Quest Defense Systems & Solutions, Inc.
Senior Mechanical Design Engineer
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…
Hardware Verification & Validation Engineer
Hardware Verification & Validation Engineer for avionics display systems, executing DO-254/DO-160 testing, troubleshooting, and certification artifacts for cockpit displays and HUDs in Phoenix, AZ.
Senior Software Engineer - Tools & Enablement
Senior Software Engineer builds and maintains CI/CD pipelines, Dockerized environments, and automation tools for safety-critical embedded avionics software under DO-178C, using GitLab, Python, and RTOS platforms.
Senior Electrical / Hardware Engineer
Design FPGA-based replacements for obsolete avionics hardware and lead DMSMS mitigation while ensuring DO-254/DO-160 compliance for safety-critical defense systems.
FPGA Team Lead
Lead a small team developing FPGA firmware for aerospace/defense avionics under DO-254/DO-178C, using VHDL and simulation tools while coordinating tasks and mentoring engineers.
Mechanical Design Engineer
We’re looking for engineers who believe innovation can turn the impossible into reality and are driven to design, develop, and test solutions that make a real impact. Join a diverse team tackling cutting-edge…
Senior Aerospace Program Manager
Oversee a team of engineers and manage customer relationships for defense engineering projects, ensuring pipeline growth and program success in a regulated, mission-critical environment.
Senior Embedded Software Engineer
Develops and maintains mission-critical embedded software for defense communications products using C++, Python, and Linux, requiring U.S. citizenship and an active Secret clearance.
Software Verification Engineer
Join the elite team at QDSS where our engineers are at the forefront of developing cutting-edge Aerospace, Defense, Space, and Medical Device products. Your work will make a real impact, contributing to the core of…
Senior Embedded Graphics Software Engineer
Develops and optimizes embedded graphics software for avionics display systems using OpenGL and real-time OS, ensuring performance in safety-critical aerospace environments.
Mechanical Design Analysis Engineer - Externals
Designs and analyzes aircraft engine external components like tubes, ducts, and brackets using FEA tools such as ANSYS to ensure performance, reliability, and safety in aerospace systems.
Mechanical Design Engineer-Externals (Secret Clearance)
Designs aircraft engine external components like tubes, ducts, and brackets in Cincinnati, OH, ensuring reliability and safety for aerospace and defense systems.
Mechanical Designer and Drafter - Secret Clearance
We are looking for humble geniuses, who believe that engineering has the potential to make the impossible, possible; innovators, who are not only inspired by technology and innovation, but also perpetually driven to…
Senior Embedded Software Engineer
Senior Embedded Software Engineer Location: Cedar Rapids, IA Department: BU.COL.COL1 – Collins Avionics-Mission Systems Engineers are the reason we exist—they’re the core of who we are. We don’t just build technology;…
Senior Embedded Software Engineer (Remote)
Senior Embedded Software Engineer Location: Remote Department: BU.COL.COL1 – Collins Avionics-Mission Systems Engineers are the reason we exist—they’re the core of who we are. We don’t just build technology; we…
Mechanical Design Engineer
Mechanical Design Engineer Location: Cincinnati, OH Department: BU.GEA.GEA2 - GEA 2 We don’t just build technology—we engineer the future. From next-gen aerospace to cutting-edge defense systems, we tackle the…
Mechanical Design Analysis Engineer
Mechanical Design Analysis Engineer - Externals Location: Cincinnati, OH Department: BU.GEA.GEA4.GEA4-1 - GEA 4-1 We’re engineering the future of aerospace and defense. If you thrive on tackling complex challenges and…
Embedded Software Engineer (Remote)
Embedded Software Engineer Location: Remote Department: BU.COL.COL1 – Collins Avionics-Mission Systems Engineers are the reason we exist—they’re the core of who we are. We don’t just build technology; we engineer the…
Embedded Software Engineer
Embedded Software Engineer Location: Cedar Rapids, IA Department: BU.COL.COL1 – Collins Avionics-Mission Systems Engineers are the reason we exist—they’re the core of who we are. We don’t just build technology; we…
Mechanical Design Engineer
Designs and analyzes gas turbine engine components for aerospace and defense systems using CAD/CAE tools like NX and ANSYS, while collaborating with customers and internal teams to solve complex engineering challenges.