Senior Software & Platform Engineer - Secure Modeling and Simulation

We are seeking a Senior Software & Platform Engineer to support the development, integration, deployment, and sustainment of a secure modeling and simulation platform for Department of Defense customers in Huntsville, AL .

This is a senior individual-contributor role focused on hands‑on engineering across software, platform integration, DevSecOps, verification, documentation, and sustainment. The successful candidate will work closely with program, engineering, cybersecurity, and infrastructure teammates to deliver reliable and secure capabilities in a government contracting environment.

This position requires an active Secret clearance and onsite work.

About the Role

We are seeking a Senior Software & Platform Engineer to support the development, integration, deployment, and sustainment of a secure modeling and simulation platform for Department of Defense customers in Huntsville, AL .

This is a senior individual-contributor role focused on hands‑on engineering across software, platform integration, DevSecOps, verification, documentation, and sustainment. The successful candidate will work closely with program, engineering, cybersecurity, and infrastructure teammates to deliver reliable and secure capabilities in a government contracting environment.

This position requires an active Secret clearance and onsite work.

Responsibilities

• Translate customer objectives and technical requirements into executable engineering tasks, milestones, dependencies, and deliverables.
• Build, maintain, and improve CI/CD pipelines and release workflows for software, containerized components, and deployment configuration.
• Develop and integrate secure software and platform services using C++ and Python .
• Package and deploy applications in containerized environments and troubleshoot related runtime, networking, storage, and access issues.
• Support secure DoD DevSecOps practices, including code quality checks, security scanning, configuration management, and release readiness.
• Design, implement, and maintain automated tests for unit, integration, regression, and system‑level verification.
• Diagnose software, integration, and performance issues across application, platform, and messaging layers.
• Produce clear technical documentation, including guides, design materials, integration notes, test evidence, and release artifacts.
• Participate in code reviews, technical reviews, risk discussions, and coordination across multidisciplinary engineering teams.
• Contribute to AI‑enabled workflows that improve engineering analysis, knowledge management, or documentation support.

Required Qualifications

• Bachelor’s degree in a related technical field, or equivalent professional experience.
• Strong hands‑on experience developing software in C++ and Python .
• Experience supporting software integration, platform engineering, DevSecOps, or modeling and simulation environments.
• Experience with containerized application deployments and Linux‑based development or runtime environments.
• Experience developing or maintaining CI/CD pipelines and automated test workflows.
• Experience with secure software development practices and remediation of code‑quality or security findings.Strong written and verbal communication skills with the ability to document technical work clearly.
• Active Secret security clearance.
• Security + Certification

Preferred Qualifications

• Experience supporting Department of Defense or other government contracting programs.
• Experience with Kubernetes, container registries, or secure multi‑tenant platform environments.
• Experience with distributed applications, message‑driven systems, or simulation software integration.
• Experience with automated testing frameworks and technical troubleshooting tools.
• Experience with AI‑assisted engineering workflows, analytics, or technical knowledge management.