Senior Linux System Engineer
Uni SystemsAthens, Attica, Greece
Posted October 9, 2025
Full Time
About the Company
We see IT differently Uni Systems, a distinguished member of the Quest Group, has served as a trusted ICT provider to enterprises and organisations across the European market for over six decades. Established in Greece in 1964 as the nation’s first IT company, we have been supporting our clients with commitment and expertise. Our growth has been underpinned by long-term client relationships, a comprehensive solutions portfolio, strategic partnerships, and the experience of our dedicated professionals. With a workforce exceeding 1,800 specialised ICT experts in key subsidiaries, branches in Athens, Barcelona, Brussels, Bucharest, Luxembourg, Milan, and Limassol, and operations in more than 20 countries, we effectively address the complex requirements of European and international organisations. Our primary focus is enabling our clients’ digital transformation journeys, and we are unwavering in our dedication to this objective.
Job Description
UniQue is seeking a Senior Linux System Engineer to join their Professional Services Department. This role involves troubleshooting, automating tasks, and implementing security best practices. The ideal candidate will have a strong understanding of networking, scripting, and cloud environments, and collaborate with various stakeholders to deliver scalable solutions. The position is part of a fast-paced, innovative team.
Requirements
- Install, configure, and maintain Linux servers in a virtualized or bare metal environment.
- Perform system monitoring, performance tuning, and troubleshooting.
- Review system and application logs and verify backups.
- Apply OS and security patches and upgrades.
- Automate routine tasks with scripting and configuration.
- Manage user accounts and access controls.
- Document system configurations and procedures.
Benefits
- People-first approach
- Work-life balance
- Continuous training and development
- Opportunities to join innovation initiatives
- Ticket restaurant – meal vouchers
- Corporate laptop and equipment
- Corporate mobile phone subscription
- Health and insurance plan
- Employee consulting and guidance support
- Discounts on services and products
- Gift vouchers for major life milestones
- Special work schedule
- Diversity, Equality & Inclusion Policy
