Network & Security Infrastructure Engineer

Job Title: Network & Security Infrastructure Engineer Location: Whippany, NJ Key Responsibilities Design, configure, maintain, and troubleshoot enterprise network infrastructure.Support BGP and OSPF routing environments.Configure and troubleshoot F5 Load Balancers, VIPs, and GTM.Manage SSL/TLS certificates and certificate lifecycle activities.Configure and support Cisco ASA and FortiGate firewalls.Troubleshoot DNS, routing, firewall, and load-balancing issues.Monitor infrastructure performance a

About the Position We are looking for an experienced Network Engineer to join our Network Security team to help us run, scale, and continuously improve our network security infrastructure through hands-on operations, design, and implementation. The ideal candidate will have strong networking fundamentals and experience with security appliances such as firewalls and proxy. Jane Street's numerous distributed systems are built on an agile, reliable, multi-vendor network infrastructure that support

We are seeking a highly skilled and hands-on Senior Network Engineer to join our Enterprise Network Services team. This role is responsible for deploying, and supporting critical network infrastructure across both internal enterprise environments and external customer-facing platforms. In the Technology division, we leverage innovation to build the connections and capabilities that power our Firm, enabling our clients and colleagues to redefine markets and shape the future of our communities. T

Position Overview: As a Network Security Specialist at Squarepoint, you will play a critical role in safeguarding the global network infrastructure, spanning regional data centers, offices, co-locations, and public cloud providers. Your primary responsibility will be to design, implement, and maintain robust security controls and services that protect the organization's network infrastructure. This will involve leading and participating in various projects, including the installation, monitoring