With over 21 years of experience in the IT field, I am a seasoned IT Consultant at Ultra TI Solution, where I provide IT network administration and support for five branches connected through direct VPNs. I have successfully delivered professional and reliable solutions for various IT projects and challenges, ranging from network design and optimization, to server management and troubleshooting, to data backup and recovery.My core competencies include cybersecurity and network administration, which I have validated by earning multiple certifications, such as the ISC2 Certified in Cybersecurity (CC) and the SSCP Cert Prep: The Basics. I have also gained extensive knowledge and skills in Azure Fundations, Windows servers, Exchange, SQL, Active Directory, VMware, Cisco CCNA, and Mikrotik technologies. I am passionate about learning new tools and techniques, and I am always ready to take on new challenges and opportunities. My mission is to protect IT systems and data from cyber threats and attacks, and to optimize network performance and efficiency.
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It CosultantUltraconsulting Apr 2021 - Oct 2023Europe
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It DirectorUltrawifi Telecom Sep 2013 - Jul 2021BrazilWe supply internet via Wireless and implemented a new FTTH network for 20k customers.
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It Network AdministratorUltra Ti Solution Aug 2009 - Sep 2019LondonIT Network Administrator, supporting 5 branches connect through Direct VPN's, 4 Servers, in a 70 employees company.
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Access AdministratorGlaxo Smith Kline (Abs Computers) Apr 2006 - Feb 2009Active Directory - Shared Areas Windows. Grant Access User Oracle - Manage Access Applications. Create e Maintaining Mail Account Lotus Notes. Check each expire date for any access to applications. Troubleshooting for problem with network access. Review Access Policy for IT Access. 2 and 3rd Level Helpdesk support.Remedy System log calls and SLAs.Escalation to Engineer Staff choosing correct Remedy resolve agency.Support and troubleshooting office suite 2003 and 2007 Pilot Project.
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System AdministratorGlaxosmithkline May 2004 - Feb 2009On behalf of ABS Computers i've worked about 4 years in GSK Verona -Italy -
System Engineer JrHewlett-Packard Mar 2005 - Sep 2005Deploy Servers Wind2003, Manage Rack Blade BL20 Install and manage Client ISEE e HP Data Protector - SMS 2003 - Cluster Server Manage Jobs Backup on Data Protector - Manage and maintain Integration for BK Legato - Veritas Backup ExecSupport Application SERVER IIS/SUS -
Windows SysadminGlaxo Smith Apr 2004 - Jan 2005Upgrade 890 computers win NT 4 to XP Pro. Large Network Environment - upgrade Outlook to Lotus NOTES. Implemented new system for bk and save time on each computer upgraded.
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It ConsultantIt Consultant Sep 2001 - Mar 2004Verona, Veneto, ItalyIT Consultant
Frequently Asked Questions about Rafael Da Silva
What is Rafael Da Silva's role at the current company?
Rafael Da Silva's current role is IT Consultant | Microsoft Security, Cloud Administration.
What schools did Rafael Da Silva attend?
Rafael Da Silva attended Estácio, Technical School Information And Accountancy.
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