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.
Senior Test Technician – Solid Rocket Motors
Ursa Major is seeking a senior-level, hands-on, and safety-conscious Test Technician with a dual focus:
- Lead test site infrastructure and equipment buildout and maintenance, and
- Executing static fire campaigns for solid rocket motors with precision and urgency.
This role is ideal for an experienced process, fabrication, or GSE technician with a strong foundation in industrial maintenance, mechanical systems, and infrastructure buildout — who also plays a direct, high-impact role in test execution. You'll work with hazardous, energetic materials and high-performance propulsion systems in a fast-paced, outdoor, and dynamic environment. Success demands a disciplined approach to safety, technical excellence, and the ability to perform under pressure. If you're mechanically inclined and thrive in high-stakes, fast-moving settings, this role offers a direct path to contributing to cutting-edge rocket engine development through hands-on test operations.
Key Responsibilities
Test Infrastructure Build & Industrial Maintenance
- Lead the build-out, modification, and maintenance of test stands, fluid panels, control systems, mechanical fixtures, and facility utilities.
- Set the tone for cleanliness, organization, and readiness standards of tools, workshops, and test stands to ensure safe and efficient operations
- Fabricate or modify mechanical hardware, fixtures, and tooling to support test activities
- Operate hand tools, power tools, lifts, and other heavy equipment including (lifts, mills, welders, forklifts) etc. to assemble or disassemble test infrastructure
- Perform regular maintenance, calibration, and repair of support equipment, sensors, plumbing, and tooling; troubleshoot faults that impact test readiness
- Support facility upgrades and layout planning alongside engineering and test operations
Test Preparation & Execution
- Operate and maintain test systems, including mechanical structures, fluid systems, instrumentation, and data acquisition hardware
- Collaborate with engineers to prepare for static fires by installing test articles, ground support equipment, and instrumentation, owning tools and special equipment prep
- Execute test procedures, perform system checks, and troubleshoot real-time issues during testing
- Document test results, inspections, and maintenance logs in a clear and traceable format
Safety Discipline
- Hold the broader team accountable to high safety standards
- Demonstrate extreme attention to detail and adherence to safety protocols when handling, staging, and integrating energetic materials and rocket motor components
- Attend safety briefings and lead hazard identification and mitigation efforts
- Maintain all required training and certifications, including explosives safety
Continuous Improvement & Cross-Functional Support
- Set the tone for safety, precision, and professionalism on-site; lead by example and coach less experienced technicians and engineers.
- Participate in design reviews and readiness meetings to represent infrastructure and technician perspectives.
- Contribute to hazard reviews, mitigations, and compliance for test and fabrication work.
- Provide occasional support to build support equipment or integration tasks outside the test area
Required Qualifications
- High school diploma or equivalent
- 4–8 years of experience in test operations, industrial/facility maintenance, or mechanical fabrication in aerospace, defense, or heavy industry
- Strong skills in mechanical systems, piping/plumbing, welding, or fabrication
- Proven ability to troubleshoot and resolve infrastructure or GSE issues independently
- Ability to obtain explosive permits from the ATF and Colorado Department of Labor and Employment
Preferred Qualifications
- Associate’s degree in Engineering Technology, Industrial Maintenance, or Mechanical disciplines
- Experience supporting energetic systems or propulsion testing environments
- Competency with instrumentation and controls (e.g., thermocouples, pressure transducers, DAQ)
- Certifications: HAZMAT, OSHA 30, rigging, forklift, aerial lift, or crane operations
- Familiarity with CAD, work order tracking systems, and maintenance documentation tools
Physical & Work Environment Requirements
- Ability to lift up to 50 lbs and perform physically demanding work in outdoor and industrial environments
- Comfortable working around high-pressure systems, noise, hazardous, and energetic materials
- Willingness to work occasional off-shift or weekend hours based on operational need
- Valid driver’s license required
Colorado law requires us to tell you the base compensation range of this role, which is $35.70 - $44.25, 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 Non-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.
Skills Required
- High school diploma or equivalent
- 4-8 years of experience in test operations, industrial/facility maintenance, or mechanical fabrication in aerospace, defense, or heavy industry
- Strong skills in mechanical systems, piping/plumbing, welding, or fabrication
- Proven ability to troubleshoot and resolve infrastructure or ground support equipment issues independently
- Ability to obtain explosive permits from the ATF and Colorado Department of Labor and Employment
- Must be a U.S. Person (U.S. Citizen or Permanent Resident)
- Eligibility to obtain and maintain a U.S. Security Clearance
- Valid driver's license
- Ability to lift up to 50 lbs and perform physically demanding work in outdoor industrial environments; willingness for occasional off-shift or weekend hours
- Experience operating hand tools, power tools, lifts, mills, welders, and forklifts
- Maintain required training and certifications, including explosives safety
- Associate's degree in Engineering Technology, Industrial Maintenance, or Mechanical disciplines
- Experience supporting energetic systems or propulsion testing environments
- Competency with instrumentation and controls (thermocouples, pressure transducers, DAQ)
- Certifications such as HAZMAT, OSHA 30, rigging, forklift, aerial lift, or crane operations
- Familiarity with CAD, work order tracking systems, and maintenance documentation tools
Ursa Major Compensation & Benefits Highlights
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Leave & Time Off Breadth — Unlimited PTO combined with company‑wide holiday closures (around July 4 and year‑end) creates meaningful, predictable downtime. These practices stand out for hardware‑centric teams that typically face on‑site demands.
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Healthcare Strength — Comprehensive medical, dental, and vision coverage is highlighted alongside mental health support and tax‑advantaged accounts. Employer‑paid disability and life/AD&D further strengthen the core health and protection package.
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Parental & Family Support — Paid parental and adoptive leave, family medical leave, and onsite facilities signal a family‑supportive approach. Company‑sponsored family events and resources enhance the overall support environment.
Ursa Major Insights
What We Do
Ursa Major was founded to address a critical shortfall in the U.S. industrial base and bring a new model to aerospace and defense systems: we design and manufacture the world’s leading propulsion systems for space, hypersonic applications, and missile systems. 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.
Why Work With Us
We believe that each unique team member fuels the creativity necessary to build the world’s best propulsion systems. This is realized as a deeply held commitment to celebrating individuality, hiring talent across all backgrounds and experiences, building a culture of inclusion, and constantly challenging ourselves to improve.
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Ursa Major Offices
OnSite Workspace
Most employees work on-site with some positions allowing hybrid and/or remote work.





