22 of 22 Linux Administrator Jobs

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 by combining engineering, technical … 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 for the administration, maintenance, security and operational ...

Linux (Red Hat) Administrator

Hiring Organisation
Pontoon
Location
Nationwide, United Kingdom
Employment Type
Contract
Advert: Ops & Support Associate Analyst (Red Hat Linux) Our client, a leading player in the utilities sector, is seeking a talented and experienced Ops & Support Associate Analyst with expertise in Red Hat Linux. This is an exciting opportunity for a dedicated professional to join a dynamic team responsible … reliability of critical infrastructure platforms. Position Overview: As an Ops & Support Associate Analyst, you will provide essential operational support across a large-scale enterprise Linux estate. The role is perfect for a hands-on Linux professional who excels in troubleshooting and is keen on ensuring the smooth operation ...

Senior Linux System Administrator - DV Security Cleared

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
considered for this opportunity. 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. … science 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

Location
United Kingdom
considered for this opportunity. 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. … science 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
considered for this opportunity. 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. … science 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 ...

HSS - Linux Sytem Administrator

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
client is a global IT services company. Job Description: Linux - System Administrator Location: Cheltenham ( 5 Days on Site) Due to the nature of the work and the customers we support, the successful candidate must be eligible to meet UK Government and contractual personnel security requirements, including the applicable … hiring process and are dedicated to creating a supportive, accessible environment for everyone. At our client, one of our platinum accounts has openings for Linux System Administrators at varying skill levels. The successful candidate will work within multiple teams and will be innovative and analytical with a good ...

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 CI/… 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 ...

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/ ...

HPC Linux Systems Administrator - Top Secret Clearance

Hiring Organisation
Jobot
Location
Vicksburg, Mississippi, United States
Employment Type
Permanent
Salary
USD 180,000 Annual
over diverse product lines including, but not limited to, Cloud Services, Artificial Intelligence, Storage, Networking, Supercomputing, and Digital Transformation offerings. As an HPC Linux Systems Administrator on our team, you will be responsible for managing and optimizing enterprise-level systems. You will also provide technical leadership, handle system … life balance, career growth, and exceptionally high employee satisfaction More! Job Details MUST HAVE: BS in a related field 3-7+ years of linux systems administration experience, Redhat, SUSE linux Active Top Secret (TS) OR TS/SCI clearance Linux+ certification Security+ certification NICE TO HAVE: RHCSA ...

Linux Systems Administrator - TS/SCI-FSP clearance

Hiring Organisation
Jobot
Location
Fort George G Meade, Maryland, United States
Employment Type
Permanent
Salary
USD 180,000 Annual
Transformation offerings. This role requires a TS/SCI clearance WITH a Full-scope polygraph (FSP) through the NSA 100% Onsite role As a Linux Systems Administrator on our team, you will be responsible for managing and optimizing enterprise-level systems. You will also provide technical leadership, handle … Full-scope polygraph (FSP) through the NSA 100% Onsite role Job Details MUST HAVE: BS in a related field 3-7+ years of linux systems administration experience, Redhat, SUSE linux TS/SCI-FSP clearance through the NSA Experience with large-scale/enterprise-level HPC (high ...

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 … disaster recovery, and contribute to IT projects. Strong Linux, networking, and communication skills are essential for delivering reliable user support and #J-18808-Ljbffr ...

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, and a proactive ...

Senior Linux System Administrator - DV Security Cleared

Hiring Organisation
Salt
Location
Reading, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
considered for this opportunity. 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 ...

HSS - Linux Sytem Administrator

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
client is a global IT services company. Job Description: Linux - System Administrator Location: Cheltenham ( 5 Days on Site) Due to the nature of the work and the customers we support, the successful candidate must be eligible to meet UK Government and contractual personnel security requirements, including the applicable ...

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 documentation up to date ...

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. Join a fast ...

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 while ensuring ...

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, work with ...

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 up to date ...

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. You'll work with ...

Onsite Linux Server Administrator – Deployment & Lifecycle

Location
Greater London, England, United Kingdom
technology services provider is seeking a professional for a network infrastructure role focused on server deployment, installation, and lifecycle management. The position requires strong Linux operational skills and the ability to troubleshoot hardware and software issues. Candidates should possess a relevant degree and have good communication skills. This ...

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 servers, automate ...