Job Description

Job Description Kubernetes Engineer – Weekday Shift Location: Remote (U.S.) Clearance: Eligible for Secret Clearance Schedule: Weekday Shift | 5:00 PM – 12:30 AM ET or 12:30 AM – 8:00 AM ET Employer: Rackner Lead with Impact As a Kubernetes Engineer (Weekday Shift), you'll ensure that Air Force Platform One and Air Mobility Command maintain uninterrupted global communication and mission readiness. You'll operate in a fast-paced, high-trust environment; supporting live systems that empower real-time collaboration for U.S. defense teams worldwide. Your expertise will build resilience, security, and scalability into the core of national operations. ⚙️ What You'll Do Engineer and optimize Kubernetes clusters across AWS, Azure, and GCP Guarantee uptime and system integrity for mission-critical chat operations (Mattermost) Automate cloud infrastructure with Terraform, Ansible, and GitOps Implement secure, compliant architectures aligned with DoD DevSecOps standards Collaborate across DevSecOps, Security, and Cloud Architecture teams Conduct R&D on scalability and performance during non-peak windows What You Bring Deep knowledge of Kubernetes, Istio, Helm, and GitOps Experience with custom CRDs, controllers, and operators Strong Linux and networking foundation Hands-on experience with Terraform, Ansible, GitLab CI/CD Familiarity with AWS / Azure / GCP CKA certification preferred About Rackner Rackner is a cloud-native consultancy building next-generation systems across DevSecOps, AI/ML, and multi-cloud environments. We deliver mission-focused innovation for the Department of Defense, federal agencies, startups, and enterprise clients — solving high-stakes technical challenges with precision and purpose. Why You'll Love Working Here 401(k) with 100% match up to 6% Medical, Dental, Vision coverage Home office & equipment stipend Weekly pay schedule Generous PTO & paid holidays Certification reimbursement Life & Disability Insurance Join the mission. Build the backbone of secure global operations. #KubernetesEngineer #DevSecOps #DoD #CloudEngineering #PlatformOne #Rackner #RemoteJobs #DefenseTech #AWS #Azure #GitOps Required qualifications:

• Experience with Kubernetes
• Experience with cloud infrastructure automation
• Knowledge of DoD DevSecOps standards

Desired qualifications:

• CKA certification preferred
• Familiarity with AWS / Azure / GCP
• Hands-on experience with Terraform, Ansible, GitLab CI/CD
• Strong Linux and networking foundation
• Deep knowledge of Kubernetes, Istio, Helm, and GitOps
• Experience with custom CRDs, controllers, and operators

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