Sr. Cloud Infrastructure Engineer Terraform / IaC

Sr. Cloud Infrastructure Engineer Terraform / IaC Location: Austin, TX - Hybrid Experience: 8+ Years ABOUT THE ENGAGEMENT A Fortune 500 financial services and investment brokerage firm is operationalizing its multi-cloud infrastructure to enable scalable and secure migration of enterprise applications across AWS, Azure, and Google Cloud Platform. The Cloud Services organization empowers development teams with a self-service catalog of secure, regulatory-compliant cloud products. You will work alongside Cloud Architects, Cloud Security Engineers, SREs, and application teams to design, build, and maintain enterprise-grade cloud infrastructure serving millions of retail and institutional investors. KEY RESPONSIBILITIES Design, implement, and maintain cloud infrastructure across AWS, Azure, and/or Google Cloud Platform in a large-scale enterprise financial environment Lead Infrastructure as Code (IaC) efforts using Terraform including building net-new modules, maintaining existing modules, and resolving issues with existing configurations Architect and manage cloud networking constructs: VPCs, subnets, routing, peering, NAT, DNS, load balancing, VPNs, Direct Connect, hybrid connectivity Coordinate and execute cloud migrations of enterprise applications to multi-cloud infrastructure Build and manage CI/CD pipelines using Git, Bitbucket, Bamboo, Jenkins, or Concourse Develop automation scripts using Python, Bash, PowerShell, or Golang Ensure high availability of mission-critical 24x7 financial systems through operational processes, SRE practices, and incident management Troubleshoot cloud and hybrid cloud-to-data center deployments using log aggregators such as Splunk, CloudWatch, or Cloud Monitoring Enforce cloud compliance, security, and scalability standards aligned with financial regulatory requirements (SEC, FINRA) Follow ITIL Operations Processes: Change Management, Incident Management, Problem Management, and Service Request Management Mentor junior engineers and provide technical oversight to vendor staff Collaborate with Cloud Security engineers to ensure secure architecture design across all environments REQUIRED QUALIFICATIONS 8+ years of experience in Cloud Infrastructure Engineering or equivalent enterprise IT roles 5+ years hands-on experience with public cloud platforms AWS, Azure, or Google Cloud Platform (multi-cloud preferred) 5+ years experience with Terraform including building new modules from scratch, managing state, and identifying and resolving module-level issues Strong expertise in cloud networking: CIDR, NAT, DNS, load balancing, VPC peering, hybrid connectivity, VPNs, Direct Connect / Interconnect Proficiency in at least one scripting/automation language: Python, Bash, PowerShell, or Golang Solid experience with DevOps tooling: Git, GitHub/GitLab/Bitbucket, Bamboo, Jenkins, Concourse Experience supporting mission-critical 24x7 enterprise systems in a regulated financial services environment Strong understanding of cloud security, IAM, compliance frameworks, and access management best practices Hands-on experience with Docker, Kubernetes, and container orchestration Experience with log aggregation and observability tools: Splunk, CloudWatch, or equivalent PREFERRED QUALIFICATIONS Experience with Ansible, Salt, or CloudFormation in addition to Terraform Familiarity with Google Cloud Platform services: BigQuery, Cloud Run, Cloud Composer, Cloud Storage, Pub/Sub Experience with AWS serverless: Lambda, API Gateway, SQS/SNS, DynamoDB Knowledge of ITIL best practices Prior experience in financial services, banking, or brokerage environments (SEC/FINRA regulated) Cloud certifications: AWS Solutions Architect, Azure Administrator, Google Cloud Platform Professional Cloud Architect, or equivalent