This experience shall include work with various network protocols, test equipment, diagnostics, Visio and AutoCAD as well as more complex network engineering tasks and systems studies including planning, design, development, and modifications of existing planned voice and data communications, network systems and subsystems. While performing the duties of this job, the employee is regularly required to stand; walk; sit; use hands to finger, handle, or feel objects, tools or controls; reach with hands and arms; climb stairs; balance; stoop, kneel, crouch or crawl; talk or hear.