{"id":4034146,"url":"https://alion.io/job/hexaware-technologies-senior-cisco-identity-services-engine-ise-engineer","title":"Senior Cisco Identity Services Engine (ISE) Engineer","company":{"id":1478,"name":"Hexaware Technologies","domain":"hexaware.com","url":"https://alion.io/company/hexaware-technologies","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"B","score":77,"open_postings":14,"ghost_share":0,"stale_share":0.929,"repost_share":0,"time_to_fill_p50_days":22,"computed_at":"2026-11-14T05:58:10Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Washington, United 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Full-Time\nRequired Experience\n10-15 years of Network/Security Engineering experience.\nStrong hands-on experience with Cisco ISE 3.x in large enterprise environments.\nExperience with Cisco ISE upgrades, patching, troubleshooting, administration, and multi-node deployments.\nStrong knowledge of 802.1X, RADIUS, EAP/EAP-TLS, NAC, AAA, Authentication & Authorization Policies.\nExperience with Active Directory integration, Security Groups, and Identity Sources.\nStrong understanding of PKI and Certificate Management, including server certificates, CA chains, certificate renewals, thumbprints, and certificate-based authentication.\nExperience with Cisco ISE vulnerability remediation, security patching, and production support.\nHands-on experience with packet captures, ISE logs, authentication troubleshooting, and root cause analysis.\nExperience integrating Cisco ISE with: Cisco Catalyst\nMeraki\nFirewalls\nF5\nDNS\nSplunk/SIEM platforms\n\nServiceNow & Change Management\nExperience creating and managing ServiceNow Change Requests.\nAbility to write implementation, validation, rollback, and risk assessment plans.\nExperience executing: ISE upgrades and patching\nCertificate renewals\nDNS changes\nPolicy updates\nSecurity group changes\nNew integrations\nInfrastructure migrations\n\nIncident & Support Experience\nStrong troubleshooting experience across: Endpoint → Switch/AP → ISE → Active Directory → Authorization Policy → Network Access\nExperience with major incidents, RCA, and Cisco TAC case management.\nAbility to diagnose authentication, authorization, certificate, and connectivity issues.\nInfrastructure & Automation\nExperience with: Cisco ISE migrations and node deployments\nHigh Availability (HA) environments\nSplunk monitoring and alerting\nServiceNow integrations\n\nPreferred experience with: Python\nAnsible\nTerraform\nREST APIs\nCI/CD Automation\n\nPreferred Qualifications\nCCNP Enterprise / CCNP Security or equivalent.\nExperience with Cisco 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