At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a ICT System Administrator to join our UniQue team.
What will you be doing in this role?
- Monitor operational systems for resource usage and failure rates to guide system tuning.
- Configure system software parameters to optimize throughput and efficiency.
- Install and test new versions of system software.
- Support the preparation of software implementation procedures, including fallback contingency plans.
- Support the operational configuration of network components.
- Assist in diagnosing and resolving network issues.
- Carry out specified maintenance procedures.
- Install or remove system components following provided instructions and tools.
- Perform standard tests and assists in investigating problems and faults.
- Verify proper functioning of installations.
- Document results according to agreed procedures.
- Execute deployment activities using approved tools and techniques.
- Record activities, logs results, and documents technical work performed.
- Assist in designing, verifying, documenting, modifying, and refactoring moderately complex software configurations for deployment.
Requirements
What do you need to succeed in this position?
- A minimum of a Bachelor’s degree from a nationally recognized/certified university in a related discipline with minimum of 2 years practical experience implementing and maintaining ICT end systems in a large organization.
- Working knowledge of LAN/WAN technologies, TCP/IP protocols, and related standards.
- Strong understanding of network troubleshooting techniques using diverse test equipment and software tools.
- Advanced knowledge of server and client technologies, including Microsoft Active Directory and Microsoft Exchange.
- Hands-on experience troubleshooting technical issues and providing end-user support.
- Knowledge in configuration of LAN network devices, including VOIP and VOSIP.
- Experience in the support of back-end server infrastructure.
- Knowledge of system administration of Active Directory (AD), DHCP, VMware, and SCCM.
- Relevant certification in IT Service Management, such as ITIL 4 Foundation (or other), CISCO Accredited Training such as CCST and CISCO Accredited Training such as CCNA (desirable).
- An active security clearance at NATO Secret level is mandatory at the time of application.
- Good command of spoken and written English (B2) is required.
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 or more information.
Top Skills
What We Do
Uni Systems, a member of Quest Group, has been a reliable ICT partner to companies and organizations in the European market for over 60 years. We are the first IT company founded in Greece, in 1964, and we have been supporting our clients ever since. Trusting customers, extensive solutions offering, strong partnerships and experienced people, those are the main grounds for Uni Systems’ rapid expansion of operations across geographies and industries.
With more than 1450 specialized ICT professionals, established presence in more than 20 countries, and branches and subsidiaries in the heart of the European Union (Athens, Barcelona, Brussels, Bucharest, Luxembourg and Milan), we are effectively addressing the needs of European and International organizations and institutions and delivering value-added integrated solutions to our customers.
Through our strong industrial vertical expertise, supported by the range of our horizontal solutions, we hold a substantial and successful track record in the delivery and implementation of large-scale, mission-critical projects in the sectors of Banking & Finance, Enterprise & Utilities, Government, and Telecommunications, as well as in EU Institutions and Agencies.
Participations in real commercial implementations of best practices (i.e. ITIL, RUP, PRINCE2, PMI), has provided our people with significant experience, unique know-how and proven capability in designing, implementing and successfully supporting complex ICT projects, through a range of solutions and business areas.
At Uni Systems, we support innovation, and we have been investing in the European and National research ecosystem. Our Research and Innovation (RDI) department has been successfully bidding and winning a series of research programs in promising technological areas, such as 5G, AI in Health, and Blockchain in Governance.
Enabling our clients' digital transformation journey is our passion and we remain strongly committed to it.






