Senior DevSecOps Engineer: Cloud & GitOps, Hybrid

NT Concepts; Chantilly, Reston, Vienna (VA, VA, VA); Hybrid; USD 120,000 - 181,000; Full time

Job summary

NT Concepts in Vienna, VA / Chantilly, VA is seeking a Senior DevSecOps Engineer to design, implement, secure, and operate cloud-native infrastructure. The role emphasizes Terraform, AWS, Kubernetes, CI/CD, GitOps, and cloud security across microservices.

A TS/SCI or Secret clearance is preferred, with hybrid/flexible remote options. We value hands-on expertise in AWS, Terraform, Kubernetes, Helm, Docker, CI/CD, and GitOps, and expect you to help drive secure, scalable production environments

Qualifications

• 7+ years of experience in DevOps, DevSecOps, Cloud, or Platform Engineering.
• Hands-on Terraform and AWS experience.
• 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.
• 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.

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.

Skills

DevSecOps

AWS

Terraform

Kubernetes

Helm

Docker

CI/CD

GitOps

Security

Zero Trust

Cloud Networking

Tools

Argo CD

Amazon EKS

Terraform

Kubernetes

Job description

NT Concepts in Vienna, VA / Chantilly, VA is seeking a Senior DevSecOps Engineer to design, implement, secure, and operate cloud-native infrastructure. The role emphasizes Terraform, AWS, Kubernetes, CI/CD, GitOps, and cloud security across microservices.

A TS/SCI or Secret clearance is preferred, with hybrid/flexible remote options. We value hands-on expertise in AWS, Terraform, Kubernetes, Helm, Docker, CI/CD, and GitOps, and expect you to help drive secure, scalable production environments