Linux & Cloud Systems Administrator – Secure Infra (Onsite Reading)

Free-Work; Reading; Hybrid; GBP 34,000 - 52,000; Full time

Benefits offered by this job

Private healthcare

Pension scheme

Share scheme

Job summary

CGI is seeking a System Administrator for the BOREALIS team to manage secure cloud infrastructure on-site in Reading. You will monitor health, respond to alerts, and support mission-critical systems in a highly secure environment.

The role requires sole UK National status with eligibility for UK Security Clearance and a five-day-a-week on-site presence. You’ll work with experienced teams and contribute to ongoing service improvements and reliability.

Qualifications

• Experience with Linux operating systems and cloud infrastructure.
• Ability to monitor systems, investigate alerts and resolve incidents.
• Eligible for UK Security Clearance and be a sole UK National.

Responsibilities

• Monitor system health and performance of secure cloud infrastructure.
• Provide responsive first-line support and investigate alerts.
• Collaborate with technical teams to resolve complex issues and drive service improvements.
• Participate in a 24/7 on-call rota and maintain on-site operations in Reading.

Skills

Linux administration

Cloud infrastructure

Monitoring & alerting

First-line support

On-call rotation

UK security clearance eligibility

Job description

CGI is seeking a System Administrator for the BOREALIS team to manage secure cloud infrastructure on-site in Reading. You will monitor health, respond to alerts, and support mission-critical systems in a highly secure environment.

The role requires sole UK National status with eligibility for UK Security Clearance and a five-day-a-week on-site presence. You’ll work with experienced teams and contribute to ongoing service improvements and reliability.