GN&C Lead Engineer

Intuitive Machines LLC•Houston, TX

4h•Onsite

About The Position

The GN&C Lead Engineer will be responsible for leading Guidance, Navigation, and Control (GN&C) design, development, integration, and verification activities in support of the IM-4 mission. This role serves as the technical authority for GN&C, ensuring robust system performance from early design through flight operations.

Requirements

Bachelor's, Master’s, or Ph.D. in Aerospace Engineering, Mechanical Engineering, or a related field.
Significant experience in spacecraft GN&C design, analysis, and implementation.
Experience leading GN&C development efforts for complex aerospace systems or flight missions.
Strong background in guidance algorithms, navigation filtering, and control system design.
Experience with GN&C simulation tools, modeling environments, and scripting languages (e.g., MATLAB/Simulink).
Familiarity with spacecraft sensors, actuators, and avionics interfaces.
Excellent written and verbal communication skills, with the ability to lead technical discussions and reviews.
Proven ability to work across multidisciplinary teams in a fast-paced development environment.
Strong analytical, problem-solving, and decision-making skills.
Flexible and adaptable to evolving mission requirements and schedules.

Responsibilities

Lead GN&C system architecture, requirements definition, and design for the IM-4 mission.
Develop and oversee guidance, navigation, and control algorithms for spacecraft and lunar mission operations.
Own GN&C subsystem performance, margins, and verification closure across all mission phases.
Coordinate GN&C interfaces with avionics, propulsion, structures, software, and systems engineering teams.
Support sensor selection, actuator sizing, and control law tuning to meet mission objectives.
Guide GN&C analysis, simulation, and Monte Carlo performance assessments.
Support hardware-in-the-loop (HIL), software-in-the-loop (SIL), and integrated system testing activities.
Participate in mission planning, fault management development, and operational readiness reviews.
Generate GN&C technical documentation, including design descriptions, analysis reports, and verification plans.
Mentor and provide technical leadership to GN&C engineers supporting the mission.