Quest Defense Systems & Solutions, Inc.
Senior Embedded Software Engineer
Engineers are the reason we exist—they’re the core of who we are. We don’t just build technology; we engineer the future. From next-gen aerospace to cutting-edge defense systems, our teams power the solutions that…
Embedded Software Engineer
Engineers are the reason we exist—they’re the core of who we are. We don’t just build technology; we engineer the future. From next-gen aerospace to cutting-edge defense systems, our teams power the solutions that…
Chief Software Engineer
Leads architecture and technical strategy for safety-critical aerospace/defense software under DO-178C, guiding teams and customers while ensuring certification compliance in a services-based model.
Cyber Security Engineer- Compliance
Implements and maintains cybersecurity controls for engineering test equipment and operational technology to ensure compliance with NIST, CMMC, and DFARS frameworks in a regulated defense environment.
Software Engineer - Test Equipment
Develops and maintains Windows-based software for automated test equipment used in defense systems, using C# and C++ in Visual Studio.
Mechanical Design Engineer – Test Systems
Designs and builds mechanical test systems for aerospace and defense products, using CAD tools like Creo Parametric to validate performance under vibration, thermal, and other environmental conditions.
Embedded Software Engineer - Platform & Hardware Integration
Develops low-level embedded software and hardware integration for mission-critical avionics systems, focusing on real-time communication and safety-critical environments.
Embedded Software Engineer - Real-Time Systems & Multicore
At Quest Defense Systems & Solutions, our engineers support complex, mission-critical programs where software performance, reliability, and precision matter. We are seeking a highly skilled Embedded Software…
Analog Hardware Design Engineer
Designs and tests analog, power, and motor-control circuits for defense systems in Tucson, AZ, using EDA tools and simulation software.
Senior Embedded Platform / Multicore Performance Engineer
Senior engineer optimizing multicore embedded platform software for safety-critical avionics systems, focusing on performance, WCET analysis, and DO-178C certification in Phoenix, AZ.