System Administrator (AWS & Azure)

Responsibilities 

• Design, deploy, and maintain complex cloud and on-premises network infrastructures.
• Manage AWS & Azure cloud resources while ensuring security, scalability, and performance optimization.
• Troubleshoot and resolve technical issues efficiently, providing solutions to teams as needed.
• Implement and uphold ISO 27001 & ISO 9001 standards, assisting with external audits.
• Ensure cybersecurity best practices and tools are in place to secure cloud environments.
• Conduct security testing on cloud and on-prem infrastructure to maintain compliance with certification standards.
• Provide technical support for system-related issues and assist users in utilizing the internal ticketing system.
• Manage and troubleshoot Nginx load balancing and reverse proxy configurations.
• Oversee, implement, and resolve issues related to virtualization technologies (Proxmox, Hyper-V, VMware ESXi)

Requirements

• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent work experience.
• AWS/Azure certifications are mandatory.
• Minimum of 5 years of experience in a relevant role.
• Experience managing and maintaining Linux-based systems, including installation, configuration, monitoring, and performance tuning.
• Strong preference for certifications such as RHCSA, RHCE, Azure Administrator Associate, and Ansible.
• Ability to work UK hours 7.30pm - 4.30am. (Transportation will be provided)