BAE Systems logo

Principal Engineer, Guidance, Navigation, and Controls

BAE Systems

On-site
Boulder, CO
Full-time
Principal
6+ yrs
$118k–$201kPosted 3w ago

Real job — pulled straight from BAE Systems’s careers page · Verified July 24, 2026 · No reposts.

Job description

BAE Systems is hiring a Principal Engineer, Guidance, Navigation, and Controls — a full-time, based in Boulder, CO role ($118k–$201k). Apply directly on BAE Systems's careers page below.

Engineer Principal – Systems – Guidance, Navigation, and Controls (GN&C)

Location: Boulder, Colorado, United States

Category: Engineering & Technology

Employment Type: Full-Time


Job Description

This position is for an engineer who can lead a team to develop and test guidance, navigation, & control systems from preliminary design through flight for space programs.

The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical talent and organizational leadership that enables the successful delivery of high-impact discriminating technologies for our customers’ missions. Our collaborative, cross-functional teams are committed to innovation, integrity, continual learning and strong execution.

What You’ll Do:

  • Perform Guidance, Navigation and Control (GNC) Engineering tasks throughout the lifecycle of programs or Research & Development (R&D) projects.
  • Develop, understand and refine requirements for: attitude knowledge and pointing, agility, line-of-sight stability, orbit position knowledge, delta-v accuracy, and payload sun avoidance.
  • Provide analyses in the form of released documents: attitude knowledge and pointing budget, orbit determination and trajectory budget, agility analysis, maneuver settling, component selection & placement, emergency mode, dynamics & control system stability.
  • Understand GN&C component interfaces.
  • Support the development, test and evaluation of hardware, software, support equipment and systems as required for GN&C.
  • Support program from new business to flight including proposal support, concept development with trades; design of the GN&C; procurement; integration & test (I&T) of the GN&C; and on-orbit technical support for the GN&C.
  • Clearly and thoroughly document the GN&C approach in Systems Engineering Reports, including detailed description of technical designs and applicable BAE Systems philosophy.
  • Prepare and give presentations to peers, management and customers.
  • Maintain a regular and predictable work schedule.
  • Establish and maintain effective working relationships within the department, the Strategic Business Units, Strategic Capabilities Units and the Company. Interact appropriately with others in order to maintain a positive and productive work environment.
  • Perform other duties as necessary.

On-Site Work Environment: This position requires regular in-person engagement by working on-site three or more days each normally scheduled week in the primary work location. Travel and local commute between company campuses and other possible non-company locations may be required.

Working Conditions:

  • Work is performed in an office, laboratory, production floor, or cleanroom, outdoors or remote research environment.
  • May occasionally work in production work centers where use of protective equipment and gear is required.
  • May access other facilities in various weather conditions.


Required Education, Experience, & Skills
  • BS degree or higher in Engineering or a related technical field is required plus 6 or more years related experience.
  • Each higher-level degree, i.e., Master’s Degree or Ph.D., may substitute for two years of experience. Related technical experience may be considered in lieu of education. Degree must be from a university, college, or school which is accredited by an agency recognized by the US Secretary of Education, US Department of Education.
  • The ability to obtain and maintain a Top Secret/SCI Polygraph security clearance.
  • A desire to learn and ask questions - our culture fosters intellectual curiosity in a highly collaborative environment.
  • Superb writing and presentation skills.
  • Goal oriented with excellent organizational skills, a team mindset, and capable of coming up to speed quickly on assigned programs.
#LI-AP1

A security clearance or access with Polygraph is not required to be eligible for this position. However, the applicant must be willing and eligible for submission, depending on program requirements, after an offer is accepted and must be able to maintain the applicable clearance/access.



Preferred Education, Experience, & Skills
  • BS degree or higher in Engineering or a related technical field plus 8 or more years related experience is preferred.
  • Experience in Guidance, Navigation, Control (GNC), Attitude Determination & Control Subsystem (ADCS), Dynamics & Control Systems, or related space vehicle systems preferred.
  • Advanced computer application skills, such as Python, MATLAB, Simulink, and other analytical tools preferred.
  • Experience with simulator/hardware test development and execution, as well as mission operations preferred.
  • A current, active Top Secret/SCI Polygraph security clearance is preferred.


Pay Information
Full-Time Salary Range: $118095 - $200762

Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.

Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics.


About BAE Systems Space & Mission Systems
BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Improving the future and protecting lives is an ambitious mission, but it’s what we do at BAE Systems. Working here means using your passion and ingenuity where it counts – defending national security with breakthrough technology, superior products, and intelligence solutions. As you develop the latest technology and defend national security, you will continually hone your skills on a team—making a big impact on a global scale. At BAE Systems, you’ll find a rewarding career that truly makes a difference.

Headquartered in Boulder, Colorado, Space & Mission Systems is a leading provider of national defense and civil space applications, advanced remote sensing, scientific and tactical systems for government and commercial customers. We continually pioneer ways to innovate spacecraft, mission payloads, optical systems, and other defense and civil capabilities. Powered by endlessly curious people with an unwavering mission focus, we continually discover ways to enable our customers to perform beyond expectation and protect what matters most.

This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified.

Multiple positions may be available on this opening.

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Frequently asked questions

What is the salary for Principal Engineer, Guidance, Navigation, and Controls at BAE Systems?

The estimated salary range for Principal Engineer, Guidance, Navigation, and Controls at BAE Systems is $118,000 - $201,000 USD per year.

What skills are required for Principal Engineer, Guidance, Navigation, and Controls at BAE Systems?

The required skills for Principal Engineer, Guidance, Navigation, and Controls at BAE Systems include: Python, Matlab, Simulink.

What is the seniority level for Principal Engineer, Guidance, Navigation, and Controls at BAE Systems?

Principal Engineer, Guidance, Navigation, and Controls at BAE Systems is a Principal level position.

How do I apply for Principal Engineer, Guidance, Navigation, and Controls at BAE Systems?

You can view the full description and apply for Principal Engineer, Guidance, Navigation, and Controls at BAE Systems on EchoJobs: https://echojobs.io/job/bae-systems-engineer-principal-systems-guidance-navigation-and-controls-gn-c-7gmoc.