SimSpace serves as an AI Proving Ground where organizations can confidently train, test, and outmaneuver adversaries in any environment. Trusted by allied governments, militaries, enterprises, and research institutions worldwide, SimSpace enables adaptive, AI-ready defenses that stay ahead of evolving threats. Founded in 2015 by experts from U.S. Cyber Command and MIT Lincoln Laboratory, the platform unifies training, testing, and validation in a realistic, live-fire simulation—helping teams evaluate security investments, optimize performance, and compress cyber readiness cycles from months to days.
Why join SimSpace? We are an organization that is focused on building our culture and mindfully enhancing our atmosphere every day which is why we have collaborated on an integral value system. Our governing philosophy of being Human Centered is deeply embedded within our value system. We apply this philosophy to every one of our internal team members, external clients, and their customers.
How Do We Work? We believe that people are at the center of everything we do. SimSpace fosters a culture of continuous learning, curiosity, and professional growth. That belief shows up in action: in-house training, internal and external learning platforms, cyber conferences, industry events, and dedicated time for skill development. Our people are empowered to shape their careers - and it shows. Year over year, SimSpace consistently outperforms industry benchmarks in internal mobility, promotions, and total rewards growth.
Who Thrives Here? We are a team of innovators, protectors, and problem-solvers. We believe diversity of thought and experience fuels better solutions, and we’re committed to building teams that reflect the communities we serve. Whether you’re remote or office-based, you’ll collaborate with talented colleagues across departments and time zones, united by the mission to create a safer digital world.
We invite you to apply today!
This is an opportunity for currently contracted US based military professionals to apply for a remote 4-6 month temporary internship through the SkillBridge program.
What will you be doing as a Cyber Range Engineer at SimSpace?
- Design and architect complex computer networks for testing and training
- Ensure the networks are running properly with hosts, servers and services configured to dynamic customer or industry goals
- Ensure the security tools are properly setup and configured
- Ensure the traffic generators (SimSpace User Emulation) are properly modeling user behaviors
- Ensure the attack generators (SimSpace Automated Attack Platform) are setup to execute the available attack scenarios
- Troubleshoot cyber range components from networking, system administration, and SimSpace technologies utilizing a variety of technical methods
- Participate in discussions with customers to help identify cyber range requirements based on their specific objectives and use cases
- Work in an open communicatio