Network Security Engineer - Network Access Control
Core
Design, develop, and implement enterprise network security capabilities, specifically focusing on Network Access Control (NAC) and threat detection within a global network footprint.
Role type
Senior Network Security Engineer (NAC Specialist)
Builds
Enterprise security systems, NAC deployments, and threat detection solutions
Domain
Financial Services / Cyber Security / Network Infrastructure
Deliverable
production ML models | product features | infrastructure
Required skills
Cisco ISE, Cisco SNA, 802.1X authentication, MAC Authentication Bypass (MAB), NetFlow/IPFIX analysis, behavioral analytics, East-West traffic visibility, insider threat detection, data exfiltration detection, threat hunting, distributed system design, troubleshooting
Preferred skills
TCP/IP, Routing and Switching, BGP, OSPF, VLANs, VRFs, RADIUS, Cisco Catalyst/Nexus, Wireshark, Skyhigh Secure Web Gateway (SWG), proxy policy management
Technologies
Cisco ISE, Cisco SNA, Wireshark, Skyhigh Secure Web Gateway
Responsibilities
Identify gaps in environment management standards and develop plans to close them; define and ensure security requirements are met based on company standards; incorporate architecture components including threat models and diagrams into solution development; utilize network, virtualization, and datacenter technologies to support deployment strategies; perform and implement test suites including integration, regression, and performance testing; analyze test reports, identify issues, and triage root causes; document and communicate deployment, maintenance, and business functionality requirements.
Seniority
Senior, hands-on IC
