Job Description


The Role: Cloud Network Engineer

The Network Services Team is responsible for partnering with Geminis other engineering teams to ensure all our systems are architected, engineered and deployed to be resilient, reliable and performant.

As a Cloud Network Engineer, you will be focused on designing, developing, and maintaining Geminis Cloud Network Infrastructure. You will be working closely with peers on the Platform, Security, and Development teams, as well as business stakeholders to build a highly scalable and resilient network infrastructure for always on availability.


  • Implementation/support of AWS multi-VPC; multi-region cloud network infrastructure
  • Evaluate and implement new network infrastructure and topologies
  • Utilize automation (Terraform/Terragrunt/Ansible) to improve productivity, workflow, and technology deployment
  • Continually drive improvements in network performance to support various business services
  • Troubleshoot infrastructure and application performance issues, find and improve performance bottlenecks
  • Participate in the team's on-call rotation

Minimum Qualifications:

  • 2+ years of experience with large-scale multi-VPC AWS Network Architecture and integration (Terraform, Ansible, etc)
  • Strong understanding of networking principles, protocols, and technologies (TCP/IP, DNS, VPN, VLAN, BGP, etc.)
  • Experience with network security concepts and technologies, including firewalls, IDS/IPS, encryption, and access controls
  • Experience with designing and implementing network architectures using Amazon Transit Gateway to connect and manage multiple VPCs and on-premise networks
  • Good understanding of network design principles, including segmentation, load balancing, fault tolerance, and performance optimization
  • Experience with multi-account network architectures and use of Amazon Transit Gateway as a central hub for network connectivity
  • Experience with Amazon Network Firewall to work as a central hub for securing network traffic for Ingress, Egress, and East-to-West Traffic
  • Experience with ALBs, NLBs, Global Accelerator, AWS WAF and Shield for Ingress traffic control from the Internet
  • Experience in zero trust environments
  • Experience with IaC concepts and tools such as Terraform and Terragrunt for provisioning and managing infrastructure resources
  • Experience with enterprise scripting languages (such as Python)
  • Knowledge of Network Mgmt and Analytical tools (such as Splunk, Prometheus, AlertManager, Grafana, flow logs, cloudwatch, etc.)
  • Understanding of all aspects of TCP/IP networking, troubleshooting, and analysis
  • Strong collaboration skills for effective communication with cross-functional teams, including developers, system administrators, security teams, and business stakeholders
  • Solid organizational skills, attention to detail and excellent communication skills

Preferred Qualifications:

  • Robust experience in a fast-paced financial services or financial trading environment or Large-Scale Web presence company
  • Multi Cloud Knowledge (eg. AWS, GCP)

  • Analytical Thinking
  • AWS
  • Cloud Computing
  • Communications Skills
  • Networking
  • Python
Other Benefits

Competitive base salary, Benefits, Discretionary annual bonus.

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