126 to 150 of 307 Linux Jobs in London

Cyber Security Engineer

Hiring Organisation
JLA Resourcing Ltd
Location
Twickenham, London, United Kingdom
Employment Type
Contract
Contract Rate
£700-750 a day Inside IR35
Strong understanding of CIA principles (Confidentiality, Integrity, Availability). Technical experience across: Endpoint protection technologies including malware protection, application control and DLP. Microsoft and Linux operating systems in secure environments. Virtualisation platforms and network infrastructure components. SIEM platforms and protective monitoring solutions. Authentication and identity technologies including SAML, LDAP ...

Quantitative Developer, VP

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
memory access patterns Strong understanding of modern hardware architectures and their impact on computational performance Experience developing and optimising software on both Windows and Linux Clear, concise written and verbal communication skills, with the ability to collaborate effectively across teams Education Candidates should hold a postgraduate degree in a numerate ...

Senior/Lead Market Data Support Specialist

Hiring Organisation
IT Search & Select
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £105,000 per annum
experience in market data support within investment banking, trading, or a market data vendor • Deep understanding of real-time data technologies • Solid Windows and Linux skills and comfort with scripting (Python, Shell, Perl) • Familiarity with networking concepts, multicast, entitlements, and low-latency environments • Ability to communicate clearly with both technical ...

Quantitative Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
engineer Strong computer science fundamentals - data structures, algorithms, OOP, threading, multiprocessing, etc. Clean and concise coding style Solid experience with Python Experience working in Linux environment Experience building distributed or data intensive systems is a big plus Demonstrated problem solving abilities, insight, and judgment as well as a strong attention ...

Network Automation Engineer (Cisco/Meraki)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
skills of Azure cloud-based networks Network Automation - Write and execute scripts in Python Configuration and troubleshooting Cisco Anyconnect remote access VPN Ideally some Linux experience Knowledge and application of ITIL processes Responsibilities: Lead or contribute to the technical delivery of various network projects that include design, configuration and installation ...

Machine Learning Performance Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
more deep learning frameworks, such as PyTorch. Strong background in data structures, algorithms and parallel programming on heterogeneous systems. Deep understanding of Linux OS fundamentals, such as scheduling, memory management, NUMA, networking and filesystems. Experience with HPC schedulers and Kubernetes‐based workload orchestration. Familiarity with profiling and monitoring tools, such ...

CyberArk SME

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
with enterprise tooling including Saviynt, Splunk, CrowdStrike, Power BI, Active Directory and LDAP. * Proven experience creating custom CPM and PSM connectors. * Strong knowledge of Linux and Windows server administration and infrastructure patching processes. * Experience producing technical documentation including HLDs, LLDs, test plans and operational runbooks. * Excellent stakeholder engagement and communication ...

Site Reliability Engineer, iCloud

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
networking protocols and components such as: HTTP, DNS, ECMP, TCP/IP, ICMP, the OSI Model, Subnetting and Load Balancing strategies. Understanding of the Linux Operating System, including Kernel, Memory, Process, Threads, Static/Shared Libraries, IPC, Signals. Experience in developing iOS apps using Xcode and Swift. Experience in OpenTelemetry ...

Senior Software Engineer/SRE - BQL Reliability Engineering

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
seen or measured What You’ll Need: Proven experience in a relevant role (Reliability Engineering or Software Development) Strong knowledge of UNIX or Linux systems running distributed application platforms Demonstrated experience managing the performance, availability, and scalability of mid- to large-sized systems Hands-on experience with production deployment ...

Senior Software Engineer, Agent Endpoint DLP

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
experience. Familiarity with computer science fundamentals. Software development in Go, C, C++, Java, Scala, C# or Swift. Kernel and device driver development for Windows, Linux, or Mac. Systems Analytics; Dynamic tracing and performance analysis tools such as Instruments, VTune, DTrace and eBPF. Observability technologies, logging and metrics. Security principles including ...

Senior Software QA Engineer

Hiring Organisation
Engineered Arts
Location
City of London, London, United Kingdom
automated tests, specifically using frameworks like Playwright and pytest. Experience in a robotics or hardware-centric setting. Working with Python and Ubuntu or other Linux-based operating systems. Experience working with git, GitLab and CI/CD pipelines to maintain code quality and effective release management. Experience testing and evaluating ...

Principal Machine Learning Infrastructure Engineer London, United Kingdom

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
distributed training: you've debugged NCCL hangs, optimized collective communication, and know when to use FSDP vs. DDP vs. pipeline parallelism Strong systems fundamentals: Linux, networking (including domain specific NVLink and InfiniBand), storage I/O, profiling and performance optimization Production experience with Kubernetes and SLURM for job orchestration ...

London-based Senior Observability SRE for Trading Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
opportunities and engagement with high-level systems. Candidates should possess experience in high-level programming languages, along with a fundamental understanding of Unix/Linux and distributed systems. The environment promotes diversity and inclusion in the workplace. #J-18808-Ljbffr ...

Senior SRE & Observability Engineer – Trade Tech

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
performance metrics, improving telemetry reliability, and collaborating with various teams across global offices. Candidates should have experience with high-level programming languages, Unix/Linux basics, and observability concepts like distributed tracing and logging. Strong communication skills are essential. The position emphasizes technical growth, stakeholder influence, and a commitment ...

Senior Network Engineer

Hiring Organisation
Radley James
Location
London Area, United Kingdom
automation and resolve complex issues Tech stack: Palo Alto Cisco Arista Multicast Routing Protocols Global WAN Network Security Bonus: Cloud (AWS/Azure) VMware Linux Join a fast-paced, high-impact environment working with top-tier engineers and cutting-edge technology. ...

Site Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
testing for trading environment Deliver and maintain high quality information Python scripting automation Requirements 2+ years of IT experience needed Experience working in a Linux environment Good knowledge of Unix Good understanding of TCP/IP and UDP networking applications Basic understanding of network routing and troubleshooting Basic experience ...

PostgreSQL DBA

Hiring Organisation
Levy Global
Location
London Area, United Kingdom
/upgrades and platform improvements Working closely with infrastructure and engineering teams Ensuring security, reliability and scalability across the database environment Tech environment: • PostgreSQL • Linux • Cloud platforms – primarily Amazon Web Services/Aurora/RDS • CI/CD, Terraform and automation tooling exposure beneficial Looking for: Strong hands-on PostgreSQL ...

Java Software Engineer

Hiring Organisation
Harrington Starr
Location
London Area, United Kingdom
driven development approach to ensure that the code is of the highest quality and bug free. The successful candidate will have strong appreciation of Linux, common design patterns, and be a practitioner of TDD. For the role of the Senior Java Engineer you will need the following skills: Strong knowledge ...

Senior C++ Developer, London

Hiring Organisation
IT Search & Select
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £95,000 per annum
Skills C+ + with a minimum of 8 years plus full time experience Multi-threading - 8 years plus experience Cross platform experience - Windows or Linux or Unix Networked application development, sockets and TCP/IP Your Background Market sector not relevant. You will be assessed purely on your C++ skills ...

Infrastructure Operations Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
core of this role, guiding and organising teams to efficiently address challenges and ensure smooth operations. Technical proficiency is a must, with Linux mastery being key, along with experience in Docker and Kubernetes. While not a development role, familiarity with Java applications and micro‐service‐based platforms would ...

Software Engineer

Hiring Organisation
Metric
Location
City of London, London, United Kingdom
scalability. Skills & Experience: Essential Strong Python development experience, with C++ and/or Rust highly desirable. Experience building and supporting production systems. Strong Linux systems programming knowledge. Experience with Git, testing, code reviews, and CI/CD pipelines. Understanding of performance optimisation, reliability, and scalability. Desirable Experience with embedded systems ...

Cloud Platform Engineer

Hiring Organisation
Tate
Location
London, United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum
Cloud/Azure/Infrastructure Engineer Strong Azure (IaaS, networking, identity, Entra ID) Hybrid experience (on-prem + cloud) Infrastructure background (Windows/Linux, AD, M365) Working knowledge of AWS Experience with security tools and controls Backup experience (Veeam or similar) Exposure to: ADF/Fabric Logic Apps/APIs ...

DevOps Engineer - Financial Services - TWE45572

Hiring Organisation
twentyAI
Location
City of London, London, United Kingdom
Hands-on use of scheduling or workflow tools such as GitLab CI, Jenkins, Airflow, or Control M (or similar). Strong proficiency working with Linux platforms. Experience managing SSH servers. Ability to write and maintain Ansible scripts for automation. Experience in regulated or large enterprise settings (Beneficial). Backgrounds ...

Dev In Test - Leading Hedge Fund - up to £170k + Bonus

Hiring Organisation
Saragossa
Location
London Area, United Kingdom
scale validation and performance testing, and help shape the future of AI-driven testing. The environment is heavily Kubernetes-based, spanning Azure, Windows, and Linux platforms. However, the culture is tool-agnostic - if there’s a better way to solve a problem, you’ll be trusted to implement it. ...

C++ Production Support Engineer

Hiring Organisation
Vallum Associates
Location
London Area, United Kingdom
Skills & Experience Strong hands-on C++ development and debugging experience Experience working in production support or application support environments Good understanding of Unix/Linux systems, preferably with Solaris exposure Ability to investigate, troubleshoot, and resolve technical issues independently Experience supporting business-critical or enterprise applications Strong analytical and problem ...