1,251 to 1,275 of 3,231 Linux Jobs in the UK

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 ...

initial term of six months with the possibility of extension. Responsibilities include planning and delivering upgrades, ensuring security and vendor compliance, administering Windows and Linux apps, building CI/CD pipelines, and advancing IaC and DevOps practices. #J-18808-Ljbffr ...

produce clear reports, and present findings to clients. The ideal candidate will have consultancy penetration testing experience, strong reporting skills, knowledge of Windows/Linux/AD, cloud testing (Azure/AWS), and a commitment to continuous learning; CTM/SC clearance is desirable. #J-18808-Ljbffr ...

across the estate and contribute to future upgrade designs aligned to growth strategy. The role requires hands-on experience upgrading apps on Windows and Linux, strong automation skills, and a focus on standardising upgrades. You will build CI/CD pipelines and promote IaC and DevOps best practices. #J ...

will be part of a team that emphasizes secure development, code reviews, and Agile methodologies. The ideal candidate will have DV clearance, strong Linux experience, and familiarity with MongoDB, GitLab, CI/CD, Docker, AWS, and microservices. #J-18808-Ljbffr ...

secure systems across on‐prem data centre estates and public cloud, keeping production stable and compliant. You will work with VMware ESXi, Linux, Ansible/Terraform, Docker/Kubernetes, ELK, and Nexus, participate in on‐call rotations, and travel to our Dublin data centre as required. #J-18808-Ljbffr ...

application assessments, produce high-quality reports and present findings to clients. The role requires commercial pentesting experience, strong reporting, and familiarity with Windows, Linux, AD, and cloud security (Azure/AWS). CREST/CHECK certifications or SC security clearance are desirable. Hybrid UK working arrangement. #J-18808-Ljbffr ...

core financial products during US trading hours. Assist with client onboarding, configuration, and issue resolution. Monitor, diagnose, and resolve incidents in Unix/Linux environments. Collaborate with global support teams to ensure seamless hand‐offs and knowledge sharing. Document troubleshooting steps, solutions, and process improvements in the knowledge base. Participate … complex problems to product engineering while providing detailed diagnostics. Qualifications 2+ years experience in technical support within financial services. Strong proficiency with Unix/Linux operating systems. Demonstrated ability in second‐ and third‐line support and client onboarding. Excellent written and verbal communication skills. Solid analytical and logical problem‐solving ...

Kubernetes, and driving security across pipelines. The project includes on-prem assets with a strategic move toward AWS. We seek energetic engineers with strong Linux, scripting, and automation skills, plus cloud migration experience and DevSecOps practices to enhance resilience #J-18808-Ljbffr ...

working. Ability to communicate across internal teams and external customers. Skilled in networking across both cloud (Azure) and on premise environments. Either Windows or Linux systems administration skills (Linux preferred). Previous use of AI tools to enhance efficiency. Job Duties of the Senior Site Reliability Engineer Utilise various technologies ...

hubs and offers a salary ranging from £60,000 to £90,000 plus depending on SFIA grading. You will work with AWS, Terraform, Kubernetes, Linux and CI/CD, applying Infrastructure as Code and automation to raise platform reliability and delivery velocity while maintaining strict security requirements. Active eDV clearance ...

Resourcing Ltd. has an exciting opening for a Data DevOps Engineer. This hybrid role sits between on-prem and cloud data platforms, requiring strong Linux administration and experience with Docker/OpenShift/Kubernetes, and IaC/CI/CD tools. You will design scalable big data solutions and contribute ...

OSPF HSRP/VRRP Firewalls/network security Cisco Firepower/FTD IPv4/IPv6 QoS and multicast NVIDIA Mellanox switches/Cumulus Linux EVPN/VXLAN/MLAG/leaf-spine networking Linux VMware Ansible/network automation What we're looking for The ideal candidate will have: Current ...

Java with Spring Boot, REST APIs, React knowledge, SQL/PostgreSQL, Git, and Maven/Gradle; 4–8+ years of experience; and an Agile, Linux/Unix #J-18808-Ljbffr ...

computer or network based subjectSub 7 years of commercial experience in a Networks capacityCCNA minimumScripting skills a must (Python, Perl, Shell, Java, Javascript)Linux adminSelf-driven and can work independentlyProblem solving skillsEagerness to learn new technologies. Ability to engineer projects and produce required documents. The environment is that of Facebook … possibility of making serious money doing something you are passionate about. My client is based in LondonFollow me on Twitter! @SebFintechNetwork Engineer – Radio frequency Linux Unix Windows Microsoft Python Perl CCNA CCNP Network administrator ...

will lead root cause analysis, drive CSI, and support Change Requests across virtualized, storage, and cloud-native platforms. The role requires deep Windows/Linux expertise, strong networking, and experience with VMware/Hyper-V, NetApp/Nutanix, Veeam/Commvault, and Kubernetes/Docker. UK-based on-site work ...

/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 … 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 ...

working. Ability to communicate across internal teams and external customers. Skilled in networking across both cloud (Azure) and on premise environments. Either Windows or Linux systems administration skills (Linux preferred). Previous use of AI tools to enhance efficiency. Job Duties of the Senior Site Reliability Engineer Utilise various technologies ...

bachelor's degree in computer science and at least three years of experience in DevOps, ideally focusing on infrastructure support. Successful applicants will possess Linux abilities, familiar with Docker and Ansible, and have knowledge of cloud infrastructure including AWS. This role requires strong communication skills and the ability to work ...

Good understanding of WebRTC, SIP, RTP/SRTP, media traversal, federation and encryption Experience integrating room-based AV hardware with conferencing services Confidence using Linux or Windows admin tools, command-line utilities, logs and packet analysis Proven stakeholder management and ability to influence senior technical and non-technical audiences Strong … understanding of a broad range of Microsoft and Linux-based technologies across physical, virtual and containerised compute Experience designing and implementing cloud solutions across major providers (Azure, AWS, GCP) Desirable Experience: Detailed experience of Pexip Infinity or comparable conferencing infrastructure Building, hardening and operating self-hosted Jitsi Meet, Rocket.Chat, Matrix ...

evolution of performance-sensitive and low-latency setups. Requirements Essential Skills: Strong Python Proficiency: Expertise in core Python development and performance-aware coding. Linux/UNIX: Solid knowledge of Linux environments for production and debugging. Database Skills: Experience with SQL and relational databases. Production Experience: Ability to work under pressure ...

implement and maintain appropriate solutions to reduce costs and manage technology risk for our business. Act as a subject matter expert for our Linux-based electronic trading infrastructure platform. Mentor, coach and lead less experienced engineers. Provide technical leadership and vision for a small business-aligned team of engineers … infrastructure automation and integration. The ability to describe algorithmic and architectural trade-offs in an algebraic or quantitative fashion. Comfortable developing in a Linux and CLI-based environment. Knowledge of standard Linux command line debugging tools such as tcpdump and strace. Familiarity with modern development tools and practices including agentic ...

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 ...

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 … 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 ...

management solutions such as SCCM or BMC Remedy Knowledge of hardware components such as computers, servers, switches, routers and peripherals Familiarity and experience with Linux based systems and Linux commands for troubleshooting Skilled in Administration of Active Directory for User account management and security policies Great communication skills to efficiently ...