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Captivation Software

Software Integration Engineer 3 (On-Call) - Linux/Bash/Python/Docker/Kubernetes/Helm/Grafana/Jira

Annapolis Junction, MD$130k–$270kmidAdded today

About this role

Captivation Software seeks a senior software integration engineer to administer and support a secure, multi-tenant Kubernetes platform (CASA Compute Environment) running on Linux infrastructure. The role demands expertise in containerization, orchestration, infrastructure-as-code, and monitoring to ensure platform reliability, scalability, and security compliance.

What you'll do

  • Administer, maintain, and provide operational support for Kubernetes-based PaaS infrastructure
  • Ensure platform reliability, scalability, security compliance, and optimal cluster performance
  • Troubleshoot and resolve Kubernetes workload issues including ingress, networking, storage, and performance
  • Develop and maintain infrastructure automation using Bash, Python, Ansible, and Helm Charts
  • Monitor system health and performance using Prometheus and Grafana
  • Support secure, multi-tenant, high-performance computing operations in a Linux environment

What they're looking for

  • Linux CLI and command-line tools
  • Bash and Python scripting
  • Docker/Podman containerization
  • Kubernetes administration and troubleshooting
  • Helm Chart development and deployment
  • Infrastructure-as-Code with Ansible
  • Prometheus and Grafana monitoring
  • Git version control and collaboration
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Captivation Software

Captivation Software builds high-performance computing and secure analytics infrastructure for mission-critical government programs, specializing in HPC testing, enterprise dataflow architectures, and cleared defense systems. The company is hiring senior test engineers, systems engineers, and technical leaders with deep expertise in Linux, cloud infrastructure, and security clearances to validate systems and architect solutions for intelligence community operations.

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Likely interview questions

  • Describe your experience administrating Kubernetes clusters in production environments and how you've handled multi-tenancy and security isolation.
  • Walk us through a complex Kubernetes issue you resolved involving networking, storage, or workload performance.
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