Senior Systems Engineer (Linux)

About the role

Athena Cloud Limited, a provider of Sovereign Cloud, Sovereign AI and Sovereign Data solutions, is looking for a Senior Systems Engineer (Linux) in Athens. You will help design, implement and maintain robust Linux-based systems that form the backbone of its services, working in a 24x7x365 environment with other engineering teams and stakeholders. The role also includes mentoring junior engineers and leading initiatives that improve Linux operations.

Key responsibilities

• Design, implement and optimise Linux-based systems for high availability and performance
• Troubleshoot complex system issues and resolve incidents promptly
• Automate deployments, configuration and management with scripting and orchestration tools
• Collaborate with cross-functional teams to integrate technologies and improve system functionality
• Monitor system health and performance metrics to find areas for improvement
• Lead initiatives on Linux security, performance and reliability best practices
• Mentor and guide junior engineers in Linux systems administration
• Stay up to date with Linux and open-source software trends

Required profile

• Bachelor's degree in Computer Science, Information Technology or a related field; Linux administration certifications are a plus
• 5+ years of systems engineering experience focused on Linux environments
• Demonstrated experience in performance tuning, security hardening and troubleshooting
• Excellent communication and teamwork skills, with a passion for technology and continuous learning

Required skills

• Extensive knowledge of Linux distributions (CentOS, Ubuntu, RHEL) and kernel architecture
• Scripting in Bash, Python or Ruby
• Configuration management tools such as Ansible, Puppet or Chef
• Orchestration platforms such as Kubernetes
• Networking concepts, protocols and security measures

What we offer

• Standard benefits package for employees in Athens, Greece
• Private healthcare add-on
• Annual hardware allowance