Senior Avionics Systems Integration Engineer

Castelion Corporation • Torrance, CA

4d • Onsite

About The Position

Join Castelion and play a pivotal role in advancing the development of next-generation hypersonic missile systems. As a Senior Avionics Systems Integration Engineer, you'll be part of a cross-disciplinary team responsible for the seamless integration of avionics systems across design, development, testing, and operations. You'll directly impact mission-critical systems that shape national defense and peace through deterrence.

Requirements

• Bachelors degree in engineering, physics, or a related technical field
• 5+ years of experience in electrical component design, system integration, or electronic testing
• 1+ years of experience using software tools such as MATLAB, Python, or C++
• Vehicle harnessing experience
• Ability to work onsite and support testing at remote facilities as needed.
• Willingness to travel occasionally to support test campaigns and customer engagements.

Nice To Haves

• Proficiency with electrical test equipment (multimeters, oscilloscopes, power supplies, etc.)
• Creative problem-solving mindset with the ability to balance risk and make sound decisions
• Experience diagnosing and repairing avionics systems, including sensors and actuators
• Familiarity with 3D CAD tools
• Software skills to automate test or analysis processes
• Strong organizational and communication skills with the ability to thrive in a dynamic, fast-paced environment
• Real-time operations experience in complex systems such as flight tests or other high-consequence environments

Responsibilities

• Lead the integration and operational readiness of avionics systems from initial design and assembly through testing and field operations
• Diagnose, troubleshoot, and resolve electrical hardware issues under aggressive development timelines while driving long-term improvements
• Support hardware-in-the-loop (HIL) testing, flight operations, and post-flight assessments, ensuring real-time system health monitoring and issue resolution
• Collaborate cross-functionally to optimize avionics architectures, reducing mass, cost, and complexity through innovative solutions
• Contribute to the development and validation of advanced avionics capabilities, including power systems, sensors, vehicle networks, RF, and control systems

Benefits

• All employees are granted long-term stock incentives as part of their employment as Castelion.
• All employees receive access to comprehensive medical, vision, and dental insurance, and the company offers four weeks of paid time off per year.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level