Senior GNC Engineer

About the RoleJoin our Guidance, Navigation & Control (GNC) group, which is responsible for designing, developing, validating, and maintaining dynamic simulations and infrastructure for rapid assessment, integration, and testing of complex aerospace systems. You will support the advanced RPO algorithms and simulation tools, with a focus on trajectory optimization for commercial and defense satellite applications.Key ResponsibilitiesDevelop, implement, and validate RPO (Rendezvous, Proximity Operations) algorithms and simulation frameworks. Experience with multi-segment trajectory optimization using tools such as GPOPS, YAPPS or nonlinear solvers such as NLOPTDesign and optimize spacecraft trajectories for RPO missions, including multi-body dynamics, collision avoidance, and fuel efficiency.Integrate high-fidelity models into simulation environments, supporting both rapid prototyping and hardware-in-the-loop (HIL) testing.Collaborate with multidisciplinary teams to define requirements, develop test plans, and deliver robust software solutions.Support real-time software development, automatic code generation, and embedded hardware interface design.Contribute to the development and maintenance of simulation infrastructure for both aerospace and undersea applications. Document designs, perform code reviews, and support verification and validation activities.Required QualificationsBachelor’s, Master’s, or PhD in Aerospace Engineering, Computer Science, Physics, or related field.5+ years of experience in GNC, RPO, or trajectory optimization for aerospace applications. Proficiency in simulation tools and programming languages (e.g., Python, C++, MATLAB/Simulink). Experience with modeling & simulation of spacecraft dynamics, orbital mechanics, and RPO scenarios. Familiarity with software development life cycle, version control, and collaborative development practices. Strong analytical, problem-solving, and communication skills.Ability to work independently and as part of a fast-paced, multidisciplinary team.Preferred QualificationsExperience with real-time simulation, HIL, or embedded systems. Knowledge of optimization algorithms, astrodynamics libraries, and flight dynamics. Experience with test device management and test plan integration. Prior work in defense, commercial space, or government R&D environments.Why Turion?Work on cutting-edge problems in space and defense.Collaborate with industry experts and innovative teams.Flexible work environment and opportunities for professional growth.Compensation: $160,000-$210,000ITAR Requirements:This position may include access to technology and/or software source code that is subject to U.S. export controls. 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.Benefits:We offer a comprehensive compensation and benefits package designed to support the well-being and professional growth of our employees. In addition to a competitive base salary and company stock, determined by factors such as job-related knowledge, education, skills, experience, and market demand, full-time employees are eligible for:​Equity: Receive equity in Turion Space, letting you benefit from the company's successHealth Insurance: Comprehensive medical, dental, and vision coverage for employees and their dependents. ​Retirement Plans: Access to a 401(k) plan to help you plan for your future. ​Paid Time Off: Generous vacation days, personal days, sick days, and holidays to ensure you have time to recharge. ​Professional Development: Opportunities for ongoing training, workshops, and courses to advance your skills and career growth.Team Building Activities: Regular social events, team outings, and company-sponsored activities to foster a positive work e ... (truncated, view full listing at source)