Job Description

Responsibilities

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Design and optimise network infrastructure: Implement and tune high-speed network systems to support ultra-low-latency trading applications and services. Troubleshoot and resolve issues: Diagnose, troubleshoot, and resolve complex network infrastructure problems to ensure maximum availability and performance. Operational support: Provide day-to-day support for both network and application environments, monitoring connectivity and responding to alerts or incidents as needed. Technology evaluation: Continuously evaluate emerging networking technologies and service providers (hardware, software, or carriers) to keep our trading infrastructure cutting-edge and cost-effective. Travelling across multi-sites within APAC and the US is required for the position. Willing to perform hands-on data centre work, including installation, maintenance, and break-fix support for hardware such as network switches, firewalls, and servers.

Qualifications

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Minimum Qualifications

Cisco networking expertise: Extensive experience with Cisco Catalyst (IOS) and Nexus (NX-OS) switches, including configuration and management. Firewall proficiency: Proven ability to configure and manage Fortinet FortiGate firewall platforms. Layer 2 protocols: Strong understanding of Layer 2 switching protocols such as VLANs, Spanning Tree (STP), and Link Aggregation (LACP). Routing protocols: Solid grasp of routing protocols, including OSPF and BGP, and first-hop redundancy protocols (FHRP) such as HSRP/VRRP. VPN technologies: In-depth knowledge of IPsec VPN and SSL VPN architectures and configurations. Data centre networking: Familiarity with data centre features such as Virtual Port Channels (vPC) for enhanced redundancy and throughput.

Preferred Qualifications

High-performance networks: Proven expertise in deploying large-scale, high-performance computing (HPC) network infrastructure using

RDMA

over Converged Ethernet (RoCEv2). Advanced networking technologies: Hands-on experience with cutting-edge network technologies such as dark fibre (DWDM) optical networks, advanced QoS implementation, and multicast routing.

Work conditions

Highly competitive salary. Group Medical & Dental Insurance for all employees and their dependents. * Meal Allowance during work hours.