Sr Network Engineer
A leading trading firm is seeking a Network Engineer to design, support, and optimize a global, low-latency infrastructure.
Key Responsibilities:
- Design, support, and enhance a global network infrastructure built for low-latency and high-throughput applications
- Troubleshoot complex performance issues including latency, jitter, packet loss, and micro-bursting across hybrid network environments
- Drive automation and DevOps-style practices to improve network provisioning, monitoring, and operational efficiency
- Lead network projects end-to-end, including architecture, deployment, optimization, and documentation
Requirements:
- 5+ years of network engineering experience within large-scale, performance-sensitive environments
- Strong knowledge of TCP/IP fundamentals, including deep understanding of routing (BGP, OSPF), switching, and multicast protocols (IGMP, PIM)
- Hands-on experience with network performance analysis, packet capture (e.g., tcpdump/Wireshark), and troubleshooting complex traffic patterns
- Experience with Python or similar scripting languages, along with exposure to automation frameworks (e.g., Ansible) and API-driven tooling (REST/JSON)
- Familiarity with enterprise networking hardware (Cisco, Arista, or similar) and strong Linux command line experience
- Exposure to monitoring and observability tools (e.g., Splunk, Grafana, InfluxDB) and network telemetry concepts
- Experience supporting low-latency or trading environments is a strong plus
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