Senior DevSecOps Engineer

NT Concepts is a technology solutions company serving intelligence and defense missions. The company is seeking a Senior DevSecOps Engineer to design, secure, and operate cloud-native infrastructure supporting machine learning and computer vision solutions in production. The role focuses on AWS, Terraform, Kubernetes, CI/CD, GitOps, cloud security, networking, and microservice architectures.

Responsibilities:

• Design, implement, and maintain AWS infrastructure using Terraform and Infrastructure as Code
• Build, deploy, and operate containerized applications using Kubernetes/EKS, ECS, Docker, and Helm
• Develop and maintain CI/CD pipelines and implement Git-based GitOps workflows using Argo CD
• Implement secure authentication and authorization using SSO, IAM, RBAC, and workload identities
• Apply Zero Trust, least privilege, defense-in-depth, and secure-by-design principles
• Integrate security controls into CI/CD and cloud environments, including vulnerability and container security scanning
• Design and troubleshoot AWS networking, including VPCs, subnets, routing, security groups, load balancers, DNS, and TLS
• Support deployment and operation of microservice-based applications
• Troubleshoot complex cloud, Kubernetes, networking, CI/CD, and application deployment issues
• Establish and promote DevSecOps, infrastructure, security, and operational best practices

Requirements:

• 7+ years of experience in DevOps, DevSecOps, Cloud, or Platform Engineering
• Strong hands-on Terraform and AWS experience
• Strong hands-on experience with Kubernetes and Amazon EKS
• Experience with ECS, Docker, and Helm
• Experience building and maintaining CI/CD pipelines
• Strong knowledge of Git and Argo CD/GitOps
• Hands-on experience with SSO, IAM, Kubernetes RBAC, and access control
• Strong understanding of Zero Trust and cloud security principles
• Strong AWS networking knowledge
• Familiarity with microservice and cloud-native architectures
• Experience applying security standards and best practices throughout the software development and deployment lifecycle
• Strong troubleshooting, automation, and problem-solving skills
• We are seeking candidates with an active TS/SCI clearance or higher
• however, we will consider highly qualified candidates with an active Secret clearance who are willing and able to obtain a TS/SCI
• Experience with AWS GovCloud or regulated environments
• Knowledge of NIST, CIS, FedRAMP, FISMA, or DoD security requirements
• Experience with Kubernetes security, NetworkPolicies, Secrets Management, and workload identity
• Experience with monitoring, logging, and observability technologies
• AWS, Kubernetes, Terraform, or security certifications