Network Engineer

About the role

This role supports real‑time trading and market data connectivity across highly available global networks. The position provides strong exposure to routing, switching, multicast, automation, and packet‑level troubleshooting in production trading environments.

Responsibilities

• Support add/move/change (MAC) activities across production financial‑markets networks
• Configure and troubleshoot Layer‑2 and Layer‑3 network services
• Assist with BGP, OSPF, and IS‑IS routing changes and troubleshooting
• Support NAT configuration and fault isolation (static and dynamic NAT)
• Assist with IP multicast (IGMP, PIM) used for market data distribution
• Perform packet capture and traffic analysis (tcpdump, Wireshark or equivalent)
• Assist with Layer‑1 troubleshooting including physical connectivity and latency‑sensitive paths
• Follow disciplined change, documentation, and operational processes
• Work with senior engineers on automation‑enabled configuration and validation

Requirements

• 3+ years of experience supporting global IP networks
• Hands‑on experience with Cisco, Juniper, and Arista platforms
• Strong Layer‑2 knowledge (VLANs, trunking, STP, LACP)
• Strong Layer‑3 fundamentals (BGP basics, OSPF/IS‑IS concepts)
• NAT fundamentals and troubleshooting experience
• Multicast fundamentals (IGMP, PIM)
• Packet capture and analysis skills
• Strong written and verbal communication skills

Skills

• Exposure to network‑as‑code practices using structured data (JSON/YAML)
• Assist with templated configuration and automation workflows (e.g., Jinja2, Ansible)
• Follow Git‑based version control and peer‑review workflows for network changes

Certifications

• CCNA or CCNP
• NCIA or JNCIP

Pay

$90,000K‑$100,000K annually

Benefits

• Medical and dental coverage
• Life insurance
• Paid holidays and vacations
• 401K plan with company match