2 jobs found

CALIBRE is an employee-owned mission focused solutions and digital transformation company. We are seeking a Senior DevSecOps Engineer to work in our Spectro Cloud Kubernetes management practice. You will deliver advanced DevSecOps, Kubernetes, and cloud-native automation services to clients, helping mission-focused teams operationalize secure, scalable workloads in AWS EKS and Spectro Cloud Palette Vertex environments. This position can be located in one of four sites: Salt Lake City, UT or Denver, Colorado or Melbourne, Florida or Huntsville, Alabama. Position will be on site. Key Responsibilities: Architect, deploy, and manage AWS EKS and Spectro Cloud Palette Vertex clusters for mission workloads. Implement GitOps workflows using Helm, Flux, and Istio for secure, automated deployments. Build and manage DevSecOps pipelines to integrate security scanning, infrastructure as code, and automated testing within CI/CD processes. Configure and optimize NGINX ingress controllers and Keycloak for secure ingress and identity management. Provide Kubernetes administration, tuning, and security hardening aligned with best practices. Collaborate with customer teams to operationalize deployments while enabling a security-first DevSecOps culture. Develop clear documentation and knowledge transfer materials to support customer sustainment. Required Skills Advanced Kubernetes (K8s) administration experience. Hands-on expertise with AWS EKS Experience with GitOps using Helm and Flux. Experience with Istio service mesh for traffic management and security. Working knowledge of NGINX ingress controllers and Keycloak for access and identity management. Proficiency in scripting and infrastructure as code (Terraform, Ansible, or similar). Strong troubleshooting skills across distributed, containerized environments. Excellent communication and collaboration skills for remote work and customer interaction. Preferred Qualifications: Experience with additional cloud-native management platforms. Experience with Spectro Cloud Certifications in Kubernetes (CKA/CKAD), AWS, or security-related areas. Familiarity with implementing STIG and compliance requirements in cloud environments. Experience working in agile, mission-driven environments. required Experience 8+ years of experience across cloud infrastructure, DevSecOps toolchains, and automation pipelines. Able to obtain a Top Secret security clearance/Must be a US Citizen

CALIBRE is an employee-owned mission focused solutions and digital transformation company. We are seeking a Senior Infrastructure 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. This position can be based in Melbourne, FL; Huntsville, AL; Denver, CO; or Salt Lake City, UT 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. Required Skills 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) required Experience U.S. Citizenship 8+ years of infrastructure engineering experience 2+ years of Kubernetes administration 3+ years of CI/CD pipeline work Willingness and ability to travel up to 50% 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