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Principal/Sr Principal GNC Engineer

Northrop Grumman

Engineering Jobs

Principal/Sr Principal GNC Engineer

full-timePosted: Jan 2, 2026

Job Description

Experience and/or education in spacecraft navigation, robotics, and/or embedded processing is preferred. Principal Level :

BS Degree in Engineering, Physics, or Math with at least 5 years of professional experience (3 years with Masters, or 0 years with Ph.D.). Sr. Principal Level:

BS Degree in Engineering, Physics, or Math with at least 8 years of professional experience (6 years with Masters, or 3 years with Ph.D.). Active Top Secret clearance and eligibility for SCI at the time of application. U.S. citizenship is required for this position. MS or PhD degree in engineering, physics, or math Proficiency in MATLAB/Simulink, C/C++, and Python Experience with Computer Vision and/or Celestial Navigation algorithms to support space vehicle navigation Experience in spacecraft MP subsystem design, analysis, and testing Experience implementing MP algorithms on embedded systems Prior work experience in a related field Proficiency with version control systems such as Git and SVN Proficiency in Microsoft Office suite Experience with Model-Based Systems Engineering (MBSE) and digital transformation tools (such as the Atlassian suite) Excellent analytical and problem-solving abilities Design, develop, integrate, and test machine perception algorithms for real-time on-board processing on space vehicles and near-real-time processing within ground systems Collaborate with other engineering teams to ensure seamless integration of machine perception systems with the overall space system Design, analyze, and tune spacecraft attitude and position control loops using time and frequency domain techniques Design, analyze, and tune sequential filters (e.g. Kalman filters) for attitude determination and relative navigation Analyze and test the spacecraft GNC subsystem performance using simulations and other analytic tools Implement GNC algorithms in flight software and support flight software qualification testing Perform analysis to support early design phase concept development including actuator sizing and placement, sensor selection and placement, and predicted performance assessments Develop simulation models for sensors (e.g. star tracker, rate gyro, accelerometer, GPS, magnetometer, sun sensors), actuators (e.g. reaction wheel, torque bar, thruster, CMG), system dynamics (e.g. rigid body, multi-body, orbit mechanics, flexible models), and the space environment (e.g. atmospheric, solar radiation pressure, third-body gravity, geopotential) Apply engineering principles, industry standards, company process, and knowledge of machine perception, vehicle dynamics, propulsion, classical/modern control, and estimation theory to perform tasks to advance program/project goals Participate in peer reviews with internal and external customers Work well within small- to medium-sized groups

Locations

  • Dulles, Virginia, United States

Salary

Estimated Salary Rangemedium confidence

125,000 - 185,000 USD / yearly

Source: rule based estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Required Qualifications

  • Principal: BS Engineering/Physics/Math +5 years (3 w/MS, 0 w/PhD) (experience)
  • Sr Principal: BS +8 years (6 w/MS, 3 w/PhD) (experience)
  • Active Top Secret clearance, SCI eligibility, U.S. citizenship (experience)

Responsibilities

  • Design/develop/integrate/test machine perception algorithms for space vehicles/ground systems
  • Collaborate for seamless integration
  • Design/analyze/tune spacecraft attitude/position control loops
  • Design/analyze/tune sequential filters (Kalman) for attitude/relative navigation
  • Analyze/test GNC subsystem performance using simulations
  • Implement GNC algorithms in flight software/support qualification testing
  • Perform analysis for early design phase concept development

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Northrop Grumman logo

Principal/Sr Principal GNC Engineer

Northrop Grumman

Engineering Jobs

Principal/Sr Principal GNC Engineer

full-timePosted: Jan 2, 2026

Job Description

Experience and/or education in spacecraft navigation, robotics, and/or embedded processing is preferred. Principal Level :

BS Degree in Engineering, Physics, or Math with at least 5 years of professional experience (3 years with Masters, or 0 years with Ph.D.). Sr. Principal Level:

BS Degree in Engineering, Physics, or Math with at least 8 years of professional experience (6 years with Masters, or 3 years with Ph.D.). Active Top Secret clearance and eligibility for SCI at the time of application. U.S. citizenship is required for this position. MS or PhD degree in engineering, physics, or math Proficiency in MATLAB/Simulink, C/C++, and Python Experience with Computer Vision and/or Celestial Navigation algorithms to support space vehicle navigation Experience in spacecraft MP subsystem design, analysis, and testing Experience implementing MP algorithms on embedded systems Prior work experience in a related field Proficiency with version control systems such as Git and SVN Proficiency in Microsoft Office suite Experience with Model-Based Systems Engineering (MBSE) and digital transformation tools (such as the Atlassian suite) Excellent analytical and problem-solving abilities Design, develop, integrate, and test machine perception algorithms for real-time on-board processing on space vehicles and near-real-time processing within ground systems Collaborate with other engineering teams to ensure seamless integration of machine perception systems with the overall space system Design, analyze, and tune spacecraft attitude and position control loops using time and frequency domain techniques Design, analyze, and tune sequential filters (e.g. Kalman filters) for attitude determination and relative navigation Analyze and test the spacecraft GNC subsystem performance using simulations and other analytic tools Implement GNC algorithms in flight software and support flight software qualification testing Perform analysis to support early design phase concept development including actuator sizing and placement, sensor selection and placement, and predicted performance assessments Develop simulation models for sensors (e.g. star tracker, rate gyro, accelerometer, GPS, magnetometer, sun sensors), actuators (e.g. reaction wheel, torque bar, thruster, CMG), system dynamics (e.g. rigid body, multi-body, orbit mechanics, flexible models), and the space environment (e.g. atmospheric, solar radiation pressure, third-body gravity, geopotential) Apply engineering principles, industry standards, company process, and knowledge of machine perception, vehicle dynamics, propulsion, classical/modern control, and estimation theory to perform tasks to advance program/project goals Participate in peer reviews with internal and external customers Work well within small- to medium-sized groups

Locations

  • Dulles, Virginia, United States

Salary

Estimated Salary Rangemedium confidence

125,000 - 185,000 USD / yearly

Source: rule based estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Required Qualifications

  • Principal: BS Engineering/Physics/Math +5 years (3 w/MS, 0 w/PhD) (experience)
  • Sr Principal: BS +8 years (6 w/MS, 3 w/PhD) (experience)
  • Active Top Secret clearance, SCI eligibility, U.S. citizenship (experience)

Responsibilities

  • Design/develop/integrate/test machine perception algorithms for space vehicles/ground systems
  • Collaborate for seamless integration
  • Design/analyze/tune spacecraft attitude/position control loops
  • Design/analyze/tune sequential filters (Kalman) for attitude/relative navigation
  • Analyze/test GNC subsystem performance using simulations
  • Implement GNC algorithms in flight software/support qualification testing
  • Perform analysis for early design phase concept development

Target Your Resume for "Principal/Sr Principal GNC Engineer" , Northrop Grumman

Get personalized recommendations to optimize your resume specifically for Principal/Sr Principal GNC Engineer. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Principal/Sr Principal GNC Engineer" , Northrop Grumman

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

AerospaceDefenseTechnologyDefense

Answer 10 quick questions to check your fit for Principal/Sr Principal GNC Engineer @ Northrop Grumman.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.