Job Description

We don’t just build technology—we engineer the future. From next-gen aerospace to cutting-edge defense systems, we tackle the toughest, mission-critical challenges that keep people safe and push the limits of innovation. This is where problem-solvers, innovators, and big thinkers thrive.  

Quest Defense Systems and Solutions is growing and seeking Engineers! We are a leader in innovation, solving mission-critical challenges with over 25 years of expertise. Combining deep industry knowledge, cutting-edge technology, and a collaborative approach, we deliver secure, sustainable solutions that shape a brighter future.  

This role can remote with travel for onsite  MOPS testing frequently otherwise it is hybrid in Phoenix, AZ. 

Join our engineering team to be Involved in the most critical stages of the systems life cycle, from prototype engineering testing to system qualification testing. Will be responsible for creating qualification plans and procedures, executing qualification tests, writing qualification test reports, providing guidance and support to resolve complex customer issues, and driving improvements in our qualification processes.  

Key Responsibilities:  

• Perform avionics testing in accordance with environmental requirements and Minimum Operational Performance Standards (MOPS) 

• Perform Fast Load and ACAS X optimization  

• Collaborate with cross-functional teams to develop and execute project plans  

• Provide technical expertise and guidance to the team in solving complex engineering problems  

• Ensure adherence to quality standards and regulatory requirements  

Required Qualifications:  

• Experience working with DO-160 and/or Mil-STD environmental requirements  

• Experience evaluating MOPS such as DO-385, DO-185 or DO-260C  

• Knowledge of software development life cycle  

• Test Procedure and Test Report writing experience  

• MOPS Testing (Minimum Operating Performance Standards) 

• High preference for Systems knowledge/experience with any/all  

• DO-385 ACAS X (Airborne Collision Avoidance System) 

• DO-185 TCAS II (Traffic Alert and Collision Avoidance System II) 

• DO-260C ADS-B (Automatic Dependent Surveillance-Broadcast) 

Full compensation package is based on candidate experience and certifications

Pay Ranges

$75—$90 USD

At Quest Defense Systems and Solutions , we don’t just build technology — we engineer the future. From next-generation aerospace solutions to cutting-edge defense systems, we tackle the toughest, mission-critical challenges that keep people safe and push the boundaries of innovation. This is where problem-solvers, innovators, and visionary thinkers come together to shape the future. With over 25 years of aerospace and defense engineering expertise, our commitment to delivering high-quality, transformative solutions sets us apart — not just as an industry leader, but as a driving force for impactful change. Together, we’re not just leading the industry — we’re revolutionizing it.

Quest Defense provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

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