Quest Defense Systems & Solutions, Inc.

Immediately Hiring Electrical Engineers - Production & Test! Embark on a journey with QDSS at the forefront of technological innovation as we seek talented Engineers to shape the future of cutting-edge projects and contribute to a culture of excellence and creativity. What we do matters. Quest Defense Systems & Solutions is seeking an Electrical Engineer - Production & Test for 2nd shift, with experience in troubleshooting and supporting complex electronic hardware in a production environment. This role focuses on diagnosing and resolving issues across digital, analog, RF, and mixed-signal systems at the circuit card and subsystem level. You'll play a key role in supporting production, improving yield, and driving root cause and corrective actions on hardware used in mission-critical defense applications. Shift: 2nd (M-F, 3 pm to 12 am) Location: Tucson, AZ (onsite). Relocation Assistance Available. Clearance: U.S. Citizenship required; Secret clearance...

Immediately Hiring Electrical Engineers - Production & Test! Embark on a journey with QDSS at the forefront of technological innovation as we seek talented Engineers to shape the future of cutting-edge projects and contribute to a culture of excellence and creativity. What we do matters. Quest Defense Systems & Solutions is seeking an Electrical Engineer - Production & Test for 3rd shift, with experience in troubleshooting and supporting complex electronic hardware in a production environment. This role focuses on diagnosing and resolving issues across digital, analog, RF, and mixed-signal systems at the circuit card and subsystem level. You'll play a key role in supporting production, improving yield, and driving root-cause and corrective actions for hardware used in mission-critical defense applications. Shift: 3rd (M-F, 11 pm to 8 am) Location: Tucson, AZ (onsite). Relocation Assistance Available. Clearance: U.S. Citizenship required; Secret...

Immediately Hiring Electrical Engineers - Production & Test! Embark on a journey with QDSS at the forefront of technological innovation as we seek talented Engineers to shape the future of cutting-edge projects and contribute to a culture of excellence and creativity. What we do matters. Quest Defense Systems & Solutions is seeking an Electrical Engineer - Production & Test for 1st shift, with experience in troubleshooting and supporting complex electronic hardware in a production environment. This role focuses on diagnosing and resolving issues across digital, analog, RF, and mixed-signal systems at the circuit card and subsystem level. You'll play a key role in supporting production, improving yield, and driving root cause and corrective actions on hardware used in mission-critical defense applications. Shift: 1st (M-F, 7 am to 4 pm) Location: Tucson, AZ (onsite). Relocation Assistance Available. Clearance: U.S. Citizenship required; Secret clearance...

Embark on a journey with QDSS at the forefront of technological innovation as we seek talented Engineers to shape the future of cutting-edge projects and contribute to a culture of excellence and creativity. What we do matters. Quest Defense Systems & Solutions is seeking experienced Manufacturing Engineers who want to work at the intersection of precision machining, complex metal components, and mission-critical hardware. In this role, you'll directly support the production of hardware used in advanced defense applications and integrated test systems, owning how critical parts are manufactured, optimized, and delivered. This is a hands-on engineering role. You'll be embedded on the manufacturing floor, working closely with operations, design, and quality teams to build and refine processes that produce high-performance components in a highly regulated environment. You'll take ownership of the end-to-end manufacturing process for complex 3D metal parts-from material...

Shape the future of innovation as we tackle cutting-edge projects that make a difference. We're not just in the business of engineering-we're building a brighter future. Driven by creativity and a culture of excellence, we believe in the power of engineering to solve today's challenges and create opportunities for tomorrow. What we do matters. Quest Defense Systems and Solutions is seeking an Electronic Hardware Engineer to join a team developing a new control system platform for nuclear power plants. The Instrumentation & Controls Hardware Engineer works within the I&C Technology team and is responsible for designing and implementing I&C electronic hardware and software for I&C systems for Nuclear Power Plants. The I&C Technology team has strong interfaces with electronic software design and plant system operations. This role requires technical problem-solving, strong hardware design skills, strong FPGA skills, and effective communication/collaboration...

Shape the future of innovation as we tackle cutting-edge projects that make a difference. We're not just in the business of engineering-we're building a brighter future. Driven by creativity and a culture of excellence, we believe in the power of engineering to solve today's challenges and create opportunities for tomorrow. What we do matters. Quest Defense Systems & Solutions is seeking a highly skilled Senior Electronic Hardware Engineer to join a team developing a new control system platform for nuclear power plants. The Instrumentation & Controls Hardware Engineer works within the I&C Technology team and is responsible for designing and implementing I&C electronic hardware and software for Nuclear Power Plant systems. The I&C Technology team has strong interfaces with electronic software design and plant system operations. This role requires technical problem-solving, strong hardware design skills, strong FPGA skills, and effective...

Immediately Hiring Mechanical Design Engineers! Shape the future of innovation as we tackle cutting-edge projects that make a difference. We're not just in the business of engineering-we're building a brighter future. Driven by creativity and a culture of excellence, we believe in the power of engineering to solve today's challenges and create opportunities for tomorrow. What we do matters. We're hiring Mechanical Design Engineers to design and develop test systems, mechanical assemblies, and hardware fixtures supporting advanced aerospace and defense programs. In this role, you'll use Creo (Pro/E) and other CAD tools to create designs used in environmental testing (vibration, thermal, RF, and electro-mechanical systems). You'll work closely with cross-functional teams to take designs from concept through integration, validation, and production support, making this a great opportunity for engineers early in their careers who want hands-on experience with real hardware and...

Embark on a journey with QDSS at the forefront of technological innovation as we seek talented Engineers to shape the future of cutting-edge projects and contribute to a culture of excellence and creativity. What we do matters. Quest Defense Systems & Solutions is looking for Senior Electrical eCAD Engineers with strong Printed Wiring Board (PWB/PCB) design experience to support high-reliability aerospace and defense applications. In this role, you will be responsible for the full PCB design lifecycle-including schematic capture, component placement, routing, and manufacturing documentation-using industry-leading tools such as Xpedition and BluePrint. You'll work in a highly collaborative environment, ensuring designs meet performance, cost, and producibility requirements across complex, multi-disciplinary systems. Location: Tucson, AZ (relocation assistance provided) Clearance: U.S. Citizenship required; Secret clearance (Active or obtainable) Key Responsibilities...

Embark on a journey with QDSS at the forefront of technological innovation as we seek talented Engineers to shape the future of cutting-edge projects and contribute to a culture of excellence and creativity. What we do matters. We're hiring a Lead Systems Engineer to help scale our Test Systems Engineering organization by driving technical hiring, onboarding, and team development. In this role, you'll combine your experience in test systems, engineering leadership, and program execution to build and grow high-performing, multi-disciplinary engineering teams. You'll partner closely with engineering and program leadership to meet aggressive hiring goals, while also mentoring engineers and ensuring alignment with technical standards, processes, and program needs. This is a unique opportunity for a senior engineer who enjoys developing talent, influencing hiring strategy, and shaping the future of engineering teams. Location: Tucson, AZ (onsite) Relocation assistance provided...

Immediately hiring Test Development Engineers! QDSS is seeking a Test Development Engineer to lead the design and deployment of advanced test systems supporting cutting-edge aerospace and defense programs. This role is ideal for engineers who enjoy working at the intersection of hardware, software, and manufacturing-owning test solutions from early concept through production and field deployment. You'll play a key role in developing complex test architectures across multiple domains (RF, digital, analog, and power), partnering closely with engineering, production, and operations teams to ensure systems are scalable, reliable, and ready for manufacturing. This is a hands-on technical leadership position with real impact on program execution and delivery. Location: Tewksbury, MA (onsite). Relocation Assistance is provided. Clearance: U.S. Citizenship required; Secret clearance (Preference is Active, but will consider candidates with the ability to obtain one) Key...

Immediately Hiring Electrical Engineer - Test Systems!! We're hiring an Electrical Engineer to design, integrate, and troubleshoot hardware for engineering and production test systems supporting advanced aerospace and defense products. In this role, you'll support test product development across cabling, schematics, assemblies, and system-level solutions. You'll collaborate with multidisciplinary teams to build high-reliability test solutions used in both lab and manufacturing environments. This is an ideal role for engineers who enjoy hands-on design, troubleshooting, and solving complex hardware challenges. Location: Tucson, AZ (Relocation assistance provided) Clearance: U.S. Citizenship required; Ability to obtain and maintain a Secret clearance (Prefer Active Clearance) Key Responsibilities Design and develop electrical test systems, test equipment, and hardware interfaces Create schematics, wiring diagrams, and circuit designs using tools like Altium, DX...

Immediately Hiring Electrical Test Systems Engineers! Our engineers have worked on some of the coolest Aerospace, Defense, Space, and Medical Device products in the world. What we do matters. We're hiring Electrical Test Systems Engineers to develop and integrate automated test systems (ATE), hardware interfaces, and test solutions for advanced aerospace and defense programs. In this role, you'll combine electrical design and software/automation to build systems used in manufacturing, validation, and field environments. You'll work across the full lifecycle-from requirements and system design to integration, testing, and deployment-using tools like LabVIEW, TestStand, and modern test equipment. This is an excellent opportunity for engineers who enjoy hands-on development, problem-solving, and growing into more advanced test and systems roles. Location: Tewksbury, MA (onsite). Relocation assistance is available. Clearance: U.S. Citizenship required; Secret clearance...

Immediately Hiring Systems Engineers! Embark on a journey with QDSS at the forefront of technological innovation as we seek talented Engineers to shape the future of cutting-edge projects and contribute to a culture of excellence and creativity. What we do matters. We're hiring Test Systems Execution Lead Engineers to drive the development and execution of integrated test systems and environments supporting advanced aerospace and defense programs. In this role, you'll lead cross-functional teams to design, integrate, and deploy test equipment and systems used in development, qualification, and production. You'll operate at the intersection of engineering leadership and program execution, owning technical delivery while working closely with program leadership to meet cost, schedule, and performance goals. This is an ideal role for engineers ready to step into technical leadership with real program impact. Location: Tucson, AZ (onsite) Relocation Assistance Available....

Immediately Hiring Systems Engineers! Embark on a journey with QDSS at the forefront of technological innovation as we seek talented Engineers to shape the future of cutting-edge projects and contribute to a culture of excellence and creativity. What we do matters. We're hiring a Systems Engineer to support and secure test equipment (TE) and engineering lab systems for advanced aerospace and defense programs. In this role, you'll combine systems administration and cybersecurity to ensure test environments are secure, compliant, and fully operational across Linux, Windows, and networked systems. You'll work closely with engineering, IT, and cybersecurity teams to support test system integration, troubleshooting, and compliance, making this an ideal role for someone who enjoys hands-on problem solving in secure, mission-critical environments. Location: Tucson, AZ (onsite) Relocation Assistance Available. Clearance: U.S. Citizenship required; Secret clearance (active or...

Immediately Hiring Mechanical Designer / Drafter - CAD experts! We're hiring a Mechanical CAD Designer to support the development of engineering drawings, 3D models, and technical data packages for advanced aerospace and defense hardware. In this role, you'll work closely with engineering teams to create and maintain detailed mechanical drawings and CAD models used for manufacturing and production. This is a great opportunity for someone early in their career who enjoys hands-on design work, CAD modeling, and supporting real hardware development in a collaborative engineering environment. Location: Tucson, AZ (onsite) Relocation Assistance Available. Clearance: U.S. Citizenship required; Secret clearance (active or obtainable) Strong Preference for Active Clearance. Key Responsibilities Create and maintain 2D drawings and 3D CAD models using tools like Creo, SolidWorks, or AutoCAD Develop detailed mechanical drawings with proper dimensioning and tolerancing (GD&T)...