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Principal Test Engineer

Posted on May 14, 2026 by Sierra Nevada Corporation

  • Full Time

Principal Test Engineer

Do you have an eye for detail and enjoy working with amazing products and tools? Join us in championing and protecting explorers and heroes! As a Principal Test Engineer, you will offer mentorship to test engineers and serve as a technical subject matter expert for test events and documentation peer reviews. You will spearhead complex testing initiatives, ensuring our products meet the highest standards of performance, reliability, and compliance.

Our testing approach evolves with the design maturity, extending from initial stages through to post-production follow-ups on subsequent articles.

The role involves extensive system testing, aimed at assessing a broad spectrum of mission equipment such as communication, computing, navigation, and surveillance systems, to ensure they meet design and functionality standards.

Please note, this role does not require any knowledge or skills related to software or automation testing.

The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support. IAS tailors solutions to customer cost, performance, and schedule requirements and designs to consistently exceed expectations – with an unrivaled record of on time and on (or under) budget deliveries.

Responsibilities:

  • Lead strategic planning for testing initiatives and projects.
  • Develop and implement innovative testing methodologies and processes.
  • Serve as a subject matter expert, providing guidance and mentorship to test engineering teams.
  • Oversee the execution of the most critical and complex testing projects.
  • Foster strong relationships with internal and external stakeholders to drive testing excellence.
  • Ensure that the sequence of test events accounts for safety risk management, including identifying potential risks and implementing mitigations, to conduct tests safely and effectively.

Qualifications You Must Have:

  • Bachelor's of Science in Engineering or related field.
  • 14+ years of experience in test engineering or a related role.
  • Higher level relevant degree may substitute for experience.
  • Extensive experience in advanced testing principles and methodologies.
  • Thorough understanding and ability to interpret engineering principles and practices.
  • Progressive Experience leading in multi-disciplinary design and development teams.
  • Advanced Knowledge of requirements management, system design, and systems integration.
  • Demonstrated expertise planning, conducting and documenting Verification and Validation (V&V) activities.

Qualifications We Prefer:

  • Recognized contributions to the field of test engineering.
  • Experience with various testing equipment, standards, and methodologies to include manual and automated testing.
  • Extensive experience authoring complex and professional test plans, test procedures, and test reports in order to demonstrate compliance to system requirements.
  • Experience Product and Quality Assurance principles and experienced in generation and disposition of product non-conformances.
  • Experience performing certification testing for various certification organizations (i.e. FAA, NASA, DoD).
  • Experience conducting testing per MIL-STD-810, DO-160, or other similar industry methods and standards.
  • Ability to read schematics, use service manuals, follow test procedures, and use logical trouble shooting techniques.
  • Extensive experience in the Aerospace and Defense Industry.

Essential Functions:

  • Ability to work on a computer for extended periods.
  • Ability to lift up to 25 lbs regularly.
  • Occasional travel may be required.
  • Ability to work in an office, lab, hangar, or offsite environment.

This posting will be open for application for a minimum of 5 days and may be extended based on business needs.

SNC offers annual incentive pay based upon performance that is commensurate with the level of the position.

SNC offers a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, tuition reimbursement, and more .

IMPORTANT NOTICE:

This position requires the ability to obtain and maintain a Secret U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non-U.S. citizens may not be eligible to obtain a security clearance. The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance eligibility process for industry applicants. Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited to, allegiance to the U.S., foreign influence, foreign preference, criminal conduct, security violations and illegal drug use.


SNC is a global leader in aerospace and national security committed to moving the American Dream forward. We’re known and respected for our mission and execution focus, agility, and disruptive and rapid innovation. We provide leading edge technologies and transformative solutions that support our nation’s most critical security needs. If you are mission-focused, thrive in collaborative environments, and want to make our country stronger with state-of-the-art technologies that safeguard freedom, join our team!

SNC is an Equal Opportunity Employer committed to an environment free of discrimination. Employment decisions are made based on merit without regard to race, color, age, religion, sex, national origin, disability, status as a protected veteran or other characteristics protected by law.


Advertised until:
June 13, 2026


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