Lead Systems Engineer - Test Systems - Secret Clearance

Immediately Hiring Lead 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 Lead Systems Engineers - Test & Integration 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.
Clearance: U.S. Citizenship required; Secret clearance (active or obtainable) Strong Preference for Active Clearance.

Key Responsibilities

• Lead technical execution of test systems and equipment development programs

• Manage and guide multi-disciplinary engineering teams (electrical, software, mechanical, systems)

• Partner with Program Manager/IPTL to deliver on scope, schedule, and budget

• Define system requirements and oversee design, integration, verification, and validation

• Support and lead design reviews, gate reviews, CCBs, and FRBs

• Track and report program metrics, risks, and technical status to stakeholders

• Oversee system integration, deployment, and troubleshooting in lab and production environments

• Mentor team members and delegate technical tasks to ensure successful execution

Required Qualifications

• Bachelor’s degree in Engineering or related STEM field

• 5+ years of experience in test systems engineering, systems integration, or hardware/software development

• Experience with test equipment design, integration, and validation

• Background in full lifecycle development (requirements through deployment)

• Experience leading technical teams or major project workstreams

• Ability to obtain and maintain a Secret security clearance (U.S. Citizenship required)

Preferred Qualifications

• Experience with automated test equipment (ATE) and production test environments

• Familiarity with Linux and Windows systems

• Hands-on experience with test and measurement equipment (oscilloscopes, network analyzers, data acquisition systems, etc.)

• Experience in troubleshooting complex integrated systems

• Knowledge of Agile methodologies, gate reviews, and EVMS

• Strong communication skills with experience presenting to technical and program leadership

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
$57—$62 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.