Dennis Sacayan (MCP-MTA)
IT Assistant / Systems Administrator at The Saudi Company of Chemical Trading Ltd.- Claim this Profile
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Experience
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The Saudi Company of Chemical Trading Ltd.
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Saudi Arabia
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Chemical Manufacturing
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1 - 100 Employee
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IT Assistant / Systems Administrator
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Oct 2010 - Present
- Exchange 2010 server migration, configuration and maintenance. - Windows 2008 Server R2 as domain controller, DHCP, DNS server roles installation and configuration. - Cisco VPN between branches. - End user new / rebuild existing servers and configure hardware, peripherals, services, settings, directories, storage, etc. in accordance with standards and company requirements. -Apply OS patches and upgrades on a regular basis, and upgrade administrative tools and utilities. Configure / add new services as necessary. -Perform ongoing performance tuning, hardware and resource optimization as required. - Maintain network and system security using McAfee Firewall appliance and NSP. -Administer servers, desktop computers, printers, routers, switches, firewalls, phones, personal digital assistants, smartphones, software deployment, security updates and patches. Show less
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Injazat Information Technology
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Egypt
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IT Services and IT Consulting
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1 - 100 Employee
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Computer Engineer
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Dec 2008 - Sep 2010
- Planning, configuring and maintains customers network infrastructures. - Deployment of INJAZAT applications to customers like FINANCIALS, PIS and ASSETS, MANUFACTURING. -Customer end user support. - Planning, configuring and maintains customers network infrastructures. - Deployment of INJAZAT applications to customers like FINANCIALS, PIS and ASSETS, MANUFACTURING. -Customer end user support.
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IT Systems Administrator
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Jul 2006 - Dec 2008
- Assist IT Manager in planning IT projects justifications and deployment. - Manage and maintain LAN/WAN infrastructure - End user desktop support in all applications. - Lotus notes email user administration and support - Assist IT Manager in planning IT projects justifications and deployment. - Manage and maintain LAN/WAN infrastructure - End user desktop support in all applications. - Lotus notes email user administration and support
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Newton Scanning Systems
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Philippines
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IT Services and IT Consulting
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1 - 100 Employee
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IT Technical Sales Engineer
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Jan 2005 - Jun 2006
- Implementation of data technologies like POS and its recommended input data technologies. - Sales person on data technologies like bar code scanner, barcode printers and its applications. - Technical support to customers. - Implementation of data technologies like POS and its recommended input data technologies. - Sales person on data technologies like bar code scanner, barcode printers and its applications. - Technical support to customers.
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Tsuneishi Heavy Industries Cebu Inc.
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Philippines
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Shipbuilding
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1 - 100 Employee
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IT Helpdesk
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Jun 2001 - Mar 2006
-Manage, administrate and support in all aspects of information technology - Maintain network infrastructure and end user support. -Manage, administrate and support in all aspects of information technology - Maintain network infrastructure and end user support.
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Education
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Cebu Institute of Technology University
Bachelor of Science in Computer Engineer