Network Operations Engineer (AWS)

The role

A Network Operations Engineer will support the operation, scalability, and continuous improvement of a global AWS network. The role focuses on implementing changes via Infrastructure-as-Code, improving automation, and providing operational support to internal stakeholders.

What you will do

• Implement changes across the global AWS network using Infrastructure-as-Code
• Maintain and enhance Terraform modules for scalable network deployments
• Develop and maintain automation tooling using Python and Bash
• Execute controlled changes via CI/CD pipelines
• Assess and manage risk associated with network changes
• Support and resolve network-related tickets from internal stakeholders
• Troubleshoot connectivity and configuration issues within AWS environments
• Contribute to operational documentation, runbooks and continuous process improvement

Required qualifications

• 2–4 years of experience in a cloud, infrastructure or network operations engineering role
• Good understanding of networking fundamentals including IPv4, DNS, TCP/UDP and routing concepts
• Practical experience with AWS networking services such as VPC, Transit Gateway and Route53
• Hands-on experience using Infrastructure-as-Code, ideally Terraform
• Experience developing automation using Python and/or Bash
• Ability to troubleshoot issues methodically and independently within production environments
• Strong awareness of production risk and high-availability considerations
• Experience handling tickets and communicating effectively with internal customers
• Comfortable working in a fast-paced, dynamic environment

Nice to have

• Experience operating AWS networking at scale across multiple environments or region
• Familiarity with CI/CD pipelines and automated deployment workflows
• Exposure to IP address management tooling such as AWS VPC IPAM or Infoblox
• Load balancing technologies (ALB, NLB)
• Logging and observability tooling (CloudWatch, Grafana)
• Exposure to newer AWS networking services such as VPC Lattice

Benefits

• Initiatives and programs to enable employees to achieve a healthy work-life balance

About the company

QRT is a global quantitative and systematic investment manager operating across all liquid asset classes. It is a data- and technology-driven organization applying scientific methods to investing.