18 of 18 Linux Systems Administrator Jobs in England

Senior IT Systems Administrator (Linux & HPC)

Location
Leatherhead, England, United Kingdom
Senior IT Systems Administrator (Linux & HPC)KBR is a global provider of differentiated, professional services and technologies delivered across a wide government, defense and industrial base. Drawing from its rich 100-year history and culture of innovation and mission focus, KBR creates sustainable value … long-term operations and maintenance services to ensure consistent delivery with predictable results. At KBR, We Deliver.KBR is looking for a Senior IT Systems Administrator (Linux & HPC).**The Opportunity:**The Senior IT Systems Administrator (Linux & HPC) is responsible ...

Hybrid AWS/Linux Systems Administrator — PCI-DSS Ready

Location
Swindon, England, United Kingdom
Edenred PayTech Swindon is seeking a Systems Administrator to deliver, support, and maintain AWS and Linux-based processing platforms to meet regulatory requirements and SLAs. You will patch Linux servers, fix security vulnerabilities, and automate infrastructure with Git, Terraform, and Ansible, while keeping ...

HPC Linux Systems Administrator – Research IT

Location
Greater London, England, United Kingdom
Queen Mary University of London is seeking a Systems Administrator for ITS Research to support the Linux-based HPC cluster, Research services (e.g., GitHub Enterprise) and virtual machines. The role requires strong Linux skills, HPC expertise and DevOps experience including Puppet ...

OT & IT Systems Administrator: Linux, Cloud & Security

Location
Cheltenham, England, United Kingdom
Noriker Power Ltd is seeking a skilled IT Systems Administrator to maintain and improve the organisation's OT and Enterprise IT infrastructure. You will support Linux servers, Google Workspace, and cloud services while ensuring security and performance across systems and networks. You will troubleshoot … complex issues, manage backups and disaster recovery, and contribute to IT projects. Strong Linux, networking, and communication skills are essential for delivering reliable user support and #J-18808-Ljbffr ...

DV-Cleared Senior Linux Systems Administrator

Location
Greater London, England, United Kingdom
Salt Digital Recruitment is seeking a DV-cleared Senior Linux System Administrator to join a security-focused team supporting a large-scale UK national infrastructure big data platform. The role emphasizes on-site delivery with strict DV clearance requirements and cross-team collaboration on DevOps …/CD efforts. The candidate will manage Linux environments, VMware ESXi, and automation via Ansible, while ensuring robust security and performance across production and development platforms. #J-18808-Ljbffr ...

Systems Administrator - AWS, Linux & Automation (Hybrid)

Location
Swindon, England, United Kingdom
Edenred PayTech is hiring a Systems Administrator in Swindon for hybrid work. You will manage AWS and Linux-based platforms, patch servers, and implement infrastructure automation with Git, Terraform and Ansible. The role emphasizes security, compliance, and reliable operations to meet SLAs and regulatory standards. ...

Senior Systems Administrator — Windows & Linux Lead

Location
Greater London, England, United Kingdom
Shield AI is seeking a Systems Administrator to support, secure, and optimize enterprise IT operations across Windows and Linux environments. You will manage end-user support, infrastructure maintenance, asset lifecycle processes, and mentor junior team members in a fast-paced, mission-driven setting. ...

Hybrid Systems Administrator – AWS, Linux, Automation

Location
Swindon, England, United Kingdom
Edenred PayTech in Swindon is seeking a Systems Administrator to deliver, support, and maintain AWS-based platforms and Linux infrastructure to meet regulatory requirements and customer SLAs. The role covers patching, vulnerability fixes, automation with Git, Terraform and Ansible, and keeping documentation up to date ...

Hybrid Systems Administrator: AWS & Linux Automation

Location
Swindon, England, United Kingdom
Edenred PayTech in Swindon is seeking a Systems Administrator to deliver, support, and maintain AWS and processing platforms that meet regulatory requirements, customer SLAs, and growing business demands. You will join a hybrid team, patch Linux servers, automate infrastructure with Terraform and Ansible, keep documentation … date, and help ensure PCI-DSS compliance while keeping systems secure and high performing. #J-18808-Ljbffr ...

AWS & Linux Systems Admin — Hybrid

Location
Swindon, England, United Kingdom
Edenred PayTech Swindon is seeking a Systems Administrator to deliver, support, and maintain AWS and processing platforms that meet regulatory requirements and customer SLAs. The role focuses on secure, reliable, high-performing systems in a hybrid working environment. You will contribute to critical operations, patch Linux ...

Senior Linux System Administrator - DV Security Cleared

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Unfortunately, applications from candidates without current DV clearance cannot be progressed. An opportunity is available for a DV Cleared Senior Linux System Administrator to join a specialist security team supporting a secure, large-scale big data platform for a UK critical national infrastructure programme. The platform … tools, with the team using DevOps methodologies to deliver continuous improvements in response to evolving security requirements. Key Responsibilities Administer, maintain and optimise Linux server environments across production and development platforms Manage VMware vSphere/ESXi infrastructure, including virtual machines, resource allocation and host configuration Develop and maintain ...

Senior Linux System Administrator - DV Security Cleared

Hiring Organisation
Salt
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Unfortunately, applications from candidates without current DV clearance cannot be progressed. An opportunity is available for a DV Cleared Senior Linux System Administrator to join a specialist security team supporting a secure, large-scale big data platform for a UK critical national infrastructure programme. The platform … tools, with the team using DevOps methodologies to deliver continuous improvements in response to evolving security requirements. Key Responsibilities Administer, maintain and optimise Linux server environments across production and development platforms Manage VMware vSphere/ESXi infrastructure, including virtual machines, resource allocation and host configuration Develop and maintain ...

System Administrator - Linux, JBOSS, DB, Automation

Location
Greater London, England, United Kingdom
Description I'm recruiting for a Linux System Administratorto join a large organisation in London on a permanent basis. The role is in a technical lead capacity andis 100% hands-on so in-depth technical skills is required. The technical skills needed to succeed are as follows: JBOSS ...

Senior Linux System Administrator - DV Security Cleared

Hiring Organisation
Salt
Location
Reading, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Unfortunately, applications from candidates without current DV clearance cannot be progressed. An opportunity is available for a DV Cleared Senior Linux System Administrator to join a specialist security team supporting a secure, large-scale big data platform for a UK critical nati click apply for full ...

Linux SysAdmin and Systems Programmer

Location
Greater London, England, United Kingdom
Linux and Windows servers and workstations, Mac workstations, and an increasing range of virtualised services. The role will involve working closely with systems administrators, developers and user support professionals to ensure that systems and services remain resilient, efficient and responsive to the needs of staff … administrative activities. You would work on maintaining and improving departmental infrastructure, with a focus on automation, scalability, performance and resilience. This would include systems administration, monitoring, patching, access control, backups and vulnerability management, as well as contributing to the development of new services and infrastructure solutions. You would also ...

Linux System Administrator — On-Site Cheltenham

Location
Cheltenham, England, United Kingdom
Technology in Cheltenham is seeking a Linux System Administrator to join on site (5 days a week). You will implement standards, policies and process improvements while delivering day-to-day system support across Linux environments. The role requires ITIL-aligned incident management, documentation ...

Hybrid HPC System Administrator – Slurm, Linux & Storage

Location
Farnborough, England, United Kingdom
Lenovo in the United Kingdom (Hampshire) is hiring an HPC System Administrator to manage data center infrastructure, Linux/Unix environments, and monitoring to ensure uptime and security. This role blends on-site and remote support for customers. You will apply automation with Ansible and Python ...

Linux SysAdmin - Flexible Working & Impactful Academic IT

Location
Greater London, England, United Kingdom
College London is seeking a dedicated IT professional to join the Computing Support Group within the Department of Computing. You will maintain reliable Linux services, drive automation and collaborate across staff, researchers and students to support teaching and research. You will help maintain labs and development environments, contribute ...