Anestis Psomas
System and Network Administrator
Member Since: 2010/03/17
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Professional Background
System and Network Administrator
Interworks " Microsoft Incubation Datacenter "
November 2011 – Present
Responsible for managing and configuring Windows Server 2012 R2 and Windows 2008 R2 Active Directory Servers with multiple Domains. (Migration, Trusts Relationships, GPO, Users Management).

Responsible for managing and configuring  Hosted Exchange Server 2013 and 2007 with clustering, load balancing and Database Availability Groups.
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Responsible for configuring Data Center networks using Cisco Catalyst Switches 6500, 802.1Q VLAN Trunking, VTP, Port Security, HSRP, Inter-VLAN Routing, IP Addressing, Subnetting, NAT/PAT and DHC. Also HP Procurve Switches for iSCSI Storage Communication .

Responsible for managing security using Cisco ASA 5520 ,Virtual Firewalls , IPsec VPN Tunnels

Responsible for manage and configure Hosted Virtual Desktops & Applications through Citrix Xendesktop and XenApp Farms

Also as part of the Systems Engineering Team :
Hyper-V 2012 R2 Clusters
Hyper-V 2008 R2 Clusters
VMware ESXI 5.0 Clusters
MS SQL Server 2012 Clusters
MS SQL Server 2008 R2 Clusters
Icewarp Merak Mail Server Cluster
Sharepoint Foundation 2010 Farm
DNS Server
System Center Data Protection Manager 2012
System Center Operations Manager 2012
WebSite Panel Hosting Provisioning Platform
Cloud 360 Hosting Provisioning Platform
Citrix Cloud Portal Provisioning Platform
SaaS , IaaS , PaaS

Installing HP BL-DL Servers Series

Responsible for manage and configure HP Storeserv 3PAR SAS Virtualization SAN
Responsible for manage and configure HP Storageworks LeftHand SAS Virtualization SAN

Responsible for manage and configure HP LeftHand Virtual SAN Appliance for Remote Snapshots of Cluster Volumes.

1st & 2nd level support to customers.

Supporting a 24x7 staffing model with on-call shifts that include weekends.
Networking and Systems Engineer
ComNetworks
April 2009 – September 2011
IT
Alphavision
January 2005 – March 2011
Computer technician, Network Technician, Helpdesk
Infostation
March 2000 – October 2003
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Education
Elliniko Anoikto Panepistimio
Computer Science
2009 – 2013
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Full Biography

System and Network Engineer with strong abilities on Hybrid and Private Clouds.

Certifications :
Microsoft Certified Solutions Expert (MCSE)
Microsoft Certified IT Professional     (MCITP) :
Microsoft Certified Technology Specialist   (MCTS) :      
Microsoft Certified Professional  (MCP)
Microsoft Exchange Server 2010 Certified

                                                           Specialties

Virtualization : Microsoft Hyper-V 2012 R2 , 2012 and 2008 R2 , VMware V-Sphere 5.0 and 5.5 , Citrix XenServer

            Install and Configure multinode clusters
            Advanced understanding of VLAN, routing and Virtual switches
            Troubleshooting of Hypervisors and Resource pool related issues
            Troubleshooting of Virtual Network Configurations
            Network Virtualization with multitenant installations.

Networking: Cisco , Mikrotik , Vyatta

            Install and configure Cisco Router - Switches
            Routers: 7600,1800, 800,
            Switches Catalyst: 6509, 3550, 2600
            Firewalls: ASA 5500

            Install and Configure Vyatta vRouter and pRouter
 
            Vyatta V-Routers
            Vyatta P-Routers

            Install and Configure Mikrotik Routers , Switches and WiFi Infrastructure

            Routers : MikroTik CCR Series , RB Series
            WiFI      : Mikrotik 5GHz and 2.4GHz Series ,  Power Station , Nano Station &  ,                          Nanobridge ,

Storage : HP 3PAR Storeserv Enterprise SAN and HP Lefthand 4500 Series.

             Install and configure multinode storage clusters with network raid replication
             Create and configure storage cluster volumes for Private and Hybrid Clouds

Messaging: Microsoft Exchange Servers & Merak Icewarp Mail Servers

             Install and configure multinode-multitenant Microsoft Exchange 2010 & 2013 with Database Availability Groups

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