1,976 to 2,000 of 2,325 Linux Jobs in England

Linux Systems Administrator – Trading systems

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 60 K
Linux Systems Administrator – Trading systemsLocation: City of LondonChallenge: Supporting the infrastructure sitting beneath a best in class trading systems used by banks, hedge funds and institutional traders worldwide.Systems Engineer Quant Capital is urgently looking for a Systems Engineer to join our high profile client.Our client has recently been voted … issues.· Automate server deployment· Deploy monitor and maintain globally distributed datacentre infrastructure.Infrastructure Engineer MUST have:STEM Degree2+ years’ experience supporting mission critical infrastructureRed Hat Linux Certification or equivalentcomfortable on the comand lineHardware experience including setup and maintenance.Some networking experienceVirtualisation (VMware/Virtualisation)You will be joining a progressive and exciting ...

Junior-mid Linux Systems Administrator – Trading systems

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
Linux Systems Administrator – Trading systems35,000-65,000Location: City of LondonChallenge: Supporting the infrastructure sitting beneath a best in class trading systems used by banks, hedge funds and institutional traders worldwide.Systems Engineer Quant Capital is urgently looking for a Systems Engineer to join our high profile client.Our client has recently … prevent future issues.Automate server deploymentDeploy monitor and maintain globally distributed datacentre infrastructure.Infrastructure Engineer MUST have:STEM Degree2+ years’ experience supporting mission critical infrastructureRed Hat Linux Certification or equivalentcomfortable on the comand lineHardware experience including setup and maintenance.Some networking experienceVirtualisation (VMware/Virtualisation)You will be joining a progressive and exciting ...

C Software engineer - Network ASIC's

Hiring Organisation
MBR Partners
Location
London, United Kingdom
Salary
£ 80 K
IEEE etc. — understand standardrequirements, implement the described behaviour and messaging in C code Proficiency in C programming language Experience of developing software for Linux OSes (this implies at advanced Linux user aswell) Experience in developing and maintaining software operating systems in datacentre/telecom environment Ability to work with … collaboratively in a team environmentWays to stand out Hands-on experience with microchip vendor SDKs (ASICs) and driver development (CPLDs,FPGAs) Understanding of the Linux kernel networking architecture Hands-on experience with I2C, SMBus/PMBus interfaces, ACPI Experience with network protocols such as BGP, OSPF, STP, MPLS, LDP Experience ...

Linux Systems Admin – Trading tech

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
Linux Systems Admin – Trading systems60,000 + bonusLocation: City of LondonChallenge: Supporting the infrastructure sitting beneath a best in class trading systems used by banks, hedge funds and institutional traders worldwide.Systems Engineer Quant Capital is urgently looking for a Systems Engineer to join our high profile client.Our client has recently … issues.· Automate server deployment· Deploy monitor and maintain globally distributed datacentre infrastructure.Infrastructure Engineer MUST have:STEM Degree1+ years’ experience supporting mission critical infrastructureRed Hat Linux Certification or equivalentcomfortable on the comand lineHardware experience including setup and maintenance.Some networking experienceVirtualisation (VMware/Virtualisation)You will be joining a progressive and exciting ...

Software Engineer - C++/Rust

Hiring Organisation
PA Consulting
Location
Royston, Hertfordshire, United Kingdom
Salary
£ 80 K
opportunities to be involved with sales, customer support and other areas of a scale-up business.Our future areas of growth require knowledge around: Linux application development Low-level embedded Linux platform bring-up Real-time network protocols Network security Cloud applications What we love about working on Oakdoor“We work … experience should include some of the following: Experience with Modern C++ and the STL, or Rust Experience with Python Bare metal and/or Linux and real time OS experience Cloud development experience Knowledge or experience of network security QualificationsSkills/Personal Qualities:A desire to push for continuous improvement ...

Senior Software Developer

Hiring Organisation
Entrust Corporation
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
/Python Systems)Location: Cambridge (Hybrid, 3 days onsite)Job type: Permanent, full-timeAbout the Position:You will join a team working on Linux system tools requiring Python development experience for scripting along with C coding experience.We’re using locked-down SELinux embedded in our Hardware Security Modules (HSMs), tackling … discipline.Scripting in Python, in an embedded context (DevOps or C programming experience will be useful). Managing process and container privileges and security.Understanding of Linux Security rules and Network Stacks. Familiar with Linux Kernel.Familiar with complex, multi-component projects, using multiple development languages.Ability to solve complex technical problems with demanding ...

IT Support Engineer – Tech Driven Trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
focus on providing technical support for end-users in the trading environments. The team supports all infrastructure used by people from Windows Servers to Linux Desktops. To this end, you will work closely with colleagues in the Linux, Windows, Cybersecurity and Network administration groups to monitor a vast array … systems and troubleshoot problems in real-time.The firm has a mixed Windows and Linux environment spread across a physical and virtual computing landscape over three continents. Desktop support engineers play a crucial role in ensuring that they can meet their core business goals 24 hours a day.My client hires world ...

DV-Cleared Linux Engineer – On-Site in London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
慨正橡扯 is seeking a Linux Engineer in London to maintain stability for applications in classified environments. This role requires a deep understanding of Linux infrastructure, along with experience in software development and DevOps. Key responsibilities include overseeing system infrastructure and ensuring security protocols are upheld. Benefits include a professional development ...

Senor QA Automation Engineer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £370/day
Robot Framework API Test Automation & performance testing with Locust, Blazemeter/Taurus, k6, newman, jmeter GUI Automation with TestCafe CI/CD Test Integration Linux & Windows basic administration skills Expertise in Operating Systems like Linux ( RHEL, CentOS , OEL) , Windows Servers/Workstations along with Servers DNS/DHCP/LDAP ...

Senior Embedded Software Engiener

Hiring Organisation
Copello
Location
Durham, County Durham, United Kingdom
Employment Type
Permanent
Salary
£60000 - £80000/annum
through to production alongside a multidisciplinary team of experts. Key Responsibilities Design and develop embedded software using C/C++. Develop and maintain Embedded Linux and RTOS applications. Support board bring-up, debugging and system integration activities. Develop communication protocols and networking interfaces. Design secure software solutions and support system … resolve software issues through root cause analysis. Produce technical documentation and work closely with cross-functional engineering teams. Skills & Experience Commercial experience developing Embedded Linux applications. Strong knowledge of C/C++ and real-time embedded systems. Experience with Yocto, RTOS or bare-metal development. Familiarity with networking protocols ...

IT Support Apprentice

Hiring Organisation
LEAP I.T. LTD
Location
Unit 16, Hockley Court, 2401 Stratford Road, Hockley Heath, Solihull, England, United Kingdom
Employment Type
Advanced Apprenticeship
Salary
£16,640 a year
relevant to employers and the market Gain an Azure Fundamentals Qualification and a Microsoft 365 fundamentals qualification Get an introduction to Windows, Linux and PowerShell Tools and technologies learned: Learners will learn to use Microsoft Azure, Microsoft 365, Windows 10, AWS, Linux, PowerShell. 90% of QA apprentices secure permanent employment ...

Junior Systems Administrator

Hiring Organisation
Spectrum IT Recruitment
Location
Guildford, Surrey, United Kingdom
Employment Type
Permanent
Salary
£30000 - £35000/annum plus benefits
experienced Systems Administrator and report to the IT Manager, helping to maintain the company's internal IT infrastructure and customer systems. From Windows and Linux servers to virtual machines, networking and user support. This is more than a traditional IT support role. You'll have the opportunity to get involved … across servers, virtualisation, Windows, Linux, networking, security, backups, infrastructure and user support, giving you broad exposure to the technologies and responsibilities needed to develop a successful career in systems administration. The successful candidate must be willing and able to obtain UK security clearance. The Role As a Junior System Administrator ...

C++ Software Developer | Data Infrastructure

Hiring Organisation
Ncounter Limited
Location
E1, Mile End and Globe Town, Greater London, United Kingdom
Employment Type
Permanent
Salary
£160000 - £180000/annum plus Bonus & Package
C++ Software Developer | Data Infrastructure London | C++ | Microservices | Distributed Systems | Linux We're looking for an experienced C++ Software Developer to build the high-performance data infrastructure that powers quantitative research and trading. You'll develop low-latency microservices responsible for processing, storing and delivering large-scale datasets, working alongside … data engineers and software engineers to build scalable, resilient systems where performance is critical. You'll bring Minimum 4+ years' commercial C++ development Strong Linux experience Microservices and/or asynchronous multithreaded applications Excellent debugging and performance optimisation skills Strong software engineering fundamentals and clean coding practices Degree in Computer ...

Software Developer (Java/C++) A1 SC

Hiring Organisation
Oscar Associates (UK) Limited
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Salary
£75,000
backend software solutions within secure government and defence environments. The role focuses on designing, developing and maintaining scalable systems using Java and C++ within Linux environments , with involvement across technical design, architecture and engineering best practices. The successful candidate will work on backend services, APIs and distributed applications, helping … teams and supporting the continuous improvement of development practices. Key requirements: Commercial experience developing with Java and/or C++ Strong experience working within Linux environments Experience building backend applications, APIs and distributed systems Understanding of software architecture, design patterns and object-oriented programming Experience with multithreading, debugging and performance ...

Data Centre Engineer – Linux, Networking, Colocation

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
Data Centre Engineer – HFT ColoQuant Capital is working with a high-performance trading firm looking to hire a Data Centre Engineer with strong Linux exposure to support critical infrastructure across London and EMEA sites.This is a hands-on role combining physical infrastructure, Linux-based provisioning and scripting. … infrastructure is built and maintained.What you’ll be doing • Supporting buildout and maintenance of data centre and colocation environments • Deploying and configuring servers using Linux and PXE-based provisioning • Rack, stack and cable server and network hardware • Troubleshooting hardware, connectivity and OS-level issues • Writing scripts (Bash/Python ...

IT Infrastructure Engineer

Hiring Organisation
Matchtech
Location
London, United Kingdom
Salary
£ 45 K
rounder, working both independently and alongside our MSP. Your day‐to‐day work will include desktop support, server and cloud administration (Azure, Windows Server, Linux), and involvement in a variety of infrastructure projects such as server upgrades, cloud transformation, Wi‐Fi improvements, and network hardware refreshes.We are not looking … small company environment, contributing across multiple areas.Strong experience with Windows Server, Windows desktop, and cloud technologies.Solid understanding of Azure.Good working knowledge of Linux (Ubuntu preferred).Strong grounding in networking, virtualisation, and cloud technologies, including Identity & Access Management.Proficiency with infrastructure automation and scripting.Excellent communication and problem‐solving skills.Ability to work both ...

OT Engineer

Hiring Organisation
17918
Location
London, United Kingdom
infrastructure solutions Implement and configure Fortinet technologies Build and deploy Microsoft Windows environments across physical and virtual platforms Build and administer Linux environments Configure and support Dell VxRail, VMware ESXi and virtualisation technologies Implement security hardening within OT environments Deploy and integrate cyber security products and controls Produce technical documentation … Experience working within complex governance and multi-supplier environments Excellent technical documentation skills Fortinet product suite implementation experience Microsoft Windows build and deployment experience Linux build and deployment experience VMware ESXi and Dell VxRail experience Security hardening and infrastructure security implementation Desirable Experience SCADA environments and technologies Privileged Access Management ...

Software Developer, C++ / Electronic Trading

Hiring Organisation
Ncounter
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £120,000 per annum
efficient processing are fundamental. This is a hands-on development role with considerable exposure to C++, alongside Java, Python and JavaScript within a predominantly Linux environment. What you’ll be working on • Designing and developing high-performance matching engines, FIX gateways and electronic trading applications • Building low-latency, multithreaded systems … ideally alongside commercial Java experience • Hands-on FIX protocol experience within electronic trading • Experience building low-latency, high-frequency or performance-critical systems • Strong Linux knowledge covering multithreading, sockets, IPC and system-level behaviour • Good understanding of concurrency, memory management and in-memory optimisation • Knowledge of NUMA architectures and performance ...

Embedded Software Engineer

Hiring Organisation
Cortech Talent Solutions Ltd
Location
Littlehampton, West Sussex, UK
Employment Type
Full-time
licence (site is rural) As an Embedded Software Engineer, you will: Develop embedded software in C/C++, with exposure to Rust, Python, and Linux environments. Work with ARM STM32 microcontrollers, physical equipment, and industrial flow measurement tools. Contribute to Windows-based programming, including LCD and USB integration. Collaborate … skills. • Full UK driving licence and valid passport. While not mandatory, experience in the following areas will be highly valued: Analogue and digital electronics. Linux development and ARM STM32 programming. Cybersecurity awareness in embedded systems, Familiarity with industrial equipment integration. How to Apply Please email a CV to danni@cortechtalentsolutions.co.uk ...

Software Engineer – Infrastructure and Automation

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
development role focused on building internal systems, services, and automation that the wider engineering and trading teams depend on. Expect to work across Linux infrastructure, internal tooling, scheduling, config management, monitoring, and deployment systems—with a focus on reducing manual effort and enabling scale.Key ResponsibilitiesBuild and maintain internal systems such … shared on-call rota across the teamRequired ExperienceStrong programming skills in Go or Python, plus comfort with Bash and CSolid understanding of Linux internals and TCP/IP networking (DNS, DHCP, etc.)Experience developing infrastructure tools or system-level automationFamiliar with Git, CI/CD, and testable development practicesAble ...

Technical Operations Engineer, Connected Warfare

Hiring Organisation
Anduril Industries
Location
London, United Kingdom
Salary
£ 80 K
high-voltage electrical components, ensuring reliability and safety.Work with deployed systems such as Kubernetes and Docker, ensuring smooth operation and updates.Administer and maintain Linux systems across all of our products, serving as a subject matter expert in systems administration.Configure and troubleshoot networking environments, including Cisco switch/router configurations, VLANs … routing.REQUIRED QUALIFICATIONS3+ years of experience of strong problem solving in unstructured environments at the interface of hardware, software, and networking.Proficiency with Linux system administration.Proficiency with containerized environments (Kubernetes, Docker).Expertise of electrical systems, both low-voltage and high-voltage.Experience performing preventative maintenance on technical hardware in the field to ensure ...

Network Operations Engineer – high frequency trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
keen interest in the technologists as you will be working with proprietary black boxes.Scripting skills a must (Python, Perl, Shell, Java, Javascript)Linux administration skills a mustSelf-driven and can work independentlyProblem solving skillsEagerness to learn new technologies.Ability to engineer projects and produce required documents.Happy to be on call … sharp end of technology and the possibility of making serious money doing something you are passionate about.Follow me on Twitter! @SebFintechNetwork Engineer – Radio frequency Linux Unix Windows Microsoft Python Perl CCNA CCNP Network administrator ...

Elastic SME

Hiring Organisation
Sopra Steria
Location
Hemel Hempstead, Hertfordshire, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £90,000 per annum
security analytics. Developing advanced ingestion pipelines using Logstash, Beats and Elastic Agent. Creating impactful Kibana dashboards, visualisations and reporting solutions. Implementing observability across Windows, Linux, VMware, databases, networks and applications. Automating deployments, administration and operational processes. Driving platform performance, resilience, security and compliance. Providing expert 3rd/4th line support … Observability. Strong experience supporting large-scale Elasticsearch clusters. Proven track record designing resilient, highly available platforms Experience delivering security monitoring and observability solutions. Strong Linux and Windows Server administration skills. PowerShell, REST APIs, JSON and YAML expertise. Knowledge of Active Directory, LDAP, PKI and TLS. If you are interested ...

Infrastructure Engineer

Hiring Organisation
Vermillion Analytics
Location
Epsom, Surrey, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
Management – Configure and maintain firewalls, routers, switches, VLANs, and IP routing while troubleshooting network issues. Server Management – Install, configure, and maintain Windows Server () and Linux environments, including Active Directory, DNS, DHCP, IIS, SQL Server, and Group Policies. Virtualisation – Manage and support MS Hyper-V environments, including P2V and V2P migrations. … register. Skills and Qualifications 3-5 years of experience in IT infrastructure, systems administration, and networking. Strong knowledge of Microsoft 365, Windows Server, and Linux environments. Experience managing enterprise-grade firewalls (e.g., SonicWall) and network troubleshooting. Hands-on experience with Hyper-V virtualisation and server deployments. Solid knowledge of cybersecurity ...

IT Specialist

Hiring Organisation
Leidos
Location
Bedford, Bedfordshire, United Kingdom
Salary
£ 80 K
supporting enterprise IT systems, technical support operations, systems administration, or help desk activities within government or defense environments. Knowledge of Windows and/or Linux operating systems, enterprise IT infrastructure, networking fundamentals, and system administration practices. Strong troubleshooting, analytical, communication, and customer support skills. Active Top Secret/SCI security … configuration requirements. Experience with Active Directory, Microsoft 365, SharePoint, VMware, or enterprise IT management platforms. Professional certifications such as Security+, Network+, A+, Microsoft, Cisco, Linux, or related IT certifications. AMSOPP1If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission ...