Senior ADCS Engineer designing and implementing advanced control systems and autonomy software for spacecraft at Firefly Aerospace. Collaborating with multidisciplinary teams while mentoring junior engineers.
Responsibilities
Design, analyze, and tune spacecraft attitude control software to ensure accurate pointing across all mission phases
Implement control techniques for critical mission phases using reaction wheels, control moment gyros, magnetic torque rods, and thruster systems
Develop control systems accounting for complex spacecraft dynamics including structural flex modes, propellant slosh, gimbal dynamics, and control structure interaction
Establish technical standards and validation methodologies for control system design, software development, and hardware-in-the-loop testing
Conduct stability analysis, sensitivity studies, and performance optimization for control systems under nominal and off-nominal conditions
Support hardware-in-the-loop test campaigns for integrated ADCS systems including control algorithm validation, flight software verification, and system-level performance testing
Drive resolution of complex ADCS challenges requiring deep technical expertise and rapid problem-solving
Provide technical direction on system architecture and serve as subject matter expert for spacecraft control
Mentor junior engineers in control theory and flight software development
Author technical documentation and analysis reports that communicate ADCS concepts and results to diverse audiences
Interface with cross-discipline teams to integrate control software with spacecraft hardware
Serve as an ADCS console operator for spacecraft operations and perform post-mission analysis to improve spacecraft models
Champion continuous improvement initiatives for ADCS processes, tools, and operational efficiency
Requirements
Bachelor's degree in aerospace engineering, mechanical engineering, electrical engineering, computer science, or related field
5-10 years of experience in spacecraft ADCS systems with significant depth in attitude control system design or flight software development
Advanced knowledge of attitude dynamics and control theory, including rotational dynamics, attitude representations, control moment generation, and stability analysis
Strong understanding of classical control theory and frequency domain analysis techniques
Expertise in real-time software development using C++ for mission-critical applications
Experience developing high-fidelity actuator models and attitude control system testbeds
Proficiency in hardware-in-the-loop testing and requirement verification for mission-critical systems
Understanding of software development best practices including version control (Git), code documentation, and testing
Excellent communication and presentation skills
Benefits
generous health, dental and vision plans with low plan deductibles
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