John Maragiannis's Work
- Senior System Support Engineer @ Cosmos Business Systems
- Senior Software Engineer @ PERFORMANCE Technologies S.A.
- IT Manager @ CENTRE OF PLANNING AND ECONOMIC RESEARCH
- Unix Manager @ PC Systems
- Senior Systems Engineer @ GE
- Senior Systems Engineer @ Heracles
John Maragiannis's Education
- University of Patras
High Level (Informatics)
1982 - 1987
John Maragiannis's Skills
- IT Operations
- Network Security
- VMware ESX
- Security
- System Administration
- Pre Sales
- Servers
- Disaster Recovery
- Cloud Computing
- Data Center
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