Overview:
The Senior Network Engineer plays a critical role in designing, implementing, and maintaining the organization's network infrastructure. They are responsible for ensuring the stability and integrity of in-house voice, data, video, and wireless network services.
Key Responsibilities:
- Develop, implement and support 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
Required Qualifications:
- 5+ 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, HSRP, VRFs, IGMP, OSPF, 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 manage direct connect networks and inter-region routing
- Good understanding of network design principles, including segmentation, load balancing, fault tolerance, and performance optimization
- Experience with ANF, 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, Ansible, and Pulumi for provisioning and managing infrastructure resources
- Knowledge of Network Management and Analytical tools such as Splunk, Prometheus, DataDog, Grafana, flow logs, cloudwatch, etc
- Experience with Kubernetes and Service Mesh technologies, Istio, Envoy, Linkerd, etc
- Experience with Linux, performance, interfaces, routing, and firewalls
- Understanding of all aspects of TCP/IP networking, troubleshooting, and analysis
- Strong collaboration skills for effective communication with cross-functional teams, including developers, Platform Engineers, 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)
