Unix/Linux Engineer

83zero Ltd; Bristol; On-site; GBP 80,000; Full time

Job summary

A leading defence and engineering firm is seeking an experienced Unix/Linux Systems Administrator in Bristol. This site-based role requires strong expertise in Solaris and involves managing Unix/Linux environments, automating processes, and ensuring compliance with security standards. A competitive salary of £80,000 plus benefits is offered, alongside a long-term career opportunity in a secure environment.

Benefits

Pension

Holiday

Excellent benefits package

Qualifications

• Proven experience in Unix/Linux administration within enterprise environments.
• Strong knowledge of Solaris 10 & 11.
• Scripting skills in Bash, Python, or other relevant languages.

Responsibilities

• Provide support and administration of Unix/Linux environments.
• Manage system performance, patching, upgrades, and troubleshooting.
• Develop and maintain automation scripts to improve efficiency.

Skills

Unix/Linux administration

Solaris 10 & 11 expertise

Scripting skills (Bash, Python)

Problem solving

Independent working

Job description

📍 Bristol | 💷 £80,000 + Benefits | 🛡️ SC Clearance Required

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.

The Role

• 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

• 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.