Sr. Platform Engineer II

Network Architecture & Cloud Design

Design and implement secure, scalable AWS network architectures

Architect hybrid cloud connectivity solutions between on-premises and AWS

Design high-availability and disaster recovery network architectures

Define multi-tenant isolation, routing boundaries, and segmentation strategies

Create and maintain network and architecture diagrams

Infrastructure Automation & Orchestration

Develop and maintain Terraform-based infrastructure for AWS networking resources

Orchestrate and automate end-to-end infrastructure provisioning across multiple environments

Design and maintain reusable, environment-aware Terraform modules

Implement promotion workflows for infrastructure changes across environments

Ensure consistency, traceability, and auditability of infrastructure changes

Identify and remediate configuration drift across environments

Security, Compliance & FedRAMP Support

Support network designs aligned with FedRAMP and NIST 800-53 requirements

Implement and review network security controls including NACLs and Security Groups

Partner with Security and GRC teams to support audits and compliance activities

Assist in investigating and resolving security incidents involving network systems

Maintain documentation required for regulated environments

Performance, Monitoring & Reliability

Optimize AWS network performance, resiliency, and availability

Design and implement network monitoring and alerting using DataDog, Prometheus, and AWS-native tools

Participate in troubleshooting and root cause analysis of complex network issues

Participate in on-call rotation and operational support

Collaboration & Technical Leadership

Act as a networking subject matter expert across Platform and Infrastructure teams

Contribute to architecture reviews, standards, and best practices

Mentor junior engineers and provide technical guidance

Maintain runbooks, SOPs, and operational documentation

Preferred Qualifications

• Hands-on experience operating or delivering FedRAMP Moderate or High environments

• AWS Advanced Networking – Specialty certification

• Experience with Kubernetes and service mesh networking (Istio, Envoy)

• Familiarity with zero-trust networking models

• Experience supporting multi-account AWS organizations or hybrid-cloud environments