Systems Engineer II - MSAD

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.

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. And 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 Level II Modeling, Simulation, and Controls Engineer supports the development and analysis of control systems and high‑fidelity models across propulsion and aerospace applications. This role provides hands‑on experience in algorithm development, simulation architecture, and physics‑based modeling, with a focus on learning and applying best practices in support of program and customer needs. The engineer contributes under the direction of senior technical staff and participates in cross‑functional teams to support system‑level objectives.

• Assist in developing models and simulations of dynamic aerospace systems, including propulsion and control
• Contribute to the design and validation of control algorithms for flight and propulsion systems
• Support simulation architecture development for design studies, V&V, and hardware integration
• Assist in generating and refining system and subsystem requirements by analyzing customer specifications, participating in design reviews, and collaborating with senior engineers
• Perform cont rollability assessments under supervision, including time and frequency domain analysis
• Support gain tuning and controller integration for various control system topologies
• Assist in conducting system‑level performance analyses such as sensitivity studies and Monte Carlo simulations
• Support development of physics‑based models representing mechanical, thermal, and aerodynamic behaviors
• Assist with ballistics modeling and propulsion performance analysis tasks for solid rocket motor systems
• Support modeling and simulation of actuation systems for propulsion control applications, including data analysis and integration into control system simulations under supervision.
• Support creation and application of estimation and filtering techniques under supervision
• Learn and apply modern control strategies, including state‑space methods, in simulation tasks
• Contribute to modeling and simulation efforts tied to propulsion concept evaluation and development
• Participate in internal technical reviews, design walkthroughs, and documentation preparation
• Collaborate with engineers across GNC, software, test, and systems teams
• Document modeling approaches, assumptions, and results in technical reports and interface documents
• Ensure modeling and simulation artifacts meet configuration, traceability, and verification standards

• U.S. citizenship required due to government program requirements
• Must have or be able to obtain and maintain an active DoD Secret Clearance
• Demonstrated ability to contribute to engineering tasks across system development lifecycle
• Strong systems thinking and eagerness to work across disciplines and technical domains
• Foundational knowledge in modeling, control systems, and dynamic system behavior
• Strong interest in growing 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
• Effective communicator with attention to technical…