Software Engineer TS/SCI
Role summary
Rackner is seeking a Software Engineer with an active TS/SCI clearance for a full-time, remote position in Dayton, OH. The role focuses on designing, developing, and deploying cloud-native, containerized applications for mission-critical systems supporting national defense and intelligence. Responsibilities include building microservices, implementing event-driven architectures, and contributing to CI/CD pipelines and DevSecOps practices. Required qualifications include proficiency in modern programming languages (Python, Java, C++, JavaScript, TypeScript), front-end frameworks (Angular, React, Vue.js), back-end frameworks (Flask, Django, Spring Boot), containerization (Docker, Kubernetes), cloud platforms (AWS, Azure, GCP), and event-driven systems (Kafka). Experience with CI/CD tools (GitLab, Jenkins) and Infrastructure as Code (Terraform, Ansible) is also required.
Job Title: Software Engineer (TS/SCI Required)
Location: Dayton, OH (Remote but willing to travel)
Clearance: Active TS/SCI required
Employment Type: Full-Time
About the Role
Rackner is seeking a highly skilled Software Engineer to support mission-critical systems in a secure environment. This role involves designing, developing, and deploying cloud-native applications using modern software engineering practices. You will work closely with cross-functional teams to build scalable, resilient, and secure solutions that directly support national defense and intelligence missions.
Key Responsibilities
- Design, develop, and maintain scalable software solutions using modern programming languages
- Build and deploy cloud-native, containerized applications using Docker and Kubernetes
- Develop and maintain microservices-based architectures and RESTful APIs
- Implement event-driven architectures using tools such as Kafka
- Contribute to CI/CD pipelines and DevSecOps practices to enable rapid, secure delivery
- Write clean, maintainable, and well-documented code following best practices
- Collaborate with cross-functional teams in an Agile development environment
- Support observability, monitoring, and system performance optimization
Required Qualifications
- Active TS/SCI clearance
- Strong proficiency in one or more modern programming languages:
- - Python, Java, C++, JavaScript, or TypeScript
- Experience with front-end frameworks such as:
- - Angular, React, or Vue.js
- Experience with backend frameworks such as:
- - Flask, Django, or Spring Boot
- Hands-on experience with:
- - Docker and Kubernetes
- Helm for Kubernetes deployments
- Experience with cloud platforms such as AWS, Azure, or Google Cloud
- Strong understanding of:
- - Microservices architecture
- RESTful APIs and OpenAPI specifications
- Event-driven systems (e.g., Kafka)
DevSecOps & Engineering Practices
- Experience building and maintaining CI/CD pipelines using tools such as GitLab or Jenkins
- Familiarity with GitOps workflows
- Experience with Infrastructure as Code (IaC):
- - Terraform and/or Ansible
- Experience working in Agile environments
- Knowledge of observability and monitoring tools
Preferred Qualifications
- Experience supporting DoD or federal programs
- Familiarity with secure software development practices
- Experience working in highly regulated or classified environments
Benefits & Perks
- Weekly pay
- Professional growth investment, including paid certifications and training
- Comprehensive benefits package, including:
- - Medical, dental, and vision coverage
- 401(k) with 100% company match up to 6%
- Paid time off (PTO)
- Life and disability insurance
- Home office equipment plan
- A supportive, inclusive team culture focused on collaboration, trust, and mission impact
About Rackner
Rackner is a cloud-native software consultancy delivering solutions for startups, enterprises, and the public sector.
We enable digital transformation through DevSecOps, AI/ML, and cloud-first innovation.
Our teams solve high-impact problems that advance federal missions and strengthen national readiness.
Join us to help shape the future of secure, scalable data systems supporting mission success.
