Job Summary:
Castelion is bringing a new approach to defense development and production, focusing on short design cycles and modern manufacturing strategies. They are seeking a DevOps Engineer to scale and automate their software development and test infrastructure, with responsibilities including designing CI/CD workflows and integrating software with hardware testing environments.
Responsibilities:
• Design, build, and maintain CI pipelines to support rapid and reliable software development and testing
• Integrate CI workflows with hardware-in-the-loop (HIL) and automated test environments
• Improve automation across build, test, deployment, and release processes
• Design and manage development infrastructure supporting engineering teams
• Maintain and improve containerized environments using Docker and Kubernetes
• Support hybrid infrastructure across on-premise systems, lab environments, and cloud services
• Implement and maintain tooling that supports embedded software, robotics, and simulation workflows
• Integrate build systems, artifact management, and test frameworks into automated pipelines
• Work closely with software, simulation, and hardware teams to remove bottlenecks in engineering workflows
• Improve reliability, monitoring, and observability of internal development platforms
• Implement monitoring and telemetry solutions using tools such as Grafana
• Diagnose and resolve infrastructure, networking, and performance issues
• Enforce secure development and infrastructure practices
• Manage access controls, secrets management, and system configuration across environments
Qualifications:
Required:
• Bachelor's degree in Computer Science, Software Engineering, or a related field
• 4+ years of experience in DevOps, infrastructure engineering, or Site Reliability Engineering
• Strong experience administering Linux-based systems
• Proficiency in scripting languages such as Python, Bash, or Shell
• Experience designing and maintaining CI/CD pipelines (Jenkins, GitHub Actions, or similar)
• Hands-on experience with containerization and orchestration technologies (Docker, Kubernetes)
• Strong understanding of Git and modern software development workflows
• Experience troubleshooting infrastructure, networking, and build system issues
• Bias to Action and Creative Problem Solving
• High Commitment, High Initiative
• Clear Communicator
• To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.
Company:
Castelion is a defense tech company that applies modern hardware development and manufacturing processes to national security challenges. Founded in 2022, the company is headquartered in Torrance, USA, with a team of 201-500 employees. The company is currently Growth Stage.