Principal GNC & Trajectory Engineer

peopletec· Engineering & Science
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📍 Huntsville, AL, USFULL TIME

About this role

Opportunity

PeopleTec is currently seeking a Principal GNC & Trajectory Engineer to support our Huntsville, AL location.

 

PeopleTec is looking for an amazingly talented Principal GNC & Trajectory Engineer to join our team! In this role you will provide technical and advisory assistance to Targets Program Office by aiding in the refinement and implementation of Target trajectories in support of the agencies flight test events to validate the weapon and system sensors.

 

Duties:

  • Support the Missile Defense Agency (MDA) Directorate for Test (DT) Targets program office with development of missile defense target vehicles
  • Support the Targets System Engineering team in all aspects of target design, analysis, and test to include requirements development and assessment, modeling and simulation, test analysis and reporting
  • Utilize knowledge, skills and experience with missile characteristics (physical, kinematics, signatures) and engineering to support engineering activities and data product development
  • Technical focus areas include Guidance Navigation and Control (GNC), Modeling and Simulation (M&S), and vehicle performance assessments
  • Generate and analyze target vehicle 6-DoF and 3-DoF trajectory data using industry standard (e.g., TAOS) and in-house developed (e.g., MATLAB, Python, C++) tools
  • Support flight test analysis and reporting to include analyzing vehicle onboard instrumentation data and generating trajectory reconstruction
  • Collaborate with a dynamic team of experts in multiple technical areas to develop analysis and engineering tools

Qualifications

Required Skills/Experience:

  • 12+ years working on missile defense-related or other DoD programs/projects
  • Note: Bachelor’s degree in STEM field with 7+ years of relevant experience may be considered
  • Active DoD Secret security clearance, which requires US Citizenship
  • Strong understanding of principles of aerodynamics; equations of motion; coordinate systems; vehicle dynamics; guidance, navigation, and control; etc.
  • Experience with missile trajectory analysis to include working in different coordinate frames, endo- and exo-atmospheric behaviors, and identifying key trajectory parameters
  • Knowledge of satellite orbital mechanics, ephemeris, orbit propagation, perturbations, determination, and maneuver planning
  • Proficiency with MATLAB, Python, Java, C#, and other programming languages
  • Skilled in use of modeling and simulation tools (e.g., TAOS, STK)
  • Strong oral and written communication skills
  • Proficiency in Microsoft Office (Word, Excel and PowerPoint)
  • Active Secret clearance

Education Requirements:

  • Master's degree in STEM field (e.g., physics, engineering, math.).

Desired Skills:

  • Familiarity with MDA and/or DoD programs and processes
  • Experience in any or all of the following disciplines: Design, CAD, Trajectory, Radar Cross Section (RCS) Signatures, Optical Signatures
  • Strong attention to detail and ability to efficiently perform multiple tasks
  • Ability to communicate detailed technical information to technical and non-technical personnel

Overview

People First. Technology Always.

 

PeopleTec, Inc. is an employee-owned small business founded in Huntsville, AL that provides exceptional customer support by employing and retaining a highly skilled workforce.

 

Culture: The name "PeopleTec" was deliberately chosen to remind us of our core value system - our people. Our company's foundation was built on placing our employees and customers first. With an award-winning atmosphere, we have matured into a company that boasts the best and brightest across multiple technical fields.

 

Career: At PeopleTec, we value your long-term goals. Whether it's through our continuing-education opportunities, our robust training programs, or our "People First" benefits package, PeopleTec truly believes that our best investments are our people.

 

Come Experience It.

#cjpost #dpost

 

EEO Statement

 

PeopleTec, Inc. is an Equal Employment Opportunity employer and provides reasonable accommodation for qualified individuals with disabilities and disabled veterans in its job application procedures. If you have any difficulty using our online system and you need an accommodation due to a disability, you may use the following email address, applicationhelp@peopletec.com and/or phone number (256.319.3800) to contact us about your interest in employment with PeopleTec, Inc.

 

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, genetic information, citizenship, ancestry, marital status, protected veteran status, disability status or any other status protected by federal, state, or local law. PeopleTec, Inc. participates in E-Verify.

Frequently Asked Questions

Is the salary disclosed for the Principal GNC & Trajectory Engineer position at peopletec?
The salary for this Principal GNC & Trajectory Engineer role at peopletec is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Principal GNC & Trajectory Engineer position at peopletec located?
This Principal GNC & Trajectory Engineer role at peopletec is based in Huntsville, AL, US. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Principal GNC & Trajectory Engineer role at peopletec full-time or part-time?
This is listed as a FULL TIME position. It is posted as a Principal GNC & Trajectory Engineer role in the Engineering & Science department at peopletec.
Which team or department does the Principal GNC & Trajectory Engineer at peopletec belong to?
This Principal GNC & Trajectory Engineer position is part of the Engineering & Science department at peopletec. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Principal GNC & Trajectory Engineer position at peopletec?
Click the "Apply Now" button on this page. You will be redirected to peopletec's official application portal hosted on icims where you can submit your application directly.
When was the Principal GNC & Trajectory Engineer job at peopletec posted?
This Principal GNC & Trajectory Engineer position at peopletec was posted on Mar 24, 2026. Apply as soon as possible — early applications are often reviewed first.
Principal GNC & Trajectory Engineer
peopletec
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