Best suited to propulsion systems engineers with hands-on design and testing experience working in aerospace and defense, particularly in hypersonic vehicle development.
Derived from job-description analysis by Serendipath's career intelligence engine.
Original posting from Ursa Major
The future of aerospace and defense starts here.
Ursa Major was founded to revolutionize how America and its allies access and apply high-performance propulsion, from hypersonics to solid rocket motors, satellite maneuvering and launch. We design and deliver propulsion and defense systems that solve the most urgent and critical national security demands.
Ursa Major is seeking a Senior Propulsion Engineer, Tanks to lead the technical definition, integration, and execution of propulsion systems and take ownership of tank architecture from ideation to qualification.
The ideal candidate brings deep propulsion experience, strong systems thinking, and the ability to drive technical decisions in fast-paced, hardware-centric programs.
Key Responsibilities
Complete ownership of tank architecture from ideation to qualification
Clean sheet design of fluid & mechanical tank systems
Support rapid development cycles of new designs and changing requirements including testing, data analysis and hands-on hardware work
Collaborate with the manufacturing, analysis, and test teams to optimize performance, meet requirements and reduce part-to-part variation
Assemble and test first article prototypes
Lead propulsion subsystem architecture and requirements definition for hypersonic vehicles
Own trades, performance margins, and integration decisions
Serve as the technical authority for tanks and interfaces with vehicle structures, thermal and mission engineering
Collaborate closely with vehicle and systems engineers to ensure mission and performance alignment
Support ground test and flight test planning, execution, and post-test data analysis
Identify system risks and drive mitigation strategies across design, manufacturing, and test
Provide technical leadership and mentorship to early- and mid-career engineers
Support customer technical reviews, design reviews, and technical interchange meetings
Required Qualifications
Bachelor’s degree in Aerospace Engineering, Mechanical Engineering, or related field
5-8+ years of experience in propulsion systems engineering or propulsion-focused vehicle development
Demonstrated experience supporting hypersonic, missile, or high-performance aerospace vehicles
Strong understanding of propulsion system architecture and integration, vehicle-level performance and propulsion impacts
Experience working across disciplines in a systems engineering environment
Demonstrated proficiency with computer aided design and drafting
Experience with geometric dimensioning and tolerancing per ASME Y14.5
Working knowledge of and hands-on experience with fluid, mechanical, and electrical systems
Strong understanding of industry standards and requirements
Desire to take ownership and help wherever needed on the team
Able to delegate tasks and lead large project scope
Ability to work in a fast-paced environment and stay flexible based on customer demands and company priorities along with daily firefighting
Ability to make sound technical decisions under schedule and performance pressure
Strong written and verbal communication skills
Ability to obtain and maintain a U.S. Security Clearance
Preferred Qualifications
Master’s degree in Aerospace Engineering or related field
Experience with hypersonic propulsion architectures (e.g., SRM, liquid rocket, advanced boost systems)
Experience supporting flight test or demonstration programs
Familiarity with thermal, structural, and aero integration challenges in hypersonic regimes
Experience in analysis of fluids systems
Experience operating in ISO 9001 or AS9100 certified organizations
Experience with AIAA S-080 or SMC-S-016 Test Requirements
Experience with fluids, structural and thermal analysis using Ansys software
3+ years of PTC Creo or Siemens NX CAD programs and Windchill PLM software
Prior experience serving as a technical lead or subsystem owner
Colorado law requires us to tell you the base compensation range of this role, which is $125,000 - $150,000, determined by your education, experience, knowledge, skills, and abilities. What we can’t quantify for you are the exciting challenges, supportive team, and amazing culture we enjoy.
Classification: Full-time Exempt
Benefits Include: (Please note, Interns are not eligible for benefits)
Unlimited PTO - Vacation, Sick, Personal, and Bereavement
Paid Parental and Adoptive Leave
Medical, Dental and Vision Insurance
Tax Advantage Accounts (HSA/FSA)
Employer Paid Short and Long Term Disability, Basic Life, AD&D
Additional Benefit Options Including Voluntary Life and Emergency Medical Transport
EAP Program
Retirement Savings Plan - 401k with Company Match
Equity Grants in the Company
How To Apply:
Interested candidates are encouraged to apply by filling out the application below and clicking "Submit Application". This position will be posted for a minimum of 3 days and will remain open until filled or adjusted based on the volume of applicants.
NOTE: Research suggests that women and BIPOC individuals may self-select out of opportunities if they don't meet 100% of the job requirements. We encourage anyone who believes they have the skills and the drive necessary to succeed here to apply for this role.
Must be a U.S. Person (this includes U.S. Citizens and Permanent Residents).
Eligibility to obtain and maintain a U.S. Security Clearance.
We’re an equal-opportunity employer. You will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status.
No outside recruiters, please.
Source: Ursa Major careers