Performant Financial

Lead Kubernetes Engineer

Performant Financial$120K — $150K *
Information Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • 10+ years of experience in cloud-native infrastructure, particularly with Kubernetes, including Amazon EKS and Amazon ECS.
  • Proven track record designing and managing production-grade Kubernetes platforms in multi-account AWS environments.
  • Strong skills in infrastructure-as-code, specifically with CDK using Python and AWS DevOps CI/CD tools.
  • Experience with security implementations, RBAC, and compliance frameworks like CIS Benchmarks.
  • Demonstrated capability to influence technical direction across various teams and domains.

Responsibilities

  • Architect and operationalize a Kubernetes platform on AWS, ensuring alignment with AWS Well-Architected principles.
  • Define platform capabilities such as autoscaling, networking, and load balancing.
  • Lead the development of a platform roadmap while coordinating with architecture, security, and product teams.
  • Manage lifecycle, performance tuning, and patching of compute resources.
  • Architect secure VPC structures and manage EKS cluster configurations including upgrades and integrations.
  • Implement policies and governance, including RBAC and pod security standards.
  • Drive standardization across Kubernetes tooling and observability.

Benefits

  • Flexible hybrid work model allowing for both in-office and remote work based on team needs.
  • Support for professional development and cross-functional collaboration opportunities.
  • Access to a range of locations across the U.S. and in India, fostering diverse workplace environments.
Full Job Description

Position Overview

This role serves as a technical authority for cloud strategy and architecture. Influences enterprise-wide cloud adoption and modernization initiatives. Involves defining architectural standards, leading migration projects, and evaluating emerging technologies. Ensures that cloud solutions align with business objectives while maintaining scalability, security, and operational excellence.

Job Description

Key Responsibilities

🧭 Platform Ownership & Strategy

  • Architect and operationalize a Kubernetes platform(s) on AWS supporting multi-account, multi-region deployments aligned with AWS Well-Architected principles.

  • Define platform capabilities including compute autoscaling, pod networking, network policies, load balancing, and storage drivers.

  • Define paved path container standards and support consumption of those standards.

  • Lead platform roadmap development and cross-functional alignment with architecture, security, FinOps, and product engineering.

🔐 Operational Responsibilities

  • Operating System, Kubelet, CRI & AMI Configuration: Define and own lifecycle management, patching, and performance tuning of worker nodes.

  • Worker Node Scaling: Design and manage autoscaling groups, node pools, and lifecycle automation.

  • VPC Configuration: Architect secure and scalable VPCs, subnets, route tables, NAT gateways, and security groups.

  • EKS Cluster Configuration: Manage cluster-level settings including version upgrades, endpoint access, audit logging, and control plane integrations.

  • Add-ons Management: Deploy and maintain cluster add-ons such as CoreDNS, kube-proxy, metrics server, and custom controllers.

  • Policies & Governance: Define and enforce RBAC, network policies, pod security standards, and IAM roles for service accounts.

  • Quotas & Budgets: Implement resource quotas, tagging strategies, and budget controls to support chargeback models and cost transparency.

⚙️ Operational Excellence

  • Drive standardization in tooling, automation, patching, and observability across Kubernetes clusters.

  • Own SLAs, SLOs, incident response playbooks, and platform reliability engineering practices.

🚀 Developer Enablement

  • Develop templates and automation to empower developers to build and run Kubernetes platform(s).

  • Build and maintain reusable service catalog products, CDK with Python, and CI/CD pipelines to support self-service infrastructure provisioning.

  • Champion developer experience through clear interfaces, documentation, and onboarding support.

🤝 Cross-Functional Collaboration

  • Partner with architecture, security, FinOps, DevOps, and product teams to align platform capabilities with business outcomes.

  • Influence enterprise-wide infrastructure strategy through technical leadership and thought partnership.

Qualifications
  • 10+ years of experience in cloud-native infrastructure, with deep expertise in Kubernetes (e.g., Native, Amazon EKS and Amazon ECS).

  • Proven track record of designing and operating production-grade Kubernetes platforms in multi-account AWS environments.

  • Strong proficiency in infrastructure-as-code (CDK with Python), AWS DevOps native CI/CD tooling, and observability stacks (e.g. CloudWatch).

  • Experience implementing security controls, RBAC, and compliance frameworks (e.g., CIS Benchmarks).

  • Demonstrated ability to influence technical direction across multiple teams and domains.

Preferred Experience

  • Familiarity with GitOps workflows, and container security.

  • Exposure to platform engineering and internal developer platforms.

  • Experience with Azure Kubernetes Service (AKS), Azure Container Apps, Azure Container Instances (ACI), and Azure App Service for Containers is a plus.

  • Experience in regulated industries (e.g., healthcare, finance) is a plus.


Please note at this time we are unable to proceed with candidates who require visa sponsorship now or in the future.


Location and Workplace Flexibility

Zelis is headquartered in the U.S., with multiple locations across the country and in Hyderabad, India. Check out our locations to learn more about our offices. All employee work locations are based on the needs of the position and are determined by the Leadership team. In-office work and activities vary based on work and team objectives in accordance with Company policies.


While location expectations vary by role, candidates within approximately 50 miles of a U.S. office are generally preferred to support collaboration when needed. Our hybrid approach is flexible, and in-office presence is guided by team and business needs rather than a fixed weekly schedule.

  

About Performant Financial

Performant Financial Corporation is a business services company that provides technology-enabled recovery and related analytics services in the United States. The company primarily offers recovery services to the government and private clients in various markets, such as healthcare, student loans, and general collections. Performant Financial Corporation was founded in 1976 and is headquartered in Livermore, California.
Learn more about Performant Financial
Size
1,269 employees
Market Cap
$237.8 million
Industry
Net Income
-$21.5 million
Founded
1976
5 Year Trend
-2.5%
Revenue
$159.7 million
NASDAQ

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