Senior DevOps Engineer @ Vistulo (for a major N. American bank)
Core
Building and operating production AWS infrastructure for real-time financial trading systems used across a major North American bank.
Role type
Senior Cloud Infrastructure Engineer (DevOps)
Builds
AWS multi-account landing zones, EKS clusters with service mesh and GitOps, CI/CD pipelines, and AI/ML infrastructure (Bedrock, SageMaker, GPU workloads).
Domain
Financial services / Trading technology / Cloud Infrastructure
Deliverable
production ML models | infrastructure
Required skills
AWS multi-account architecture, Kubernetes at scale, Terraform, Terragrunt, CI/CD pipeline design, Linux systems administration, Python scripting, Bash scripting, mentoring engineers, hybrid cloud connectivity troubleshooting, privileged access management, cloud security tooling, AI/ML infrastructure management.
Preferred skills
Financial services experience, Microsoft Entra ID, AWS certifications.
Technologies
AWS, Control Tower, SCPs, Organizations, TGW, EKS, ArgoCD, Karpenter, Jenkins, GitHub Actions, Amazon Linux, RHEL, Python, Bash, Terraform, Terragrunt, CyberArk, Wiz, Qualys, CrowdStrike, Bedrock, SageMaker, Azure AD, SAML/SSO, AWS IAM Identity Center, Direct Connect, Transit Gateway, Jira, GIT, Bitbucket.
Responsibilities
Create production-grade Terraform/Terragrunt modules and enforce IaC standards; Design and implement CI/CD pipelines for infrastructure and application workloads; Architect, implement, and operate systems within assigned domains (e.g., landing zones, EKS, MLOps); Troubleshoot hybrid connectivity across co-location facilities, AWS Transit Gateway, and Direct Connect; Mentor two Mid-level Engineers through code reviews, design reviews, and pairing; Participate in on-call as a senior escalation point for production infrastructure incidents; Collaborate with Governance and Security SMEs on security posture and regulatory compliance.
Seniority
Senior, hands-on IC with mentorship responsibilities