51 to 72 of 72 Linux Jobs in Central London

Oracle DBA

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £501 per day
experience in end-to-end upgrade activities across non-production and production environments Strong experience with patching, cloning, and migration strategies Experience in Linux/Unix environments Experience in performance tuning and troubleshooting across DB and middleware layers Experience in raising and managing Oracle Support Service Requests (SRs) and coordinating ...

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 ...

Lead Equities FIX Support Analyst

Hiring Organisation
McGregor Boyall
Location
City Of London, England, United Kingdom
order and trade lifecycle systems Client Execution Knowledge - understanding of trade flows and execution workflows Fidessa/Flextrade - hands-on experience highly preferred Linux - confident working in production environments SQL - ability to query, analyse, and troubleshoot data issues Additional Requirements 7+ years of experience in FIX connectivity/electronic trading ...

KDB Developer

Hiring Organisation
James Joseph Associates Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
/EXPERIENCE REQUIRED: KDB+ Developer 5+ years experience in data or analytics development Strong hands-on expertise with KDB+/q Solid background in Linux systems engineering, including lower-level networking and kernel knowledge Experience working with large-scale storage, data distribution and recovery mechanisms Knowledge of AWS services ...

Professional Services DevOps Engineer

Hiring Organisation
Walsh Employment
Location
Central London, London, United Kingdom
Employment Type
Permanent
scale enterprise environments. Key Requirements You will be an experienced, customer-facing DevOps engineer with a strong background in CI/CD , cloud platforms , Linux , and technical delivery . You should ideally come from DevOps, DevSecOps, CI/CD, or broader Software Development Lifecycle (SDLC) solutions businesses , with experience … compute, networking, storage, and security Experience with configuration management and deployment tools such as Ansible, Chef, Puppet, and Kubernetes Strong hands-on experience in Linux environments Experience working with major cloud platforms such as AWS, Azure, or GCP Previous customer-facing experience , with strong communication and stakeholder management skills Experience ...

Compute Operations Lead

Hiring Organisation
Paragon Alpha - Hedge Fund Talent Business
Location
City of London, London, United Kingdom
. The team works closely with Quant Researchers, Traders and Platform Engineering teams - underpinning the high-performance front office trading infrastructure . Tech Stack: Linux, HPC, Kubernetes The firm can offer market leading salary packages and an innovative, collaborative tech culture unique to the hedge fund space. ...

C++ Quant Developer - Systematic Hedge Fund

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
years of experience in a relevant environment (systematic trading, HFT, or performance-critical systems) Strong proficiency in low-latency C++ development on Linux Solid understanding of data structures, algorithms, and system design Ability to work in a fast-paced, highly collaborative environment This opportunity offers a highly competitive compensation package ...

Infrastructure Software Engineer

Hiring Organisation
Spectrum It Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
Software Engineer to help keep our clients' systems reliable, secure, and scalable. This is a hands-on role working across a broad stack - from Linux servers and networking to containers and big data platforms - with a strong focus on automation and problem-solving. The successful candidate must have strong … root cause analysis Identify and remediate security vulnerabilities Support developers with deployments and improve developer experience Maintain documentation (runbooks, processes, architecture) Skills Experience with Linux systems administration Shell scripting and strong coding ability Problem-solving through automation Ability to prioritise and work independently Strong communication and teamwork skills Desirable Knowledge ...

Junior AWS Platform Engineer - Quant Hedge Fund (London / Hybrid)

Hiring Organisation
Winston Fox
Location
City of London, London, United Kingdom
opportunity would suit someone with a combination of strong development and operational skills across AWS, Terraform, Python, CI/CD, as well as commercial Linux, Docker and Kubernetes experience. Responsibilities: Your key tasks will be to facilitate the wider adoption of AWS technologies and modern infrastructure patterns within the wider … Serverless, Automation and Security. Hands on experience designing and building testing & deployment pipelines - especially Jenkins, TeamCity and/or ArgoCD. Good working knowledge of Linux and Docker. Kubernetes experience preferred - especially Amazon EKS. Strong scripting abilities - especially witih Python. This is an excellent opportunity to join a well-established Quant ...

Graduate / Junior Developer, Python, Linux, C#, Java - London

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £40,000 per annum
Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate/Junior Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over the world to attract, engage … delivering inbound experiences that are relevant, helpful, and personalized. Having recently launched in the UK, they looking to hire Graduate/Junior Developer (Python, Linux, C#, Java)) to become a part of their ever-growing family. They believe that individual developers are in the best position to make decisions about ...

Application Support Team Lead

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Application Support Team Lead - (Trading, FinTech, Financial Services, FIX Protocol, Linux, Unix, SQL) An excellent opportunity has arisen for a Application Support Team Leadto join a well-established, innovative, growing exchange working with some cutting-edge technologies. My clients culture is one of trust, openness, and excellence. They work … ideal place for you to develop your career. Benefits (not exhaustive list) - Application Support Team Lead(Trading, FinTech, Financial Services, FIX Protocol, Linux, Unix, SQL) Competitive salary 5 days annual leave - not including bank holidays Can opt to join Private Medical insurance scheme Hybrid working Flexible working hours Company pension ...

Solace Messaging Administrator

Hiring Organisation
Searchability (UK) Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
environments Experience with Solace PubSub+ appliances and software brokers Strong understanding of distributed systems and WAN environments Experience with Prometheus and Grafana monitoring tools Linux/Unix administration and scripting experience Strong troubleshooting and analytical problem-solving skills Experience supporting low latency, high throughput messaging systems TO BE CONSIDERED: Please … process and submit (subject to required skills) your application to our client in conjunction with this vacancy only. KEY SKILLS Solace, PubSub+, Messaging Administrator, Linux, Prometheus, Grafana, WAN, Low Latency Systems, Distributed Systems, Python, Bash, Infrastructure, Production Support, Kafka, RabbitMQ, Docker, Kubernetes, AWS, Azure, Messaging Systems ...

Linux Engineer

Hiring Organisation
VIQU IT Recruitment
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 - 550 Daily
Linux Engineer - 6-month contract - London - Outside of IR35 The Linux Engineer will play a central role in upgrading servers to Ubuntu 24.04 LTS while implementing stringent CIS Level 2 security standards across a diverse and business-critical environment. The Linux Engineer will work closely with applications-troubleshooting compatibility issues ...

Senior Software Engineer C++

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior Software Engineer C++ (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) ***This is a hybrid role, 2 days remote and 3 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 … then my client could be the ideal place for you to develop your career. Benefits (not exhaustive list): Senior Software Engineer C++ (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) Competitive salary 25 days annual leave - not including bank holiday Private medical insurance Flexible working hours Company pension ...

Senior Python Quantitative Developer - Central Risk & Backtesting Platform - Quant Hedge Fund

Hiring Organisation
Winston Fox
Location
City of London, London, United Kingdom
specialist and multi-award-winning Systematic Hedge Fund in a brand-new Core team designing and implementing a greenfield centralised Python/SQL/Linux/Docker platform for Backtesting, Pricing, Risk and Performance to be used across all Funds and Investment teams. Our client is an early Quantitative Investment … such as Jenkins and GitLab CI/CD and a strong understanding of Software Development Life Cycle (SDLC) best practices, with knowledge of SQL, Linux and ideally Docker. PhD/MSc level education in a numerate discipline from a top institution. MATLAB experience highly desirable. This is an outstanding opportunity ...

Linux Engineer / Architect

Hiring Organisation
Randstad Digital
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 550 Daily
Linux Engineer/Architect 6 Months Contract + with possible extension £550 a day inside IR35 London Based - 2 days in the office Active SC Clearance is Needed A well established IT Provider is looking for an experienced Linux Engineer/Architect with a proven track record of designing, building ...

Cyber Seurity Lead Financial Fintech London

Hiring Organisation
Stream Search Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Proactively assess and mitigate emerging risks, including AI-driven threats. Establish governance around third-party software and AI usage. Support and oversee patching across Linux, Windows, and network systems. Audit and remediate internal policies (firewalls, O365, MDM) with relevant teams. Conduct and manage penetration testing (network, application, infrastructure), including … reporting. Required Skills & Experience 5+ years in hands-on security engineering or security operations. Strong experience in penetration testing across multiple layers. Solid Linux administration and hardening experience (production environment is Linux-based). Knowledge of Windows security & MDM frameworks. Experience with PKI and digital certificates (CA processes, lifecycle management ...

Senior Embedded Software Engineer

Hiring Organisation
Platform Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
teams to deliver production-ready solutions from early prototypes. Responsibilities Define software architecture with cross-functional teams Develop embedded software for network interface hardware Linux PCIe driver development Build network control and monitoring tools (server/client) Enhance DevOps and CI/CD pipelines Requirements Strong embedded software development experience … Experience with soft processors Linux kernel and user-space development Experience with DevOps/CI/CD workflows Strong programming skills in C, C++ and Python Experience working with hardware and debugging real systems Experience developing low-level drivers or high-speed interfaces (PCIe, NVMe) is highly desirable If this ...

Site Reliability Engineer (Bare Metal Infrastructure)

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
called a "room full of the smartest people in other rooms" If you’d typically call yourself a Production Engineer, Platform Engineer, Infrastructure Engineer, Linux Engineer, DevOps Engineer or SRE, there is a home for you in this team! Why join? Flexible hours + hybrid working (brand new skyline office … high talent Startup-style ownership backed by major resources Real autonomy to build, improve and automate The Role You’ll sit within an elite Linux-focused infrastructure team responsible for designing and running large-scale, high-availability systems. This is hands-on engineering. You’ll be: Building and evolving resilient ...

C++ Team Lead

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
C++ Team Lead - (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 does … thinking, then my client could be the ideal place for you to develop your career. Benefits (not exhaustive list): Team LeadC++ (Principal, Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency) Competitive salary 25 days annual leave - not including bank holiday Private medical insurance Flexible working hours Company pension Group ...

Information Technology Support Engineer - 2nd / 3rd Line

Hiring Organisation
PinkWorm Recruitment
Location
City of London, London, United Kingdom
basis, to help them make a immediate impact 💻 What you’ll be doing: • Resolving escalated hardware, software & network issues • Supporting Windows and/or Linux server environments • Troubleshooting infrastructure & performance issues • Acting as a senior escalation point within the Service Desk • Contributing to service improvement and documentation About you: ✔ Proven … Line support experience ✔ Strong infrastructure troubleshooting skills ✔ Windows and/or Linux server exposure ✔ Experience with ITSM/ticketing tools (ManageEngine ServiceDesk Plus would be a bonus) ✔ Organised, solutions-focused approach with ability to manage multiple priorities and work well independently as well as a team Bonus points ...

Application Support Analyst

Hiring Organisation
Quant Capital
Location
City of London, London, United Kingdom
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 … 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 ...