Kubernetes Cluster Manager

3 days ago

Pune, Maharashtra, India Persistent Systems Full time

About the Role:

We are seeking a highly skilled Kubernetes Cluster Manager to join our team at Persistent Systems. As a key member of our infrastructure team, you will be responsible for designing, implementing, and managing highly available Kubernetes clusters in Oracle Cloud and AWS.

Key Responsibilities:

  • Administer and manage Kubernetes clusters in Oracle Cloud and AWS.
  • Ensure cost optimizations of clusters by monitoring the cost and implementing optimization strategies.
  • Keep clusters upgraded to the latest version.
  • Monitor alerts from clusters for any issues happening and fix those.
  • Design, implement, and deploy helm charts for various foundational services.
  • Work with GitOps-based approach using ArgoCD for deployment of services to clusters.
  • Work with Terragrunt, Terraform, and Atlantis for GitOps-based mechanism for cluster creation, upgrades, etc.
  • Automate CI workflow using GitHub Actions, Jenkins.
  • Develop monitors and build alerts around error conditions and performance.
  • Work with Kubernetes Operators for implementing them, deploying them as required.
  • Follow best practices, work with application teams on best practices, and ensure they are followed.
  • Ensure testing of everything done by you and the team.
  • Be expected to learn new things and technologies as needed.
  • Be on call when needed to support the infrastructure and our systems.

Requirements:

  • Overall 8+ years of IT industry experience in DevOps, Automation, or Development.
  • 3+ years of managing tens of production clusters at scale with each node running tens of nodes.
  • Experienced in production clusters upgrades.
  • Understands the challenges in upgrading production clusters such as API dependencies, etc.
  • Used Terraform to create clusters in cloud.
  • Hands-on with automation stack such as shell scripting, Python, or GoLang for automating various needs in cluster management.
  • Problem-solving ability with Python or other programming languages.
  • Good to have Kubernetes Controller implementation experience in GoLang or other methods.
  • Used Cloud SDKs such as Boto3 or other cloud service providers as part of earlier project work.

What We Offer:

  • Competitive salary and benefits package.
  • Culture focused on talent development with quarterly promotion cycles and company-sponsored higher education and certifications.
  • Opportunity to work with cutting-edge technologies.
  • Employee engagement initiatives such as project parties, flexible work hours, and Long Service awards.
  • Annual health check-ups.
  • Insurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents.

About Us:

  • We foster a values-driven and people-centric work environment that enables our employees to accelerate growth, both professionally and personally.
  • We impact the world in powerful, positive ways, using the latest technologies.
  • We enjoy collaborative innovation, with diversity and work-life wellbeing at the core.
  • We unlock global opportunities to work and learn with the industry's best.

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