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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!
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 communication collaboration environment that reaches across functional teams
Perform required tasks solely, in conjunction with other team members or vendors, as well as being able to take lead and accountability for specific tasks and projects
Perform required tasks quickly and efficiently during highly visible customer events
Utilize time management skills to deliver on time
What are the qualifications to apply? To be successful as a Cyber Range Engineer, you need to have:
5+ years’ experience in a technical field
2+ years of experience with VMware vCenter
5+ years of experience running and maintaining complex Enterprise IT systems
5+ years of experience deploying, operating, and configuring Windows and Linux
3+ years of experience with a scripting language such as Python or PowerShell
An understanding of computer networking principles (OSI layers, Firewalls, VLANs, VPNs)
A strong understanding of cyber security tools (SIEM, Proxy, AV, EDR, DLP, HID/NID, HIP/NIP, Forensics)
Experience with configuration management tools (such as Puppet or Ansible)
An understanding of computing security practices, both technical and social
SimSpace is an Equal Opportunity Employer:
In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification document form upon hire.
SimSpace is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, pregnancy, genetic information, disability, status as a protected veteran, or any other protected category under applicable federal, state, and local laws. We are committed to providing an inclusive and welcoming environment for all members of our staff, clients, volunteers, subcontractors, vendors, and clients.
Research shows that women and people from underrepresented groups only apply to jobs if they meet all of the qualifications. However, no one ever meets 100% of the qualifications. SimSpace encourages you to break that statistic and to apply. We look forward to your application!
We also consider qualified applicants regardless of criminal histories, in accordance with applicable law. We are committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures. If you need assistance or accommodation due to a disability, please contact careers@simspace.com.
SimSpace does not accept unsolicited resumes from employment agencies.
Actual compensation for the position is based on a variety of factors, including, but not limited to affordability, skills, qualifications and experience, and may vary from the range.