Denis A.

Denis A. Email and Phone Number

System Administrator @ BDO
brussels, brussels hoofdstedelijk gewest, belgium
Denis A.'s Location
Tel Aviv-Yafo, Tel Aviv District, Israel, Israel
About Denis A.

• Vast Knowledge experienced System Administrator with more than 10 years of hands on experience.•Vast Knowledge with Windows Systems (Desktops and Servers).• Microsoft Servers and technologies : Active Directory, Group Policy, Exchange, DNS, DHCP, IIS, SQL, WSUS,SCCM.• Virtualization: VMware vSphere, Horizon VDI.• Storage Systems: HP 3Par,Netapp,EMC (VNX),IBM XIV, Infinidat (Infinibox).• SAN Switches Administration - Brocade, Cisco MDS.• Fortinet Firewalls, Checkpoint Firewalls, Pulse Secure, Cyolo.• Vast knowledge and experience with TCP/IP, Subnetting, VLANS.• Scripting : Batch, VBS, PowerShell.Specialties:• Windows Servers Family (all versions from NT to 2022).• VMware Environment (ESXi Installation, Configuration and Maintenance).• Windows Clients Family (all versions from Windows 95 to Windows 11).• Active Directory Domain Services.• AzureAD Entra, Intune, Defender ATP.• TCP/IP, Subnetting, Networking.• IT Management.

Denis A.'s Current Company Details
BDO

Bdo

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System Administrator
brussels, brussels hoofdstedelijk gewest, belgium
Website:
bdointernational.com
Employees:
47490
Denis A. Work Experience Details
  • Bdo
    Senior System Administrator
    Bdo Jun 2022 - Present
    Tel Aviv-Yafo, Tel Aviv District, Israel
    Senior System Administrator
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  • Leumit Health Services - לאומית שירותי בריאות
    System And Information Security Person
    Leumit Health Services - לאומית שירותי בריאות Mar 2021 - May 2022
    Tel Aviv-Yafo, Tel Aviv District, Israel
    System and information security person at a national health fundLeading various projects such as Azure, Intune (MDM), Defender AV, Azure,Defender for Identity, digital signature systems Zerto, WeSign,Vmware,Horizon VDIand more.Writing various automations in Powershell such as closing users, creating users,transferring user mailboxes to Office365 and back, creating reports from VMware,automatically changing passwords for application users in the Veeam system and soon.
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  • Hachshara Insurance Company Ltd.
    System Administrator
    Hachshara Insurance Company Ltd. May 2018 - Mar 2021
    Holon, Tel Aviv District, Israel
    The company includes more than 500 employees. My responsibilities include supportfor the virtual vmware environment XIV repository, timely updates of the security ofvirtual and physical servers (over 500 machines). Execution of projects on systemsecurity, Antivirus Policy, NAC Portnox system,GPO, creation of Powershell scriptsfor automatic various processes including Active Directory, Creating and configuringnew Windows and Linux servers,Commvault Backup etc.
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  • Edp Group Israel
    System Administrator
    Edp Group Israel Jun 2016 - May 2018
    Petah Tikva, Center District, Israel
    System Administrator at Sami Shamoon College (approximately 6000 users andstudents)I am responsible for handling and maintenance of approximately 200 servers, FirewallFortigat, Storage HP 3Par, EMC (VNX) Backups, Veeam Backup VirtualEnvironment VMWARE includes, VDI Horizon SCCM 2012 system for deployingimages, Powershell.In addition, I've implemented a 400-user Natoon Group cloud transition project (inVmware environment). The project included the creation of a new environment ofterminal servers, WSUS update server printers, the establishment of a GPO, thetransfer of users and their training to work in a new environment, application serverupgrades, and end-user support.
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  • H.Y. Group קבוצת ח.י
    Junior System Administrator
    H.Y. Group קבוצת ח.י May 2012 - Jan 2016
    Kfar Saba, Center District, Israel
    More than 400 users, including a number of companies engaged in various fieldssuch as real estate, building management, import and marketing of electrical andelectronic products in the Israeli market when the computer system is branched intoseveral separate systems. The main work includes:On-site user support (HELP DESK) includes remote control (Dame WareTeamViewer, Ammyy Admin), which includes Win8, XP, Win7, Android operatingsystems. Knowledge in LinuxThe user management system includes the creation of new users, managingpermissions between the various users (Active Directory).Server maintenance, operation, and portability on Windows Server 2003, 2008, and2012 operating systems.Work with DNS, DHCP, iSCSi, TCP / IP, VPN, Group Policy, Priority, Crm,Office2010-2013.
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Frequently Asked Questions about Denis A.

What company does Denis A. work for?

Denis A. works for Bdo

What is Denis A.'s role at the current company?

Denis A.'s current role is System Administrator.

Who are Denis A.'s colleagues?

Denis A.'s colleagues are Robert O'hare, Marion Watt, Merethe Johansen, Frances O'brien, Erik Wold Hagen, Areesha Tahir Siddiqui, Kevin Brooks.

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