Principal Guidance-Navigation-Controls Engineer

What Impact You'll Have

GRVTY is seeking a Principal Autonomy / Behaviors Engineer to design, develop and field-validate the autonomous mission behaviors that govern how our autonomous undersea vehicles (AUV) perceive, reason, and act in complex maritime environments. In this role you will architect algorithms, conduct modeling and simulation, develop test methods, support technical strategy across multiple concurrent initiatives, and mentor engineers. You will join a team of dedicated engineers and scientists who are pushing the boundaries of maritime technology to deliver exceptional products and capabilities.

What You'll be Owning

Collaborate with GNC experts, software developers, and operators to translate mission requirements into robust, testable autonomy logic

Design and implement autonomous mission algorithms for AUVs including search patterns, obstacle avoidance, adaptive replanning, and other complex behaviors

Define and maintain behaviors across vehicle platforms

Develop and refine vehicle dynamics models and control architecture

Define verification and validation test plans for GNC subsystems and behaviors

Analyze field test data to diagnose performance anomalies and refine algorithms

Partner with all engineering disciplines to ensure guidance algorithms are implemented efficiently

Mentor and provide technical guidance to mid-level and junior GNC engineers

What You Must Have

Bachelor’s degree (Master’s preferred) in Computer Science, Robotics, Aerospace / Mechanical Engineering, or a closely related field

15+ years of professional experience developing autonomy algorithms for undersea vehicles

Professional experience in guidance and control system design for maritime platforms

Experience with simulation environments for autonomous systems development and testing

Strong proficiency in MATLAB/Simulink and software languages for algorithm development

Excellent written and verbal communication skills, including experience presenting to technical and customer audiences

This is a full-time position with the expectation of a minimum 40-hour commitment per work week. The regular workdays are Monday – Friday around the core hours of 9:00 am to 3:00 pm with a 100% on-site requirement. Regular attendance is essential to permit the team to function effectively. The job is performed in an indoor office environment. An employee in this position frequently sits or stands in the same location with opportunity to move about; regularly thinks, concentrates, analyzes, interprets, interacts with others, and communicates orally and in writing; regularly reads, sees, hears, and speaks; regularly uses a computer; and frequently uses hands to write, type, finger, handle, or feel.

What Would be Nice to Have

Direct experience with AUV autonomy frameworks or stacks

Background working with operators and GNC specialists

Familiarity with real-time embedded software environments

Background supporting autonomous systems

Pay Range: At GRVTY, we understand that compensation is influenced by many factors—such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications.

We’re proud to offer a work environment that empowers our team to achieve a strong work-life balance. GRVTY provides competitive pay, comprehensive benefits, and meaningful opportunities for professional growth.

Our benefits package is designed to support the well-being of our employees and their families, and includes coverage in areas such as healthcare, financial wellness, retirement planning, family assistance, continued education, and paid time off.

California Pay Range

$235,000 $260,000 USD

Why Choose GRVTY

The toughest national security challenges demand vision and ingenuity, not just resources. We deliver mission and technical expertise to outpace our adversaries. We’re purpose-built to tackle the most entrenched, systemic national security issues around the world.

We partner with our customers to help them overcome challenges in every corner of technology and defense—including the ones still being explored. Our growing capabilities create complementary advantages, giving on-the-ground operations the edge they need to succeed. We muster everything we have to answer every challenge presented, every day of our lives.

At GRVTY, we believe that when our employees thrive, our company thrives. That’s why we offer a comprehensive and competitive benefits package designed to support your well-being, growth, and work-life balance.

• Robust health plan including medical, dental, and vision
• Health Savings Account with company contribution
• Annual Paid Time Off and Paid Holidays
• Paid Parental Leave
• 401k with generous company match
• Training and Development Opportunities
• Award Programs
• Variety of Company Sponsored Events

EEO Statement

GRVTY, is an Equal Opportunity Employer.  All qualified applicants will receive consideration for employment without …