Unix Linux System Administrator in Bristol

Base pay range

Direct message the job poster from 83zero

We are seeking an experienced Unix/Linux Systems Administrator with strong Solaris expertise to join our team in Bristol. This is a site-based role, 5 days per week, working on critical defence and engineering programmes.

This is a fantastic opportunity to work in a secure and technically challenging environment, where your skills will directly support vital national infrastructure.

The Role

As a Systems Administrator, you will:

• Provide support and administration of Unix/Linux environments, with a strong focus on Solaris 10 & 11 (experience with Solaris 8/9 is highly desirable).
• Manage system performance, patching, upgrades, and troubleshooting.
• Develop and maintain automation scripts (Bash, Python, etc.) to improve efficiency and streamline operations.
• Support project delivery teams with technical expertise and system configuration.
• Ensure systems remain secure, stable, and compliant with security standards.

About You

We’re looking for someone who has:

• Proven experience in Unix/Linux administration within enterprise environments.
• Strong knowledge of Solaris 10 & 11 (with Solaris 8/9 experience a bonus).
• Scripting skills in Bash, Python, or other relevant languages.
• A proactive approach to problem solving and continuous improvement.
• The ability to work independently in a highly regulated and secure environment.

Security & Eligibility

• This role requires sole UK nationals only (dual nationals cannot be considered).
• You must be eligible for SC clearance (existing SC or DV clearance highly advantageous).
• Due to the nature of the work, the position is 100% site-based in Barrow-in-Furness.

What’s on Offer

• Pension, holiday, and excellent benefits package.
• Long-term career opportunity in a secure and growing organisation.
• Work on mission-critical projects with a highly skilled technical team.

Seniority level

Mid-Senior level

Employment type

Full-time

Job function

Information Technology

Industries

IT Services and IT Consulting