Linux jobs in Portsmouth - Page 2Create job alerts

We are seeking a skilled Linux Engineer / Linux Systems Administrator to take ownership of our client's large scale Linux environment consisting of approximately 100 servers. This is an excellent opportunity for a technically strong Linux professional who enjoys both operational responsibility and f

Experience with embedded Linux graphics stacks (DRM/KMS, Mesa, Wayland). Own the full lifecycle of embedded Linux OS features—from design and architecture through implementation, release, and long-term maintenance. Work hands-on with the Linux kernel, device trees, and bootloaders (U-Boot, GRUB) t

Linux Systems Engineer | Linux & LAMP Stack | B Corp Certified, Cloud Provider. Linux Systems Engineer | Linux & LAMP Stack | B Corp Certified, Cloud Provider. You’ll join a dedicated Infrastructure team responsible for the stability, security and performance of a large-scale Linux hosting fleet.

Shape the Linux architecture and technical direction of the product early on taking into consideration MCU/UI/connectivity components. Strong experience within embedded Linux platforms.

There is a lot happening in Linux! Join our dynamic IT Defence team, where you will be responsible for all aspects of our Linux capabilities. Oversee and enhance Linux platform capabilities. Act as a subject matter expert in Linux.

Essential Skills & Experience * Strong Linux experience (Rocky 9 preferred) with the ability to create and implement bespoke scripts * Ability to identify best practice and validate scripts from multiple sources * Proven experience applying system hardening to Linux systems * Advanced pr

You will primarily focus on uplifting, maintaining, and extending existing automation used to build and deploy Windows and Linux systems across both physical and virtual environments. The ideal candidate will have a robust background in Linux and working knowledge of Windows, as much of the current

Extensive experience working with Linux device drivers (V4L2/I2C/SPI/UART etc), tinkering with the Linux kernel and device trees. Extensive experience with varied Linux system components such as kernels, services, log management, rules, etc. Experience working with custom Linux build systems (Yocto/

Edinburgh Napier University are currently the number one Scottish Modern University for research in Computer Science & Informatics.The way our School of Computing, Engineering and the Built Environment works as a school is intrinsically linked with industry, to ensure our world-leading research and

Essential skills include Linux administration, network configuration, and some knowledge of Kubernetes.

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

A leading IT consultancy in the United Kingdom seeks an experienced Linux Engineer for a contract role focused on migrating Ubuntu systems.

The role emphasizes speed and reliability, requiring candidates with substantial experience in Linux or Windows, as well as virtualization technologies.

Linux Engineer (Ubuntu Migration) – Contract, Outside IR35 £500 per day. This role suits a Linux engineer who can hit the ground running, operate with minimal oversight and is comfortable focusing on migration delivery within a security‑first setting where precision matters.

A leading financial services firm is looking for a Senior Lead Software Engineer in London.The ideal candidate will drive significant business impact by enhancing and delivering top-notch technology products.Responsibilities include providing technical guidance, developing secure production code, an

A leading European private bank located in London is seeking an expert in Linux and storage systems to lead their backup strategy. Candidates should have a strong background in systems engineering and data security, with experience in Linux and enterprise backup solutions preferred.

A strong software engineering, Linux, and open source background.

A leading tech company is seeking an L2 Linux Engineer to manage Linux systems and support a high-performance compute operations team based in London.

A leading technology house in the United Kingdom is seeking a Linux Technical Consultant.

Ideal candidates will have experience in Linux or Windows systems, virtualization technologies, and solid networking knowledge.

Familiarity with public cloud Linux deployments and securing hybrid/cloud-native Linux estates. Collaborate with Linux platform and infrastructure teams to guide secure architecture, implementation, and configuration of Linux-based systems. The Cyber Security Analyst Linux Estate will be responsible

Suitable candidates will have substantial Linux administration experience and familiarity with Docker and Kubernetes. An international SaaS company is seeking a Linux Engineer to join their infrastructure engineering team.

Ideal candidates will exhibit deep Linux expertise and proven leadership in infrastructure engineering, contributing to a secure and scalable Linux environment. A leading quantitative finance firm based in London seeks a Linux Engineering Manager to lead a high-performing team maintaining RHEL and U

Software Engineer/System Administrator – Linux, C++. This role requires a specialist who can bridge the gap between infrastructure and development, utilising their extensive experience with Linux (Rocky 9) and Ansible to automate bespoke solutions while maintaining rigorous security standards. Su

You will be responsible for defining software architecture, developing embedded software for network interface cards, and working on Linux PCIe drivers.

Canonical's Partner Engineering Team is looking for open‑source enthusiasts to work across the full Linux stack to ensure new silicon technologies, such as new hardware accelerators, AI stacks, confidential computing, networking, virtualization, and containerization stacks, are optimised for new s

The ideal candidate will possess strong skills in Linux and Windows server management, network troubleshooting, and documentation.

A global financial services leader is seeking a Senior Lead Software Engineer for their London team.This role involves developing and managing secure, high-quality software products, providing technical guidance, and contributing to the company's dynamic DevOps environment.Ideal candidates should ha

Working within a high‑security environment, you will be responsible for maintaining, supporting, and optimising Linux‑based systems that underpin mission‑critical services for government and defence‑sector customers. Administer, configure, and maintain Linux servers (RHEL, CentOS, Ubuntu, or

Strong knowledge of Linux systems and networking. Proven experience in Compute, OpenShift, Kubernetes, Hypervisors, Storage, Windows, Networks and Linux.

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.

Responsibilities include designing and supporting automated servers, diagnosing Linux server issues, and testing and deploying system packages. Ideal candidates will have Linux/Unix expertise, kernel tuning experience, and networking knowledge, along with scripting abilities in Bash or Python. A glo

A leading IT recruitment agency is seeking an experienced Third Line Support Engineer to provide technical support in a Linux environment.

A leading electronic trading software vendor seeks a Senior Systems Administrator to own a large-scale Linux/Unix environment. Ideal candidates will have deep Linux/Unix expertise and strong scripting skills, contributing to improved infrastructure and client experience.

Integration Engineer – FIX, Linux, SQL, Front Office.

In this hybrid role, you will provide support across various platforms, including desktop, EUC, and networking, while working on Linux and server engineering projects.

The ideal candidate will have strong troubleshooting skills, solid experience with Linux systems, and familiarity with AWS and various monitoring tools.

Confident with Linux-based systems development, including experience with the Linux boot process, DTB, and kernel drivers. They are looking for an Embedded Software Engineer with strong Linux experience to join their software dev team. Responsibilities as an Embedded Linux Software Engineer.

If you are a technology leader with expertise in Linux Infrastructure looking to operate at scale within a performance-driven environment, we would welcome a confidential conversation. Global Head of Linux Infrastructure Support. Global Head of Linux Infrastructure Support.

Linux platforms within a dynamic, customer-focused IT environment. Red Hat Enterprise Linux (RHEL) 8, 9, and 10. Title: Senior RedHat Linux Engineer.

Own operations for Linux-based systems running Aerospike, Kafka, and Mongo.

Essential skills include in-depth knowledge of Linux security controls and experience in securing Linux environments. This role involves collaborating with platform teams, auditing Linux server builds, and developing security policies. A leading aviation company in the UK is seeking a Cyber Security

A deep understanding of Linux Kernel internals, x86/ARM architecture, and OS design fundamentals. Oversee the end-to-end delivery of the Linux Kernel and core OS components. Promote a "minimal patch" philosophy by ensuring your team is a top contributor to the Linux Kernel.

We are seeking a highly skilled Linux Engineer who will act as a technical subject matter expert within the Linux Engineering team. Contribute to the definition and implementation of technology roadmaps for Linux infrastructure and associated services. Lead complex troubleshooting activities across

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

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.

In this role, you will work with C and Python on low-level Linux systems, taking ownership of software development tasks and collaborating with clients.

This entry-level position requires a passion for open source software and a strong foundation in Python, as well as experience with technologies like Ubuntu Linux, Kubernetes, and OpenStack.