Sherwin Castillo Email and Phone Number
Sherwin Castillo work email
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Sherwin Castillo personal email
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Sherwin Castillo is a Field System Engineer at AT&T at AT&T. He possess expertise in management, customer service, microsoft office, leadership, strategic planning and 2 more skills.
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Field System EngineerAt&T Mar 2013 - PresentSan Francisco Bay Area• Completed both premises and off-site installations of network cable.• For premises installations ran cable installed network outlets and performed testing.• Assisted customers with setting up wi-fi systems upon install.• Tested lines after installation to ensure they were working correctly.• Performed troubleshooting and repair of existing line problems.• Ran network cable from exterior portions of building using ladders and poles.• Followed all safety protocols and wore protective equipment.• Promptly reported any customer concerns to management. -
OwnerCastillo Enterprise Feb 2002 - PresentSan Francisco, Ca• Own and operated a company for 9 years with an annual sales in excess of $400K.• Purchased and Liquidated assets from corporation and financial institutions that are either liquidating or closing its doors.• Refurbished business computer and network equipment for client and “for resale”• Contracted with small business to design and administer network and system.
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Network MaintenanceCommnet Communications Jun 2012 - Feb 2013San Francisco Bay Area• Ensure Awarepoint RTLS Network Components are in healthy, operating condition.• Provide customer support and client-request.• Monitor Temperature of hospital campus wide 900+ refrigeration units to provide automated temperature collection.• Relay client feedback to executive staff for potential product enhancements and improvements.• Maintain 15,000+ Awarepoint T2A, T2T, T3S and T2S Tags for hospital asset management system.
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Lead System EngineerOutsource Aug 2011 - Jun 2012South San Francisco• Managed a team of field technicians to ensure projects are kept to schedule and to confirm the accuracy of their work.• Oversee installation of Awarepoint product/service in hospitals.• Trained hospital staff in post-installation use of the product, and program management.• Managed the implementation of the Awarepoint solution at 6 hospitals sites
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System EngineerOutsource Jan 2011 - Aug 2011South San Francisco• Installed The Awarepoint Real-Time Location System (RTLS) and RFID asset tracking solutions in 9 hospitals.• Performed and test of asset location for accuracy.• Installed Temperature Tags to all refrigeration units for monitoring and temperature data collections.• Assisted in the control of internal inventory and shipping to new installations.
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System And Network AdministratorPacific Partners Management Services Mar 2000 - Feb 2002Foster City, Ca• Installed and configured Terminal Server and Citrix Metaframe to provide application services to remote offices.• Configured Proxy Server Array to provide a large distributed caching, load balancing, fault tolerant and security which significantly improved the client performance• Consulted with clients on providing network, internet connectivity and recommend appropriate computer hardware• Enforced a strong, enterprise-wide network security plan where none existed before• Implemented firewall with Cisco IOS and DMZ multi-homed environment for security • Reconfigured T-1 routers to improve security, communication speeds and fault tolerant. • Completed migration of users and resources out of our NetWare network to Windows• Established Microsoft Outlook Web Access to allow private access of Microsoft Outlook or Microsoft Exchange personal email account from any web browser• Revised backup strategy and replaced backup hardware to provide fault tolerant and expandability• Created custom login scripts and policies for Windows 2000 and NT 4.0 user base. -
System AdministratorJewish Home Jan 1999 - May 2000San Francisco Bay Area• Developed policies regarding core NT Infrastructure, such as backup procedures, security policies, access permissions, file services naming conventions, etc.• Responsible for back end Windows NT Network Services including Server Administration, Server Backup, NT Domain Administration, WINS Administration• Managed various NT servers including Exchange, Internet, Applications, Database, Proxy, DHCP, etc.• Maintained campus area network environment connected by fiber optic backbone on different buildings.• Established the Proxy and NAT (Network Address Translation) for firewall on DHCP clients.• Setup “Client Access” for windows systems to connect a personal computer to an AS/400 system over a local area network, using twinaxial connection, TCP/IP or IPX/SPX.• Administered Network Fault, Performance, and Configuration Management.• Led the Year 200 Readiness Plan including testing and checking of all computer systems and publishing of the “Year 2000” website on the intranet.• Incorporated fault tolerance using RAID 5 configuration.• Evaluated new technology (hardware and software) for definition of enterprise standards.
Sherwin Castillo Skills
Sherwin Castillo Education Details
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Electrical, Electronics And Communications Engineering -
Computer And Information Sciences And Support Services -
Industrial Electronics Technology/Technician -
Electrical And Electronics Engineering
Frequently Asked Questions about Sherwin Castillo
What company does Sherwin Castillo work for?
Sherwin Castillo works for At&t
What is Sherwin Castillo's role at the current company?
Sherwin Castillo's current role is Field System Engineer at AT&T.
What is Sherwin Castillo's email address?
Sherwin Castillo's email address is ba****@****ail.com
What schools did Sherwin Castillo attend?
Sherwin Castillo attended Chabot College, Chabot College, Chabot College, City College Of San Francisco.
What skills is Sherwin Castillo known for?
Sherwin Castillo has skills like Management, Customer Service, Microsoft Office, Leadership, Strategic Planning, Sales, Microsoft Excel.
Who are Sherwin Castillo's colleagues?
Sherwin Castillo's colleagues are Janusz Adamiak, Pepe Chavez, Chris Andrews, Mat Meintz, Kishore Reddy Gujja, Joshua Mayberry, David Mulvihill.
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Sherwin Castillo
Owner & Operator Of Jo Media (Tv Channel, Radio, Social Network At ChristmaticTrinidad And Tobago
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