Propulsion Engineer - Solid

Voyager is an innovative space, defense, and national security technology company committed to advancing and delivering transformative, mission-critical solutions. We tackle the most complex challenges to unlock new frontiers for human progress, fortify national security, and protect critical assets to lead in the race for technological and operational superiority from ground to space.

Forge the Future: Join Voyager Technologies

The future belongs to those who build it. At Voyager Technologies, we’re building technologies that protect lives, expand frontiers and prepare us for what’s next. And we’re doing that with people who are wired to solve, build, adapt and lead. These roles are not for the faint of heart. 

You’ll help lay the foundation for humanity's future. Join a culture where innovation thrives, curiosity is rewarded, and impact is real. We’re a company of doers, thinkers and builders, united by purpose and grounded in reality.

If you want to put your skills to work where the stakes are real and the mission is bigger than any one person, forge the future with Voyager.

The Solid Rocket Propulsion Engineer is responsible for the design, analysis, development, testing, and production support of solid rocket propulsion systems and related hardware across the product lifecycle.

The position reports to the Engineering Manager and is part of the Engineering Department. This role is onsite based in Reno, Folsom, Long Beach, Huntsville or Remote. Relocation assistance may be provided to qualified candidates to the following locations: Folsom, CA; Long Beach, CA; Reno, NV; or Huntsville, AL.

In this role, the essential functions are:

• Design, analyze, and develop solid rocket motor and propulsion system components, subsystems, and integrated hardware from concept through qualification and production.
• Perform engineering analyses related to motor performance, internal ballistics, combustion, thermal environments, structural integrity, insulation, nozzles, grains, cases, and other propulsion hardware as applicable.
• Develop and execute engineering requirements, analyses, drawings, specifications, test plans, procedures, and technical reports.
• Support propulsion development and qualification testing, including test planning, instrumentation requirements, data review, anomaly investigation, and root-cause/corrective-action activities.
• Work cross-functionally with manufacturing, quality, test, systems, program management, and suppliers to mature designs and resolve technical issues.
• Support design reviews, risk assessments, failure investigations, and configuration changes throughout the product lifecycle.
• Apply engineering judgment and technical rigor to balance performance, manufacturability, reliability, cost, schedule, and safety requirements.
• Depending on experience level, independently lead technical work packages or provide technical leadership and mentorship to less experienced engineers.Join Our Talent Community

If your experience aligns with our basic qualifications and you are inspired by our mission, we’d like to connect. If you don’t see the right role right now, Join Our Talent Community and stay connected as we continue to build what’s next.

Basic Qualifications:

• Bachelor’s degree in Aerospace Engineering, Mechanical Engineering, Chemical Engineering, or a related technical field with 4–15 years of relevant propulsion, aerospace, defense, or closely related engineering experience; OR a Master’s degree in a related field with 2–13 years of relevant experience; OR additional relevant experience in lieu of a degree.
• Experience in the design, analysis, development, testing, or production support of solid rocket motors, solid propulsion systems, energetic systems, or closely related aerospace hardware.
• Working knowledge of one or more solid propulsion engineering disciplines, including internal ballistics, combustion, thermodynamics, heat transfer, structural analysis, nozzle design, grain design, insulation, case design, or propulsion performance analysis.
• Experience using engineering analysis methods and tools to solve complex technical problems and evaluate design performance.
• Experience supporting component, subsystem, or system-level testing and using test data to evaluate performance, investigate anomalies, and inform design decisions.
• Ability to communicate technical information clearly through engineering documentation, technical presentations, design reviews, and cross-functional collaboration.
• Depending on experience level, demonstrated ability to independently lead technical projects, work packages, or complex engineering efforts.

Preferred Qualifications:

• Experience with solid rocket motor development, qualification, acceptance testing, or production in an aerospace or defense environment.
• Experience with relevant industry, military, safety, quality, or manufacturing standards and requirements applicable to propulsion or energetic systems.

Travel, Physical and/or Government Mandated Requirements:

• Travel up to 10%, including occasional overnight travel, as required to support testing, suppliers, customers, or program needs.
• This position may require compliance with U.S. Government export regulations. Applicants must meet applicable eligibility requirements.

The good faith base salary range for this role will be determined based on the assigned engineering level, candidate experience, skills, and work location. This range reflects base salary only and does not include benefits or bonus/incentive. This range may be adjusted in the future.

Voyager offers a highly competitive total compensation package designed to support the well-being, growth, and success of our employees. Employees benefit from a flexible and comprehensive rewards program that supports both professional and personal well-being. 

• Flexible Time Off (FTO), empowering employees to take the time they need to recharge and maintain a healthy work-life balance
• Comprehensive medical, dental, and vision coverage for employees and their families, with a significant portion of premiums covered by the company and many benefits paid at 100% for employees
• Flexible, affordable gym memberships with 12,700+ options nationwide, including 24 Hour Fitness, EoS Fitness, Crunch Fitness, Anytime Fitness, Blink Fitness, Chuze Fitness, and more! No long-term contracts and FREE on-demand workout videos before you enroll
• 401(k) retirement plan with a 50% company match on contributions up to 8%, supporting long-term financial security
• Company wellness programs that support physical and mental well-being
• Additional voluntary benefits and employee support resources
• The opportunity to work alongside a highly talented team in an innovative, mission-driven environment

Voyager is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status, or other characteristics protected by law. 

To conform to U.S. Government export regulations, including the International Traffic in Arms Regulations (ITAR) (22 CFR Parts 120–130) and the Export Administration Regulations (EAR) (15 CFR Parts 730–774), applicants for this position must be a U.S. Person: a US Citizen, a lawful permanent resident of the U.S., or a protected individual as defined by 8 U.S.C. § 1324b(a)(3). Applicants must be eligible to obtain any required export authorizations from the U.S. Department of State or the U.S. Department of Commerce.

Minority/Female/Disabled/Veteran

The statements contained in this job description are intended to describe the general content and requirements for performance of this job. It is not intended to be an exhaustive list of all job duties, responsibilities, and requirements. This job description is not an employment agreement or contract. Management has the exclusive right to alter the scope of work within the framework of this job description at any time without prior notice.