Liquids Test Technician II

The role

This person will support the development and execution of liquid rocket engine tests. They will fabricate test stand systems, assemble hardware, maintain infrastructure, and work with engineers to execute hotfire test campaigns.

What you will do

• Fabricate or modify fluid systems, mechanical hardware, fixtures, and tooling
• Operate hand tools, power tools, lifts, and other heavy equipment
• Perform regular maintenance, calibration, and repair of support equipment, sensors, plumbing, and tooling
• Maintain cleanliness, organization, and readiness of workshops and test stands
• Operate and maintain test systems including mechanical structures, fluid systems, instrumentation, and data acquisition hardware
• Collaborate with engineers to prepare for hotfire testing
• Execute test procedures, perform system checks, and troubleshoot real-time issues
• Document test results, inspections, and maintenance logs
• Adhere to safety protocols when fabricating and operating hazardous fluid systems
• Support engineering, operations, and test teams in meeting program objectives

Required qualifications

• High school diploma or equivalent
• 2+ years of experience working with mechanical systems, test operations, or hands-on work in aerospace, automotive, or related environments
• Proven ability to operate and maintain mechanical equipment, tools, or fluid systems
• Ability to lift up to 50 lbs and perform manual labor in both indoor and outdoor environments
• Willingness to work in loud, dusty, or extreme temperature conditions

Nice to have

• Associate’s degree in Engineering Technology, Mechanical/Aerospace Engineering, or related field
• Experience with propulsion systems, hazardous materials, cryogenics, or explosives
• Familiarity with test instrumentation (e.g., pressure sensors, thermocouples, strain gauges, load cells)
• Certifications in HAZMAT, OSHA, or explosive material handling
• Experience with CAD, ERP systems, or data acquisition platforms
• Skills in welding, machining, hydraulic plumbing, fluid system fabrication, or crane/rigging operations

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

Before you apply

• Must be a U.S. Person (this includes U.S. Citizens and Permanent Residents)
• Eligibility to obtain and maintain a U.S. Security Clearance

About the company

Ursa Major designs and delivers propulsion and defense systems to solve national security demands. The company aims to revolutionize how America and its allies access high-performance propulsion.