Over 20 years of extensive professional experience in consulting and architecting messaging infrastructure, Windows servers management, enterprise messaging solution provider from DEC All - In-One to IBM Domino Lotus Notes to hybrid Microsoft Exchange and O365 in the global financial institution environment. Migration strategy to minimize daily end user email disruption. Perform administration challenging tasks in the heterogenous messaging environment of IBM Domino and Microsoft Exchange in Hybrid mode to ensure email routing integrity. Deliverable of 40,000+ mailboxes migration from Lotus Notes to Office 365. Experience in migration of Exchange 2007 to Exchange 2010 / 2013, familiarize with Exchange 2016. Experience working with on prem Active Directory, Azure Active Directory, ADFS. Provide systems and user support as tier III. Strong background in email security administration with encryption tools and SMTP protocols. Engineer email policies and filter levels to proactively prevent cyber threats and malware and effectively filter 95% spam and malicious email from mass volume of 2M+ inbound daily. Plan, design, implement, test and validate smtp email routing for separate enterprise domains and internal applications messaging from various platforms. Excellent verbal and written communication skills & able to work with people at all levels within global organization. US citizen naturalized on Juy 4th 1985. Hardware & Software Proficiency: Microsoft (MS) Microsoft servers (2016\2012\2008\2003) - Microsoft Exchange 2016, 2013, 2010, 2007 & Lotus Notes and Domino (R4-R9). Cisco Ironport ESA & CES (C390, C680, X1070) SMA (M1050/1070) ASA5550, FireEye Email Security (CM7400, NX7400, EX8400). O365, SharePoint, Skype for Business, Lync, Windows server AD, AAD, ADFS, Azure AD Connect, MIM, FIM, DirSync, RMS, SSL, TLS, TCP\IP, DNS, SPF, DKIM, DMARC, Remedy, Solarwinds SAM, HP Sitescope, RSA SecurID, CMT BinaryTree, Splunk, WebEx, OneDrive.
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