecycle, deployment, and updates via Jamf Pro • Administration of Linux servers, including scripting, web, file, and directory services • Managing networking infrastructure including firewalls (SonicWall essential), switches, and wireless access points • Overseeing VOIP/SIP systems … hours in the event of critical IT incidents The Candidate • Extensive experience supporting and deploying macOS in a business environment (Jamf Pro essential) • Strong Linux administration and command-line scripting skills (Bash/Python) • Proven networking expertise including SonicWall, Brocade, and Ubiquiti • Experience with Dell servers, VMware/Hyper ...

infrastructure and services • Leading, mentoring, and developing a small IT team • Managing Mac hardware lifecycle, deployment, and updates via Jamf Pro • Administration of Linux servers, including scripting, web, file, and directory services • Managing networking infrastructure including firewalls (SonicWall essential), switches, and wireless access points • Overseeing VOIP/SIP systems … hours in the event of critical IT incidents The Candidate • Extensive experience supporting and deploying macOS in a business environment (Jamf Pro essential) • Strong Linux administration and command-line scripting skills (Bash/Python) • Proven networking expertise including SonicWall, Brocade, and Ubiquiti • Experience with Dell servers, VMware/Hyper ...

trading technology firm. Helping to building ultra‐low‐latency systems powering global electronic markets. Working alongside world‐class engineers solving complex challenges across C++, Linux, networking, and hardware‐accelerated trading pipelines. What You'll Do Build and optimise high‐performance, low‐latency C++ applications Develop real‐time systems interacting directly … reliability across mission‐critical systems Contribute to performance tuning, profiling, and code reviews Skills required Exceptional modern C++ (C++17/20) development experience Strong Linux systems knowledge and debugging skills Experience in low‐latency, multithreaded or high‐performance environments Understanding of networking (TCP/UDP, kernel bypass, feed handlers) Bonus ...

transformation and enrichment logic Implement deception mechanisms, behavioural detections and adversary-informed monitoring strategies Operate confidently at the systems layer, pivoting into Windows or Linux internals when required to validate hypotheses or build deeper detections Lead incident investigations, performing root-cause analysis and implementing structural remediation Contribute to identity … experience minimum (8+ preferred) in detection engineering, security engineering or advanced incident response within complex technical environments Strong depth in Windows and/or Linux internals, with the ability to reason at the OS and systems layer Experience building detections end-to-end - not just tuning alerts within ...

environments, including network segmentation and defense-in-depth strategies. Experience in developing components of Cybersecurity Management System (CSMS) procedures and policies. Technical proficiency in: Linux and Linux-based systems. IP networking and principles of network deployment. Baseline knowledge across the eight security domains defined by ISC, with demonstrable expertise ...

pushing latency down while keeping reliability high at scale. This is a proper engineering seat for people who enjoy deep systems work on Linux, care about determinism, and like solving hard production problems with measured results. What you will do Develop and maintain low latency trading platforms on Linux prioritising … making informed decisions about various network path trade-offs What they are looking for Over 5 years of professional experience in C++ development on Linux, including expertise in modern C++ standards and multithreading In-depth understanding of TCP, UDP, and multicast protocols, with a focus on optimizing for low-latency ...

ideal for someone who s hands-on with computers and enjoys fixing problems from setting up PCs and workstations to troubleshooting Windows/Linux issues and dealing with both physical hardware and cloud based faults. Responsible for providing day-to-day IT support to internal users. Your objective will … solve as many issues as possible without having to escalate them Troubleshooting Windows and Linux issues Continue to deepen your technical knowledge by assisting Senior Engineers with Project based work Assisting Senior Engineers with Infrastructure Administration based tasks Supporting general infrastructure tasks as needed Setting up PCs, desks, monitors ...

ideal for someone who’s hands-on with computers and enjoys fixing problems — from setting up PCs and workstations to troubleshooting Windows/Linux issues and dealing with both physical hardware and cloud based faults. Responsible for providing day-to-day IT support to internal users. Your objective will … solve as many issues as possible without having to escalate them Troubleshooting Windows and Linux issues Continue to deepen your technical knowledge by assisting Senior Engineers with Project based work Assisting Senior Engineers with Infrastructure Administration based tasks Supporting general infrastructure tasks as needed Setting up PCs, desks, monitors ...

Senior System Engineer (AI/ML) | Permanent position Location: Central London Onsite: 5 days a week (South Kensington/Waterloo) Salary: Up to £82,500 + Excellent Benefits Available position: 2 positions Our client, an ...