CareerPlanSign in

Network Engineer, Security

New York💼 Full-time🗓 2026-07-30 → 2026-09-26

Core

Design, deploy, and operate multi-vendor network security infrastructure supporting distributed trading systems and global traffic profiles.

Role type

Senior IC Network Security Engineer

Builds

Security perimeter, DMZ, network segmentation, and adjacent network infrastructure for trading and internet connectivity

Domain

Financial services / Network Security

Deliverable

production ML models | product features | infrastructure

Required skills

Routing protocols (OSPF, BGP, PIM-SM), Transport protocols (TCP/UDP), Firewall hardware architecture, Firewall configuration, Public Key Infrastructure, Modern encryption techniques, Overlay networks (EVPN, VxLAN), Network automation scripting

Preferred skills

Programming language proficiency

Technologies

Firewalls, Proxies, EVPN, VxLAN

Responsibilities

Design and deploy security perimeter and adjacent network infrastructure; Manage and evolve network segmentation and DMZ; Lab test new security platforms; Collaborate on threat detection and mitigation; Interface with application owners and traders to enable secure workflows; Improve network observability and automation scripts; Enhance security processes and documentation

Seniority

Senior, hands-on IC

Sourced via greenhouse · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.