Senior Network Security Engineer
Core
Designing and implementing modern network security architectures, leading threat-detection initiatives, and driving zero trust strategies across hybrid on-premises and cloud environments.
Role type
Senior hands-on IC Network Security Engineer
Builds
Secure network architectures, threat-detection capabilities, and zero trust segmentation strategies for enterprise and cloud infrastructures
Domain
Financial services / Cybersecurity / Network Engineering
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
NGFW platform expertise (Palo Alto, Fortinet, Cisco, Check Point), Azure networking and security services, SIEM tooling, routing and VPN configuration, SD-WAN implementation, TLS/SSL management, packet analysis, zero trust segmentation, micro-segmentation, DDoS protection, WAF/WAAP configuration
Preferred skills
Financial services operations experience, knowledge of financial-services regulations (NYDFS, SEC Reg S-P, PIDSA)
Technologies
Palo Alto, Fortinet, Cisco, Check Point, Azure Firewall, NSG, ASG, Private Endpoints, UDR, SIEM platforms, SD-WAN
Responsibilities
Design and implement network security architectures across on-premises, cloud, and hybrid environments; Lead engineering, configuration, and optimization of NGFWs, IPS/IDS, VPN, WAF/WAAP, DNS security, and DDoS protections; Drive zero trust segmentation and micro-segmentation strategies; Develop, tune, and validate detection logic using SIEM platforms; Lead complex migrations, upgrades, and cutovers with high reliability; Troubleshoot advanced traffic flow issues using packet captures and network logs; Enhance cloud network security controls; Mentor junior and mid-level engineers; Collaborate with cross-functional teams on secure-by-design solutions
Seniority
Senior, hands-on IC