Hypersonics GNC Modeling & Simulation Engineer

Science Applications International Corp.; Crane (IN); On-site; USD 80,000 - 120,000; Full time

Job summary

SAIC is seeking a GN&C Modeling and Simulation Aerospace Engineer to support hypersonic weapon systems development. You will help design, model, and validate GN&C systems, focusing on simulation development, algorithm design, and performance analysis in mission-critical environments.

The role involves 6-DOF simulations, trajectory analysis, and rigorous validation against requirements. A Secret-level clearance is preferred, with salary range $80,001–$120,000 and SAIC sponsorship for clearance.

Qualifications

• 3+ years' experience in GNC engineering, missile guidance, flight controls, or related system modeling.
• Proficiency in MATLAB/Simulink, Python, C/C++, FORTRAN or equivalent simulation frameworks/programming languages.
• Develop and analyze GNC or M&S algorithms and models.

Responsibilities

• Develop, implement, and refine GNC algorithms for guidance, control, and navigation.
• Support hypersonic weapon system modeling and simulation, including 6 DOF simulations.
• Perform trajectory analysis, mission performance evaluations, and control system stability assessments.
• Analyze telemetry, flight test data, and HWIL/SIL outputs to validate system performance.
• Conduct Monte Carlo analysis, uncertainty modeling, and system performance sensitivity studies.
• Evaluate system performance in complex scenarios and environments and verify system and subsystem level requirements.
• Support requirements decomposition, interface definition, and subsystem integration with system engineering teams.
• Document models, test results, algorithm behavior, and performance in technical reports and presentations.
• Participate in technical reviews, design sessions, and engineering working groups with government and contractor personnel.

Skills

MATLAB/Simulink

Python

C/C++

FORTRAN

GNC engineering

6-DOF modeling

Education

Bachelor's in Aerospace Engineering

Master's preferred

Tools

Simulink

Python

C/C++

FORTRAN

Job description

SAIC is seeking a GN&C Modeling and Simulation Aerospace Engineer to support hypersonic weapon systems development. You will help design, model, and validate GN&C systems, focusing on simulation development, algorithm design, and performance analysis in mission-critical environments.

The role involves 6-DOF simulations, trajectory analysis, and rigorous validation against requirements. A Secret-level clearance is preferred, with salary range $80,001–$120,000 and SAIC sponsorship for clearance.