At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a Network Engineer to join our UniQue team.
Responsibilities
What will you be bringing to the team?
• Perform advanced troubleshooting of network problems utilizing network analysers and/or sniffers and other troubleshooting tools
• Perform log file analysis, analysis of traces and dumps
• Monitor network performance and ensure stable operation of LAN and WAN connections
• Configure and maintain network devices such as routers, switches, firewalls, and VPNs
• Apply network changes, updates, and fixes according to established procedures
Requirements
What do you need to succeed in this position?
• Bachelor degree with minimum 9 years of relevant professional experience
• Advanced knowledge of the TCP/IP protocol suite
• Advanced knowledge of network encryption
• Network professional certification at the level of Cisco Certified Internetwork Expert/CCIE or equivalent
• Advanced/In depth knowledge of network configurations
• Advanced/In depth knowledge of the domains of InternetProtocol based Local and Wide Area Networks (LAN/WAN) administration, firewall administration
• Advanced/In depth knowledge of firewall/VPN configuration and troubleshooting (Cisco, Stonegate products are a plus)
• Advanced/In depth knowledge of network configuration and troubleshooting including but not limited to DNS, VLAN, IP routing, LAN, WAN, and Site to Site VPN
• Advanced/In depth knowledge of network security and monitoring and management of network security devices
• Advanced/In depth knowledge of encryption at network layer and encryption protocols (SSL/TLS, IPSEC, etc.)
• Advanced/In depth knowledge of the concepts related to load-balancing, firewalls, switches (L2/L3)
Our UniQue IT people are the most valuable part of Uni Systems; their knowledge and experience have made us the leading and reliable systems integrator of today and have contributed to our steady financial growth. We have created and are maintaining a stable working environment for our employees, with countless opportunities to innovate and thrive. Our work culture recognizes our UniQue IT people and supports the free sharing of ideas and the flow of information via open communication while appreciating and effectively utilizing the talents, skills, and perspectives of each employee.
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 for 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.







