SUMMARY:

• Professional administrator of IT systems offering seven years’ experience with the following core functions:
• Provided technical expertise for IT network design, implementation, optimization and upgrade.
• Monitored the LAN/WAN network environment including routers, switches, firewalls, Internet access and software applications.
• Installation, configuration and maintenance of Windows servers, Cisco infrastructure system network components.
• Performed troubleshooting and diagnosis to hardware/software network failures, and provided resolutions.
• Provided administration support, accessing network systems in their ‘root’ level.
• Active Directory Enterprise Admin
• Active Directory Architecture - Design OU structure for new domains
• Group Policy - Manage existing policies, create new policies for users or computers
• Sites and subnets - create new sites and add subnets for new acquisitions
• Domains and Trusts - create Forest to Forest trusts for new acquisitions
• Microsoft Server 2003/2008/2012
• Data Migration from Server 2003 up to 2012
• Managed the overall administration of Windows System applications.
• Performed various troubleshooting and maintenance operations in Windows Server environments.
• Hardware break fix
• VMware
• Build and Manage Virtual Machines

SKILLS & ABILITIES;

Hardware: Cisco switches and routers, Windows Servers, Confidential or HP Servers/workstations, HP Thin Clients, Apple hardware, Citrix

Software: Windows/Linux OS, MAC OS, SQL Server Enterprise, Microsoft AD, Juniper RSA VPN, Citrix 6.5/7.6

Protocols: DNS, HTTP, IMAP/POP3, SMTP, LDAP, DHCP, NAT

CORE COMPETENCIES:

• Problem solving: Analytical and decision making skills.
• Team-worker: Ability to guide and work with others.

EXPERIENCE:

Confidential

Lead Citrix Administrator

Responsibilities:

• Lead Citrix Administrator Role, looking over 15 Administrator/Engineers in the VA environment.
• Set up and administer 250 VMs utilizing HyperV
• Administer Provisioning Servers 6.2 and work to upgrade to new 7.6 Provisioning Servers
• Work with the team to migrate the 6.5 Citrix environments to the new 7.6 environment.

System Administrator

Confidential

Responsibilities:

• Installed, optimized and configured new servers and application upgrades in existing network environment as per requirements.
• Installed and configured secured environments, VPN Internet connectivity of virtualized server environment and clients.
• Maintain Citrix 6.5 environment including monthly server rebooting.

Technical Support and Administration

Confidential

Responsibilities:

• Managed and administered Windows/Linux systems - Performed periodic maintenance, provided technical support and executed systems engineering.
• Implemented proper recovery procedures for disasters and administered user-accounts’ mailbox.
• Maintained the timely back-up of important data and management resources.
• Assisted in the timely recovery of data lost due to software crash or hardware failure.
• Conducted periodic performance tests on existing servers.
• Managed and advised the deployment of new system designs.