Alberto Dionisio, Junior Manager

Alberto Dionisio

Junior Manager

Delmon Product Saudi Ltd.

Location
Saudi Arabia - Jeddah
Education
Bachelor's degree, Bachelor of Science in Computer Engineering
Experience
13 years, 9 Months

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Work Experience

Total years of experience :13 years, 9 Months

Junior Manager at Delmon Product Saudi Ltd.
  • Saudi Arabia
  • August 2021 to December 2023

Managing Delmon IT in Yanbu and Jeddah Office
• Managing the IT Budget of Delmon IFFCO in Yanbu and Jeddah office
• Reporting directly to the Plant Manager
• Managing all the IT Project in Delmon
• Managing all CISCO Network ( ROUTING /
SWITCHING ) LAN/WAN/FIREWALL, VOIP, VPN,
WIRELESS, DIA, CCTV and Internet connection to make
sure all connectivity is always available with high
availability.
• Managing FORTIGATE Firewall and Analyzer
CISCO Core switch / Access switch / Router / Cisco
Wireless Controller and Access point / VOIP Gateway
router.
• Administrating Hyper-V for Virtual Machine
• Administrating AD and backup.
• Managing all DIA, internet lines from different ISP for
high availability and redundancy.
• Administrating BIGFIX
• Administrating Symantec Antivirus
• Administrating Uniflow Canon printing
• Handling all Hand Held device for inventory.
• Supporting day to day operation and receiving ticket from
all the users in the office and all the store branches.
• Knowledgeable in CISCO CCNA & CCNP Routing and
Switching
• Knowledgeable in CISCO CCNA & CCNP Security
• Knowledgeable in Linux

Senior Network / System Administrator at Virgin Megastore - Azadea Group
  • Saudi Arabia - Jeddah
  • May 2018 to August 2021

Manage all CISCO Network ( ROUTING / SWITCHING )
LAN/WAN/FIREWALL, VOIP, VPN, WIRELESS, DIA,
CCTV and Internet connection to make sure all
connectivity is always available with high availability.
• Administering Cisco ASA / Firewall / Core switch / Access
switch / Router / Wireless Access point / VOIP Gateway
router / Sonicwall email security etc.
• Administrating SOPHOS UTM security device for WAN
connection, Email security, NAT servers, IPS and firewall.
• Administrating Cisco Meraki for to make sure that all
stores branches are connected through VPN.
• Administrating Active Directory Domain 2012 server
controller for all user account and policy.
• Administrating Microsoft Exchange server 2012 for email.
• Managing all DIA, internet lines from different ISP for
high availability and redundancy.
• Administrating all Wireless Router and access point in
head office and all stores branches.
• Administrating Cisco IP Phones.
• Administrating RX2520-M1 VMware ESXi hypervisor for
SAP application servers.
• Administrating IBM x3650 hypervisor for HANA SAP
database using linux.
• Administrating CUCM /CUC, configuring and installing
Cisco IP-Phones and Jabber.
• Administering KASPERSKY Server.
• Managing Monthly/weekly and daily Backup using Fujitsu
Eternus LT40.
• Supporting day to day operation and receiving ticket from
all the users in the office and all the store branches.
• Knowledgeable in CISCO CCNA & CCNP Routing and
Switching
• Knowledgeable in CISCO CCNA & CCNP Security
• Knowledgeable in Linux.

Senior Network Administrator at Arabian United Fload Glass Company
  • Saudi Arabia - Yanbu
  • April 2010 to April 2018

Manage all Network (ASA Firewall, Email Security,
LAN/WAN/VPN, WIRELESS, CCTV, VOIP, DIA and
Internet connection
• Manage and configure Cisco 4500 series, 2960 series
switch, 2500 Wireless Controller, 2800/2900 VPN
Router & Voice gateway Router & UCS-C220 M3BE
• Managing Cisco Unity Connection Manager (CUCM)
• Managing Cisco Wireless Controller 2500 series.
• Manage ASA Firewall (5520 series) SSL / IPSEC VPN /
Juniper /SonicWall ES 5000 / 300 email security
• Manage all DIA and internet line connection
• Manage all VPN connection.
• TMG Forefront server Proxy Server
• Manage Active Directory / Domain controller
(Windows server 2012/2008/2003)
• Manage Microsoft Exchange Email Server ( Exchange
Server 2010/2003)
• Manage FILE Server and DHCP server.
• Manage all HMI PC & network
• Monitoring Network availability and performance
• Manage user accounts
• Manage backup using Symantec Exec Backup (2003-2008)
• Manage Virtual servers
• Manage VOIP, Wireless & CCTV network connection
• Manage Network Design, Documentation and
implementation
• Handling and supervising all HMI PC’s in the
company.
• Manage Fiber Optic splicing and UTP termination
• Managing Helpdesk day to day operation
• Manage all network project such as:
1. Cisco VOIP implementation (2014)
2. Wireless Hand held connection for wireless
Inventory. Cisco 2500 wireless Controller(2013)
3. Pattern Line project thru Single mode Fiber optic
connectivity. Cisco Catalyst 2960 PoE (2013)
4. Mirror Line project thru Single mode Fiber optic
connectivity. Cisco Catalyst 2960 PoE (2012)
5. Network migrate from 3Com to all CISCO (2010)
Appliance.
6. Managed all network design.

Education

Bachelor's degree, Bachelor of Science in Computer Engineering
  • at Central Colleges Of The Philippines
  • March 1991

Specialties & Skills

Network Migrations
Wireless Network Design
Network Design
Windows Network Administration
Network Security
ACTIVE DIRECTORY
EXEC (SCRIPTING LANGUAGE)
IN-PLANE SWITCHING (IPS)
OPERATIONS
CISCO ADAPTIVE SECURITY APPLIANCE (ASA)
CLOSED-CIRCUIT TELEVISION SYSTEMS (CCTV)
FIREWALL
SWITCH (ELECTRICAL COMPONENTS)
SONICWALL
VIRTUAL PRIVATE NETWORKS (VPN)

Languages

English
Expert