Senior Thermal Systems Engineer Verified today

Voyager Space · Pittsburgh, PA · Space Systems · first seen 2026-08-06

About the role

Voyager Technologies is seeking a Senior Thermal Systems Engineer to shape the future of lunar technologies and missions. You will define end-to-end mission concepts for NASA, government, and commercial customers, directly influencing the technologies and architectures that drive our lunar pursuits.

What you will do

  • Develop and review concepts and designs of lunar landers, rovers, surface power systems, and spacecraft.
  • Perform thermal design and analysis for all mission concepts, right-sizing thermal architecture to meet mission objectives and requirements.
  • Identify and develop next-generation thermal management systems for lunar spacecraft.
  • Identify and resolve system-level impacts driven by thermal design requirements.
  • Develop and perform trade studies to support technical, business, and programmatic decision-making.
  • Support development and technical content creation for mission opportunities and internal development programs.
  • Translate customer requirements into actionable product goals and system architectures for proposals and customer presentations.
  • Communicate with engineering disciplines, partners, customers, and vendors to resolve technical risks.
  • Participate in cross-functional team meetings to ensure solutions comply with mission, business needs, and technology roadmap.
  • Support system-level technical vision for new products, connecting customer needs with feasible, high-performing solutions.
  • Contribute to programmatic topics such as schedules, resourcing, and budget estimations.
  • Occasionally participate in visits and technical interchange meetings with customers and partners.

Required qualifications

  • B.S. in Mechanical Engineering, Aerospace Engineering, or similar related discipline plus 5-10 years of relevant engineering experience. Advanced degree considered in lieu of equivalent experience.
  • Demonstrated experience in one or more of: space system development, systems engineering, structure and thermal design and analysis, mechanical and fluid systems, or manufacturing.
  • Experience developing technical content for proposals and external customer presentations.
  • Experience authoring and decomposing mission and system-level requirements.
  • Strong understanding of launch, space, and lunar environments.
  • Strong organizational, multi-tasking, and problem-solving skills; able to self-start with minimal guidance.
  • Ability to work effectively in fast-paced environment with changing needs and requirements.
  • Excellent oral and written communication skills; experienced working with engineers of different skill levels and backgrounds.
  • Ability to adapt quickly, think creatively, make critical technical decisions, and take initiative.

Desired qualifications

  • Understanding of full end-to-end mission solutions.
  • Experience with mission architecture development.
  • Demonstrated experience writing and reviewing software scripts for automation and analysis.
  • Knowledge of NASA and industry engineering standards.
  • Experience working in agile environment using tools such as Confluence and Jira.
  • Eligibility to obtain and hold a U.S. security clearance.

Compensation

Base salary range: $160,000 to $185,000, depending on experience, skills, and location. This reflects base salary only and does not include benefits or bonus/incentive.

Benefits

  • Flexible Time Off
  • Comprehensive medical, dental, and vision coverage with significant company premium coverage
  • Flexible gym memberships with 12,700+ nationwide options
  • 401(k) retirement plan with 50% company match on contributions up to 8%
  • Company wellness programs supporting physical and mental well-being
  • Additional voluntary benefits and employee support resources

Requirements

To conform to U.S. Government export regulations, applicants must be a U.S. Person: a U.S. Citizen, lawful permanent resident, or 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 Commerce.