Linux Systems Administrator

Square One Resources; England; Remote; GBP 80,000 - 100,000; Full time

Job summary

A leading cybersecurity and software solutions provider is seeking a skilled Linux Systems Administrator for a contract role. This remote position involves administering Linux servers, automating tasks, and ensuring the security and efficiency of the infrastructure. Ideal candidates will have strong experience with various Linux distributions, MySQL, and scripting languages.

Qualifications

• Strong hands-on experience with Linux, particularly Ubuntu, Debian, RHEL/CentOS.
• Proven abilities in MySQL/MariaDB configuration and troubleshooting.
• Scripting experience in Bash or Python is essential for automation.

Responsibilities

• Administer and configure Linux-based production and QA servers.
• Collaborate with software teams on deployment pipelines.
• Monitor and implement security recommendations for infrastructure.

Skills

Linux systems administration

MySQL/MariaDB

Apache web server

Scripting (Bash, Python)

Tools

Ansible

Docker

Jenkins

Job description

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.