This six-month remote contract role serves as a Senior Network Engineer and Cisco ISE Subject Matter Expert, leading a critical enterprise authentication modernization initiative. The position focuses on designing and deploying a new greenfield Cisco ISE 3.4 environment from scratch, including cluster buildout and policy configuration. Key responsibilities involve managing TACACS and RADIUS workflows, executing phased migration strategies to minimize risk, and troubleshooting complex production authentication issues. The role offers high visibility by partnering with infrastructure leadership to define architecture and provide knowledge transfer to internal teams. It appeals to candidates seeking to apply deep technical expertise in a fully remote setting with strong potential for contract extension.