experience of working with Cisco routers (ideally IOS-XE), Cisco Nexus switches, server and storage hardware. Practical commercial experience of managing Linux servers (ideally Ubuntu), virtualization (ideally Proxmox), containerisation (Kubernetes and Docker). Experience of managing databases (ideally Postgres, MongoDB). Experience of event streaming (Apache Kafka) would also More ❯
Gloucester, Gloucestershire, South West Hybrid / WFH Options
CGI
Software Engineer (DV Security Clearance) Position Description CGI's Space, Defence, and Intelligence business unit is dedicated to delivering cutting-edge technical solutions that address the most complex challenges faced by government agencies. Our mission-critical systems are custom-built More ❯
Software Engineer (DV Security Clearance) Position Description Elevate your potential with CGI, a global technology service provider and premier business consultancy recognized by Forbes Magazine as a top 100 employer. Our mission is rooted in evolution, excelling in intricate challenges. More ❯
london (city of london), south east england, United Kingdom
Harrington Starr
a Kubernetes-first architecture, treating pods as first-class citizens in a highly available, BGP-based leaf/spine fabric Lead systems administration on Ubuntu and RHEL systems, tuning OS configurations for performance, observability, and compliance Develop services like DNS-based discovery and egress gateways for smart routing of … financial traffic Automate infrastructure using Terraform, Ansible, Git, and CI/CD tooling What we’re looking for: Deep Linux/UNIX experience (Ubuntu & RHEL) Kubernetes administration expertise, ideally on bare-metal Solid understanding of networking (TCP/IP, BGP, VLANs, VRF) Scripting and IaC experience (Python, Bash, Helm More ❯
new technologies and frameworks. Ensure best practices in coding, architecture, and system integration. Tech Stack: Magento 2 website hosted on Sonassi MageStack. Development on Ubuntu in Docker containers. Frontend built on Hyva – AlpineJS and Tailwind, with custom JS/SASS. Backend development using PHP and MySQL. Essential Skills & Experience More ❯
Programme Delivery and Production teams supporting delivery outcomes for all stakeholders and customers. Installing & deploying new infrastructure in support of customer projects (vCenter clusters, Ubuntu/RHEL virtual machines, containerised workloads). System Administration of Linux systems at an advanced level (Ubuntu/RHEL). Administering AWS Cloud … with Hypervisor technologies, e.g. VMware vSphere, vSAN, vCenter. Practical understanding of container platforms and orchestration e.g. Docker. Linux server administration, at an advanced level (Ubuntu/RHEL). Working knowledge of at least one scripting language, e.g. Python, Bash. Monitoring and logging of systems using tools like Prometheus, Grafana More ❯
physical network Next Gen firewall and boundary firewall IDS/IPS design, deploy, troubleshoot and manage to a 3rd line level. Linux operating system (Ubuntu preferred) design, deploy, troubleshoot and manage to a 3rd line level. Windows OS, active directory and windows centric core services (WSUS, SCCM, etc) design … to a 3rd line level and SIEM integration. Operational experience in zero trust, deny all by default, secure by design environments. Linux operating system (Ubuntu preferred) Design, deploy, troubleshoot and manage to a 3rd line level. Windows OS, active directory and windows centric core services Design, deploy, troubleshoot and More ❯
physical network Next Gen firewall and boundary firewall IDS/IPS design, deploy, troubleshoot and manage to a 3rd line level. Linux operating system (Ubuntu preferred) design, deploy, troubleshoot and manage to a 3rd line level. Windows OS, active directory and windows centric core services (WSUS, SCCM, etc) design … to a 3rd line level and SIEM integration. Operational experience in zero trust, deny all by default, secure by design environments. Linux operating system (Ubuntu preferred) Design, deploy, troubleshoot and manage to a 3rd line level. Windows OS, active directory and windows centric core services Design, deploy, troubleshoot and More ❯
Linux Systems Administrator - Devops/AWS - £40-50k Ubuntu/Redhat/Centos/Fedora/Debian/Unix - MySQL/Apache2/Amazon Web Services/EC2/DNS Desirable - Puppet/Chef/IDE/PHP/LAMP This leading software technology business have a immediate … vacancy for a Linux Systems Administrator, you will work with 3rd party providers, manage hosted Ubuntu servers/desktops and will be responsible for deployment and configuration of applications, services and networks. Your primary responsibility will be to monitor their technology platform which relies upon scalable AWS services. They … Server and Applications, server management and Linux scripting - implementing LAMP servers and a genuine interest in Open Source technology, Redhat, Fedora, Debian, CentOS, ideally Ubuntu ** Experience in a similar role - ideally, proficient with both networking - LAN and WAN concepts, switches and routers, networking and internet facing systems ** Some Cloud More ❯
Linux Systems Administrator - Devops/AWS - £40-50k Technologies: Ubuntu/Redhat/Centos/Fedora/Debian/Unix - MySQL/Apache2/Amazon Web Services/EC2/DNS Desirable: Puppet/Chef/IDE/PHP/LAMP This leading software technology business has an … immediate vacancy for a Linux Systems Administrator. You will work with 3rd party providers, manage hosted Ubuntu servers/desktops, and be responsible for deployment and configuration of applications, services, and networks. Your primary responsibility will be to monitor their technology platform which relies upon scalable AWS services. They … This company offers flexible working hours and a salary in the region of £40-50k. Please get in touch for more information. Skills: Ubuntu/Redhat/Centos/Fedora/Debian/Unix - MySQL/Apache2/Amazon Web Services/EC2/DNS Desirable: Puppet/ More ❯
the availability, security, scalability, and performance of all IT systems, including servers, networks, cloud services, and user devices Administer and optimise Linux environments, primarily Ubuntu Server Develop and maintain comprehensive disaster recovery and business continuity plans Oversee IT support services and ensure timely resolution of technical issues VoIP & communications … protocols. Proven expertise in DevOps, CI/CD, and infrastructure automation. Proficiency in containerization and orchestration tools (Docker). Strong Linux system administration skills (Ubuntu Server preferred). Solid networking knowledge (TCP/IP, DNS, DHCP, firewalls, load balancing). Experience with virtualization technologies and cloud platforms (AWS, Azure More ❯
the availability, security, scalability, and performance of all IT systems, including servers, networks, cloud services, and user devices Administer and optimise Linux environments, primarily Ubuntu Server Develop and maintain comprehensive disaster recovery and business continuity plans Oversee IT support services and ensure timely resolution of technical issues VoIP & communications … protocols. Proven expertise in DevOps, CI/CD, and infrastructure automation. Proficiency in containerization and orchestration tools (Docker). Strong Linux system administration skills (Ubuntu Server preferred). Solid networking knowledge (TCP/IP, DNS, DHCP, firewalls, load balancing). Experience with virtualization technologies and cloud platforms (AWS, Azure More ❯
services, spanning a broad software stack and multiple warfare domains. Responsibilities: Develop embedded and middleware software solutions. Configure, secure and maintain Linux OS environments (Ubuntu, Red Hat). Contribute to system-level software architecture and integration. Engage in cross-domain development, from drivers to web services. Participate in software … validation activities. Collaborate closely with systems, hardware, and software teams. Skills & Experience: Hands-on experience with Linux OS setup, security, and kernel-level configuration (Ubuntu/Red Hat). Solid grasp of software engineering principles, with a problem-solving mindset and eagerness to learn. Team-oriented with strong communication More ❯
Job Summary: We are seeking a highly motivated and skilled TechBar Technician to provide technical support to our customers in our TechBar area. The ideal candidate will have excellent customer service skills and a passion for technology. They will be More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Langham Recruitment
Software Engineer | AI/HPC | London | Hybrid | up to £120K | Lucrative stock options Are you a Software Engineer with AI and HPC experience, developing Linux PCIe Drivers? Are you looking to work on cutting edge products in AI and Machine More ❯