Linux Systems Administrator

R Developer; Greater London; Remote; GBP 80,000 - 100,000; Full time

Job summary

A leading cybersecurity and software solutions provider is seeking a skilled Linux Systems Administrator to join their infrastructure team on a contract basis. The role involves administering Linux-based servers, collaborating on deployment pipelines, and supporting IT operations. Ideal candidates will have strong experience in Linux systems, MySQL, and scripting.

Qualifications

• Strong hands-on experience with Linux systems administration (Ubuntu, Debian, RHEL/CentOS).
• Proven skills in MySQL/MariaDB configuration, optimization, and troubleshooting.
• Scripting ability in Bash, Python, or similar for automation.

Responsibilities

• Administer, configure, and patch Linux-based production servers.
• Collaborate with software teams to automate deployment pipelines.
• Monitor and respond to infrastructure alerts and implement security recommendations.

Skills

Linux systems administration

MySQL/MariaDB configuration

Apache web server setup

Scripting in Bash

Job description

Join to apply for the Linux Systems Administrator role at R Developer

Join to apply for the Linux Systems Administrator role at R Developer

Company Introduction

We have an exciting opportunity available with a highly respected cybersecurity and software solutions provider! They are currently seeking a skilled Linux Systems Administrator to join their infrastructure team on a contract basis.

Job Title: Linux Systems Administrator

Location: Remote (UK-based)

Salary/Rate: £350 - £450 Per Day

Start Date: 23/06/2025

Job Type: Contract

Company Introduction

We have an exciting opportunity available with a highly respected cybersecurity and software solutions provider! They are currently seeking a skilled Linux Systems Administrator to join their infrastructure team on a contract basis.

Job Responsibilities/Objectives

• Administer, configure, and patch Linux-based production and QA servers using best practices.
• Collaborate with software teams to automate deployment pipelines and server configuration.
• Monitor and respond to infrastructure alerts and implement security recommendations.
• Document systems, configurations, and processes to support ongoing improvements.
• Support internal IT operations, including covering Windows admin tasks during absences.
• Assist with planning and executing scheduled infrastructure updates and patching outside business hours.
  
  

Required Skills/Experience

• Strong hands-on experience with Linux systems administration (Ubuntu, Debian, RHEL/CentOS).
• Proven skills in MySQL/MariaDB configuration, optimisation, and troubleshooting.
• Apache web server setup, maintenance, and debugging.
• Scripting ability in Bash, Python, or similar for automation and task optimisation.
  
  

Desirable Skills/Experience

• Familiarity with configuration management tools (Ansible, Puppet, Chef).
• Experience working in cloud environments such as AWS or Rackspace.
• Exposure to containerisation technologies (Docker, Vagrant).
• Understanding of CI/CD practices and tools (e.g. Jenkins) and Agile methodologies.
  
  

If you are interested in this opportunity, please apply now with your updated CV in Microsoft Word/PDF format.

Disclaimer

Notwithstanding any guidelines given to level of experience sought, we will consider candidates from outside this range if they can demonstrate the necessary competencies.

Square One is acting as both an employment agency and an employment business, and is an equal opportunities recruitment business. Square One embraces diversity and will treat everyone equally. Please see our website for our full diversity statement.

Seniority level

• Seniority level

  Entry level

Employment type

• Employment type

  Contract

Job function

• Job function

  Information Technology

• Industries

  Software Development

Referrals increase your chances of interviewing at R Developer by 2x

Sign in to set job alerts for “Linux System Administrator” roles.

London, England, United Kingdom 2 weeks ago

London, England, United Kingdom 1 week ago

Greater London, England, United Kingdom 2 weeks ago

London, England, United Kingdom £70,000.00-£80,000.00 14 hours ago

London, England, United Kingdom 1 month ago

London, England, United Kingdom 3 days ago

London, England, United Kingdom 2 weeks ago

Greater London, England, United Kingdom 1 week ago

City Of London, England, United Kingdom 3 weeks ago

London, England, United Kingdom 6 days ago

London, England, United Kingdom 18 hours ago

London, England, United Kingdom 2 weeks ago

Linux Server Lab Admin with smart- Google apple samsung devices Repair

London, England, United Kingdom 2 weeks ago

IT System Engineer - Virtualization and Backup

London, England, United Kingdom 1 week ago

Linux Administrator (DV Security Clearance)

London, England, United Kingdom 1 month ago

London, England, United Kingdom 1 week ago

Linux Administrator (DV Security Clearance)

London, England, United Kingdom 4 days ago

London, England, United Kingdom 6 months ago

London, England, United Kingdom 2 months ago

London, England, United Kingdom 5 days ago

London, England, United Kingdom 2 weeks ago

Croydon, England, United Kingdom 6 days ago

London, England, United Kingdom 6 hours ago

Greater London, England, United Kingdom 3 days ago

Senior Infrastructure Engineer - Managed Systems Operability

London, England, United Kingdom 44 minutes ago

London, England, United Kingdom 3 weeks ago

London, England, United Kingdom 6 days ago

System Safety Engineer (all levels) - Rail

London, England, United Kingdom 1 week ago

Greater London, England, United Kingdom 1 week ago

System Development Engineer, Core Network

London, England, United Kingdom 1 week ago

System Reliability Engineer - Quantum Computing

London, England, United Kingdom 1 month ago

System Development Engineer, Core Network

London, England, United Kingdom 1 week ago

System Development Engineer (L4), Catalog Support and Programs

London, England, United Kingdom 1 week ago

Greater London, England, United Kingdom 1 week ago

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.