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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Kubernetes Infrastructure Developer - **Company:** Sigma Inc. - **Location:** Rome, NY, United States - **Experience:** Expert - **Salary:** $135,000.0 - $165,000.0 - **Contract:** Permanent contract - **Skills:** Kubernetes Security, Application Layers, User Authentication, Microsoft Azure, Bash Shell, Cloud Computing, CompTIA Security+, Computer Networks, Continuous Integration, Domain Name System (DNS), Python (Programming Language), Key Management, Network Security, Log Analysis, Octopus Deploy, Windows PowerShell, Role-Based Access Control, Azure Active Directory, Prometheus, Zero Trust Network Access, Service Discovery, Systems Integration, Data Logging, Load Balancing, Cloud Monitoring, System Availability, Grafana, Kubernetes Helm Charts, Azure Powershell, Firewalls (Computer Science), Kubernetes, Infrastructure Automation Frameworks, Information Technology, Deployment Automation, Bicep, Azure AKS, Terraform, Azure Resource Manager, Vulnerability Analysis - **Published:** September 22, 2026 - **Apply:** https://www.thejobnetwork.com/job/01823401-695a-4fcf-b59e-4af92c8775b2/-senior-kubernetes-infrastructure-developer ## About the Role This individual should understand what is happening beneath the application layer and be comfortable taking technical ownership from the Azure infrastructure and network supporting the cluster through AKS configuration, networking, identity, security, deployment automation, observability, and lifecycle management. The ideal candidate believes Kubernetes infrastructure should be built through code, version controlled, automated, repeatable, secure, and recoverable., * 8+ years of relevant experience. * Significant professional experience designing, deploying, and operating Kubernetes environments. * Strong hands-on experience with Microsoft Azure and Azure Kubernetes Service (AKS). * Deep understanding of Kubernetes architecture, including nodes, pods, deployments, services, namespaces, ingress, configuration, secrets, and storage. * Experience designing and operating production Kubernetes clusters supporting enterprise workloads. * Strong experience with Infrastructure as Code and automated infrastructure deployment. * Hands-on experience with Terraform, Bicep, Helm, and Kubernetes manifests. * Experience developing and maintaining Helm charts. * Strong understanding of Kubernetes networking and integration with Azure networking services. * Experience implementing Kubernetes identity, authentication, authorization, and RBAC. * Experience integrating Kubernetes environments with Microsoft Entra ID and Azure identity technologies. * Experience with container security and secure cluster configuration. * Experience implementing automated Kubernetes deployments using CI/CD or GitOps methodologies. * Strong scripting and automation skills using PowerShell, Python, Bash, Azure CLI, or similar tools. * Must be a U.S. citizen. Candidate Differentiators: * Experience designing and operating Azure Government AKS environments. * Experience supporting Kubernetes platforms within a Department of Defense (DoD) or other highly regulated environment. * Experience designing private AKS clusters and secure network architectures. * Experience with Azure CNI, network policies, and advanced container networking. * Experience with Azure Key Vault, workload identity, managed identities, and secure secrets-management patterns. * Experience with Azure Policy for Kubernetes and Microsoft Defender for Containers. * Experience with Flux or Argo CD. * Experience with Azure Container Registry (ACR). * Experience with OPA Gatekeeper, Kyverno, or comparable policy technologies. * Experience with Azure Monitor, Log Analytics, Prometheus, Grafana, or comparable observability platforms. * Experience with container image security, vulnerability scanning, and software supply-chain security. * Familiarity with Zero Trust architecture, DoD RMF, NIST SP 800-53, and STIGs. Mandatory Certifications: * CompTIA Security+ * Certified Kubernetes Administrator (CKA) * Azure Administrator Associate: AZ-104 Computer Programs/Software: * Azure Kubernetes Service (AKS) * Terraform * Bicep Personnel Clearance Level: * Candidate must possess or have the ability to obtain an active TS/SCI security clearance. * Clearance may be sponsored for the right candidate. Education Requirements: * Bachelor's degree from an accredited college or university in Computer Science or related field of study. ## Description * Design, build, configure, and maintain enterprise Kubernetes infrastructure within Microsoft Azure, with a primary focus on Azure Kubernetes Service (AKS). * Serve as a senior technical resource for Kubernetes platform architecture, infrastructure automation, cluster configuration, and troubleshooting. * Design scalable and resilient AKS architectures supporting mission-critical applications and services. * Automate provisioning and lifecycle management of AKS clusters and supporting Azure infrastructure. * Develop reusable Infrastructure as Code modules and deployment patterns using Terraform, Bicep, Helm, and Kubernetes manifests. * Develop automated deployment and configuration processes using GitOps and CI/CD methodologies. * Design and implement Kubernetes networking, ingress, service discovery, load balancing, and connectivity to other Azure resources. * Integrate AKS with Azure Virtual Networks, Private Endpoints, Private DNS, Azure Firewall, Application Gateway, Load Balancer, and other Azure networking services. * Design and implement secure private AKS architectures. * Implement Kubernetes RBAC and integrate cluster access with Microsoft Entra ID and Azure identity services. * Implement workload identity, managed identities, secrets management, and secure access to Azure resources. * Integrate Kubernetes environments with Azure Key Vault. * Develop and maintain Helm charts, reusable platform configurations, and standardized deployment patterns. * Integrate AKS with Azure Policy, Microsoft Defender for Cloud, and Defender for Containers. * Implement logging, monitoring, metrics, and alerting using Azure Monitor, Log Analytics, Container Insights, and related technologies. * Design platform capabilities supporting high availability, resiliency, scaling, backup, recovery, and cluster lifecycle management. * Mentor junior and mid-level engineers and provide technical guidance. ## Related Videos - [Azure-Well Architected Framework - designing mission critical workloads in practice](https://www.wearedevelopers.com/videos/1529-azure-well-architected-framework-designing-mission-critical-workloads-in-practice) - [Kubernetes Security Best Practices](https://www.wearedevelopers.com/videos/1411-kubernetes-security-best-practices) - [5 steps for running a Kubernetes environment at scale](https://www.wearedevelopers.com/videos/88-5-steps-for-running-a-kubernetes-environment-at-scale) - [Back(end) to the Future: Embracing the continuous Evolution of Infrastructure and Code](https://www.wearedevelopers.com/videos/440-back-end-to-the-future-embracing-the-continuous-evolution-of-infrastructure-and-code) - [From Factory Floor to Kubernetes Core: Building an Edge Platform One Step at a Time](https://www.wearedevelopers.com/videos/1415-from-factory-floor-to-kubernetes-core-building-an-edge-platform-one-step-at-a-time) - [Crew Management System for Airlines: Plan duties for pilots & flight attendants worldwide](https://www.wearedevelopers.com/videos/1444-crew-management-system-for-airlines-plan-duties-for-pilots-flight-attendants-worldwide) ## Related Articles - [Learning Kubernetes made easy with KubeCampus](https://www.wearedevelopers.com/magazine/348-learning-kubernetes-made-easy-with-kubecampus) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Dev Digest 162: AI careers, MCP, AWS best practices & floppy sweaters](https://www.wearedevelopers.com/magazine/571-dev-digest-162-ai-careers-mcp-aws-best-practices-floppy-sweaters) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany)