Sr. Kubernetes Platform Engineer/SME

The Senior Kubernetes Platform Engineer will lead an AWS EKS-based multi-tenant platform. This role provides technical leadership, manages Kubernetes platform architecture, and ensures stability, scalability, and security for mission-critical workloads. The Senior Engineer oversees day-to-day platform operations, directs automation efforts, and serves as the escalation point for complex technical issues.
Key Responsibilities
• Lead Kubernetes cluster administration (EKS) including provisioning, upgrades, node group management, and patching.
• Architect and optimize platform infrastructure, ensuring scalability and adherence to security baselines.
• Oversee creation and maintenance of Kubernetes IaC (Helm charts, Terraform modules) for tenant onboarding and environment configuration.
• Manage and patch Kubernetes-layer tooling (Cilium, Karpenter) and associated open-source components.
• Own platform network configuration (DNS, firewall services/TIC 3.0, VPN/tunnels).
• Direct base image automation, distribution, and security incident response.
• Implement and maintain load balancer configurations (public & ingress, TIC 3.0 compliance).
• Drives development of golden paths and developer self-service capabilities.
• Lead contingency planning and disaster recovery strategies, including backup/restore procedures and incident communications.
• Produce and maintain platform documentation (POAMs, SOPs, security SOPs, management plans).
• Mentor junior platform engineers and coordinate work across Cloud Ops, App Support, and Automation teams.
Minimum Qualifications
• BS/BA, 10 years of work experience, with:
• 5-7 years in Kubernetes operations with AWS EKS in production.
• Must have hands-on experience with Cilium and Karpenter.
• Proven leadership in multi-tenant Kubernetes environments.
• Expertise in Helm, Terraform, ArgoCD, AWS IAM/RBAC, Cilium, and ECR.
• Experience with platform-level security and FedRAMP/NIST compliance.
• Strong scripting skills (Bash, Python, Go).
• Certified Kubernetes Administrator (CKA) or equivalent experience preferred.
• Excellent oral and written communications skills
• Ability to work nights and/or weekends for patching or deployments.
• Ability to obtain a public trust clearance