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Cloud Platform Engineer

CALIBRE Systems Inc
Full TimemidHybrid
Lorton, Virginia, USPosted March 5, 2026

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PythonBashAWSAzureKubernetesTerraformAnsibleJenkinsLinuxGitLabCI/CD

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Job Description

Cloud Platform Engineer

CTO 5302-585

CALIBRE is an employee-owned mission focused solutions and digital transformation company. We are seeking a Cloud Platform Engineer to design, deploy, and secure cloud-native and Kubernetes-based platforms for government clients. This role includes supporting Spectro Cloud Kubernetes installations in classified and air-gapped environments. You will be instrumental in building and automating Linux and hybrid cloud infrastructure to enable secure and scalable mission outcomes.

A TS/SCI security clearance is required for this opportunity.

Key Responsibilities:

  • Architect and deploy secure, scalable Linux and Kubernetes infrastructures for government environments.
  • Guide client teams on cloud adoption, infrastructure modernization, and DevSecOps best practices.
  • Implement automation using Ansible, Terraform, and CI/CD tools to streamline infrastructure operations.
  • Ensure compliance with cybersecurity frameworks such as STIG, RMF, and related DoD requirements.
  • Troubleshoot and optimize performance across complex, distributed systems.
  • Mentor client teams on Kubernetes operations, infrastructure automation, and secure cloud practices.
  • Strong experience in Linux infrastructure and cloud-native environments
  • Hands-on Kubernetes administration (2+ years)
  • CI/CD pipeline development and management (3+ years) using GitLab, Jenkins, ArgoCD, etc.
  • Automation expertise with Ansible, Terraform, Python, and Bash
  • Experience securing and troubleshooting distributed systems
  • Knowledge of DoD security frameworks (STIG, RMF)
  • Strong communication and mentoring abilities
  • DoD 8570 IAT Level II certification (Security+ or equivalent)
  • U.S. Citizenship/TS/SCI security clearance required
  • 4+ years of infrastructure engineering experience
  • 2+ years of Kubernetes administration
  • 3+ years of CI/CD pipeline work
  • Willingness and ability to travel

Preferred Experience:

  • Experience with Spectro Cloud Kubernetes
  • VMware and Windows infrastructure in hybrid environments
  • Familiarity with RMF and ATO processes
  • Certifications such as CKA, CKAD, RHCE, AWS, Azure
  • GitOps tools (ArgoCD, Flux)
  • Exposure to edge computing and air-gapped deployments

Alexandria, Virginia, United States

Full-Time/Regular

Equal Opportunity Employer, including disability/protected veterans

Equal employment opportunity, including veterans and individuals with disabilities.

PI282829332

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