Careers · R-015

Platform Engineer

Chantilly, VA · Full-time · Onsite · TS/SCI with Full-Scope Poly

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Chantilly, VAFull-time · OnsiteTS/SCI with Full-Scope Poly

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Build and run the container platform behind a federal national security mission. You’ll stand up and harden Kubernetes environments, automate infrastructure end to end, and give development teams a secure, reliable path from commit to production.

What you’ll do

  • Build and operate Kubernetes clusters and deploy workloads with Helm
  • Provision cloud infrastructure as code with Terraform
  • Automate configuration management with Ansible and/or Puppet
  • Administer and harden RHEL systems to security baselines
  • Design and enforce AWS IAM roles, policies, and least-privilege access
  • Build and maintain CI/CD pipelines that move code to production safely
  • Troubleshoot platform issues and partner with development teams on reliability

What you bring

  • Hands-on Kubernetes administration and Helm chart development
  • Terraform for infrastructure as code in production
  • Ansible and/or Puppet configuration management
  • Strong RHEL / Linux system administration
  • AWS experience, especially IAM design and access control
  • Building and maintaining CI/CD pipelines
  • Scripting for automation: Bash, Python, or similar
  • Comfort working in secure, compliance-driven environments
  • Clear communication with engineering and mission teams

Bonus points

Jenkins / GitLab CIArgo CD / GitOpsOpenShift / RKE2DockerDISA STIG automationContainer security scanningPrometheus / GrafanaAWS GovCloudCKA / CKSRHCEAWS certificationA&A / ATO experience

Tier One Talent recruits for this role on behalf of a client employer. We’ll share the company name and full details once we’ve talked, and we never submit you anywhere without your OK.

Prefer email? Send your resume to sgagliardi@tier1-talent.com with the subject “R-015 – Platform Engineer”.

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