Systems Engineer II - Test

Overview

Voyager is an innovative defense, national security and space technology company committed to advancing and delivering transformative, mission-critical solutions. We tackle the most complex challenges to unlock new frontiers for human progress, fortify national security, and protect critical assets to lead in the race for technological and operational superiority from ground to space.

Forge the Future:
Join Voyager Technologies

The future belongs to those who build it. At Voyager Technologies, we’re building technologies that protect lives, expand frontiers and prepare us for what’s next. We’re doing that with people who are wired to solve, build, adapt and lead. These roles are not for the faint of heart.

You’ll help lay the foundation for humanity's future. Join a culture where innovation thrives, curiosity is rewarded, and impact is real. We’re a company of doers, thinkers and builders, united by purpose and grounded in reality.

If you want to put your skills to work where the stakes are real and the mission is bigger than any one person,
forge the future with Voyager.

The Test Engineer Level II supports propulsion system testing and basic systems engineering tasks within the Aerospace and Defense industry. This role collaborates with senior engineers to assist with test planning, control system support, test software development, instrumentation integration, and analysis. The engineer performs tasks under guidance, contributing to research, development, and risk-reduction testing while gaining experience across multiple technical domains.

• Assist in developing and executing test plans and procedures for propulsion systems.
• Support control system, avionics, and software engineering tasks for rocket motor testing.
• Help define instrumentation and test facility requirements.
• Assist with integrating avionics subsystems and test equipment.
• Support calibration and validation of test instrumentation.
• Participate in Software-in-the-Loop (SWIL) and Hardware-in-the-Loop (HWIL) testing.
• Help generate and troubleshoot real-time test software using MATLAB/Simulink.
• Contribute to pre-test performance predictions and post-test analysis.
• Prepare test status updates and assist in review materials.
• Participate in Test Readiness Reviews (TRRs), supporting documentation, data preparation, and presentation of test objectives, readiness status, and risk assessments.
• Provide support for higher-level design reviews (e.g., PDRs, CDRs) by contributing data, analysis, and technical input as needed.
• Identify potential risks and support mitigation planning.
• Perform other related duties as assigned.
• 2 to 4 years of experience in systems engineering and/or test engineering for aerospace, defense, or propulsion system development.
• Exposure to software and hardware integration activities, including troubleshooting and basic analysis.
• Familiarity with technical documentation, test reports, or review support (e.g., TRRs, PDRs, CDRs).

• Basic knowledge of propulsion systems, or related aerospace field, and integration and testing.
• Familiarity with rocket motor propulsion system components and instrumentation.
• Exposure to pressure, temperature, acceleration, and force measurement techniques.
• Basic understanding of serial communication protocols (RS-422/485, CAN).
• Introductory experience with C/C++, MATLAB, and Simulink programming.
• Familiarity with hardware/software configuration and documentation practices.
• Ability to work in a collaborative team environment.
• Proficiency in Microsoft Excel, PowerPoint, and Word.
• Strong verbal and written communication skills.
• Willingness to learn and assume additional responsibilities as skills develop.
• Strong interest in developing technical skills in aerospace applications.
• Willingness to collaborate with senior engineers, participate in reviews, and receive mentorship.
• Commitment to technical accuracy, quality, and continuous improvement.

• 2 to 4 years of experience in systems engineering and/or test engineering for aerospace, defense, or propulsion system development.
• Bachelor’s or master’s degree in systems engineering, aerospace engineering, mechanical,…