Full-Time

Sr/Pr Engineer: Guidance Nav & Control

Gnc, Ts/Sci, Space

Confirmed live in the last 24 hours

Northrop Grumman

Northrop Grumman

10,001+ employees

Aerospace and defense technology solutions provider

Compensation Overview

$87.2k - $160.9k/yr

+ Overtime + Shift Differential + Discretionary Bonus

Senior, Expert

Dulles, VA, USA

Relocation assistance may be available.

US Top Secret Clearance Required

Category
Flight Dynamics
Space & Rocket Engineering
Aerospace Engineering
Requirements
  • Experience in Rendezvous and Proximity Operations
  • Direct spacecraft/satellite GNC experience performing design, analysis, HW and I&T, or (possibly) flight operations.
  • 5 Years with BS; OR 3 Years with Masters; OR PhD. Experience can be considered in lieu of degree
  • Must have an active Top Secret clearance with SCI access, at time of application
  • 9 Years with BS; OR 7 Years with Masters; OR 4 Years with PhD. Experience can be considered in lieu of degree
  • Must have an active Top Secret clearance with SCI access, at time of application
Responsibilities
  • Support mission operations scripting, procedure development, rehearsals, and on-orbit execution of exercises.
  • 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
  • Design, develop, test and verify flight algorithms for the GNC subsystem and support flight software qualification testing
  • Analyze and test the spacecraft GNC subsystem performance using simulations and other analytic tools
  • 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, propellant slosh), and the space environment (e.g. atmospheric, solar radiation pressure, third-body gravity, geopotential)
  • Apply engineering principles, industry standards, company process, and knowledge of vehicle dynamics, aerodynamics, propulsion, classical/modern control, and estimation theory to perform tasks to advanced program/project goals
  • Document designs, analysis, and test results and create presentation materials
  • Present designs, analysis, and test results to internal and external customers
  • Work well within small- to medium-sized groups
Desired Qualifications
  • MS or PhD degree in engineering, physics, or math
  • Minimum overall GPA of 3.25
  • Proficiency in MATLAB/Simulink and C/C++
  • Experience in spacecraft GNC subsystem design, analysis, and testing
  • Experience implementing GNC algorithms on embedded systems
  • Experience with RPO algorithms, practices and planning strategies
  • Prior work experience in related field
  • Proficiency in Microsoft office suite, version control tools such as SVN or Git
  • Experience with Model Based Systems engineering, digital transformation tools such as the Atlassian suite.
  • Previous/current membership or leadership roles in professional groups, clubs, or extracurricular activities is desired
  • Excellent analytical and problem-solving abilities

Northrop Grumman provides advanced aerospace and defense technology solutions, focusing on areas such as autonomous systems, cybersecurity, and space operations. The company develops and integrates complex systems for government clients, including the U.S. Department of Defense and international allies. Their products work by combining cutting-edge technology with extensive research and development to create comprehensive solutions tailored to specific defense needs. Unlike many competitors, Northrop Grumman emphasizes long-term contracts, which offer a stable revenue stream and allow for ongoing innovation. The company's goal is to maintain its leadership position in the aerospace and defense market by continuously advancing technology and meeting the evolving needs of its clients.

Company Size

10,001+

Company Stage

IPO

Headquarters

Falls Church, Virginia

Founded

1939

Simplify Jobs

Simplify's Take

What believers are saying

  • Rising demand for cybersecurity boosts Northrop Grumman's market share potential.
  • Increased U.S. defense budget could lead to more space contracts for Northrop Grumman.
  • Growing interest in autonomous military systems aligns with Northrop Grumman's expertise.

What critics are saying

  • Boeing's win in the NGAD contract increases competition in stealth fighter jets.
  • Firefly Aerospace's advancements may overshadow Northrop Grumman's space initiatives.
  • Dependence on external AI technologies could pose integration and security challenges.

What makes Northrop Grumman unique

  • Northrop Grumman excels in autonomous systems, cybersecurity, and space technology.
  • The company has a strong track record with long-term government contracts.
  • Northrop Grumman's diversified revenue streams enhance its market resilience.

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Benefits

Health Insurance

Life Insurance

Disability Insurance

Paid Vacation

Paid Holidays

Relocation Assistance

Performance Bonus

Company News

Defense Scoop
Mar 21st, 2025
Boeing wins contract for Air Force's NGAD stealth fighter jet - now known as the F-47

Northrop Grumman was also in the running to develop the NGAD platform until 2023, when the company publicly announced it was exiting the competition.

SatNow
Mar 21st, 2025
Firefly Aerospace: Revolutionizing Space Access and Exploration

Additionally, Firefly is developing a Medium Launch Vehicle (MLV) in collaboration with Northrop Grumman, aiming to support heavier payloads and enhance mission flexibility.Beyond launch vehicles, Firefly's Blue Ghost lunar lander has become a key innovation in lunar exploration.

MarketBeat
Mar 19th, 2025
HMV Wealth Advisors LLC Invests $304,000 in Northrop Grumman Co. (NYSE:NOC)

HMV Wealth Advisors LLC invests $304,000 in Northrop Grumman Co. (NYSE:NOC).

The Defense Post
Mar 14th, 2025
Northrop Bags $267M Deal to Supply MQ-4C Triton Drones to US Navy

Northrop Grumman has secured a $267-million contract to produce two additional MQ-4C Triton drones for the US Navy,

Exchange Monitor
Mar 10th, 2025
Northrop Grumman does "static fire test" on Sentinel ICBM

Northrop Grumman is building the LGM-35A Sentinel intercontinental ballistic missile (ICBM) to replace the Minuteman III ICBM as the land leg of the nuclear triad.