Established and configure networks for organization-wide use. Determined organization’s data management, information technology needs, set up network, and provide users and the organization as a whole with constant access to servers and data storage sites. Managed Active Directory administration including domains, users and objects, group policies, file shares, and user permission to smooth operation. Efficiently managed Dynamic NAV to deliver uninterrupted comprehensive business management functionalities including financial activities, supply chain, manufacturing, and many more, and ensured better visibility and control. Administered users and licensing for on-premise Active Directory and O365 cloud services to organize company’s complete hierarchy and to make manageable environment.• Reduced monthly cost by 40% with enhanced performance through EC2 right sizing.• Designed and implemented hybrid on-premise Shoretel/Microsoft Teams Phone system to maximize up-time, and leverage the strengths of onsite, and cloud deployments to meet business requirements for remote sales and customer services during COVID-19.• Successfully accomplished project of installing add-on to Dynamics NAV 2018 to integrate account payable invoices to enhance operational activities.

Installed, configured, tested, maintained, monitored, and troubleshot the internal computer network, including planning and other activities reserved for the most complex issues. Led Active Directory administration including Users, group policies, file shares, and access management. Improved IT infrastructure by adding additional production facility, transformation of ERP, consolidation of e-mail services on various locations with multiple domains in line with compliance regulation and organization standards.• Configured and installed upgraded network hardware including switches and WAP to meet business requirements of hosting organization-wide ERP system on-premise.• Configured and installed NAS storage appliance, and transformed virtual machines from local storage on ESXi hosts to NAS storage for enhanced performance and operational management.• Successfully installed network system and computer equipment at remote location in Juarez, Mexico, connecting the network on Mexico to home location in CO via BOVPN to expand business.• Migrated over 400 users with e-mail accounts hosted on 5 different internal and cloud based services and e-mail domains into 4 locations with a single e-mail domain to provide a review of domain portfolio, including renewal dates, DNS settings, contact details and more.• Upgraded ERP to consolidate 4 business units into one single system with separate and consolidated financial reporting capability and reduced cost and eliminated redundancy.

Designed and oversaw server-side elements of organization’s network infrastructure including installing network-wide malware protection software, developing firewalls, and configuring databases and access on the back end. Led customer inquiries, detailed troubleshooting, system improvement, physical and virtual servers, OVA, virtual machine images, hardware development, and VMWare ESXI hosts. Revitalized QA infrastructure, policies and procedures, research and development to stand firm in the competitive market. Cultivated enhanced working environment to allow remote access without VPN software for product use within a cloud based service including five servers, namely Windows Server 2012 Domain Controller, Oracle-Linux 12c Database Server, Linux Servers for Cisco (Tidal) Enterprise Scheduler, Cisco (Tidal) Client Manager, and AutoSys Scheduler.• Delivered expertise in fast tracked movement of computer systems and IT network infrastructure to new location while still hitting KPIs and quality performance.• Established new office area with complete equipment, wiring system, data and voice, and copper PBX/phone system and enhanced profitability with new area of operations.

Lead administrator for a comprehensive network consisting of more than 1200 student users within a Microsoft Windows Active Directory environment. Oversee the creation and continued management of a wide span of network resources ensuring consistent processes are followed to access various file systems and resources within a large network.