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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! DIRECTOR OF ENGINEERING – ENVIRONMENTAL REALISM SHAPE THE ENGINEERING ORGANIZATION BEHIND THE FUTURE OF AGENTIC CYBERSECURITY Artificial intelligence is transforming cybersecurity, and organizations need realistic environments to build, train, test, and operationalize AI-powered cyber capabilities with confidence. At SimSpace, we've built one of the industry's leading AI Proving Grounds, enabling cybersecurity vendors, Fortune 500 enterprises, government agencies, and military organizations to evaluate the next generation of cyber technologies in realistic environments. We're significantly expanding our investment in Environmental Realism—one of SimSpace's most strategic product areas. As Director of Engineering, you'll lead and grow the engineering organization responsible for the capabilities that make our cyber environments behave like the real world. You'll help shape both the technology and the organization as we scale one of SimSpace's most important engineering investments. Environmental Realism spans capabilities such as attack simulation, user activity, enterprise infrastructure, cloud services, SaaS applications, environmental automation, and AI-assisted environment generation. These capabilities power experiences across multiple products and engineering teams, making this role highly collaborative and central to SimSpace's long-term strategy. WHAT YOU'LL DO BUILD AND SCALE A HIGH-PERFORMING ENGINEERING ORGANIZATION - Lead and grow a rapidly expanding engineering organization through Engineering Managers, hiring exceptional talent while building a culture of technical excellence, ownership, and continuous improvement. - Develop Engineering Managers into organizational leaders who think beyond individual teams and optimize for company-wide outcomes. - Build an engineering culture that values customer impact, predictable delivery, software quality, and operational excellence. BUILD A CUSTOMER-FIRST ENGINEERING CULTURE Environmental Realism