Refery.
WatchlistStart Hiring →
← Back to Watchlist
Ursa Major
Ursa Major
Established

Senior Fluids Analyst

Department
Engineering
Location
Berthoud, Colorado
Remote
On-site
Experience
0+ years
US Work Authorization
Apply →

About the role

<div class="content-intro"><p> </p> <p><span data-teams="true"><strong>The future of aerospace and defense starts here. <br></strong></span></p> <p><span data-teams="true"><br>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. </span></p></div><p><span data-contrast="auto">Our Solid Rocket Motor (SRM) team is growing, and we are seeking a Senior </span><span data-contrast="auto">Fluids Analyst</span><span data-contrast="auto"> to support the design, analysis, and validation of advanced solid propulsion systems.</span><span data-ccp-props="{}"> </span></p> <p><strong><span data-contrast="auto">Role Overview</span></strong><span data-ccp-props="{}"> </span></p> <p><span data-contrast="auto">As a Senior </span><span data-contrast="auto">Fluids Analyst</span><span data-contrast="auto">, you will be responsible for performing high-fidelity fluids analyses to ensure the performance and reliability of our SRM products. You will work closely with design, manufacturing, and test teams to support development, qualification, and production programs. Our ideal candidate is one proficient in both CFD as well as</span><span data-contrast="auto"> </span><span data-contrast="auto">steady-state and</span><span data-contrast="auto"> </span><span data-contrast="auto">transient 1D (lumped parameter) fluid modeling.</span><span data-contrast="auto"> </span><span data-contrast="auto">You will be exposed to all systems across our SRM products and the unique challenges each component presents.</span><span data-ccp-props="{}"> </span></p> <p><strong><span data-contrast="auto">Key Responsibilities</span></strong><span data-ccp-props="{}"> </span></p> <ul> <li data-leveltext="" data-font="Symbol" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="1" data-aria-level="1"><span data-contrast="auto">Use hand calculations and steady CFD to predict fluid behavior throughout the SRM and its components.</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="2" data-aria-level="1"><span data-contrast="auto">Build steady-state and transient 1D models of our SRM’s fluid behavior.</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="3" data-aria-level="1"><span data-contrast="auto">Identify potential design improvements and collaborate with other engineering teams to develop our products while ensuring they meet our system-level requirements. </span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="4" data-aria-level="1"><span data-contrast="auto">Evaluate test data and correlate analytical models with physical testing results.</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="5" data-aria-level="1"><span data-contrast="auto">Participate in design reviews, failure investigations, and continuous improvement initiatives.</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="6" data-aria-level="1"><span data-contrast="auto">Prepare technical reports, presentations, and documentation for internal and external stakeholders.</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="7" data-aria-level="1"><span data-contrast="auto">Provide continuous improvement, professional development, mentorship, and technical guidance to peers.</span><span data-ccp-props="{}"> </span></li> </ul> <p><strong><span data-contrast="auto">Required Qualifications</span></strong><span data-ccp-props="{}"> </span></p> <ul> <li data-leveltext="" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="1" data-aria-level="1"><span data-contrast="auto">Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, or a related field.</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="2" data-aria-level="1"><span data-contrast="auto">5+ years of experience in fluids analysis of aerospace components.</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="o" data-font="Courier New" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":1440,"335559991":360,"469769226":"Courier New","469769242":[9675],"469777803":"left","469777804":"o","469777815":"multilevel"}" data-aria-posinset="1" data-aria-level="2"><span data-contrast="auto">Note: Ursa Major is considering candidates for this position at multiple levels. Based on your experience, we may be able to adjust the level of the role along with the associated compensation range accordingly.</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="3" data-aria-level="1"><span data-contrast="auto">Experience in Computational Fluid Dynamics (CFD) using commercial codes (ANSYS Fluent or CFX preferred, but knowledge of StarCCM+ or similar tools is welcome).</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="4" data-aria-level="1"><span data-contrast="auto">Demonstrated experience in fluid mechanics, thermodynamics, and heat transfer. </span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="5" data-aria-level="1"><span data-contrast="auto">Ability to interpret engineering drawings, specifications, and test data.</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="6" data-aria-level="1"><span data-contrast="auto">Strong problem-solving skills and ability to work in a fast-paced development environment.</span><span data-ccp-props="{}"> </span></li> </ul> <p><strong><span data-contrast="auto">Preferred Qualifications</span></strong><span data-ccp-props="{}"> </span></p> <ul> <li data-leveltext="" data-font="Symbol" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="1" data-aria-level="1"><span data-contrast="auto">Master’s degree or higher in Mechanical Engineering, Aerospace Engineering, or a related field.</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="2" data-aria-level="1"><span data-contrast="auto">Experience with solid rocket motors, propulsion systems, or high-temperature materials.</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="3" data-aria-level="1"><span data-contrast="auto">Experience with modeling of two-phase compressible flows.</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="4" data-aria-level="1"><span data-contrast="auto">Hands-on experience with testing and data correlation.</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="5" data-aria-level="1"><span data-contrast="auto">Experience with the ANSYS FEA suite, basic experience with 3D CAD software (NX is ideal), programming experience (Python ideal, but MATLAB or other high-level languages acceptable). </span><span data-ccp-props="{}"> </span></li> </ul> <p> </p> <p>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 <em>can’t </em>quantify for you are the exciting challenges, supportive team, and amazing culture we enjoy. </p> <p>Classification: Full-time Exempt</p> <p> </p><div class="content-conclusion"><div> <div> <p> </p> <p><strong>Benefits Include: (Please note, Interns are not eligible for benefits)</strong></p> <ul> <li>Unlimited PTO - Vacation, Sick, Personal, and Bereavement</li> <li>Paid Parental and Adoptive Leave</li> <li>Medical, Dental and Vision Insurance</li> <li>Tax Advantage Accounts (HSA/FSA)</li> <li>Employer Paid Short and Long Term Disability, Basic Life, AD&amp;D</li> <li>Additional Benefit Options Including Voluntary Life and Emergency Medical Transport</li> <li>EAP Program</li> <li>Retirement Savings Plan - 401k with Company Match</li> <li>Equity Grants in the Company</li> </ul> <p> </p> <p><span data-teams="true"><strong>How To Apply: </strong><br>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.</span></p> <hr></div> <div><strong>NOTE: </strong>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.</div> </div> <div> </div> <div><strong>Must be a U.S. Person (this includes U.S. Citizens and Permanent Residents).</strong></div> <div> </div> <div><strong>Eligibility to obtain and maintain a U.S. Security Clearance. </strong></div> <div> </div> <div><em>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.</em></div> <div> </div> <div>No outside recruiters, please.</div> <div> </div></div>
Ready to apply?
Apply directly on Ursa Major's careers page.
Apply at Ursa Major
Refery.
© 2026 Refery.io. Referral hiring for the world's best startups.