176 to 200 of 287 Linux Jobs in the City of London

provide first-line technical support, manage desktop hardware, and troubleshoot networking issues, ensuring high availability and reliability of the firm’s systems. You’ll work across both Microsoft and Linux platforms, gaining exposure to scripting with PowerShell or Python and developing solutions that enhance the efficiency of the trading floor. The ideal candidate will have hands-on hardware experience and More ❯

experience designing APIs and services using microservices architecture . Good experience with cloud engineering (Google Cloud preferred). Familiarity with large databases (SQL/NoSQL, ElasticSearch/OpenSearch) and Linux system administration . Excellent communication skills and the ability to thrive in a dynamic, deadline-driven environment. Desirable Skills Bonus points if you have: Experience with medical imaging data formats More ❯

effectively. Responsibilities: Translate high-level mathematical models and research into production-ready encoder implementations using C++ and GPU compute technologies. Develop cross-platform solutions for operating systems including Windows, Linux, iOS, and Android. Enhance, maintain, and expand existing codebases (C/C Python). Integrate third-party commercial and open-source software components. Produce clear and well-structured technical documentation More ❯

Senior Software 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 genuine problems that disrupt an industry? Interested in More ❯

experience. • TAFJ knowledge and code library management experience. • Local code development skill using Info Basic and TAFJ componentized codes. • In-depth Technical knowledge of T24 Customization and OFS processing. • Linux basics. • Agile delivery experience, especially around discovering requirements and preparing user stories. • A good understanding of testing approaches and putting testability at the heart of software design and development. • The More ❯

or VFX background a bonus) Proven experience managing secure, cloud-native and hybrid environments (esp. AWS) Strong networking and security fundamentals (firewalls, IAM, routing, DNS) Confident across Windows, macOS, Linux Experience with creative production environments a plus 💼 Why This Role? 6-month contract with a strong pathway to permanent Work at the forefront of media-tech innovation Hybrid flexibility (London More ❯

The ideal candidate is a proactive problem-solver with strong communication skills and a keen interest in financial markets. They will have technical experience with platforms like Unix/Linux, SQL databases, and scripting, alongside familiarity with market protocols and trading lifecycle processes. What's on Offer The successful candidate will receive a competitive salary, hybrid and flexible working options More ❯

provide first-line technical support, manage desktop hardware, and troubleshoot networking issues, ensuring high availability and reliability of the firm’s systems. You’ll work across both Microsoft and Linux platforms, gaining exposure to scripting with PowerShell or Python and developing solutions that enhance the efficiency of the trading floor. The ideal candidate will have hands-on hardware experience and More ❯

be working within the Front Office Teams and would requires someone with experience on Trading Platforms and preference to candidates with exposure to FIX Connectivity. Proficient in Windows and Linux/Unix environments with solid understanding of SQL, Oracle databases, and server-side infrastructure, including platforms like ION, IBM MQ, Deltix, TT, and ATEO. Background in financial services (preferably banking More ❯

. You'll be responsible for high priority database environments that are part of sophisticated trading systems across multiple asset classes. Designing of database platforms (Oracle AND Postgres) across Linux/UNIX systems. You'll own the database infrastructure roadmap and work with top engineers to implement and integrate solutions critical for trading operations. This is a hands-on technical More ❯

PSQ and Oracle Practical experience with Web services protocols REST/SOAP and JAVA/JSP Practical experience with web development basics like HTML, CS, JS. Maintain and upgrade Linux/Windows servers and databases SQL/Oracle Good to excellent practical experience of Microsoft Office (Inc Visio). Knowledge and experience of scripting in PowerShell. Participate in IAM audit More ❯

Skills & Experience: Must have front-office exposure, proven experience interacting with Traders. Proven experience supporting Murex (v2.11 and/or v3.1) in a production environment Strong working knowledge of Linux/Unix and SQL Understanding of FX and Commodities trade lifecycles Hands-on experience with monitoring tools (e.g. Splunk, Grafana, ITRS) Scripting skills in Python or Shell Additional Information: Location More ❯

Flexcube. Key Skills/Experience: University degree educated. Computer Sciences or other related discipline is a must. Key Technical Skills: Oracle FLEXCUBE WS02 API platform Oracle PL/SQL Linux system administration Microsoft Windows 10,2012,2016,2019 support & administration More ❯

Flexcube. Key Skills/Experience: University degree educated. Computer Sciences or other related discipline is a must. Key Technical Skills: Oracle FLEXCUBE WS02 API platform Oracle PL/SQL Linux system administration Microsoft Windows 10,2012,2016,2019 support & administration More ❯

Flexcube. Key Skills/Experience: University degree educated. Computer Sciences or other related discipline is a must. Key Technical Skills: Oracle FLEXCUBE WS02 API platform Oracle PL/SQL Linux system administration Microsoft Windows 10,2012,2016,2019 support & administration More ❯

closely with business stakeholders to support data governance initiatives. Required Experience: Extensive hands-on experience with Informatica IDQ 10.X, EDC 10.5.X, and Axon 7.3.X. Strong knowledge of Unix/Linux commands, shell scripting, and Informatica command-line utilities. Solid experience with AWS services (EC2, RDS, S3, Route 53, etc.). Expertise with Oracle and MS SQL Server databases. Demonstrated experience More ❯

to internal methodologies and marketing efforts Must-Have Skills Strong knowledge of OWASP testing methodologies and common protocols (SSL/TLS, SSH, HTTP) Proficient with tools such as Kali Linux, Burp Suite, Nmap, Nessus, Qualys, and Metasploit Skilled in mobile and cloud security testing across AWS, Azure, and GCP Understanding of networking protocols and the OSI model Soft Skills Strong More ❯

to support the business, including on-premises and cloud environments. They operate a fully virtualised infrastructure using VMware and Microsoft Azure to host a mix of Microsoft Windows and Linux servers running both third party and in-house applications. The on-premises hardware platform is built on Dell Compute, Pure Storage, Cisco networking, and a resilient 10Gbps WAN connecting our More ❯

onboarding new trading desks, products, and exchanges—delivering low-latency infrastructure and reliable integration. Ideal Candidate Profile 3+ years’ experience supporting high-performance trading systems in a Python and Linux-heavy environment. Strong knowledge of the trade lifecycle in one or more asset classes (e.g., FX, Commodities, Equities). Proven expertise in FIX protocol, trading workflows, and exchange connectivity. Skilled More ❯

diagnostic skills across hardware, software, and networking. Experience with hardware components like sensors, locks, motors, and touchscreens. Solid understanding of networking: TCP/IP, VPN, DNS, DHCP. Familiarity with Linux, Windows, or Android-based systems. Working knowledge of databases and SQL for system integration. Excellent communication skills for both technical and non-technical audiences. Proven ability to create clear, user More ❯

Tenable IO or Nessus Palo Alto Firewalls, InTune, Entra ID, Active Directory Desirable: Imperva WAF, Menlo Security, Cisco Secure Access/Umbrella, KnowBe4, AppCheck Ivanti or Automox patching Kali Linux, Metasploit, NMAP, BurpSuite Candidate Profile Professional certifications such as CISM, MS SC100/200/900, OSCP are advantageous Background in financial services, SOC environments, or penetration testing preferred Strong More ❯

also have: An understanding of cloud environments (AWS, Azure, GCP) and how to secure them. Familiarity with data loss prevention technologies . A solid grasp of both Windows and Linux security fundamentals . Experience working in a regulated environment or financial services — though it’s not a dealbreaker. What You’ll Get The chance to work in a mission-critical 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 ❯

hardware, software, and networking Bachelor’s degree in Computer Science, Information Technology, Engineering, or related field (preferred). Equivalent experience and qualifications would be considered. Proficiency with Windows/Linux operating systems and command-line tools Excellent problem-solving and analytical skills Customer-focused attitude with a commitment to providing exceptional service Self-motivated with the ability to work independently More ❯

Flexcube. Key Skills/Experience: University degree educated. Computer Sciences or other related discipline is a must. Key Technical Skills: Oracle FLEXCUBE WS02 API platform Oracle PL/SQL Linux system administration Microsoft Windows 10,2012,2016,2019 support & administration In return we offer a fantastic benefits package including: Up to 10% employer pension contribution Life Assurance Cover Income protection More ❯