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 QDSS is seeking an Aero Thermal Engineer to support aerospace propulsion programs. The position will primarily support secondary flow engineering activities for nonconforming or damaged hardware and may also encompass thermal analysis. The successful candidate will collaborate with multidisciplinary teams to evaluate aerospace engine components, investigate secondary-flow impacts associated with nonconformances, and develop technically rigorous recommendations to support product quality, performance, and operational requirements. The preferred candidate will demonstrate strong analytical and problem-solving skills, a thorough understanding of gas turbine engines, and the ability to support engineering dispositions and advanced thermal-fluid analyses. U.S. citizenship and the ability to obtain a Secret clearance are required. Active Secret clearance is preferred. Key Responsibilities • Provide QN and ENC engineering support for the evaluation and disposition of nonconformances affecting new and fielded engine components. • Conduct engineering assessments and technical evaluations for QN and overhaul damage work packages. • Evaluate component nonconformances, dimensional deviations, and engineering records to develop technically substantiated recommendations. • Review engineering drawings, specifications, hardware measurement data, and analytical results to determine component acceptability. • Collaborate with design, structures, project, manufacturing, customer support, and other engineering functions to resolve technical issues in a timely manner. • Perform or support thermal, heat transfer, and fluid flow analyses for gas turbine components and systems. • Evaluate analytical results and prepare engineering reports, technical summaries, and supporting documentation. • Support root cause investigations, corrective action initiatives, and continuous improvement efforts. • Partner with customer engineering teams to address technical challenges while fulfilling quality and delivery commitments. • Enhance engineering workflows, analytical methods, and overall technical efficiency. Required Qualifications • Bachelor's degree in Aerospace Engineering, Mechanical Engineering, or a closely related discipline. • Demonstrated experience analyzing aerospace components, mechanical systems, or comparably complex products. • Working knowledge of thermodynamics, fluid mechanics, heat transfer, and fundamental engineering principles. • Proficiency in interpreting engineering drawings, technical specifications, and analytical documentation. • Experience conducting engineering investigations, resolving technical issues, or evaluating components. • Excellent written and verbal communication skills, with the ability to collaborate effectively across engineering disciplines. • Demonstrated ability to manage technical assignments and deliver accurate results within established schedules. Preferred Qualifications • Direct experience supporting QN, ENC, or field support engineering activities within aerospace or gas turbine environments. • Knowledge of gas turbine architecture, including compressor, combustor, and turbine components. • Experience with FABLE or other secondary flow system analysis tools. • Experience evaluating aerospace component nonconformances, dispositions, or repairs. • Experience supporting aerospace OEM teams and customer-facing technical engagements. -U.S. citizenship and the ability to obtain and maintain a U.S. security clearance The QDSS Advantage At QDSS, our advantage is purpose-driven work, collaborative teams, and complex challenges that push boundaries and build lasting impact. You’ll grow your career while contributing to mission-critical programs that demand excellence and shape the future. What You’ll Find Here Work That Matters – Next-generation, safety- and mission-critical projects where your contributions have real-world impact. Growth That’s Supported – Competitive compensation, employer-matched 401(k), certification assistance, and clear opportunities for advancement. A Culture That Works – A flexible, collaborative, and people-first environment where teamwork, innovation, and balance are valued. Benefits Include Competitive pay, comprehensive medical/dental/life and disability coverage, 401(k) with employer match, professional development support, and a flexible, friendly workplace. Full compensation package is based on candidate experience and certifications Pay Ranges $75,000 — $89,000 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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The QDSS Advantage
What You’ll Find Here
Work That Matters – Next-generation, safety- and mission-critical projects where your contributions have real-world impact.
A Culture That Works – A flexible, collaborative, and people-first environment where teamwork, innovation, and balance are valued.
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