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# Network Engineer

- **Company:** Autonomous Recruiter LLC
- **Location:** New York, NY, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Bash Shell, Border Gateway Protocol, Computer Networks, Network Congestion, Data Centers, Internet Group Management Protocols, Python (Programming Language), Multicasting, Network Architecture, Network Monitoring, Routing, Packet Analyzer, Open Shortest Path First (OSPF), Ansible, TCP/IP, Wireshark, Virtual Local Area Networks, Nx-os, Information Technology, Low Latency, Bare Metal, Cisco
- **Published:** October 8, 2026
- **Apply:** https://www.juju.com/job/2_163149792

## About the Role

Experience: 5 plus years in network/infrastructure engineering (trading/HFT experience strongly preferred), * Bachelor's degree in Computer Science, IT, Electronics/Telecommunications or related field.

 * 10 plus years of hands-on networking experience, ideally in HFT, prop trading, exchanges or other latency-sensitive environments.
 * Deep knowledge of TCP/IP, UDP, multicast, routing (BGP/OSPF), switching, VLANs and data-centre networking.
 * Practical experience with Arista and/or Cisco NX-OS in production trading or financial-services environments.
 * Strong Linux networking fundamentals; comfortable working in a terminal and with performance tooling. xrbllit
 * Proven troubleshooting skills for low-latency issues (packet captures, NIC/driver tuning, switch buffers, PTP/NTP).

## Description

* Design, implement and maintain low-latency network infrastructure for trading applications (Arista/Cisco, leaf-spine, bare-metal servers).
 * Configure and tune Layer 2/3 protocols: BGP, OSPF, VRF, PIM/IGMP, multicast, QoS, STP, NAT.
 * Support exchange connectivity, cross-connects and colocation deployments; work with carriers and data-centre teams.
 * Troubleshoot latency, jitter, packet loss and microbursts using tcpdump, Wireshark, NIC stats and switch telemetry.
 * Automate network changes and validations using Python, Bash and/or Ansible; contribute to IaC and CI/CD pipelines.
 * Monitor network health and performance; create dashboards and alerts for proactive incident management.