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Senior HPC Infrastructure Engineer – HPC cluster management and scheduling (Slurm, Kubernetes) - Linux - hybrid, up to 80K. We need an experienced Senior HPC Infrastructure Engineer (this is not a junior role) with strong Linux systems administration skills and hands-on experience in high-demand t

Cyber Security Engineering Analyst (Linux). This role focuses on supporting and maintaining Red Hat Linux servers, troubleshooting system issues, and assisting with the operation of SIEM and SOAR technologies. Assisting and Monitoring RedHat Linux Servers.

Cisco Systems is looking for a Tetragon Security Engineer in Greater London.The role involves developing and maintaining runtime security policies for Tetragon, a Kubernetes-aware security tool.Candidates should have over 3 years of experience in threat research and security detections.The position

You will work closely with our Windows and Mac engineers to ensure feature parity, and you will contribute to our platform‑agnostic SDK and CLI tooling as the Linux surface area demands it. Linux packaging and distribution (Debian, Fedora‑based). Own the design and implementation of the Proton D

The position offers a clear progression pathway to Senior Systems Engineer and requires strong knowledge of Linux and IP networking. Redline Group Ltd is seeking an experienced Systems Engineer - Linux based in Ashby-de-la-Zouch. Key responsibilities include configuring and troubleshooting Linux sys

This role requires strong Linux engineering skills, experience in C/C++ and Python, as well as knowledge of automotive standards like ISO21434 and ISO26262.

Role: Senior Linux Engineer (Red Hat / OpenShift / VMware Migration). A tech‑led organisation is looking for a Senior Linux Engineer to play a key role in transforming its core infrastructure. This is a hands‑on role combining Linux expertise, virtualisation, and platform engineering.

The ideal candidate has over 2 years of IT experience, strong knowledge of Linux, Unix, and networking protocols like TCP/IP and UDP.

A leading open source software company in Greater London is seeking a Software Engineer to work on cloud infrastructure and automation.The role involves building and maintaining robust delivery pipelines for Ubuntu, collaborating closely with partners including Amazon and Microsoft, and contributing

Strong knowledge on Linux Manage storage devices, logical volumes, and file systems, Install & update software packages. Strong knowledge in Upgrading / migrating Linux Servers to later versions. Hands on experience in Manage networking: Configure and troubleshoot networking on Linux systems.

The ideal candidate will have strong hands-on Linux experience, manage M365 services, and lead a small technical team.

As a Senior Systems Administrator, you’ll take ownership of a large‑scale Linux/Unix environment supporting ultra‑low‑latency trading systems. Deep expertise in Linux/Unix administration.

Fluency in Linux administration is a must.

IBM is seeking a Senior Linux Infrastructure Engineer in East Midlands, UK.

Peaple Talent is seeking a Cyber Security Engineer for a remote role based in the UK.This position involves conducting web application security testing and working with various technologies in a fast-growing company.Candidates should have strong foundational skills in web application security and ex

Humand Talent is seeking a Senior Linux Platform Engineer in Oxford. This is a high-impact role focusing on driving the migration from Linux-based systems to cloud-native environments while working with AWS and GCP. Ideal candidates will have a solid foundation in Linux systems, experience with clou

This hands-on role requires deep expertise in Linux/Unix administration, strong scripting skills, and a passion for problem-solving. A leading electronic trading software vendor is looking for a Senior Systems Administrator to manage a large-scale Linux/Unix environment for ultra-low-latency trading

A well-recognized financial firm in London is seeking a Linux Support Engineer / Linux Systems Administrator. The ideal candidate will monitor Linux platforms during trading hours, assist with system installations, and work alongside the DevOps team. This role involves providing 1st to 3rd line tech

Deep familiarity with Linux environments; comfortable with SSH, networking tools, and system-level debugging. This role is ideal for someone who thrives in dynamic, hands-on settings — comfortable with Linux terminals, network traces, and hardware wiring as much as Python scripts and dashboards.

BAE Systems in Preston is looking for a Systems Administrator to manage and support Red Hat Linux servers while ensuring the system's health and performance. Candidates should have relevant experience, particularly in Linux and SIEM technologies.

The ideal candidate will have a strong background in C++ and embedded Linux, along with excellent communication skills.

Candidates should have a strong background in Windows and Linux OS, basic Active Directory knowledge, and an understanding of networking fundamentals.

Own the OS Lifecycle: Oversee the end-to-end delivery of the Linux Kernel and core OS components. Upstream Advocacy: Promote a "minimal patch" philosophy by ensuring your team is a top contributor to the Linux Kernel. Low‑Level Expertise: A deep understanding of Linux Kernel internals, x86/ARM arc

The role requires a strong background in Linux system administration, distributed systems, and excellent scripting skills.

This fast-paced role is suited for recent STEM graduates with a passion for finance and requires a strong understanding of Linux and programming skills.

Candidates should have a Bachelor's degree in Computer Science or a related field, experience with C++, C, and Linux, and strong communication skills.

Contract C++ Linux Software Engineer. Contract C++ Linux Software Engineer.

Responsibilities include designing software, participating in code reviews, and developing on Linux platforms.

The role involves designing and testing SCADA systems and operating systems using RedHat Linux.

The Linux Engineer lead is a hands‑on technical role responsible for the engineering, stability, and operational readiness of enterprise Linux platforms underpinning containerised workloads, with a strong focus on OpenShift. Act as a senior escalation point for complex Linux and container‑relate

Digital Waffle is looking for a Senior Linux Engineer based in London (hybrid) to lead the transition from VMware to Red Hat OpenShift. This role demands a strong Linux engineering background, hands-on experience with OpenShift or Kubernetes, and solid VMware knowledge.

Knowledge of platform security, Linux hardening, secrets management, and identity tooling. A strong foundation in Linux systems administration, with supporting knowledge in areas such as networking, security, or databases. Hands‑on automation of security or compliance tasks on Linux or AWS platfor

Linux and system-level expertise to manage and optimize large-scale environments in Soho, London. Key qualifications include 5+ years in Linux system administration, solid operational expertise, and familiarity with technologies like Kafka and Kubernetes.

Edit high-resolution video using Cinelerra in Linux environments. Strong expertise in Cinelerra and Linux-based editing workflows.

A technology company in the United Kingdom is seeking an Embedded Software Lead to guide the development of a Linux-based embedded software platform. Strong experience in embedded C/C++ development within Linux environments is essential.

Confident with Linux-based systems development, including experience with the Linux boot process, DTB, and kernel drivers. Proficiency in developing user-level software that interacts with the Linux operating system. Bonus skills for an Embedded Linux Software Engineer.

A technology company is looking for a Senior Linux, Automation & Identity Engineer in the United Kingdom. This role is crucial for designing and implementing the foundations of automation and identity security for Linux systems and involves working closely with architectural teams. Candidates should

Proficiency in UNIX/Linux systems (Red Hat, Debian, Solaris, AIX, etc.

My client, an investment manager specialising in systematic trading are looking for a talented Linux Engineer to join their high-performance low latency platform team. If you thrive in the Linux ecosystem, enjoy solving kernel-level challenges, and want to push bare-metal systems to their limits whi

Experience using C++, C, Linux.

A dynamic recruitment agency in the UK is seeking a Lead Software Engineer to technically lead and mentor teams while developing software using C++ and Python in a hybrid work environment.The role requires exceptional interpersonal skills and the ability to adapt in a fast-paced environment, with a

One of the most advanced and (genuinely) passionate telecoms teams, developing infrastructure literally keeping millions of the British public safe, are looking for a Senior Software Engineer with expertise in Linux Kernel development to join the team.

A technology solutions provider in the UK is seeking an Embedded Software Engineer (C++ / Linux) to develop and maintain software for Linux-based systems used in various industries. Candidates must possess strong proficiency in Embedded C++, experience with Linux-based systems, and familiarity with

At DXC, one of our platinum accounts has openings for Junior Linux System Administrators at varying skill levels. Proficiency in UNIX/Linux systems (Red Hat, Debian, Solaris, AIX, etc.

Provide engineering and senior‑level support for all UNIX platforms, including Red Hat Enterprise Linux 8/9, Rocky, Solaris 11, and Oracle Linux. Supporting core financial applications running on Linux and Solaris environments (any experience of Murex desirable). The Senior Linux/Unix Engineer.

A financial software firm is seeking an Infrastructure Engineer to manage and improve their Linux systems in production. Candidates should have 2-3 years of experience with Linux and some exposure to networking fundamentals.