Hewlett packard enterprise
L3 Technical Engineer
Overview
HPE Operations is looking for an L3 Technical Engineer specializing in Aruba ClearPass Network Access Control to design, deploy, and operate policy managers, manage HA/DR clusters, handle L3 escalations, and provide expert network security support.
About Hewlett packard enterprise
Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work. We help companies connect, protect, analyze, and act on their data and applications wherever they live, from edge to cloud, so they can turn insights into outcomes at the speed required to thrive in today’s complex world.
Requirements & Eligibility
- 6–10+ years in Network Security / NAC
- 4+ years hands-on Aruba ClearPass experience
- Aruba ClearPass Policy Manager – Expert level
- NAC technologies: 802.1X, RADIUS, TACACS+, CoA
- Switch-based NAC enforcement
- Endpoint posture (OnGuard)
- Certificate-based authentication (EAP-TLS)
- Windows AD, LDAP, DNS, NTP
Key Responsibilities
- Design, deploy, and operate Aruba ClearPass Policy Manager (CPPM)
- Architect and support HA / DR ClearPass clusters
- Configure services, authentication sources, authorization and enforcement policies
- Perform deep troubleshooting using Access Tracker, Event Viewer, and system logs
- Implement and troubleshoot 802.1X, EAP-TLS, PEAP, EAP-TTLS, and MAB
- Integrate NAC with access switches
- Configure dynamic VLAN assignment and Downloadable User Roles (DUR)
- Configure and support ClearPass OnGuard posture checks
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