The Senior Network Engineer is responsible for administration, operation, monitoring, support and maintenance of local area network (LAN), wide area networks (WAN), Servers, SANs, VMWare, Active Directory, Exchange, and Hosted (Cloud) applications such as O365. Provides consultation to business management and staff at the highest technical level for design, configuration and performance in a heterogeneous technology environment. Provides Tier-3 technical support for OS, Server, and Cloud applications. Promotes and practices adherence to Information Security policies and best practices.