DevSecOps Architect

Job Title: Principal Platform / DevSecOps Architect Place of Performance: Chantilly, VA Employment Type: Full-Time Experience Required: Minimum 10 years of relevant experience, including at least 8 years of AWS engineering experience Job Summary We are seeking a Principal Platform / DevSecOps Architect to serve as a hands-on technical architect responsible for designing, building, operating, and continuously improving secure AWS-based application platforms. The successful candidate will provide technical leadership across Kubernetes/EKS, GitLab CI/CD, GitOps, Infrastructure as Code, containerization, DevSecOps, networking, identity, security, and platform observability while developing automated, reusable, secure, and maintainable platform solutions. Key Responsibilities Architect, operate, and troubleshoot production Kubernetes environments, primarily Amazon EKS . Design, develop, and maintain sophisticated GitLab CI/CD pipelines and reusable pipeline templates. Implement GitOps practices for Kubernetes applications and infrastructure. Build and maintain secure AWS infrastructure using Infrastructure as Code (IaC) . Develop reusable Helm charts, Kubernetes manifests, deployment patterns, and platform automation . Support containerized applications using Docker . Integrate security scanning, secrets management, IAM, and other DevSecOps controls into delivery pipelines. Troubleshoot complex issues spanning applications, containers, Kubernetes, AWS, networking, certificates, and identity. Support authentication and authorization capabilities, including: IAM RBAC OAuth2/OIDC LDAP TLS/mTLS Certificate-based authentication Improve logging, monitoring, auditing, and overall platform observability . Automate recurring operational tasks and convert manual processes into reusable platform solutions. Develop standardized deployment, pipeline, and infrastructure templates. Document technical solutions, operational procedures, and architecture decisions. Mentor engineers across development, infrastructure, platform, and security teams. Lead technical troubleshooting and resolution across multiple technology layers. Required Qualifications Active Top Secret/SCI security clearance , with the ability to obtain and maintain a polygraph. Minimum 10 years of experience in software engineering, cloud engineering, DevOps, DevSecOps, platform engineering, or related technical disciplines. Minimum 8 years of AWS engineering experience . Strong hands-on production experience with Kubernetes , preferably Amazon EKS . Deep experience building and troubleshooting GitLab CI/CD pipelines . Networking IAM Compute Storage Load balancing Monitoring Strong Docker and containerization experience. Experience with GitOps and Infrastructure as Code . Experience creating reusable deployment, pipeline, and infrastructure templates. Strong Linux, networking, and command-line troubleshooting skills. Software development or scripting experience with Python, Go, Java, Ruby, Bash, or comparable languages . Strong understanding of: IAM and RBAC Authentication and authorization TLS and certificates DNS HTTP Routing Load balancing Ability to independently troubleshoot complex systems across multiple technology layers. Strong technical communication, documentation, and collaboration skills. Preferred Qualifications & Certifications Security or DevSecOps certifications . Experience with: Terraform CloudFormation Experience with Keycloak, LDAP, OAuth2/OIDC, PKI, CAC/PIV, or client-certificate authentication . Experience with Prometheus/Grafana, CloudWatch, ELK/OpenSearch , or comparable observability platforms. Experience integrating security scanning and compliance controls into CI/CD environments. Experience working in regulated or security-sensitive environments . Additional Requirements Must maintain the required Top Secret/SCI security clearance and meet applicable polygraph requirements. #J-18808-Ljbffr