
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.
🕒 Yesterday
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 0%
Kotlin
React
Spring
Spring Boot
SpringBoot
TypeScript
🕒 Yesterday
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 0%
🗣️🇪🇸 Spanish Required
Ansible
Cloud
Docker
Firewalls
Kubernetes
Puppet
🕒 4 days ago
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 0%
Cloud
Cyber Security
🕒 August 19
Hiring Partner managing full-cycle recruiting for SimSpace’s AI-powered cyber defense simulation platform. Building talent pipelines and delivering inclusive candidate and onboarding experiences.
🇺🇸 United States – Remote
💵 $40 - $50 / hour
🔥 Funding within the last year
💰 $39M Venture Round - SimSpace on 2025-10
⏰ Full Time
🟡 Mid-level
🟠 Senior
🎯 Recruiter
🦅 H1B Visa Sponsor
👻 Ghost score 0%
🕒 August 14
Full-stack engineer building reliable cybersecurity simulation software at SimSpace. Delivering frontend, backend, API, and data capabilities across the product lifecycle.
🇨🇷 Costa Rica – Remote
💵 ₡1.3M - ₡2.3M / 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
Cloud
Cyber Security
Docker
Kotlin
Kubernetes
Microservices
Postgres
React
Spring
Spring Boot
SpringBoot
TypeScript
🕒 August 4
Engineering Manager leading full-stack application teams at SimSpace, an AI cyber-defense platform. Guiding React and Kotlin product delivery, architecture, team growth, and operational excellence.
🇺🇸 United States – Remote
💵 $160k - $220k / year
🔥 Funding within the last year
💰 $39M Venture Round - SimSpace on 2025-10
⏰ Full Time
🟠 Senior
🔴 Lead
👮♀️ Software Engineering Manager
🦅 H1B Visa Sponsor
👻 Ghost score 0%
Kotlin
React
TypeScript
🕒 July 23
Principal Product Manager shaping the future of AI-powered cybersecurity products at SimSpace. Leading strategic initiatives for Environmental Realism in cyber defense technologies.
🇺🇸 United States – Remote
💵 $215k - $250k / year
🔥 Funding within the last year
💰 $39M Venture Round - SimSpace on 2025-10
⏰ Full Time
🔴 Lead
🤖 AI Engineer
🦅 H1B Visa Sponsor
👻 Ghost score 2%
Cloud
Cyber Security
Distributed Systems
Kubernetes
PMP
Splunk
🕒 July 18
Cybersecurity Project Manager overseeing AI agent training and evaluation for customers in a dynamic cybersecurity firm. Collaborating with teams to enhance customer cybersecurity posture through innovative solutions.
🇺🇸 United States – Remote
💵 $115k - $135k / year
🔥 Funding within the last year
💰 $39M Venture Round - SimSpace on 2025-10
⏰ Full Time
🟡 Mid-level
🟠 Senior
👷♀️ Project Manager
🦅 H1B Visa Sponsor
👻 Ghost score 4%
🕒 July 9
Software Engineer - Fullstack role at SimSpace engaging in full development lifecycle and collaborating with cross-functional teams. Seeking talented individuals to optimize security investments and enhance cyber readiness.
🇨🇷 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 7%
🗣️🇪🇸 Spanish Required
Kotlin
Microservices
MongoDB
Postgres
React
Spring
Spring Boot
SpringBoot
TypeScript
🕒 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 7%
🗣️🇪🇸 Spanish Required
Cyber Security
DNS
Grafana
Kubernetes
🕒 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 7%
🗣️🇪🇸 Spanish Required
Kubernetes
🕒 July 9
Backend Senior Software Engineer specializing in microservices for cybersecurity simulations in a remote setting. Leading technical projects and mentoring team members in software development.
🇨🇷 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 7%
Cyber Security
Distributed Systems
Java
Kotlin
Kubernetes
🕒 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 15%
Cyber Security
DNS
Kubernetes
Linux
Python
Rust
Go
🕒 April 10
Lead new business development in U.S. Federal sectors, focusing on cybersecurity and AI-driven technologies. Collaborate cross-functionally to drive complex, multi-stakeholder deals.
🇺🇸 United States – Remote
💵 $185k - $260k / year
🔥 Funding within the last year
💰 $39M Venture Round - SimSpace on 2025-10
⏰ Full Time
🟠 Senior
🤑 Sales
🦅 H1B Visa Sponsor
👻 Ghost score 35%
🕒 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%
Ansible
Cyber Security
Firewalls
Linux
Puppet
Python
VMware