Senior Ground Support Design Engineer

Ursa Major· Berthoud, Colorado· greenhouse· julkaistu 20.07.2026
Senior

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.

Our products and technologies require an extraordinary team. A team that will mold tomorrow’s technologies while deploying today’s best. We are an intrinsically motivated team that has a passion for solving problems and empowering each other every day to develop our skills, knowing that there is always room for growth.

Ursa Major’s team moves fast and does a lot with little. GSE Design Engineer is an engineer who has a strong work ethic, solid mechanical understanding, and a desire to learn and be a part of a fast moving and high performing team to build and operate industry leading rocket engine test facilities. We expect these engineers to be self-starters with a passion for system design, implementation, and operation. Hands-on experience is required.

Responsibilities

Design and operate fluid and mechanical test systems to support rocket engine component checkouts and engine testing

Fluids include kerosene, oxygen, nitrogen, helium, and hydrogen at high pressures and cryogenic temperatures

Technical

Drive, evaluate, and communicate requirements from engine and component teams

Generation of piping and instrumentation diagrams (P&ID) and overall system level documentation

Generation of work instructions for installation and maintenance of fluid and mechanical systems

Source required components for these systems

Generation of CAD models and drawings

Perform system analysis including:

Fluid flow analysis with hand calculation, spreadsheet, and computer codes

Piping flexibility analysis and structural analysis using FEA

Collaborate to ensure instrumentation requirements are tracked and implemented

Manage projects to ensure objectives and milestones are completed and tracking to required deadlines or communicated otherwise

Document and present designs through the full design review process

Evaluation of data to ensure proper operation of fluid and mechanical systems

Required Qualifications

BS degree or higher in an engineering field (Mechanical or Aerospace Engineering preferred)

4+ years of experience with piping, facility, or test system design

US citizenship required

Ability to communicate effectively, both written and verbal.

Experience in hands on hardware build and troubleshooting

Ability to interact in high paced and rapidly changing test environment

Ability to evaluate and assess risk positions and provide recommended path forwards

Ability to perform physical tasks including standing for long periods, working on ladders, kneeling, crouching, working in tight spaces, lifting objects (up to 25 lbs.)

Desired Experiences

GD&T and CAD experience (Solid Works, PTC Creo, Siemens NX, or similar)

Familiarity with piping design software (Caesar II, Bentley AutoPipe, CaePipe)

Familiarity with FEA software (ANSYS preferred)

Experience with ASME piping codes and common tube and pipe connections

Familiar with National Fire Protection Association, International Fire Code, International Building Code, and other related regulations

Experience performing Failure Mode and Effects Analysis (FMEA), System Safety and Hazards Analysis

Benefits Include:

Unlimited PTO - Vacation, Sick, Personal, and Bereavement

Paid maternity/paternity/adoptive leave

Medical, dental and vision insurance; STD; Life and AD&D

Retirement Savings Plan - Traditional 401(k) and a Roth 401(k)

Company stock options

Colorado law requires us to tell you the base compensation range of this role, which is $112,000 - $140,000, 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.