Cloud Network Engineer

4 weeks ago

Singapore Tek Systems Full time
  • Design, implement, and manage ultra-low-latency cloud and on-premises network infrastructure
  • Optimize AWS and Aliyun network architecture, routing, and inter-region latency
  • Perform packet-level troubleshooting and latency analysis across core trading systems

Leading global trading firm is seeking an experienced Cloud Network Engineer to support a mission-critical low-latency infrastructure used for high-frequency trading (HFT) across global markets. This is a high-impact role offering hands-on ownership of cloud and on-prem connectivity, performance tuning, and automation across Asia, and partnering with Europe, and North America counterparts.

The Position:

· Design, implement, and manage ultra-low-latency cloud and on-premises network infrastructure

· Optimize AWS and Aliyun network architecture, routing, and inter-region latency

· Perform packet-level troubleshooting and latency analysis across core trading systems

· Deploy and tune NGFWs (e.g. Palo Alto, Cisco Firepower) to support secure, performant connectivity

· Build and maintain monitoring and automation tools using Python, Bash, or Ansible

· Collaborate closely with traders, developers, and infrastructure teams on performance optimization

The Candidate:

· 3–7 years of network engineering experience, ideally in a trading, finance, or high-availability environment

· Strong hands-on knowledge of network protocols (BGP, OSPF, multicast, PTP)

· Proven experience with AWS and/or Aliyun cloud networking components

· Familiarity with Palo Alto, Cisco ASA/Firepower, and Arista/Cisco routing gear

· Comfortable with packet analysis tools (e.g. Wireshark, tcpdump)

· Automation experience using Python, Bash, or Ansible for config management and monitoring

· Motivated self-starter with a strong sense of ownership and accountability in live environments

Preferred Qualifications

· Experience with colocated infrastructure, market data distribution, or exchange connectivity

· Exposure to latency-sensitive tuning and timing sync protocols like PTP

· Familiarity with hybrid cloud architecture (AWS, GCP, Azure) and secure cloud interconnect design

· Ability to thrive in fast-paced, global trading environments

We regret to inform that only shortlisted candidates will be notified.

EA Registration No: R22105541, TAY ZHIHENG, DARIUS

Allegis Group Singapore Pte Ltd, Company Reg No. 200909448N, EA License No. 10C4544

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