Ariel Barriga Email & Phone Number

Naperville, Il, Us

Naperville, Il, Us

• Office 365 E3/E1 management and migration from Local Exchange to Online Microsoft Exchange.• Responsible for maintaining the 200+ employee’s computer including 2 off sites and vpn users.• Responsible for configuring new purchase computers and laptops and installing needed softwares based on users needs.• Responsible for maintaining the network stability, Configuring UBIQUITI AP’s • Managed WAN for off sites offices, Site to Site VPN, Redundancy connections with Ubiquiti Routers, Using AirMax Solutions for fixed outdoor wireless. • Managed SHORETEL software, VOIP users, adding VOIP USERS and troubleshoot SHORETEL server and switches. • Responsible for maintaining ACTIVE DIRECTORY, DHCP SERVER, SWITCHES, ROUTERS both CISCO and NETGEAR SRX. • Responsible for KERI DOORS SYSTEMS – programming key fobs and granting access to users both on site and off site• Responsible for maintaining Company’s Verizon CELL Phone Users • Managed company's mobile devices with CISCO MERAKI.• Managed Windows Active Directory Domain for Corporate office and Off Site and Exchange environment of 200+ employees

- Maintaining IT operations- Manage users/groups through Active Directory- Manage file and print server and Server Performance - Responsible for troubleshooting all hardware issues: Servers, Desktop, Printers, CCTV- Maintains the security and stability of company's internal and external network: DNS, Firewall,Routers, Switches and VPN services

Responsibilities:• Administer and maintain network infrastructure. Trouble-shoot operational problems concerning the network-related components in Local Area Network. Local Area Network infrastructure include the following: MICROSOFT ISA FIREWALL, DHCP, DNS, ACTIVE DIRECTORY, FILE SERVER, GATEWAY SERVER• Maintain the System and Network monitoring service.• Document network configuration, operational manuals and procedures related to network components • User interaction for reviews and testing.• Undertake acquisition, installation, deployment and maintenance activities of network equipment, cabling and servers.

• Perform network traffic analysis, network performance monitoring, and system tuning and capacity planning.• Manage LAN Connections, Internet, TCP/IP Addressing.• Document network configuration, operational manuals and procedures related to network components.• Undertake acquisition, installation, deployment and maintenance activities of network equipment, cabling and servers.• Structured Cabling (Category 6 end to end implementation on Local Area Network)

Administer and maintain campus-wide network infrastructure. Trouble-shoot operational problems concerning the network-related components in campus-wide network. Campus-wide network infrastructureResponsibilities:• Responsible for perform network traffic analysis, network performance monitoring, system tuning and capacity planning.• Manage WAN connections, Internet, TCP/IP Addressing.• Responsible for router configuration, Switch Configuration• Maintain the System and Network monitoring service.• Worked directly with users for requirement analysis and design.• Documentation of User Reference documents, Functional and Technical Specs.• User interaction for reviews, testing and troubleshooting.• Undertake acquisition, installation, deployment and maintenance activities of network equipment, cabling and servers.• Lead and/or participate in projects relating to campus network infrastructure• Structured Cabling (Category 6 end to end implementation on LAN)

Basically make sure that the network is up and running 100% of the time.Also provide user support to all Call Center Agents. Managing routers and a bunch of switches, firewalls. Also servers like our Exchange Server, ISA server. I also am responsible for making sure all the hardwares can handle the load that is placed on it, and set up and configure any new hardware for new requirements which could be anything from a PC to a Server to a router or firewall.

Bachelor Of Science (B.S.), Computer Science

Cisco, Cisco Academy