Senior Cyber Range Engineer

Sim Space 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, Sim Space 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 Sim Space? 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. Sim Space 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, Sim Space 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!

We are looking for: A Senior Cyber Range Engineer who will architect, deploy, and maintain cloud-based cyber ranges and training environments. You will be responsible for designing and implementing scalable, realistic training infrastructures that emulate enterprise environments across multiple cloud platforms. Working alongside security researchers and training specialists, you’ll create the technical foundation that enables high-fidelity security simulations and exercises. As a Senior Cyber Range Engineer, you will ensure our ranges provide authentic cloud experiences while maintaining isolation, monitoring capabilities, and resource efficiency.

What will you be doing as a Senior Cyber Range Engineer?

• Design, implement and maintain local and cloud-based cyber range architectures that support multiple concurrent training scenarios and user sessions

• Develop automation frameworks for rapid deployment, teardown, and reset of range environments using Infrastructure as Code (IaC) principles

• Create emulated cloud services and resources when direct cloud integration isn’t feasible or cost-effective

• Maintain security controls and network isolation to prevent range escape or resource abuse

• Collaborate with content developers to translate training requirements into technical specifications

• Be an expert on Sim Space software providing guidance and documentation for many different use cases

• Develop and maintain documentation for range architectures, deployment procedures, and troubleshooting guides

• Deliver customized knowledge transfer sessions to customer and partner personnel, including platform training curriculum

• Occasional travel to other customer or partner locations (estimated 10%) may be required in the future

What are the qualifications to apply? To be successful as a…