Anthony Dialfonso

Experience

• 

  PC City

  Jun 1999 - Sept 1999

  Computer Technician

  Built Customized Computers for customers.Upgraded and serviced desktop and laptop PCs.Had one on one sessions with clients to answer any questions they had while their machines were in for service.

• 

  Americall Group, Inc.

  Oct 1999 - Aug 2001

  System Support Technician

  Provided support for Windows NT and Novell Network Network.Provided help desk support for three offices of 100 computers per office.Troubleshot problems with network connectivity and reliability.

• 

  TAP Services

  Jul 2002 - Nov 2005

  Network Administrator

  Responsible for the day to day functionality and operation of the corporate network and four satellite offices.Managed Ordering DS3 and T1 Circuits for customer networks.Provided consulting support for our customers; Building and maintaining network systems, Including Cisco LAN/WAN, Microsoft Active Directory, and Server support.Supported ISP Dialup Customers with various issues.

• 

  Brother International Corporation

  Nov 2005 - now

  Responsible for Local Area Network administration for corporate and remote offices (600 users)Install, configure, and maintain Cisco 6509, 4510, 3850X, 3750, and 2960 switches for routing and local LAN access; setup EIGRP for internal routing protocol, HSRP and Port channels for redundancy. Setup and maintain wireless LAN infrastructure with Cisco WLC 4404s and 5508s; for multiple corporate SSIDs as well as guest access.Troubleshoot tier 2 connectivity issues for wired and wireless LAN access.Wide Area Network setup, configuration, and administration for North and South American sites.Configure and setup Cisco ASR 1001 and 3925 Routers for Point to Point circuits to add connectivity and redundancy to remote sites.Oversee installation and maintenance of carrier managed MPLS circuits to global network.Monitor data traffic and network utilization to isolate and prevent issues and bottlenecks.Responsible for Datacenter administration for Windows and Unix Server farms.Administer Nexus 7010, 2048, and 2032 switches to support server infrastructure.Run bandwidth reports to ensure critical links are running optimallyInternet and VPN access administration.Install multiple Internet circuits using Cisco ASR1001 routers for NJ data center and configure BGP for redundancy and fault tolerance.Configure ASA 5525, 5520, 5510, 5505, and PIX 525 Firewalls to secure user Internet and web server traffic.Configure remote access VPN (IPsec and SSL) for corporate users. Setup site to site VPN for remote sites and cloud service providers.Web Infrastructure hosting support.Configure and maintain F5 Local Traffic Manager for load balancing and redundancy for internally hosted websites.Order, configure, maintain, and renew SSL certificates for securing web communications for sensitive web traffic.Work with project managers and developers to install new web sites and services.Troubleshoot website connectivity issues with web developers and users. Show less

  • Manager, Network Administration

    Apr 2019 - now

  • Senior Network Administrator

    Nov 2005 - Apr 2019