L3 Technical Engineer Aruba ClearPass NAC Banking Network
Visara Human Capital Services · Mumbai · onsite · Posted 1d ago
About a minute. You'll make an account on the way through.
About this role
Role & responsibilities
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
1. Aruba ClearPass NAC (Core) Design, deploy, and operate Aruba ClearPass Policy Manager (CPPM).
2.Architect, implement, and support High Availability (HA) and Disaster Recovery (DR) ClearPass clusters.
3.Configure ClearPass services, authentication sources, authorization rules, and enforcement policies.
4.Perform deep tVroubleshooting using Access Tracker, Event Viewer, and system-level logs.
2. Authentication & Access Control
5.Implement and troubleshoot 802.1X authentication for both wired and wireless networks.
6.Configure and support EAP methods including EAP-TLS, PEAP, and EAP-TTLS.
7.Implement and manage MAC Authentication Bypass (MAB).
8.Possess hands-on experience with RADIUS, TACACS+, and Change of Authorization (CoA RFC 3576).
9.Design and enforce role-based and identity-based access control policies.
3. Switch & Network Integration
10.Integrate ClearPass NAC with access switches from Aruba, Cisco, and Juniper.
11.Configure dynamic VLAN assignment and Downloadable User Roles (DUR).
12.Troubleshoot switch-side issues including re-authentication loops and fail-open / fail-close scenarios.
4. Endpoint Security & Posture
13.Configure, deploy, and support ClearPass OnGuard posture assessment.
14.Validate endpoint compliance including:
oAntivirus / EDR solutions (Trellix, Microsoft Defender, CrowdStrike, etc.)
oS patching, firewall status, and disk encryption.
15.Design and implement quarantine, remediation, and compliance workflows.
16.Support posture enforcement for servers, core banking systems, ATMs, kiosks, and IoT devices.
5. Certificate & Identity Integration
17.Implement certificate-based authentication using EAP-TLS.
18.Integrate ClearPass with Microsoft Active Directory (AD), LDAP, and AD Certificate Services (PKI).
19.Troubleshoot certificate lifecycle issues including expiry, trust chain validation, CRL, and OCSP failures.
6. Operations & Integrations
20.Act as L3 escalation point for NAC-related incidents and critical outages.
21.Perform root cause analysis (RCA) for authentication, authorization, and posture-related issues.
22.Integrate ClearPass with SIEM platforms (Splunk, QRadar) and ITSM tools (BMC, ServiceNow).
23.Plan, execute, and validate ClearPass upgrades, hotfixes, and security patching activities.
Mandatory Skills:
1.Expert-level knowledge of Aruba ClearPass Policy Manager. (Must)
2.Strong hands-on experience with NAC technologies including 802.1X, RADIUS, TACACS+, and CoA. (Must)
3.Experience with switch-based NAC enforcement mechanisms. (Must)
4.In-depth knowledge of endpoint posture assessment using ClearPass OnGuard. (Must)
5.Expertise in certificate-based authentication (EAP-TLS). (Must)
6.Strong understanding of Windows AD, LDAP, DNS, and NTP services. (Must)
7.Excellent troubleshooting, log analysis, and problem-resolution skills. (Must)
8.Individual Contributor (L3 Technical) • High-availability, production banking environment (Must)
Interested candidates please reach on [email removed]
Sourced from naukri
Skills
About Visara Human Capital Services
Visara Human Capital Services
About
iIlumifin provides third party administration and technology services to individual and group insurers. illumifin was founded by Abry Partners, a leading Boston-based private equity firm, and Hoplon Capital, an asset manager focused on digital disruption, after the acquisition of Concentrix Corporations insurance third-party administration and software platform. The company, launched in 2021, blends insurance industry knowledge, technology leadership and operational execution to prepare insurers for the digital future. illumifin is a diverse, passionate and empowered team of insurance specialists committed to the growth and success of its customers. With illumifin, there's a brighter future. illumifin completed its acquisition of LTCG to create one of the largest insurance service providers in the North American long-term care, life, health, and annuity markets. illumifin is led by its President & Chief Executive Officer Peter Goldstein. Peter Goldstein has almost 30 years’ experience in the life, health, long-term care, and annuity insurance industry and was CEO and co-founder of LTCG, Inc. Manoj Kallangad Puthankalam, a senior business leader in Insurance outsourcing is the Head of illumfin India.
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