Linux System Administrator
Uni Systems, Greece

At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a Linux System Administrator to join our UniQue team.

What will you be doing in this role?

• Manage, install, configure systems, as well as write basic scripts if required, update, patch, monitor and maintain systems hosted by the client whether on premises or in the cloud.
• Perform system maintenance through analysis of error logs, creating backups, and monitoring system performance to prevent crashes and slowdowns
• Provide recommendations for infrastructure and architecture improvements to ensure systems remain secure and efficient.
• Install, configure and manage Linux OS applications, services and databases.
• Assist with systems monitoring and troubleshooting, providing technical support, maintaining system security, and performing testing after patching, preferably through automation.
• Implement policies and IT Strategy, taking remediation actions as documented in security assessment reports.
• Proactively maintain and develop Linux infrastructure.
• Maintain best practices on managing systems and services across all environments.
• Networks administration, engineering and architecture
• Basic knowledge and professional experience in networking, engineering and secure architecture are required for networks administration

Requirements

What will you be bringing to the team?

• Completed university studies (Bachelor’s Degree attested by a diploma in Computer Science, Computer Engineering or equivalent.

• At least five (5) years of professional experience and expertise in in infrastructure management, network management, facilities management, conducting feasibility studies, risk assessments.
• Previous working experience as a Linux Administrator for 5 years
• Systems administration (Linux) skills with emphasis on automation: Applications administration, Network administration, Project Management, Critical thinking, Time management, Problem solving and troubleshooting, Documentation and Reporting , Communication skills
• Working knowledge of Ansible, Ansible Tower, RH Satellite, RH-SSO, MySQL and MariaDB clusters
• Extensive experience with RH-SSO/ Keycloak.
• Hands on experience with Automation, preferably utilizing Red Hat Ansible Automation Platform, MySQL and MariaDB clusters.
• Required Certification: Red Hat Certified Engineer (RHCE)

At Uni Systems, we are providing equal employment opportunities and banning any form of discrimination on grounds of gender, religion, race, color, nationality, disability, social class, political beliefs, age, marital status, sexual orientation or any other characteristics. Take a look at our Diversity, Equality amp; Inclusion Policy for more information.

Job Rewards and Benefits