BAE Systems

Eng Prin - Sys

BAE Systems$108K — $130K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in STEM with 6+ years of relevant experience.
  • Must be a US Citizen and able to obtain a DoD Security Clearance.
  • Strong expertise in multi-sensor fusion for navigation and state estimation.
  • Deep understanding of inertial navigation principles and IMU error modeling.
  • Proficiency in various Kalman filtering techniques for estimation problems.
  • Familiarity with real-time GNC frameworks and constraints in aerospace or autonomous systems.
  • Strong programming skills in C++, Python, or MATLAB.

Responsibilities

  • Develop and implement advanced navigation algorithms with multi-source sensor fusion.
  • Design and optimize Kalman-filter-based estimators like EKF and UKF.
  • Architect and analyze inertial navigation systems and compensation mechanisms.
  • Perform modeling and simulation of navigation under various mission scenarios.
  • Integrate navigation algorithms in real-time embedded systems and support testing.
  • Collaborate with cross-functional teams for seamless navigation subsystem integration.
  • Conduct trade studies and analyses on sensor configurations and architectures.

Benefits

  • Hybrid work format providing a mix of onsite and remote work.
  • Support for continuous learning and skill development.
  • Collaborative environment with cross-functional teams.
  • Opportunity to work on cutting-edge technology in aerospace and defense sectors.
Full Job Description
Job Description

Because this role involves a combination of collaborative/in-person and independent work, it will take the form of a hybrid work format, with time split between working onsite and remotely.

The Ground, Navigation, and Control (GNC) Systems Engineer is responsible for the design, development, integration, and validation of advanced navigation solutions for aerospace, defense, or autonomous platforms. This role focuses on developing robust algorithms and architectures that provide accurate and reliable state estimation under challenging, dynamic, and sensor-limited environments.

Key Responsibilities
  • Develop and implement navigation algorithms using multi-source sensor fusion, combining data from inertial sensors, GPS/GNSS, vision systems, radar, and other external aids.
  • Design, tune, and optimize Kalman-filter-based estimators, including EKF, UKF, CKF, and advanced non-linear filtering methods.
  • Architect and analyze inertial navigation systems (INS), including strapdown integration, sensor error modeling, bias/scale factor estimation, and drift compensation.
  • Perform system modeling, simulation, and analysis of navigation and guidance performance under varying mission scenarios.
  • Integrate navigation algorithms into embedded real-time systems and support software verification, validation, and hardware-in-the-loop testing.
  • Collaborate with cross-functional teams in GNC, autonomy, avionics, and systems engineering to ensure seamless integration of navigation subsystems.
  • Conduct trade studies and performance analyses to evaluate sensor configurations, filter approaches, and navigation architectures.
  • Document requirements, interface specifications, algorithm designs, and test results to support certification and product development.


Required Skills and Education

  • Bachelor's degree in Science, Technology, Engineering, or Math (STEM) discipline, and 6 plus years of direct related experience.
  • Must be a US Citizen.
  • Have the ability to obtain a DoW Security Clearance.
  • Strong expertise in multi-sensor fusion techniques for navigation and state estimation.
  • Deep understanding of inertial navigation principles, IMU error sources, INS mechanization, and inertial alignment methods.
  • Proficiency in Kalman filtering and its variants for linear and nonlinear estimation problems.
  • Experience with navigation system modeling, simulation environments, and performance analysis.
  • Familiarity with aerospace or autonomous system GNC frameworks and real-time implementation constraints.
  • Strong programming skills in languages typically used for algorithm development (e.g., C++, Python, MATLAB).
  • Ability to interpret sensor data, analyze system behavior, and diagnose estimation issues through statistical and signal-processing methods.
  • Effective communication skills for explaining complex technical topics to multidisciplinary teams.
  • Experience working with software and systems engineering processes
  • Experience with leadership as a part of program execution
  • Experience with real-time embedded hardware systems
  • A working knowledge of Communication Systems, Digital Signal Processing, or Radio Frequency Filtering


Preferred Skills and Education

  • Masters or PhD degree in Science, Technology, Engineering, or Math (STEM) discipline, and 6 plus years of direct related experience.
  • Secret Clearance
  • Experience with Jira and DOORS
  • Experience or interest in utilizing AI tools for system development
  • Experience with Model-Based System Engineering (MBSE) tools (CAMEO, SysML, MagicDraw, etc.)

About BAE Systems

BAE Systems plc is a British multinational arms, security, and aerospace company. It is among the world's largest defense contractors, with over 85,000 employees and operations in over 40 countries. BAE Systems is involved in the design, development, and manufacture of a wide range of products and services, including military aircraft, naval ships, and land vehicles. The company also provides a range of cybersecurity and intelligence services. BAE Systems has a long history, dating back to the 19th century, and has been involved in many major defense projects. Visit baesystems.com for more information.
Learn more about BAE Systems
Size
90,500 employees
Industry
Founded
1997
NASDAQ

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