Maintain and improve trading platform infrastructure: manage Active Directory, servers, VMs, monitoring/observability (Zabbix, Prometheus, Grafana, Airflow), ensure reliability and security compliance, and collaborate with developers to solve infrastructure challenges.

Design, build, and maintain Arista-based network and firewall infrastructure for a low-latency trading platform. Ensure security, compliance, reliability, and scalability; expand monitoring (Zabbix/Prometheus/Grafana); collaborate with the team to deliver production-grade network solutions.

Design, build, and maintain trading/brokerage infrastructure ensuring platform reliability, scalability, security, observability, and automated deployments across environments. Collaborate with developers to deliver low-latency, high-throughput production systems.