{"id":3391976,"url":"https://alion.io/job/ipivot-senior-network-security-engineer-nac-load-balancing","title":"Senior Network Security Engineer - NAC & Load Balancing","company":{"id":4052350,"name":"iPivot","domain":"ipivot.io","url":"https://alion.io/company/ipivot","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Security","role_family":"Security","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":["Bengaluru, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":19000,"max_usd":41000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":11},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Active Directory","optional":false},{"name":"PKI","optional":false}],"status":"live","first_seen_at":"2026-10-28T10:29:24Z","employer_posted_date":null,"last_verified_at":"2026-10-28T10:29:24Z","board_verified":false,"closed_at":null,"days_open":2,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":2},"description":"Role Overview:\n\niPivot is looking for an experienced Senior NAC & Load Balancer Engineer with expertise in Network Access Control (NAC), Authentication, Authorization and Accounting (AAA), wireless access control, and application delivery/load-balancing solutions. The role involves implementing, migrating, configuring, and troubleshooting enterprise network security and access infrastructure.\n\nKey Responsibilities:\n\n- Design, configure, migrate, and troubleshoot NAC and AAA solutions using Aruba ClearPass and Cisco Identity Services Engine (ISE).\n\n- Implement and support 802.1X authentication, RADIUS, TACACS+, EAP-TLS/PEAP, endpoint profiling, and role-based access policies.\n\n- Integrate NAC platforms with Active Directory, PKI, certificates, MFA, and enterprise identity services.\n\n- Configure Aruba Mobility Conductor and support its integration with ClearPass for wireless access control.\n\n- Configure and manage Citrix NetScaler ADC/Gateway, including virtual servers, SSL/TLS certificates, persistence, and load-balancing policies.\n\n- Support Cisco AnyConnect/Secure Client authentication and Prisma Access connectivity dependencies.\n\n- Perform platform migrations, cutovers, failover validation, functional testing, and production support.\n\n- Troubleshoot authentication failures, certificate issues, RADIUS/TACACS+ flows, and application connectivity problems.\n\n- Analyze packet captures, authentication logs, and network traffic to identify root causes.\n\n- Prepare implementation runbooks, test scripts, rollback plans, and as-built documentation.\n\nMandatory Technical Skills:\n\n- Aruba ClearPass: Policy Manager, NAC, RADIUS, TACACS+, endpoint profiling, and certificate-based authentication.\n\n- Cisco ISE: AAA policy sets, 802.1X, endpoint profiling, authorization, and network integration.\n\n- Aruba Mobility Conductor: WLAN access control and ClearPass integration.\n\n- Citrix NetScaler ADC/Gateway: Virtual servers, SSL/TLS, certificates, persistence, and load balancing.\n\n- Strong understanding of network authentication, enterprise access control, and troubleshooting.\n\nAdditional Skills:\n\n- Active Directory and PKI.\n\n- EAP-TLS/PEAP and MFA integrations.\n\n- Cisco AnyConnect / Secure Client.\n\n- Prisma Access.\n\n- Packet captures and authentication-flow analysis.\n\n- Enterprise network security implementation and migration.\n\nCertifications:\n\n- Relevant enterprise NAC, network security, or application delivery controller certifications are preferred.\n\n- Aruba ClearPass, Cisco ISE/Security, and Citrix ADC/NetScaler certifications are advantageous.\n\nIdeal Candidate:\n\n- A senior network security engineer with hands-on expertise in NAC, AAA, wireless access control, and Citrix NetScaler load balancing, along with strong troubleshooting and client-facing communication skills.\n\nSkills\nNetwork Security, Cisco ISE, Active Directory, NetScaler, Load Balancing Tools, Microsoft PKI, IT Security Strategy, Applications 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