of FIX, market data, and order routing protocols in a trading environment. Exposure to observability platforms such as ITRS Geneos, Prometheus, Grafana, or custom telemetry stacks. Comfortable working across Linux systems, hybrid infrastructure, and global production environments. Excellent communication and reporting skills, with ability to translate technical data into actionable business insights. More ❯
audit readiness Strong communication skills for cross-functional collaboration and customer engagement Strong experience in AD GPO development and maintenance, particularly around security Good experience of security in both Linux and Windows environments Experience of public and private cloud environments Hands-on Windows domain and AD management experience Strong troubleshooting skills Strong scripting skills Enthusiasm and talent for acquiring complex More ❯
IT projects through to completion Microsoft Hyper-V Management Exposure to VOIP systems and principles Exposure to Web Hosting and DNS Exposure to Microsoft Azure Exposure to Apple and Linux Operating Systems Exposure to Remote Desktop Services Microsoft 365 Certified (Preferably Microsoft 365 Certified: Administrator Expert) Benefits: Enhanced Pension Scheme 22 days annual leave (plus bank holidays and continuous service More ❯
Hull, North Humberside, North East, United Kingdom
Reality Solutions Ltd
IT projects through to completion Microsoft Hyper-V Management Exposure to VOIP systems and principles Exposure to Web Hosting and DNS Exposure to Microsoft Azure Exposure to Apple and Linux Operating Systems Exposure to Remote Desktop Services Microsoft 365 Certified (Preferably Microsoft 365 Certified: Administrator Expert) Benefits: Enhanced Pension Scheme 22 days annual leave (plus bank holidays and continuous service More ❯
Kingston Upon Hull, East Riding of Yorkshire, United Kingdom
Reality Solutions Ltd
IT projects through to completion Microsoft Hyper-V Management Exposure to VOIP systems and principles Exposure to Web Hosting and DNS Exposure to Microsoft Azure Exposure to Apple and Linux Operating Systems Exposure to Remote Desktop Services Microsoft 365 Certified (Preferably Microsoft 365 Certified: Administrator Expert) Benefits: Enhanced Pension Scheme 22 days annual leave (plus bank holidays and continuous service More ❯
ideally) management experience with Data Domain, Avamar, Rubrick Strong Windows skills, especially Active Directory and Group Policy Hands-on VMware deployment and management experience with VMware 8 Hands-on Linux deployment and management experience with RHEL 8 & 9 Strong troubleshooting skills Enthusiasm and talent for acquiring complex technical skills Good customer service attitude Knowledge of configuration management (Puppet and/ More ❯
Leeds, Yorkshire, United Kingdom Hybrid / WFH Options
Catorfaen
SOAR and LogRhythm, but experience with other platformssuch as Microsoft Sentinel, Splunk, Qradar, or Humio/Logscale is alsovaluable. Backgroundknowledge in another IT discipline (e.g. Public Cloud, Windows Server,Linux, or Networking). Someexperience with scripting tools such as Powershell, Python, Bash andRESTful API's (Application Programming Interfaces). Experiencein customer engagement, adept at identifying and addressing customerneeds, and proficient More ❯
main responsibility of this position is to design and deliver DICT and Telecom infrastructure projects, with a strong focus on Private/Public Cloud Environments, Virtualization platforms, Windows technologies, Linux systems, and storage solutions. The role holder will be accountable for delivering end-to-end IT infrastructure solutions, supporting both pre-sales and post-sales activities such as solution architecture More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
People First
main responsibility of this position is to design and deliver DICT and Telecom infrastructure projects, with a strong focus on Private/Public Cloud Environments, Virtualization platforms, Windows technologies, Linux systems, and storage solutions. The role holder will be accountable for delivering end-to-end IT infrastructure solutions, supporting both pre-sales and post-sales activities such as solution architecture More ❯
world. MariaDB powers applications used every day by individuals and organizations, including 75% of the Fortune 500. MariaDB is positioned as the leading database for modern application development through Linux distributions, enterprise deployments, and public clouds. About the Role Modern applications demand a data foundation that is fast, reliable, intelligent, and scalable. At MariaDB, we are building the data platform More ❯
Preston, Lancashire, North West, United Kingdom Hybrid / WFH Options
Des Scanlan IT Recruitment Ltd
advantageous.Training and relevant certification would be provided. Knowledge: Some but not all the following would be an advantage: Server Virtualisation Citrix Networking Firewalls Storage | Monitoring Operating systems including Windows & Linux Wide area networks Microsoft - Exchange - Microsoft active directory administration Backup and disaster recovery Telephony Systems Office 365 Cloud services What is in it for you? Working in the right professional More ❯
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom Hybrid / WFH Options
Des Scanlan IT Recruitment Ltd
advantageous.Training and relevant certification would be provided. Knowledge: Some but not all the following would be an advantage: Server Virtualisation Citrix Networking Firewalls Storage | Monitoring Operating systems including Windows & Linux Wide area networks Microsoft - Exchange - Microsoft active directory administration Backup and disaster recovery Telephony Systems Office 365 Cloud services What is in it for you? Working in the right professional More ❯
of features, lead development, and support junior engineers. A genuine love for writing code, demonstrated by launching your own tools or projects. Comfortable leading architecture and development in a Linux-based environment. Strong experience with AI-assisted coding tools (e.g., Claude, GitHub Copilot) and an enthusiasm for adopting new AI technologies. Ability to contribute significantly to architecture decisions and the More ❯
organising tasks. AWS experience and/or AWS security/administration certifications (e.g. AWS Certified Security etc.). Security experience and/or security certifications. Proficiency with Windows and Linux servers, and network scanning tools (e.g. Wireshark, IP scanner etc.). Ability to handle sensitive information with sound judgement. Understanding of PKI. Desirable: Bachelor's degree in Computer Science, IT More ❯
Brentwood, Essex, United Kingdom Hybrid / WFH Options
Sky
hardware teams, and the Head of Department to drive innovation and transformation of the router stack. What you'll bring Strong software development experience in C/C++ on Linux, with a solid understanding of the software development lifecycle. Expertise in software architecture for IP routers and network devices (VoIP, DSL, GPON, DOCSIS, Wi-Fi), and familiarity with protocols like More ❯
Huntingdon, Cambridgeshire, East Anglia, United Kingdom Hybrid / WFH Options
Leidos Innovations UK Limited
of Confidentiality, Integrity and Availability (CIA) and practical experience in applying that. Endpoint Protection products Malware App Control DLP Experience in implementing security requirements for a system: Microsoft OS Linux OS Virtualisation technologies Networking Endpoint Security Products Working knowledge of the accreditation process for secure/sensitive systems Experience in producing/updating Design artefacts Understanding of the implementation, operation More ❯
Huntingdon, Cambridgeshire, East Anglia, United Kingdom Hybrid / WFH Options
Leidos Innovations UK Limited
support Modernisation of capability (Systems, Security, Applications, Platforms) Experience of infrastructure Virtualised and physical infrastructure Understanding of networking principles Storage technologies OS and Hypervisor management, including Microsoft, VMWare, and Linux (RHEL, Ubuntu) Data centre management principles Data and data infrastructure management End user environments (VMware, inc. Horizon) Technical documentation Security Architecture including Secure by Design Service Delivery and Project Management More ❯
Plymouth, Devon, United Kingdom Hybrid / WFH Options
Thales Group
for producing, modifying or reviewing technical documents, reports, plans and spread sheets. Basic planningDesirable Knowledge of Autonomous and/or remotely operated platforms/systems Can navigate and configure Linux systems Knowledge of Command Control, Communications and Computer Information systems. Knowledge of Installation, Testing and Commissioning Experience of working to (or writing) technical requirements Knowledge of Software engineering Knowledge of More ❯
Sheffield, South Yorkshire, Yorkshire, United Kingdom
AVENSYS CONSULTING (UK) LTD
?? Job Opportunity: Full Stack Engineer Golang ?? Location: Sheffield, UK Work from Client office 3 days in a week - Hybrid Key Accountabilities Responsibilities will include: Design, develop and maintain highly available, secure, and performant backend REST API services along with frontend More ❯
Location: Hybrid Working London Office/Remote Reporting to: Engineering Manager Job Purpose: We are seeking innovative Linux Systems Engineer to help shape the next generation of secure endpoint solutions. This role is open to both experienced engineers ready to tackle complex challenges and mid-level engineers eager to learn, grow, and innovate. You will work at the intersection of … Linux internals, networking, virtualisation, and security, building solutions for high-profile clients. The work you do will contribute to endpoint technologies that will set the direction for the next decadejust as todays established solutions set the standard a decade ago. Principal Duties and Responsibilities: Linux OS Development: Design, develop, and maintain Linux-based operating systems with a strong emphasis on … security, performance, and reliability. System & Security Engineering: Work with Linux distributions, kernel-level components, and networking functionality, applying modern security principles to harden systems against evolving threats. Innovation & Problem-Solving: Investigate challenging issues, think creatively, and develop practical solutions. Collaboration: Partner with architects, researchers, and engineers to bring forward-thinking concepts into production-ready technology. Skills and Experience Essential: Strong More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Career poster
Location: Hybrid Working – London Office/Remote Reporting to: Engineering Manager Job Purpose: We are seeking innovative Linux Systems Engineer to help shape the next generation of secure endpoint solutions. This role is open to both experienced engineers ready to tackle complex challenges and mid-level engineers eager to learn, grow, and innovate. You will work at the intersection of … Linux internals, networking, virtualisation, and security, building solutions for high-profile clients. The work you do will contribute to endpoint technologies that will set the direction for the next decade—just as today’s established solutions set the standard a decade ago. Principal Duties and Responsibilities: Linux OS Development: Design, develop, and maintain Linux-based operating systems with a strong … emphasis on security, performance, and reliability. System & Security Engineering: Work with Linux distributions, kernel-level components, and networking functionality, applying modern security principles to harden systems against evolving threats. Innovation & Problem-Solving: Investigate challenging issues, think creatively, and develop practical solutions. Collaboration: Partner with architects, researchers, and engineers to bring forward-thinking concepts into production-ready technology. Skills and Experience More ❯
Leeds, West Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
Context
Linux Systems Engineer - Leading Managed Services Provider A leading Managed Services Provider is seeking a skilled Linux Systems Engineer to join their high-performing infrastructure team. This role offers the opportunity to work on enterprise-scale environments, delivering secure, scalable solutions across a diverse client base. Responsibilities: Design, implement, and maintain Linux-based systems in high-availability environments. Support and … Docker. Manage load balancing and clustering solutions including HAProxy, VTMs, and other high-availability architectures. Collaborate with cross-functional teams to deliver resilient infrastructure solutions. Requirements: Proven experience in Linux systems engineering within enterprise or MSP environments. Strong understanding of networking fundamentals and troubleshooting. Proficiency in scripting and automation tools. Familiarity with virtualisation, containerisation, and load balancing technologies. Excellent problem More ❯
monitor capacity, providing service improvements Liaise with customers to define project requirements, document and design solutions Knowledge of: SFTP HTTPS SSL/TLS oAuth JSON XML SOAP REST Mime Linux Scripting More ❯
monitor capacity, providing service improvements Liaise with customers to define project requirements, document and design solutions Knowledge of: SFTP HTTPS SSL/TLS oAuth JSON XML SOAP REST Mime Linux Scripting More ❯
monitor capacity, providing service improvements Liaise with customers to define project requirements, document and design solutions Knowledge of: SFTP HTTPS SSL/TLS oAuth JSON XML SOAP REST Mime * Linux Scripting More ❯