Senior DevOps Engineer

About Castelion Corporation Peace through Deterrence

Castelion Corporation

Modern Defense Production

National SecurityDefenseMilitaryManufacturingGovernmentAerospaceand Industrial Automation

C

castelion.com

201-500 employees

Defense and Space Manufacturing

Torrance, CA

2022

Privately Held

53k LinkedIn followers

Raised $1.5B

• 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

• Bachelor's degree in Computer Science, Software Engineering, or a related field
• 7+ 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
• Castelion offers a generous benefits package. Please refer to the bottom of our Careers page for more details.
• Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.
• This position may require access to classified information or restricted U.S. Government sites, systems, or information, as determined by the Company and/or applicable U.S. Government requirements. If the position is so designated, your employment in the role may be contingent upon your ability to obtain and maintain the required U.S. Government security clearance or other government authorization, and to satisfy any citizenship or other eligibility requirements imposed by applicable law, regulation, executive order, or government contract requirements. You will be notified if and when such requirements apply.

• Generous benefits package