Sr. GNC Engineer – Aerospace Navigation

Mavensoft Technologies, LLC.; Chandler (AZ); On-site; USD 120,000 - 180,000; Full time

Job summary

Mavensoft Technologies, LLC in Chandler, AZ is seeking a Sr. GNC Engineer – Aerospace Navigation for a 12‑month, on‑site assignment. The role focuses on leading GNC development and evaluation for advanced aerospace applications, including six degrees of freedom simulations and Kalman filtering.

Applicants should have a senior aerospace background with C++, Python, MATLAB/Simulink, and a current Secret clearance. Cross‑functional mentoring and mission‑critical collaboration are key aspects.

Qualifications

• Bachelor’s degree with extensive aerospace engineering experience or higher degrees with relevant experience.
• Secret security clearance required or active eligibility.
• Experience in guidance, navigation, and/or control concepts for aerospace or missile systems.
• Leadership or major contributor roles in development, simulation, test, or analysis.

Responsibilities

• Lead design, development, and verification of GNC software and six‑DOF simulations.
• Define performance metrics, conduct trajectory analyses, and present results.

Skills

GNC algorithms

flight control systems

6-DOF simulation

GPS navigation

Kalman Filter

EKF

UKF

C++

Python

MATLAB/Simulink

Linux

Trajectory optimization

Education

Bachelor’s degree in aerospace/related field

Master’s degree (preferred)

PhD (advantageous)

Tools

Linux

MATLAB/Simulink

C++

Python

Job description

Role: Sr. GNC Engineer – Aerospace Navigation
Duration: 12 months
Work Location: Chandler, AZ (On-Site)
Work Authorization: US Citizen; must hold a current/active Secret security clearance
Key Skills: GNC algorithms, flight control systems, 6-DOF simulation, GPS navigation, GPS anti-jamming, M-Code, navigation algorithms, Kalman Filter, Extended Kalman Filter (EKF), Unscented Kalman Filter (UKF), Target tracking, Tracking algorithms, Trajectory optimization, Flight path analysis, C++, Python, MATLAB, Simulink, Linux
Position Summary:

• In this role, you will lead the development and evaluation of guidance, navigation, and control systems for advanced aerospace applications, including aircraft, spacecraft, missiles, and launch vehicles.
• You will apply mathematical modeling, control theory, and algorithm development to achieve precise navigation and control performance and will own key analysis and design tasks.
• Your work will include architecting and maintaining six degrees of freedom (6 DOF) simulations, defining performance metrics, designing and implementing solutions, and integrating hardware and software components to help ensure system reliability and mission success.
• You will mentor early career engineers, provide technical direction on GNC approaches, and collaborate with cross functional teams across integration, test, and analysis activities.

Responsibilities

• Leading the design, development, implementation, verification, and test of high quality software and simulation toolchains; owning the development and maintenance of six degree of freedom (6 DOF) simulations used to design, analyze, and validate flight algorithms and flight code; optimizing flight and simulation software for performance, robustness, and maintainability; defining and executing trajectory analysis and optimization campaigns to evaluate mission performance and GNC designs; and presenting technical results, risks, and recommendations to program leadership.
• This position is contingent upon obtaining and maintaining required program access within a reasonable period of time, as determined by the company.

Required Qualifications

• Bachelor’s degree with 8 years of professional experience, or a master’s degree with 6 years of professional experience, or a PhD with 4 years of professional experience, in aerospace engineering, mechanical engineering, electrical engineering, or a related engineering discipline.
• Must have an existing U.S. Government security clearance at the Secret level.
• Demonstrated experience with guidance, navigation, and/or control concepts, algorithms, or analysis for aerospace or missile systems.
• Experience leading or significantly contributing to development, modeling, simulation, test, integration, or analysis activities for aerospace or autonomous systems.
• Proficiency with one or more of the following: C++, Python, MATLAB/Simulink, or similar technical software tools, with development in a Linux environment.

Preferred Qualifications

• Master’s or PhD in a relevant engineering discipline.
• Strong foundation in control systems theory and guidance law design, including application to flight software.
• Navigation experience includes Kalman filters, GPS anti jam techniques, and M code, with demonstrated ability to analyze and tune performance.
• Experience with tracking, discrimination, and state estimation algorithms for aerospace or autonomous systems.
• Competence in C++, Python, Jira, and development in a Linux environment, including use of modern software engineering practices such as version control and continuous integration.