Senior Network Operations Engineer (AWS & Core Network Infrastructure)

Selby Jennings • Hong Kong Sar

Relocation

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AI Summary

Support global quantitative hedge fund operations by ensuring reliability, scalability, and observability of cloud and on-premises network infrastructure. Focus on production support, automation, troubleshooting, and collaboration across engineering teams. Requires deep networking expertise, automation proficiency, and comfort in high-pressure environments.

Key Highlights

Two tracks: AWS Network Operations Engineer and Core Network Infrastructure Engineer

Critical role in global trading infrastructure with low-latency and high-availability requirements

Relocation support provided for suitable candidates

Key Responsibilities

Monitor and support production network environments across cloud and on-premises infrastructure

Troubleshoot connectivity, configuration, and performance issues in global low-latency environments

Automate operational changes and deployments to improve reliability and scalability

Build and enhance observability, monitoring, and alerting capabilities using tools like CloudWatch and Grafana

Collaborate with engineering, security, and trading teams to maintain operational excellence

Develop and maintain operational documentation, runbooks, and support procedures

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Technical Skills Required

Networking Fundamentals (TCP/IP, DNS, IPv4, Routing) AWS Networking Services (VPC, Transit Gateway, Route53) Infrastructure-as-Code (Terraform)

Benefits & Perks

Relocation support for suitable candidates

Work in a performance-driven, highly technical environment

Collaboration with global quantitative hedge fund teams

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Nice to Have

Experience with Splunk, Prometheus, or Grafana (Core Network)

BGP, Multicast, MPLS, EVPN, or VXLAN knowledge (Core Network)

Cisco CCNP-level networking certification (Core Network)

Python and Bash scripting (AWS)

CI/CD deployment pipelines (both tracks)

Job Description

Who We Are

Our client is a global quantitative hedge fund operating across major liquid asset classes worldwide. The firm combines technology, data, research, and trading expertise to drive investment decisions, with infrastructure teams playing a critical role in supporting global trading, market data, cloud networking, and connectivity platforms.

The Network Operations function is responsible for ensuring the reliability, scalability, and observability of both cloud and on-premises network infrastructure across a complex global environment.

We welcome applicants from across the globe. Relocation support will be provided for suitable candidates.

We Are Hiring Across Two Tracks

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