25 of 25 DemandTrendPermanent Linux Jobs in the City of London

Unix/Linux Engineer Full Time/Permanent Full-time onsite in Barrow in Furness 51k + Generous Benefits Package (Benefits will include a mix of - Training, Medical Plan, Dental, Health, Pension, Group Income Protection, Eye Test, Gym Discount, Cycle to work scheme and many more ) Willing/Eligible to undergo SC clearance (sole UK passport holder) Deerfoot IT Recruitment … is working on behalf of a leading Global Consultancy to source a Unix/Linux Engineer to join their growing team in Barrow-in-Furness. This is a full-time, permanent role offering a salary of 51,000 plus a comprehensive benefits package . This role requires full-time onsite presence in Barrow-in-Furness. Due to the nature of … have resided continuously within the United Kingdom for the last 5 years and sole UK passport holder. The successful candidate will be responsible for supporting and maintaining Unix/Linux-based systems, responding to technical issues, performing routine maintenance and patching, and working closely with users to resolve system-related issues. A strong background in Solaris (10 & 11; ideally More ❯

Proven experience in coding with a programming/scripting language (e.g. Java, Golang , Javascript , Python, Bash) Proven experience in IAC frameworks (e.g. Terraform , Ansible , Pulumi ) Proven experience in using LINUX/UNIX Proven experience in using the GitOps approach and related tools (e.g. ArgoCD , FluxCD ) Proven experience in working with DB (RDBMS or NoSQL ) Proven experience in a containerized environment More ❯

as part of a multi-disciplined Agile/Scrum team Technologies : AWS Cloudformation Amazon ECS Docker Kubernetes CI/CD automation (ideally DroneCI) Git (eg GitHub or GitLab) advanced Linux administration and Scripting (eg Bash) Ansible Good knowledge of security best practises and experience automating/implementing them (eg Kubernetes security groups, mutual authentication, HTTP security headers, etc ...) Experience More ❯

as part of a multi-disciplined Agile/Scrum team Technologies : AWS Cloudformation Amazon ECS Docker Kubernetes CI/CD automation (ideally DroneCI) Git (eg GitHub or GitLab) advanced Linux administration and Scripting (eg Bash) Ansible Good knowledge of security best practises and experience automating/implementing them (eg Kubernetes security groups, mutual authentication, HTTP security headers, etc ...) Experience More ❯

z2ez0 About you: You are an experience Systems Administrator/DevOps You have a strong knowledge of AWS and/or Azure cloud platforms You have Windows (or Linux) Operating System experience You have experience with a range of relevant technologies e.g. IntraID, Office 365, Access Manager, Github, Atlassian stack You have a strong appreciation of security, DevOps principles, CI More ❯

for automated server configuration, patching, and environment standardization Build and manage CI/CD pipelines with Jenkins, GitHub Actions, or AWS Code Pipeline Perform administrative and troubleshooting tasks on Linux-based systems, including log analysis and performance tuning. Lead technical triage and root cause analysis for infrastructure-related issues Develop and deploy applications using Docker and AWS FARGATE Use CloudWatch More ❯

to Succeed: Degree educated in Information Technology, Computer Science, Software Engineering or other equivalent Certificate in SSCP, MCSA, RHCE, CCNP is preferred Experience in system administration (e.g. Windows Server, Linux) Experience in virtual technology products (e.g. VMware, Hyper-V) Experience in IT room and device administration Experience in project management Knowledge of principles of Information Technology Knowledge of database operations More ❯

Markets Domain - Good to have Interview includes coding test. Job Description: Scala/Spark • Good Big Data resource with the below Skillset: § Spark § Scala § Hive/HDFS/HQL • Linux Based Hadoop Ecosystem (HDFS, Impala, Hive, HBase, etc.) • Experience in Big data technologies, real time data processing platform (Spark Streaming) experience would be an advantage. • Consistently demonstrates clear and concise More ❯

Markets Domain - Good to have Interview includes coding test. Job Description: Scala/Spark • Good Big Data resource with the below Skillset: § Spark § Scala § Hive/HDFS/HQL • Linux Based Hadoop Ecosystem (HDFS, Impala, Hive, HBase, etc.) • Experience in Big data technologies, real time data processing platform (Spark Streaming) experience would be an advantage. • Consistently demonstrates clear and concise More ❯

updates are documented for future reference. Keep up to date on most recent technology. Liaisons with 3rd Parties and Stakeholders. Essential Experience Solid experience with Windows (Desktop and Server), Linux and MAC operating systems and an understanding of all Microsoft Office products. Some experience in cloud infrastructure (Azure, AWS). Proficient in administering M365. Virtualization (HyperV, VMware, etc.). Experience More ❯

/shell/bash etc.) experience. Great experience with European Equity Market Structure. Good experience of database environments such as Oracle, Microsoft SQL. Extensive application support experience within a Linux environment. Experience with FIX Protocol. Extensive support experience within a financial institution. If this sounds like an interesting opportunity to you, feel free to apply for this position or drop More ❯

/shell/bash etc.) experience. Great experience with European Equity Market Structure. Good experience of database environments such as Oracle, Microsoft SQL. Extensive application support experience within a Linux environment. Experience with FIX Protocol. Extensive support experience within a financial institution. If this sounds like an interesting opportunity to you, feel free to apply for this position or drop More ❯

Lead Systems Administrator: Linux Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited does not discriminate in regards to age, gender, national origin, religion or any other basis. Do you want to join a well-established growing financial services/FinTech (Financial Technology) company who are forward thinking … and working with cutting edge technologies? a fantastic opportunity has arisen for aLead Systems Administrator - Linux to join a friendly collaborative team. Ideally, we seek candidates who have a strong technical background coupled with the ability/experience to lead and manage a team. The successful candidate will be both technically astute and a strong people manager. Benefits (not exhaustive … list): Lead Systems Administrator (Linux) Competitive salary 25 days annual leave - not including bank holidays Can opt to join Private Medical insurance scheme Hybrid working Flexible working hours Company pension Group Policies Life Assurance, Income Protection and Critical Illness Discretionary bonus Electric Car Scheme Enhanced Maternity and Paternity Policy Workplace Nursery Scheme Length of service holiday entitlement Company Culture: Lead More ❯

Linux Sys Admin Manager Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited does not discriminate in regards to age, gender, national origin, religion or any other basis. Do you want to join a well-established growing financial services/FinTech (Financial Technology) company who are forward thinking … and working with cutting edge technologies? a fantastic opportunity has arisen for a Linux Sys admin Manager to join a friendly collaborative team. Ideally, we seek candidates who have a strong technical background coupled with the ability/experience to lead and manage a team. The successful candidate will be both technically astute and a strong people manager. Benefits (not … exhaustive list) - Linux Sys admin Manager Competitive salary 25 days annual leave - not including bank holidays Can opt to join Private Medical insurance scheme Hybrid working Flexible working hours Company pension Group Policies Life Assurance, Income Protection and Critical Illness Discretionary bonus Electric Car Scheme Enhanced Maternity and Paternity Policy Workplace Nursery Scheme Length of service holiday entitlement Company Culture More ❯

per week in the Office Requirements: Minimum of 2years hands-on experience with KDB+ Solid understanding of q language and time-series data structures Experience working in Unix/Linux environments Understanding of software development methodologies and SDLC Excellent client-facing/stakeholder communication skills Desirable experience in Investment Banking/Capital Markets If you're actively seeking or scouting More ❯

and networking performance tuning Familiarity with trading connectivity protocols (e.g. FIX/SBE) and back-testing frameworks Knowledge of FX cash and NDF products, and experience with Windows or Linux in a production environment Director-level experience preferred, though highly experienced VPs will be considered If you have deep eFX expertise and want to combine hands-on coding with technical More ❯

and classical ML/CV concepts. Strong understanding of end-to-end model lifecycles, including data collection, preparation, training, evaluation, and deployment. Experience with Docker and comfort working across Linux, macOS, and Windows environments. Demonstrated ability to teach or mentor teams and developers through courses, bootcamps, workshops, or community engagement. Comfort leading workshops, writing technical guides, or presenting to developer More ❯

FPGA and the finest silicon hardware. The PMs wants to bring on excellent C++ talent to help scale platforms and infrastructure, as they develop their strategies. Stack: C++, Python, Linux The role requires the engineer to build systematic trading infrastructure, and to help productionise strategies for the investment staff on the desk. The firm can offer 2 days remote a More ❯

FPGA and the finest silicon hardware. The PMs wants to bring on excellent C++ talent to help scale platforms and infrastructure, as they develop their strategies. Stack: C++, Python, Linux The role requires the engineer to build systematic trading infrastructure, and to help productionise strategies for the investment staff on the desk. The firm can offer 2 days remote a More ❯

Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 9, 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, and delight customers by 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 what should be created, and how it should be built. Within their setup those decisions are … of learning. These roles would be suitable Graduate/Junior Developer who have recently graduated from university and have a basic understanding of any of the following technologies: Python, Linux, C# or Java; which might have been acquired as part of your degree course or through a placement year in industry. At the center of our client's culture is More ❯

optimisations and kernel-bypass techniques ?? What We're Looking For: Deep understanding of systems-level programming (Rust, C, C++) Experience with manual memory management , concurrency , and multithreading Familiarity with Linux internals , system calls, and networking (e.g., epoll, io_uring) Bonus points for experience with: Kernel bypass (Solarflare, DPDK) Building custom allocators or working in no_std environments Prior work in … trading, real-time systems , or performance-sensitive environments (previous finance experience not crucial) ?? Tech Stack Highlights: Rust, Linux, GitHub, CI/CD (CircleCI), Docker, TCP/UDP, Playwright (some teams), OpenOnload, AWS ?? The Offer: Base salary up to ~£140,000 depending on experience Hybrid working: 2-3 days/week in a London office Excellent benefits: pension, medical, 27+ days More ❯

A multinational business based in Central London is looking for a certified Red Hat Engineer (RHCE or RHCSA) with deep Linux experience to join its sizeable IT team. Please note that the firm embraces flexible and hybrid working so you will be able to work from home 2 days per week. In order to be suitable for this role of … significant responsibility you must have proven experience with Red Hat Enterprise Linux. You will be able to design, implement and optimize solutions and build Linux servers from scratch.Red Hat accreditation is required, while commercial experience with AWS would be highly desirable as the firm runs a hybrid technical environment. The purpose of the role is to ensure high systems availability … to ensure solutions are designed for successful deployment and will contribute to the continuous improvement of performance, security and cost optimisation. This is an excellent opportunity for an accomplished Linux Engineer to join a market leading business that offers an excellent range of benefits and clearly defined career path. More ❯

Voice engineer – Avaya Contact Centre 6 month contract Either Camberley, Bromley or Chester Inside ir35 About the Role: Everyday our associates rely on infrastructure, applications and solutions engineered by the Real Time Communications. As a team, we have a responsibility More ❯

Voice engineer – Avaya Contact Centre 6 month contract Either Camberley, Bromley or Chester Inside ir35 About the Role: Everyday our associates rely on infrastructure, applications and solutions engineered by the Real Time Communications. As a team, we have a responsibility More ❯

Technical Account Manager A new and exciting opportunity has arisen for an Technical Account Manager to join a leading financial services organisation based in Central London, with the expectation to come in 2x per week. As the Technical Account Manager More ❯