ACS / GNC

Engineer (Senior / Principal Levels) York Space Systems - 2.6 Greenwood Village, CO Job Details Full-time $130,000 - $250,000 a year 16 hours ago Benefits Health insurance Unlimited paid time off Dental insurance Vision insurance 401(k) matching Qualifications Bachelor's degree in mechanical engineering Practicing in a sourcing or procurement role MATLAB Test systems 6 years Engineering development testing Requirements design Bachelor's degree in electrical engineering Bachelor's degree in Physics Aerospace design Mechanical Engineering Data analysis skills Aerospace Engineering Control system design Aerospace engineering Master's degree Algorithms System design for system development Collaboration with product development teams Analysis skills Bachelor's degree in engineering C Doctor of Philosophy System validation Requirements analysis Simulink Mentoring Design engineering Systems engineering Physics Full Job Description York Space Systems was founded to radically improve spacecraft affordability and reliability, transforming, and enabling next- generation space mission operations worldwide. Today, York is one of the most innovative aerospace companies, specializing in end-to-end customer solutions and the rapid production of spacecraft platforms. York's complete Space Segment Solution includes spacecraft production, payload integration, system integration & test, launch services, ground segment services, and mission operations, enabling customers to leverage York's existing technology solutions to get to orbit rapidly and responsively. We're looking to expand our team across the board. York is seeking a Senior GNC/ACS Engineer to lead the design, analysis, integration, and on-orbit support of spacecraft guidance, navigation, and attitude control systems across a range of commercial and national security missions. This individual will serve as a technical leader within the ACS team, working across multiple programs to define subsystem architecture, develop algorithms and models, support verification and flight operations, and mentor junior engineers. Responsibilities Lead the analysis, design, and development of spacecraft attitude determination and control algorithms, simulations, and system models. Own ACS/GNC requirement decomposition, allocation, verification planning, and performance assessment from mission-level requirements through subsystem implementation. Lead trade studies for sensors, actuators, control architectures, estimation approaches, and mission-specific ACS/GNC concepts of operation. Define and maintain high-fidelity simulation environments to support design, integration, test, and mission operations. Lead software-in-the-loop, processor-in-the-loop, hardware-in-the-loop, and other integrated verification activities for ACS/GNC functionality and performance. Support spacecraft integration, test, commissioning, mission operations, and anomaly investigation using telemetry and flight data. Serve as the ACS/GNC technical interface to systems engineering, flight software, avionics, mechanical, thermal, manufacturing, and mission operations teams to ensure mission objectives are understood and supported by product design. Prepare for and present at internal and customer design reviews as an ACS/GNC subject matter expert. Provide technical direction and mentorship to junior engineers and contribute to the development of ACS team processes, standards, and best practices. Work with ACS hardware suppliers and internal supply chain teams to evaluate, select, procure, and integrate hardware needed to meet technical and programmatic objectives. Qualifications Bachelor's degree in aerospace engineering, mechanical engineering, electrical engineering, physics, or related technical field required; Master's degree or PhD preferred. 6+ years of experience in spacecraft GNC/ACS development (8+ years preferred); equivalent advanced degree plus directly relevant experience may be considered. Strong background in spacecraft attitude dynamics, control theory, estimation, and system modeling (Salary based on experience). Demonstrated experience developing and analyzing

ADCS/GNC

algorithms for spacecraft applications. Experience with requirements development, verification, and performance validation for flight systems. Experience with MATLAB and Simulink; experience with Python, C/C++, or flight-software-adjacent development preferred. Experience supporting integrated test campaigns, mission operations, and anomaly resolution using telemetry and flight data. Demonstrated ability to lead technical work across multiple disciplines and mentor less-experienced engineers. Strong analytical, problem-solving, written, verbal, and presentation skills. Collaborative and effective in team environments. U.S. citizenship required. Must be able to obtain and maintain a U.S. security clearance. Willingness to work full-time in our Greenwood Village, CO office; this position does not support remote or hybrid work. In compliance with local law, we are disclosing the compensation, or a range thereof, for roles in locations where legally required. Actual salaries will vary based on several factors, including but not limited to external market data, internal equity, location, skill set, experience, and/or performance. Benefits 100% employer-paid medical, dental, and vision insurance (subject to spousal surcharge). Company holidays, floating holidays, and sick time. Unlimited PTO. Generous 401(k) match. How To Apply Interested candidates are encouraged to apply by clicking the "Apply" link at the top of the page. York Space Systems will be accepting applications on a rolling basis until the position is closed. York Space Systems provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, military or protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. Must have permanent authorization to work in the United States. This policy applies to all terms and conditions or employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.

YORK SPACE SYSTEMS IS AN EEO

EMPLOYER.