DevSecOps Engineer (Cloud & Platform Engineering)

Concept Solutions, LLC (CS) is seeking an experienced DevSecOps Engineer to support a mission-critical application modernization program for a Department of War (DoW) customer. This position is contingent upon contract award, with an anticipated start in October 2026.

This initiative will transform how users access and interact with a portfolio of production applications by creating a unified platform featuring single sign-on, a common user interface, and a repeatable approach for integrating applications.

As a DevSecOps Engineer, you will play a key role in building, securing, and maintaining the cloud infrastructure and automated deployment pipelines that support this modernization effort. You will work with modern cloud-native technologies while helping ensure existing mission-critical applications remain operational throughout the transition.

This is an opportunity to contribute to a high-impact federal modernization initiative using AWS GovCloud, Kubernetes, infrastructure as code, and secure CI/CD practices.

Cloud Infrastructure & Platform Engineering

• Build, configure, and maintain infrastructure as code using OpenTofu and Helm within Kubernetes environments hosted on AWS GovCloud.
• Support the development and operation of a secure, scalable, and reliable application platform.
• Maintain consistency across environments by promoting the same code through established deployment processes.

DevSecOps & CI/CD Automation

• Design, build, and maintain CI/CD pipelines within the customer's GitLab environment.
• Integrate automated build, security scanning, policy enforcement, testing, evidence collection, and deployment stages into delivery pipelines.
• Apply container security and hardening practices to support secure application deployments.

Platform Operations & Observability

• Operate and maintain the integration gateway and observability stack to support platform reliability and performance.
• Support ongoing platform operations while maintaining the stability of existing production applications.
• Collaborate with technical teams to enable secure, repeatable application onboarding and deployment processes.