Valentin Zaharov
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Valentin Zaharov

Expert in: System Administration    
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Languages: English,Hebrew,Russian
System Manager
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Degrees

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My Expert Service

Over 10 years experience in systems management Experience in data management, availability and recovery Experience in configuration management and hosting environments Experience in research and development (R&D) Experience in presale, consulting and advisory Experience in infrastructure IT management Management experience

Experience & Qualifications

OS: Windows Server, Linux, Solaris Database: MSSQL, MYSQL,Postgres Network Security: Checkpoint Firewall-1, Iptables, pfSense Application Security:URLscan, Appshield, Modsecurity,SMS 8xxx,WSUS Storage management: EMC Celera,NetApp Filer, HPMSA, NFS/CIFS/NAS/SAN environments Backup: NetBackup, BackupExec, ArcServ,QBU Clustering: MS Cluster,RHCS Load Balancing: Radware WSD Directory /Information Services: DNS, AD, directory services integration Web related software and techniques: Apache/IIS Web servers, nginx,NetCache Mail System administration : JES,sendmail,postfix, imap servers Helpdesk: Vantive, Priority, PeopleSoft Monitoring and EMS: MRTG, WhatsUP, IPMonitor, MS MOM, Avalon Virtualization Technologies: Virtuozzo, VMware, Xen, MS Virtual Server various Open source software and solutions

Available Modes Of Communication

email/chat

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