Participate in network design, build-up, and operations for both trading networks and data center networks.
Optimize network performance, availability, and routing paths.
Handle network migrations, relocations, and testing for co-locations and data centers.
Troubleshoot server network-related issues mainly in Linux environments, such as TCP kernel fine-tuning, traffic monitoring, and so on.
Continuously improve the quality of existing networks, explore ultra-low latency
technologies, and keep up with the latest trends in the industry.
About You
5+ years of experience in networking, with a Bachelor's degree or above in computer science, engineering, or related majors.
Familiar with common Layer 2 and Layer 3 network protocols (VRRP, STP).
Expert-level knowledge in OSPF, BGP, and Multicast.
Good understanding of Layer 1 and Layer 1.5 switching technologies, as well as PTP and its implementation.
Experience in high-availability and low-latency network design within the financial industry.
Hands-on experience in network automation and NetDevOps, ideally with real-world projects developing network monitoring and operational systems from scratch.
Familiar with underlay-overlay network architectures in large-scale data centers.
Proficient in configuring mainstream network equipment vendors’ platforms.
Bonus Points
Hands-on experience with LibreNMS, Zabbix, Prometheus, and Grafana.
Familiarity with traffic monitoring tools such as Pingmesh, Telemetry, and In-band Network Telemetry (INT).
Background in major internet companies or financial sectors managing large-scale BGP network architectures.