
201 - 500 employees
Founded 2015
💼 Consulting
🎖️ Defense
🔒 Cybersecurity
🔥 Funding within the last year
💰 $39M Venture Round - SimSpace on 2025-10
Consulting • Defense • Cybersecurity
SimSpace is a cybersecurity company that provides a realistic, intelligent cyber range platform for training, testing, and validating security teams, tools, and AI agents. Its platform enables live-fire exercises, threat emulation (full kill-chain and atomic), validation of controls and agentic workflows, and disaster recovery and compliance testing; it is used by enterprises and government customers to build cyber readiness and resilience. Founded by experts from U. S. Cyber Command and MIT Lincoln Laboratory, SimSpace focuses on upskilling individuals, strengthening teams, and evaluating AI-driven defenses in realistic, production-like simulations.
Selected: 🆕 Date Added.
🕒 September 30
Senior Software Engineer building AI-driven cyber-range simulations for SimSpace, an AI proving ground for cybersecurity training and testing. Designing distributed services, emulated infrastructure, and realistic attack traffic.
🇨🇷 Costa Rica – Remote
💵 ₡1.5M - ₡2.5M / month
🔥 Funding within the last year
💰 $39M Venture Round - SimSpace on 2025-10
⏰ Full Time
🟠 Senior
🧑💻 Full-stack Engineer
👻 Ghost score 0%
🕒 September 30
Cyber Range Engineer architecting cloud-based cyber ranges for SimSpace’s AI cyber defense platform. Automating isolated, realistic security training environments across cloud platforms.
🇺🇸 United States – Remote
💵 $80k - $115k / year
🔥 Funding within the last year
💰 $39M Venture Round - SimSpace on 2025-10
⏰ Full Time
🟡 Mid-level
🟠 Senior
👷🏻♀️ Engineer
🦅 H1B Visa Sponsor
👻 Ghost score 0%
🕒 September 29
Senior Sales Executive selling SimSpace’s AI cyber defense platform to large Central Region accounts. Driving cybersecurity sales, negotiations, renewals, and strategic growth.
🇺🇸 United States – Remote
💵 $145k - $220k / year
🔥 Funding within the last year
💰 $39M Venture Round - SimSpace on 2025-10
⏰ Full Time
🟠 Senior
🤑 Sales
🦅 H1B Visa Sponsor
👻 Ghost score 0%
🕒 September 25
Senior recruiting partner supporting SimSpace’s AI-powered cybersecurity simulation business. Driving global hiring, candidate experience, internal mobility, and scalable AI-enabled recruiting operations.
🇺🇸 United States – Remote
💵 $90k - $135k / year
🔥 Funding within the last year
💰 $39M Venture Round - SimSpace on 2025-10
⏰ Full Time
🟠 Senior
🪙 Affiliate Manager
🦅 H1B Visa Sponsor
👻 Ghost score 0%
🕒 September 21
Fullstack Software Engineer developing APIs and frontends for SimSpace’s AI-powered cyber defense simulation platform. Collaborating across UX, Product, and Data Science throughout the development lifecycle.
🇨🇷 Costa Rica – Remote
💵 ₡1.5M - ₡2.5M / month
🔥 Funding within the last year
💰 $39M Venture Round - SimSpace on 2025-10
⏰ Full Time
🟡 Mid-level
🟠 Senior
🧑💻 Full-stack Engineer
👻 Ghost score 0%
🗣️🇪🇸 Spanish Required
🕒 September 10
Staff Software Engineer leading reusable cyber-range architecture and automation for SimSpace’s AI cybersecurity platform. Designing virtualized infrastructure, networking, and security environments.
🇺🇸 United States – Remote
💵 $185k - $260k / year
🔥 Funding within the last year
💰 $39M Venture Round - SimSpace on 2025-10
⏰ Full Time
🔴 Lead
🧑💻 Full-stack Engineer
🦅 H1B Visa Sponsor
👻 Ghost score 0%
🕒 September 10
Senior Sales Executive selling SimSpace’s AI-powered cyber range to enterprise customers. Driving West Coast revenue, enterprise negotiations, renewals, and cybersecurity growth.
🇺🇸 United States – Remote
💵 $145k - $220k / year
🔥 Funding within the last year
💰 $39M Venture Round - SimSpace on 2025-10
⏰ Full Time
🟠 Senior
🤑 Sales
🦅 H1B Visa Sponsor
👻 Ghost score 0%
🕒 September 4
Senior Threat Hunter integrating AI agents, RAG systems, and security tools into SimSpace’s cybersecurity proving ground. Mentoring global clients and facilitating advanced Blue Team exercises.
🇺🇸 United States – Remote
💵 $120k - $150k / year
🔥 Funding within the last year
💰 $39M Venture Round - SimSpace on 2025-10
⏰ Full Time
🟠 Senior
🕵️ Threat Intelligence Specialist
🦅 H1B Visa Sponsor
👻 Ghost score 1%
🕒 September 4
Security Engineer monitoring threats and improving SOC operations for SimSpace’s AI cyber-defense simulation platform. Supporting incident response, detection engineering, vulnerability management, and security awareness.
🇨🇷 Costa Rica – Remote
🔥 Funding within the last year
💰 $39M Venture Round - SimSpace on 2025-10
⏰ Full Time
🟢 Junior
🟡 Mid-level
👮♂️ Cybersecurity / Security Engineer
👻 Ghost score 11%
🗣️🇪🇸 Spanish Required
🕒 September 4
IT Support Engineer automating SaaS, endpoint, and employee technology operations for SimSpace’s AI-powered cyber defense platform. Supporting global employees through Intune, Addigy, identity systems, scripting, and integrations.
🇨🇷 Costa Rica – Remote
🔥 Funding within the last year
💰 $39M Venture Round - SimSpace on 2025-10
⏰ Full Time
🟡 Mid-level
🟠 Senior
💻 IT Support
👻 Ghost score 11%
🗣️🇪🇸 Spanish Required
🕒 August 31
Senior Full Stack Engineer building React and TypeScript operator workflows for SimSpace’s cyber simulation platform. Contributing to backend integrations, platform observability, and resilient asynchronous operations.
🇨🇷 Costa Rica – Remote
💵 ₡1.5M - ₡2.5M / month
🔥 Funding within the last year
💰 $39M Venture Round - SimSpace on 2025-10
⏰ Full Time
🟠 Senior
🧑💻 Full-stack Engineer
👻 Ghost score 3%
🕒 August 31
Senior Cyber Range Engineer architecting cloud-based cyber ranges for SimSpace’s AI-powered cyber readiness platform. Building isolated, scalable training environments and automation for high-fidelity security simulations.
🇨🇷 Costa Rica – Remote
💵 ₡1.5M - ₡2.5M / month
🔥 Funding within the last year
💰 $39M Venture Round - SimSpace on 2025-10
⏰ Full Time
🟠 Senior
👷🏻♀️ Engineer
👻 Ghost score 3%
🗣️🇪🇸 Spanish Required
🕒 August 28
Senior Solution Engineer advancing SimSpace’s AI-powered cyber ranges across the Americas. Leading technical sales, demonstrations, integrations, and AI agent security evaluations.
🇺🇸 United States – Remote
💵 $135k - $190k / year
🔥 Funding within the last year
💰 $39M Venture Round - SimSpace on 2025-10
⏰ Full Time
🟠 Senior
💻 Solutions Engineer
🦅 H1B Visa Sponsor
👻 Ghost score 3%
🕒 July 9
Software Engineer developing simulated internet services for AI-driven cyber training. Focused on service deployment and automation within a Kubernetes environment.
🇨🇷 Costa Rica – Remote
💵 ₡1.3M - ₡2.3M / month
🔥 Funding within the last year
💰 $39M Venture Round - SimSpace on 2025-10
⏰ Full Time
⚪️ Entry-level
🧑💻 Full-stack Engineer
👻 Ghost score 18%
🗣️🇪🇸 Spanish Required
🕒 July 9
Senior Software Engineer building orchestration engine at SimSpace's internet simulation platform. Managing deployments and orchestrating multi-step operations across platforms while focusing on user orchestration systems.
🇨🇷 Costa Rica – Remote
💵 ₡1.5M - ₡2.5M / month
🔥 Funding within the last year
💰 $39M Venture Round - SimSpace on 2025-10
⏰ Full Time
🟠 Senior
🧑💻 Full-stack Engineer
👻 Ghost score 18%
🗣️🇪🇸 Spanish Required
🕒 June 16
Technical lead designing eBPF-based routing simulation for SimSpace's internet simulation platform. Collaborate with engineers to build innovative cybersecurity solutions.
🇺🇸 United States – Remote
💵 $160k - $225k / year
🔥 Funding within the last year
💰 $39M Venture Round - SimSpace on 2025-10
⏰ Full Time
🟠 Senior
🛜 Network Engineer / Network Administrator
🦅 H1B Visa Sponsor
👻 Ghost score 25%
🕒 February 27
Cyber Range Engineer at SimSpace responsible for designing and maintaining complex network environments for cybersecurity training. Collaborating with customers to meet specific technical objectives.
🇺🇸 United States – Remote
🔥 Funding within the last year
💰 $39M Venture Round - SimSpace on 2025-10
👨🎓 Internship
🟡 Mid-level
🟠 Senior
👷🏻♀️ Engineer
🦅 H1B Visa Sponsor
👻 Ghost score 45%