Gnc Engineer: Performance Analysis (gpi Program) – Secret - Level 3/4 (chandler)

Northrop Grumman Northrop Grumman · Aerospace · Chandler, AZ +1 · Systems/Architecture/Test

Northrop Grumman is seeking a GNC Engineer to design, develop, implement, verify, and test algorithms, software, and simulation tools for guidance, navigation, and control systems for various platforms. The role involves statistical processing of sensor data, formulating equations for trajectory control, developing control laws, and conducting rigorous testing and documentation. Requires a Secret security clearance and proficiency in C++, MATLAB, and Python.

What you'd actually do

  1. Design, develop, implement, verify, and test algorithms, software, and simulation tools that enable guidance, navigation, and control (GNC) for aircraft, spacecraft, submersibles, surface ships, missiles, launch vehicles, and upper stages throughout all mission phases (powered ascent, coast, flight, Earth orbit, interplanetary cruise, orbital insertion, and staging events).
  2. Perform statistical processing of measured sensor data and integrate the results into algorithms that simulate physical reality for navigation functions.
  3. Formulate and implement the equations required to achieve specific positions, orientations, or orbital trajectories as part of the guidance function.
  4. Develop control laws and define hardware and software requirements for control‑design and analysis of aircraft, launch vehicles, and spacecraft.
  5. Conduct comprehensive verification and testing, including unit, integration, hardware‑in‑the‑loop (HIL), and flight‑representative simulations, to ensure compliance with mission performance and safety standards.

Skills

Required

  • Bachelor’s degree with 5 years of professional experience – OR – Master’s degree with 3 years of professional experience – OR – PhD with 1 year of professional experience. Will consider an additional 4+ years of experience in lieu of degree.
  • Experience performing performance analysis on large data sets using data‑analytics and statistical‑analysis techniques.
  • Proficiency creating and maintaining analysis tools in C++, MATLAB, and Python.
  • Strong C++ development skills in a Linux environment.
  • Proficiency with MATLAB and Python toolchains.

Nice to have

  • Demonstrated experience in performance and root‑cause analysis of hypersonic missile systems.
  • Hands‑on experience developing, testing, or integrating GNC algorithms for hypersonic missiles.
  • Proficiency with high‑fidelity 6‑DoF simulation environments for vehicle dynamics and guidance analysis.
  • Familiarity with the AEGIS weapon system architecture and operational concepts.

What the JD emphasized

  • Requires an active U.S. Government Secret security clearance at time of application, current and within scope