226 to 250 of 268 Linux Jobs in London

infrastructure including firewalls, switches, VPNs, and wireless systems (primarily Cisco‐based), with a security lens on all configuration and change Operate across Windows and Linux (Red Hat/CentOS) environments, ensuring both are maintained to a consistent security baseline Collaborate with infrastructure and technology teams to embed security into project … security incidents outside business hours Minimum 7+ years’ experience in infrastructure, networking, and security roles Strong hands‐on experience with Windows Server and Linux (Red Hat/CentOS) Solid networking knowledge, including TCP/IP, VLANs, VPNs, DNS, DHCP, with practical experience in Cisco environments Demonstrated experience implementing and supporting ...

Penetration Testing Lead Location: London, UK (Hybrid) Salary: Competitive + Benefits Employment Type: Permanent Overview We are partnering with a rapidly growing cyber security organisation that has recently undergone a significant acquisition and is entering ...

Core Linux Engineer - Quant Trading London, United Kingdom This is a fantastic opportunity to work in one of the highest‐skilled Linux environments, tackling complex challenges in high‐frequency trading. Tech Stack Java Rust Julia Linux Trading Go Haskell Scala C Python Requirements DTrace and SystemsTap Strong troubleshooting skills Strength ...

Linux RHEL Engineer - SC Cleared - Inside IR35 - Hybrid 2/3 days per week My client seeks to recruit an experienced Linux engineer - support in maintenance, upgrades and general house keeping Core Competencies Previous experience in a technical position within Linux platform support and/or delivery Familiarity with request ...

Quant Linux Systems Engineer Location: London, United Kingdom Compensation: £120k - £160k Qualifications Advanced knowledge of configuration management tools and practices for Linux systems administration Strong proficiency in Python Practical Experience with CI/CD Pipelines With familiarity in other languages like Go, Rust, or C being advantageous Tech Stack Administration … Systems Engineer Rust Go CI/CD Linux Python Employment Details Full time Visa sponsorship: Not provided #J-18808-Ljbffr ...

WorksHub is seeking a Quant Linux Systems Engineer in London, offering a competitive salary of £120k - £160k. The ideal candidate will possess advanced knowledge of configuration management tools for Linux systems, strong Python proficiency, and practical experience with CI/CD pipelines. Familiarity with other programming languages like Go, Rust ...

within a growing engineering team, helping to build, support and optimise cloud platforms that underpin critical services. You'll work across AWS cloud infrastructure, Linux environments, container platforms and databases, helping to ensure secure, scalable and highly available systems. What we're looking for: Strong AWS cloud experience - 5+ years … Linux systems administration expertise - 5+ years Containerisation and Kubernetes experience - 3+ years Terraform and Infrastructure as Code knowledge - 3+ years Database administration experience (PostgreSQL, MySQL, Aurora or similar) A passion for reliability, security and continuous improvement Why apply? Join a major long-term government project Work on secure, mission-critical ...

within a growing engineering team, helping to build, support and optimise cloud platforms that underpin critical services. You'll work across AWS cloud infrastructure, Linux environments, container platforms and databases, helping to ensure secure, scalable and highly available systems. What we're looking for: Strong AWS cloud experience - 5+ years … Linux systems administration expertise - 5+ years Containerisation and Kubernetes experience - 3+ years Terraform and Infrastructure as Code knowledge - 3+ years Database administration experience (PostgreSQL, MySQL, Aurora or similar) A passion for reliability, security and continuous improvement Why apply? Join a major long-term government project Work on secure, mission-critical ...

provision infrastructure; you'll get to know Nomad as our scheduler for managing workloads. Rethink the primitives of our infrastructure — working with virtual filesystems, Linux primitives, and low-level virtualisation. Own the reliability and performance of our compute platform, including on-call coverage for a team where every improvement … compute at the company. About you: 5+ years of software engineering experience, with Golang strongly preferred. Deep experience with virtual machines, file systems and Linux — you like knowing how things work under the hood (tcpdump, strace, and iptables are familiar tools). Experience building and operating distributed systems at scale ...

often requiring advanced knowledge and experience. Create customer documentation. Act as project manager for a feature across multiple parties. Develop with strong Python and Linux capabilities. Work with JavaScript (ExtJS, React, NextJS), HTML/CSS, and Django; basic UI/UX design skills. Design end-to-end solutions covering … Experience with MVC web frameworks (Django preferred). Experience with JavaScript and Python 3.8+. Familiarity with modern web standards (HTML5, CSS3). Experience with Linux or UNIX-like systems; experience with Apache and ReactJS. Experience with SQL databases such as PostgreSQL. Experience with Python unit testing and full-stack ...

technical issues, managing security risks, improving vulnerability tooling and providing security advice to operational and project teams. You will work across technologies including Windows, Linux, mainframe, AWS and Azure, while collaborating with infrastructure teams, security colleagues, suppliers and wider stakeholders. Responsibilities Design, implement and improve technical security systems and controls … technologies, such as SIEM, Defender, Sentinel, EDR/XDR, Active Directory, Nessus, PAM, AWS IAM or Entra. Extensive knowledge of security controls across Windows, Linux, mainframe, AWS or Azure environments. Strong analytical and problem-solving skills, including threat analysis and security incident response. Ability to manage priorities, communicate technical risks ...

technical issues, managing security risks, improving vulnerability tooling and providing security advice to operational and project teams. You will work across technologies including Windows, Linux, mainframe, AWS and Azure, while collaborating with infrastructure teams, security colleagues, suppliers and wider stakeholders. Responsibilities Design, implement and improve technical security systems and controls … technologies, such as SIEM, Defender, Sentinel, EDR/XDR, Active Directory, Nessus, PAM, AWS IAM or Entra. Extensive knowledge of security controls across Windows, Linux, mainframe, AWS or Azure environments. Strong analytical and problem-solving skills, including threat analysis and security incident response. Ability to manage priorities, communicate technical risks ...

Stars Arena is looking for a Linux Engineering Lead for quant trading based in Greater London, UK. The ideal candidate will be proficient in Python and Bash scripting and have extensive experience in infrastructure automation and configuration management. The role offers a competitive compensation package of up to £250K ...

WorksHub is seeking a Core Linux Engineer to work in a highly-skilled Linux environment in London, focusing on complex challenges in high-frequency trading. Ideal candidates will have strong troubleshooting skills and proficiency in programming languages including Go, Python, Scala, or Haskell. This full-time position offers a competitive ...

unlimited tech budget, promotes a great culture, and is made up of fantastic individuals. The Role Working as part of an elite Linux team. Key responsibilities include: Help architect a resilient, multi-petabyte storage solutions & build new data centres Automate anything and everything with Python & config tools Innovate whilst bringing … ideas Requirements Genuine passion in Linux & Open-source Excellent knowledge of Python Use of CI/CD, Docker, Ansible, Chef, Puppet Knowledge of large-scale storage systems (on-prem) What’s on Offer Flexible hours/work options Working in one of the world’s most elite teams Invest heavily ...

Software Engineer/Platform Engineer – Go/Linux Location: London, United Kingdom Quant Capital is urgently seeking a Software Engineer/Platform Engineer with expertise in the Go programming language to join a highly successful algorithmic trading company. Tech stack Linux Go Software Engineering Trading Systems Base Salary ...

Overview The Infrastructure Architect will design, optimize, and manage enterprise IT infrastructure across Compute (AIX/Linux, Windows/VMware), Storage, and Network domains with a strong focus on capacity planning, performance engineering, and operational resilience. The role supports large‐scale enterprise environments, ensuring high availability, scalability, and performance across … utilization; recommend and implement capacity optimization; collaborate with application, database, and infrastructure teams. Performance Engineering & Optimization – Lead performance analysis and tuning across AIX/Linux/Windows and VMware environments; identify bottlenecks in CPU, memory, disk IO, and network throughput; drive proactive performance improvement initiatives. Compute Platform Leadership – Oversee ...

author and a reviewer Responsible for actively improving team software development processes Your skills and experience Excellent core Java, preferably on Unix/Linux High performance and/or low latency development experience Familiarity with KDB, Q, python, and shell scripting experience in a Unix/Linux environment Experienced ...

have FX experience within Financial Services sector. Have pricing or algo-trading experience in any asset class Have full technology stack knowledge of Java, Linux and networks. Have excellent communication skills to face off to tech management, Quantitative Strategies Group and trading desk. Full SDLC experience, Git, Jenkins, Ansible etc. … scalable, and high-performance server-side Java solutions for our algorithmic trading platforms. Engage with the full technology stack, from core Java development to Linux and network optimizations, ensuring seamless end-to-end performance. Provide 3rd line production support to diagnose and resolve complex technical issues, ensuring the stability ...

Engineering (SRE), Infrastructure Engineering, or Platform Engineering. Have built software that automates operational workflows rather than relying on manual processes. Have experience with Kubernetes, Linux systems, container orchestration, or distributed infrastructure. Understand infrastructure observability, monitoring, capacity planning, and incident management. Enjoy identifying cross‐team pain points and building reusable platforms … operating highly available distributed systems. Experience with GPU infrastructure, high‐performance computing, ML infrastructure, or large‐scale compute platforms. Experience with Kubernetes, cloud infrastructure, Linux, networking, and observability tooling. Excellent debugging, systems design, and operational problem‐solving skills. Strong communication skills and experience collaborating across engineering organizations. EEO Statement ...

Engineering (SRE), Infrastructure Engineering, or Platform Engineering. Have built software that automates operational workflows rather than relying on manual processes. Have experience with Kubernetes, Linux systems, container orchestration, or distributed infrastructure. Understand infrastructure observability, monitoring, capacity planning, and incident management. Enjoy identifying cross-team pain points and building reusable platforms … operating highly available distributed systems. Experience with GPU infrastructure, high-performance computing, ML infrastructure, or large-scale compute platforms. Experience with Kubernetes, cloud infrastructure, Linux, networking, and observability tooling. Excellent debugging, systems design, and operational problem-solving skills. Strong communication skills and experience collaborating across engineering organizations. Equal Opportunity Employment ...

Senior Embedded Software Engineer - Connected Devices & IoT Location: Battersea, London (5 Days Onsite) Salary: £70,000 - £90,000 We're looking for a Senior Embedded Software Engineer to join a growing engineering team developing connected ...

Senior Embedded Software Engineer - Connected Devices & IoT Location: Battersea, London (5 Days Onsite) Salary: £70,000 - £90,000 We're looking for a Senior Embedded Software Engineer to join a growing engineering team developing connected ...

Golang Works is seeking a Software Engineer/Platform Engineer with expertise in Go and Linux to join their algorithmic trading company in London. The role offers a base salary ranging from £150,000 to £200,000+, plus a bonus of £50,000 to £100,000 and additional benefits. This ...

streamline the build process of Ubuntu Linux. You will lead the automation initiative, requiring significant programming skills in Python and a solid grasp of Linux kernel patching. This role offers a distributed work environment with annual compensation reviews, personal learning budgets, and various benefits reflective of the company’s values. ...