Senior Design Engineer, Solid Rocket Motor Ignition Systems

Ursa Major
Berthoud, CO
On-site

Who this role is best for

Aerospace professionals with ordnance systems expertise will find this technical leadership role in propulsion engineering.

Best fit for

  • Candidates with 5+ years of ordnance design and testing experience in aerospace propulsion systems
    — “Minimum of 5+ years of direct experience in aerospace ordnance”
  • Individuals with technical procurement and supplier management experience in defense systems
    — “Serve as the primary technical interface to ordnance sub-tier suppliers”
  • Engineers who have led failure investigations and risk assessments in energetic systems
    — “Lead Root Cause and Corrective Action (RCCA) investigations for ordnance manufacturing anomalies”

Things to consider

  • Security clearance is mandatory, and the role is restricted to U.S. persons only
    — “Must be a U.S. Citizen with the ability to obtain and maintain a Department of Defense (DoD) Secret Security Clearance”

How to stand out

  • Highlight experience with pyrotechnic ignition strings and hot-gas systems in your resume
    — “Experience with both hot-gas ignition systems and pyrotechnic ignition strings”
  • Demonstrate your ability to author technical procurement specifications and ICDs
    — “Author technical procurement specifications, Statements of Work (SOW), and Interface Control Documents (ICDs)”
  • Emphasize your background in formal design reviews with military stakeholders
    — “Experience presenting at formal design reviews (CoDR, PDR, CDR) to internal leadership and military customers”
Pace · SteadyCollaboration · HighAutonomy · MediumDecision Impact · Team

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • Lead and support the design, development, qualification, and procurement of ordnance systems
  • Serve as technical SME for ordnance components
  • Author technical procurement specifications
  • Oversee environmental testing and energetic firing tests
Typical background
Ordnance EngineerAerospace EngineerMechanical Engineer

Skills & requirements

Required

Solid Rocket Motor Ignition SystemsOrdnance EngineeringEedsSads/esadsEBW Systems

Preferred

Flight Termination SystemsStage Separation Mechanisms

Stack & domain

Solid Rocket MotorIgnition SystemsOrdnance EngineeringAerospaceDefense

About the role

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. 

We are seeking a highly skilled and motivated Ordnance Engineer to join our propulsion engineering team. In this role, you will lead and support the design, development, qualification, and procurement of ordnance systems and components for advanced Solid Rocket Motor (SRM) applications. You will serve as the technical subject matter expert (SME) for ordnance components throughout the entire product lifecycle—from initial concept definition through flight qualification and production support.

The ideal candidate will have deep technical expertise in initiators, ignition systems, safe-and-arm devices, flight/thrust termination systems, and stage separation mechanisms.

Primary Responsibilities

Component Design & Development: Lead the engineering lifecycle of energetic ordnance components, including electro-explosive devices (EEDs), igniters, electronic and mechanical safe-and-arm devices (SADs/ESADs, EISDs), exploding foil devices (LEEFIs) and exploding bridgewire (EBW) systems.

Separation & Termination Systems: Design, analyze, and integrate ordnance subcomponents, including Linear Shaped Charges (LSC) for flight termination (FTS) or thrust termination, as well as exploding bolts, frangible nuts, and pin pullers for stage separation.

Subcontractor & Procurement Technical Management: Author technical procurement specifications, Statements of Work (SOW), and Interface Control Documents (ICDs). Serve as the primary technical interface to ordnance sub-tier suppliers, ensuring compliance with rigorous aerospace standards.

Testing & Qualification: Author test plans, procedures, and reports for component-level and system-level ordnance testing. Oversee environmental testing (vibration, shock, thermal vacuum) and energetic firing tests.

Failure Investigation & Risk Analysis: Lead Root Cause and Corrective Action (RCCA) investigations for ordnance manufacturing anomalies or test failures. Perform Failure Modes, Effects, and Criticality Analysis (FMECA).

Cross-Functional Collaboration: Partner with Systems Engineering, Integration & Test, Safety, Quality Assurance, and programmatic teams to ensure seamless system integration and safety compliance.

Basic Qualifications

Education: Bachelor’s degree in Aerospace Engineering, Mechanical Engineering, Chemical Engineering, or a related STEM discipline.

Experience: Minimum of 5+ years of direct experience in aerospace ordnance, energetic materials, or rocket motor ignition systems (Level/Title can be adjusted based on experience).

Technical Standards: Working knowledge of industry standards such as MIL-STD-1901, MIL-STD-1576, MIL-DTL-23659, and RCC 319 (Range Safety User Requirements).

Security: Must be a U.S. Citizen with the ability to obtain and maintain a Department of Defense (DoD) Secret Security Clearance.

Preferred Qualifications

Active DoD Secret or Top Secret Clearance.

Experience with both hot-gas ignition systems and pyrotechnic ignition strings for large-scale solid rocket motors.

Strong familiarity with High-Voltage Detonators (EBW/EFI)

Experience presenting at formal design reviews (CoDR, PDR, CDR) to internal leadership and military customers (e.g., MDA, US Navy, US Air Force, US Space Force, etc).

Colorado law requires us to tell you the base compensation range of this role, which is $120,720 - $150,900, 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

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

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