Network Engineer

ppbType: /b Permanent /p pbExperience: /b 10 plus years in network/infrastructure engineering (trading/HFT experience strongly preferred) /p pDesign, build and support the high-performance network that powers a proprietary trading firm's global strategy. You'll work on ultra-low-latency LAN/WAN, multicast market-data distribution and exchange connectivity across colocation data centres, with a heavy focus on performance, resilience and automation. This role sits at the core of the trading platform—close to traders, developers and infrastructure teams—where microsecond-level improvements matter. /p h3What you'll do /h3 ul liDesign, implement and maintain low-latency network infrastructure for trading applications (Arista/Cisco, leaf–spine, bare-metal servers). /li liConfigure and tune Layer 2/3 protocols: BGP, OSPF, VRF, PIM/IGMP, multicast, QoS, STP, NAT. /li liSupport exchange connectivity, cross-connects and colocation deployments; work with carriers and data-centre teams. /li liTroubleshoot latency, jitter, packet loss and microbursts using tcpdump, Wireshark, NIC stats and switch telemetry. /li liAutomate network changes and validations using Python, Bash and/or Ansible; contribute to IaC and CI/CD pipelines. /li liMonitor network health and performance; create dashboards and alerts for proactive incident management. /li /ul h3What we're looking for /h3 ul liBachelor's degree in Computer Science, IT, Electronics/Telecommunications or related field. /li li10 plus years of hands-on networking experience, ideally in HFT, prop trading, exchanges or other latency-sensitive environments. /li liDeep knowledge of TCP/IP, UDP, multicast, routing (BGP/OSPF), switching, VLANs and data-centre networking. /li liPractical experience with Arista and/or Cisco NX-OS in production trading or financial-services environments. /li liStrong Linux networking fundamentals; comfortable working in a terminal and with performance tooling. /li liProven troubleshooting skills for low-latency issues (packet captures, NIC/driver tuning, switch buffers, PTP/NTP). /li /ul /p #J-18808-Ljbffr