1 to 25 of 66 Linux Jobs in the City of London

Site Reliability Engineer(Openshift & Virtualization)

Hiring Organisation
Synechron
Location
City of London, London, United Kingdom
OpenShift Virtualization and Kubernetes administration . Strong understanding of distributed systems and failure scenarios; experience managing RedHat, Windows, and ESXi workloads. Deep knowledge of Linux systems and networking . Experience with monitoring/observability stacks (e.g., OpenTelemetry, Prometheus, Grafana, Splunk ). Proficient in automation/scripting ( Python, Shell, Go, Terraform ...

Python Developer

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
similar). Expertise in testing frameworks, CI/CD, and containerization technologies such as Docker or Kubernetes. Experience in managing and deploying services in Linux/Unix environments. Strong analytical and problem-solving skills, with a keen attention to detail and an ability to thrive under pressure. Fluency in English ...

Senior DevOps Engineer

Hiring Organisation
VIQU IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - 800 per day
supporting production environments, including on-call support and release management. Hands-on experience with Kubernetes or OpenShift in on-premise environments. Proven background in Linux system administration Experience implementing Infrastructure as Code, ideally using Terraform, integrated with CI/CD pipelines such as Jenkins. Observability platforms including logging, monitoring ...

Incident Response Analyst

Hiring Organisation
INTEC SELECT LIMITED
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
conduct post-incident reviews. Technical Skills Hands-on experience with SIEM, EDR, IDS/IPS, and SOAR platforms. Strong knowledge of operating systems (Windows, Linux), network protocols, and packet analysis tools. Familiarity with scripting languages (Python, Bash, PowerShell). Experience with cloud security monitoring (AWS, Azure, GCP). Knowledge ...

Data Engineer

Hiring Organisation
Lorien
Location
City of London, London, United Kingdom
Demonstrated ability to lead technical delivery, mentor engineering teams and collaborate with stakeholders to ensure alignment between data solutions and business strategy. Proficiency in Linux/Unix environments and shell scripting. Deep understanding of source control, testing strategies, and agile development practices. Self-motivated with a strategic mindset ...

Senior Data Engineer

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Experience across Relational (SQL), NoSQL (MongoDB/Cassandra), and Graph (Neo4j). Big Data: Hands-on experience with Hadoop or Spark. Infrastructure: Comfortable with Linux/Bash, Docker, and Cloud IaaS/PaaS environments. Integrations: Familiarity with BI tools (PowerBI/Tableau) and integration platforms (SSIS/Informatica/SnapLogic ...

Full Stack Developer

Hiring Organisation
Coltech
Location
City of London, London, United Kingdom
environments , including: Kubernetes (GKE) Helm Experience working with CI/CD pipelines , particularly Harness . Experience implementing Infrastructure as Code , ideally using: Terraform Strong Linux system administration knowledge . Experience supporting API deployment and load balancing . Understanding of secure application deployment , including mobile applications. Skills & Experience Experience working within ...

Senior Java Developer - Electronic Trading, Fixed Income

Hiring Organisation
Harvey Nash
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £619 per day
latency application services * Familiarity with DevOps tools including Maven, Jenkins, Nexus, and Helios * 7+ years of Java development experience * At least 2 years of Linux/UNIX and shell scripting experience * Essential: strong background in banking, capital markets, front office, or risk technology * A solid understanding of technology within financial ...

Penetration Testing Manager

Hiring Organisation
Capital One UK
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
technical staff and projects, perform effective long term planning and implement continuous process improvement practices. Should have a strong understanding of networking concepts, Windows, Linux and Mac operating systems, cloud and web application vulnerabilities and exploitation. Any of these would be advantageous (but we'd still love to hear from ...

Devops Engineer

Hiring Organisation
Infoplus Technologies UK Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £400 per day
release support Strong experience with on prem Kubernetes/OpenShift deployments Hands on contribution to DevOps tooling upgrades, issue resolution, and roadmap driven improvements Linux systems administration experience in high availability production environments Infrastructure as Code using Terraform, integrated with CI/CD pipelines (Jenkins) Automation first mindset across build ...

Linux Systems Administrator

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Linux Systems Administrator (Red Hat, Exchange, Trading, FinTech, Financial Technology, financial Services) ***3 days a week in the office, 2 day remote*** An excellent opportunity has arisen for a Linux Systems Administrator for a well established Exchange, FinTech (Financial Technology, Trading)/Financial Services company. Our client actively encourages diversity … make an impact. If our values resonate with you, This could be the ideal place to grow your career. Benefits (not exhaustive list) - Linux Systems Administrator(Red Hat, Exchange, Trading, FinTech, Financial Technology, financial Services) Competitive salary 25 days annual leave - not including bank holidays Private medical insurance Hybrid working ...

DevOps Engineer

Hiring Organisation
A4Assist
Location
City of London, London, United Kingdom
Containers: Kubernetes or Docker • Infrastructure as Code: Terraform (preferred) • CI/CD tools: Jenkins, GitLab, GitHub Actions or similar • Strong experience working with Linux environments We are looking for engineers with experience across multiple technologies , not just a single tool. 🏦 Ideal Background Experience working in high-performance environments such ...

Observability Platform Engineer – Elite Quant Hedge Fund

Hiring Organisation
Winston Fox
Location
City of London, London, United Kingdom
OpenTelemetry, LGTM stack, Prometheus, Grafana, Loki). Unsiloed cross-platform operator: Confidence taming complex technical landscapes spanning multiple languages, platforms and data systems i.e. Linux, Cloud, Kubernetes, Windows. Strong communication skills: able to explain technical issues and trade-offs to non experts under time pressure. Relationship-driven mindset with high ...

Identity & Access Management Engineer

Hiring Organisation
Deerfoot Recruitment Solutions
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
similar IAM) experience SQL/PSQL, Oracle, REST/SOAP web services, JAVA/JSP, HTML/CSS/JS basics Linux/Windows servers, SQL/Oracle databases Excellent attention to detail, communication skills, PowerShell scripting Incident management experience, Microsoft Office proficiency Desirable: ISO27001/NIST knowledge, Splunk/ ...

Software Engineer

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
such as researchers or data scientists Desirable Experience Experience with languages such as C++, C#, Rust, or JavaScript Experience building microservices or distributed systems Linux experience including debugging services and working with system logs Exposure to trading systems, market data, or systematic trading environments Experience with monitoring or observability platforms ...

Murex Datamart Developer

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £675/day Inside IR35
degree in Finance, Computer Science, or a related field Strong experience with Murex Datamart module Strong technical skills, including proficiency in SQL, Unix/Linux and other relevant programming languages Understanding of financial products including rates & commodities Excellent problem-solving and analytical skills Strong communication and interpersonal skills, with ...

Senior Java Developer

Hiring Organisation
Reed Technology
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£130000 - £150000/annum
Skills & Experience Technical Expertise Strong proficiency in Java , including: Multithreading Low latency techniques Garbage collection optimization Performance monitoring and metrics design Solid understanding of Linux/UNIX operating systems Experience with real-time, mission-critical systems Familiarity with networking tools (e.g., Wireshark), Solace , and 10GbE multicast Knowledge of FIX protocol ...

Platform Engineer AWS Python - Fintech

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
containerisation: Terraform, GitHub Actions, Serverless Framework You can code with Python, TypeScript and/or C# You're familiar with both Windows and Linux environment administration You're capable of producing high quality technical documentation suitable for use in design assurance, incident response and support You're collaborative and pragmatic ...

Senior Software Development Engineer C++

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Senior Software Development Engineer C++ - (Principal, Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency) This is a hybrid role, 3 days remote and 2 days in the office Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited ...

C++ Developer

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 95,000 Annual
C++ Developer (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Back-end) This is a hybrid role, 3 days remote and 2 days in the office Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited does ...

Quantitative Analyst

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent
skills and ability to work efficiently with colleagues across multiple areas Additional desirable Qualifications for Quantitative analyst Knowledge of Q/KDB+ Knowledge of Linux and Bash Further quantitative skills If you are interested, then please apply. Reference: AMC/THO/QA001 Postcode: EC2M #thho ...

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 ...

C++ Trading Platform Developer

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
numerous exchanges Robust networking and monitoring systems Scaling and performance optimisation of core infrastructure The tech stack is primarily C++ and Python, running on Linux across both development and production. The focus is on writing clean, scalable, high-performance code and continuously improving system reliability and speed. This ...

IT Support Engineer (2nd/3rd Line) - London Hybrid - Circa 45K

Hiring Organisation
Lorien
Location
City of London, London, Vintry, United Kingdom
Employment Type
Permanent
Salary
£35000 - £48000/annum Bonus, Hybrid, WFH, Progression
/ways of working such as ITIL/Change Management/etc. Ideally but not necessarily any knowledge of IaC offerings and/or Linux If you're looking to join a great firm with expansion on the horizon, offering a host of benefits with staff at the centre such ...

Backend Python Developer

Hiring Organisation
CheMastery Group Ltd
Location
City of London, London, United Kingdom
experience with multithreading. - Client server architecture. - Experience with efficient algorithm development (e.g. graph traversal). - Experience in high performance data processing apllications. - Development for linux or unix environments. - Problem solving skills and good interdisciplinary communication. - Open to the environment of a start up with all its challenges and rewards. - Able ...