--- title: 'SkillBridge Cyber Range Engineer at SimSpace Corporation' canonical: 'https://feeny.ai/job/skillbridge-cyber-range-engineer-simspace-corporation-united-states-kqeks4emeqf6' type: 'job' last_seen: '2026-09-10' --- # SkillBridge Cyber Range Engineer at SimSpace Corporation - **Company:** SimSpace Corporation - **Location:** United States - **Employment:** full-time - **Work type:** remote - **Posted:** 2026-02-24 - **Last confirmed live:** 2026-09-10 - **Apply:** https://jobs.ashbyhq.com/simspace-corporation/bd4418c2-2668-44eb-ad70-8d7f896d9527/application **Skills:** VMware vCenter, Enterprise IT systems, Windows, Linux, Python, PowerShell, Computer networking, OSI layers, Firewalls, VLANs, VPNs, SIEM, Proxy, AV, EDR, DLP, HID/NID, HIP/NIP, Forensics, Puppet > The Cyber Range Engineer designs and architects complex computer networks for testing and training purposes. Responsibilities include ensuring network stability, configuring security tools and traffic generators, troubleshooting cyber range components, and collaborating with customers to identify requirements. ## Job description 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. ## About SimSpace Corporation ## Company Overview - **One-liner**: SimSpace provides a realistic, intelligent cyber range platform where human operators and AI agents train and test together in a digital replica of production environments to build cyber readiness and resilience. - **Entity Type**: Private (Series B) – Total funding of $84M (LinkedIn) or $85.5M (CB Insights, conflicting reports) - **Headquarters**: Boston, Massachusetts, United States (primary per LinkedIn and company website); a recent news snippet indicates a move to Orlando, Florida (source: CB Insights) - **Founded**: 2015 - **Founders**: Peter Lee (CEO), Lee Rossey (CTO & Co-Founder), William “Hutch” Hutchison (Co-Founder) ## Core Business - **Primary industry**: Cybersecurity – cyber range and simulation platforms - **Target customers**: Allied governments, militaries, commercial enterprises, critical infrastructure, financial services, healthcare, higher education, insurance - **Mission/purpose**: “Defend the free world” by strengthening teams, processes, and technologies to outsmart adversaries before the fight begins ## Products & Services - **[AI Proving Grounds / Cyber Range Platform](https://simspace.com/)**: A unified cyber simulation platform that generates synthetic, precision-labeled training data and allows testing of AI agents alongside human operators in a high-fidelity replica of the customer’s production environment. Supports training, validation of cybersecurity controls, and continuous mission rehearsal. ## Market Standing - **Valuation/Market Cap**: Not publicly disclosed - **Key Metric**: Annual revenue of **$42.5M** (LinkedIn estimate); Total funding of **$84M** (LinkedIn) / **$85.5M** (CB Insights) - **Notable Investors/Partners**: Investors not named in available sources; recognized by Gartner and Forrester for its cyber range technology; origins from US Cyber Command and MIT Lincoln Laboratory - **Growth Signals**: 161 employees (+8.1% YoY); won the **Security Training Innovation Award** (CyberSecurity Breakthrough Awards 2024); recent funding rounds in Dec 2023 ($45M) and Oct 2025 ($19.5M debt/venture) ## Competitive Advantages - **High-fidelity digital replica** of actual production environments, enabling realistic testing without risk - **Unified platform** for training human operators and testing AI agents, a differentiator in the cyber range market - **Proven pedigree** – built for elite US military and intelligence communities by former US Cyber Command and MIT Lincoln Laboratory innovators - **Industry recognition** – cited by Gartner and Forrester for real-world threat simulations and high-fidelity technology ## Strategic Focus - **AI Proving Grounds** – converging human and AI agent training and testing in a single environment - **Agentic solutions safety** – ensuring AI agents are safe and trustworthy before deployment - **Strengthening cyber resilience** for critical infrastructure and government clients against AI-fueled threats ## Why Work Here - **Culture**: Emphasizes “Human Centered By Design” with values like Owner & Investor (equity grants), Wellbeing Focused, Teamwork Without Borders, and Serve to Protect. Strong focus on community, connection, and ongoing learning. - **Remote/Hybrid**: Flexible work environment; job postings include remote positions (e.g., Remote Senior Product Manager, Hiring Partner – Contract Remote) - **Benefits**: Health, dental, vision from day one; 401k with company match; flexible PTO; equity; LinkedIn Learning membership; wellness program with fitness classes; employee resource groups - **Engineering culture**: Roles like Staff Software Engineer, Staff Site Reliability Engineer indicate a strong technical team. Average salary for Engineering Manager is ~$173k/year (LinkedIn data). Interview process includes a dedicated career partner. - **Ratings**: 3.7/5 on LinkedIn (65 reviews) with work-life balance 4.1, compensation 4.1, culture 3.8, career 3.8 ## Sources 1. [SimSpace Homepage](https://simspace.com/) 2. [SimSpace Careers Page](https://simspace.com/careers/) 3. [SimSpace About / Company Story](https://simspace.com/company-story/) 4. [SimSpace LinkedIn Profile](https://www.linkedin.com/company/simspace-corporation) 5. [CB Insights Profile](https://www.cbinsights.com/company/simspace) ## Other roles at SimSpace Corporation - [IT Support](https://feeny.ai/job/it-support-simspace-corporation-costa-rica-mtp65tza7y88) — Costa Rica - [Security Engineer](https://feeny.ai/job/security-engineer-simspace-corporation-costa-rica-vbmqjcx0yw1b) — Costa Rica - [Infrastructure Engineer](https://feeny.ai/job/infrastructure-engineer-simspace-corporation-boston-2fvcwwf0j20v) — Boston, MA - [Senior Threat Hunter](https://feeny.ai/job/senior-threat-hunter-simspace-corporation-united-states-h8pc21qg7d8r) — United States - [Senior Threat Hunter](https://feeny.ai/job/senior-threat-hunter-simspace-corporation-singapore-ntpafd5dfatc) — Singapore - [Senior Software Engineer, Backend](https://feeny.ai/job/senior-software-engineer-backend-simspace-corporation-costa-rica-315ejrn09k1n) — Costa Rica - [Backend Software Engineer (Internet Services Simulation)](https://feeny.ai/job/backend-software-engineer-internet-services-simulation-simspace-corporation-jq0xjk3r65fc) — Costa Rica - [Senior Software Engineer, Networking](https://feeny.ai/job/senior-software-engineer-networking-simspace-corporation-united-states-fbaj6z9w6qav) — United States - [Senior Cyber Range Engineer](https://feeny.ai/job/senior-cyber-range-engineer-simspace-corporation-costa-rica-a7r100j760y3) — Costa Rica - [Senior Fullstack Engineer](https://feeny.ai/job/senior-fullstack-engineer-simspace-corporation-costa-rica-11ye95n7y1hg) — Costa Rica