Provides implementation, troubleshooting, maintenance, monitoring, and administration of enterprise IT infrastructure. Supports client/server, storage, network, and mobile systems; resolves Tier I and Tier II issues; manages Linux and Windows operating systems; configures network components; supports Cisco routers and switches; and communicates issue status to management and internal customers. The role requires 15 years of relevant experience, a technical bachelor’s degree or equivalent experience, active TS/SCI clearance, and an active polygraph.