<p>On behalf of our manufacturing client, Robert Half Talent Solutions, Technology Division is seeking a <strong>Wireless Network Engineer (Cisco ISE).</strong></p><p><br></p><p><strong>About the Role</strong></p><p>Our client is expanding their network engineering capabilities and needs an onsite engineer with strong wireless expertise and deep experience with <strong>Cisco Identity Services Engine (ISE)</strong>. This role supports a high‑availability, mission‑critical operational environment across a large industrial campus.</p><p>The engineer will work closely with internal network teams to maintain wireless infrastructure, identity-based authentication, and secure access controls used by both IT and operational technology environments.</p><p><br></p><p><strong>Key Responsibilities</strong></p><ul><li>Support and optimize <strong>enterprise‑scale Cisco wireless networks</strong>, including access points, controllers, and WLAN architecture.</li><li>Serve as an onsite expert for <strong>Cisco ISE</strong>, including policy sets, 802.1X authentication, RADIUS/TACACS+, certificate‑based access, profiling, and NAC workflows.</li><li>Conduct wireless performance tuning, troubleshooting, and RF analysis across challenging industrial environments.</li><li>Implement and maintain <strong>secure network segmentation</strong> and identity-based access controls.</li><li>Troubleshoot authentication failures, roaming issues, wireless interference, certificate issues, and access policy conflicts.</li><li>Support Cisco switching environments (Catalyst platforms) as part of wireless integration and connectivity.</li><li>Participate in upgrades, hardware lifecycle management, and environment modernization projects.</li><li>Document configuration standards, performance metrics, diagrams, and runbooks for ongoing operations.</li><li>Collaborate cross‑functionally with operations, plant leadership, safety teams, and engineering staff.</li></ul><p><br></p>