L3 Technical Engineer - Aruba ClearPass NAC (Banking Network)

L3 Technical Engineer - Aruba ClearPass NAC (Banking Network)

Senior-level, pure technical role for Aruba ClearPass NAC - Responsible for design,
operations, and L3 troubleshooting of NAC in banking environments - Focus on
network security, endpoint posture, certificates, and switch-based access control

What you ll do:

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
Authentication Access Control
- Implement and troubleshoot: - 802.1X (wired wireless) - EAP-TLS, PEAP, EAP-TTLS -
MAC Authentication Bypass (MAB) - Hands-on experience with RADIUS, TACACS+, and
CoA (RFC 3576) - Design role-based and identity-based access policies
Switch Network Integration
- Integrate NAC with access switches (Aruba / Cisco / Juniper) - Configure: - Dynamic
VLAN assignment - Downloadable User Roles (DUR) - Troubleshoot switch-side issues
such as re-auth loops and fail-open/fail-close scenarios
Endpoint Security Posture
- Configure and support ClearPass OnGuard posture checks - Validate endpoint
compliance: - Antivirus / EDR (Trellix, Defender, CrowdStrike, etc.) - OS patching,
firewall, disk encryption - Design quarantine and remediation workflows - Support
servers, core banking systems, ATMs, kiosks, and IoT devices
Certificate Identity Integration
- Implement certificate-based authentication (EAP-TLS) - Integrate with Microsoft AD,

LDAP, and AD CS (PKI) - Troubleshoot certificate lifecycle issues (expiry, trust chain,
CRL/OCSP)
Regd. Office : 16th Floor, Oberoi Commerz, International Business Park, Oberoi Garden City, Off Western Express Highway, Goregaon East,
Mumbai - 400063
Operations Integrations
- Act as L3 escalation point for NAC incidents - Perform root cause analysis (RCA) for
authentication and posture issues - Integrate ClearPass with SIEM (Splunk/QRadar)
and ITSM tools (BMC/ServiceNow) - Plan and execute ClearPass upgrades and
patching
Mandatory Technical Skills
- 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 - Strong
troubleshooting and log analysis skills
Preferred / Good-to-Have Skills
- Banking / BFSI environment exposure - SIEM / SOC integration experience - REST API
usage and automation - SD-WAN, VPN, or remote-access NAC integration.

What you need to bring:

Experience Qualification
- 6-10+ years in Network Security / NAC - 4+ years hands-on Aruba ClearPass
experience - Aruba certifications (ACSA / ACSP / ACCP) - preferred
Role Type
- Individual Contributor (L3 - Technical) - High-availability, production banking
environment.

Accessibility

HPE is committed to creating an inclusive and accessible workplace and encourages applications from all qualified individuals, including those with disabilities. If you believe you require accommodation during any stage of the application or interview process, please submit your request by completing our secure form linked here .

Note: This option is reserved for applicants needing assistance/reasonable accommodation related to a disability.

Health Wellbeing

We strive to provide our team members and their loved ones with a comprehensive suite of benefits that supports their physical, financial and emotional wellbeing.

Personal Professional Development

We also invest in your career because the better you are, the better we all are. We have specific programs catered to helping you reach any career goals you have - whether you want to become a knowledge expert in your field or apply your skills to another division.

Unconditional Inclusion

We are unconditionally inclusive in the way we work and celebrate individual uniqueness. We know varied backgrounds are valued and succeed here. We have the flexibility to manage our work and personal needs. We make bold moves, together, and are a force for good.

Job:

Job Level:

Recruitment Fraud Alert

We have become aware of an increase in fraudulent recruitment activities in which individuals impersonate our company or authorized recruitment agencies to offer fake employment opportunities. These scams may occur through false websites, emails, social media, or chat-based applications and often aim to obtain personal information or money. Please note that Hewlett Packard Enterprise (HPE), its direct and indirect subsidiaries and affiliated companies, and its authorized recruitment agencies/vendors will never charge a candidate a registration fee, hiring fee, or any other fee in connection with its recruitment and hiring process. We also never request personal information such as back account details, Social Security numbers, or national IDs via social media or chat applications.

All legitimate job opportunities will come through official company channels, and candidates are responsible for verifying the credentials of any third party claiming to represent the company. Any reliance on fraudulent communication is at the individual s own risk, and HPE disclaims legal liability for any resulting damages. If you suspect recruitment fraud, do not share personal information or make any payments and report the incident to your local authorities immediately.