Sherwin Castillo

Sherwin Castillo Email and Phone Number

Field System Engineer at AT&T @ AT&T
dallas, texas, united states
Sherwin Castillo's Location
San Francisco, California, United States, United States
Sherwin Castillo's Contact Details

Sherwin Castillo work email

Sherwin Castillo personal email

About Sherwin Castillo

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.

Sherwin Castillo's Current Company Details
AT&T

At&T

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Field System Engineer at AT&T
dallas, texas, united states
Website:
att.eu
Employees:
218956
Sherwin Castillo Work Experience Details
  • At&T
    Field System Engineer
    At&T Mar 2013 - Present
    San 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.
  • Castillo Enterprise
    Owner
    Castillo Enterprise Feb 2002 - Present
    San 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.
  • Commnet Communications
    Network Maintenance
    Commnet Communications Jun 2012 - Feb 2013
    San 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.
  • Outsource
    Lead System Engineer
    Outsource Aug 2011 - Jun 2012
    South 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
  • Outsource
    System Engineer
    Outsource Jan 2011 - Aug 2011
    South 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.
  • Pacific Partners Management Services
    System And Network Administrator
    Pacific Partners Management Services Mar 2000 - Feb 2002
    Foster 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.
  • Jewish Home
    System Administrator
    Jewish Home Jan 1999 - May 2000
    San 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

Management Customer Service Microsoft Office Leadership Strategic Planning Sales Microsoft Excel

Sherwin Castillo Education Details

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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