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SimSpace Corporation

Remote Job Openings at SimSpace Corporation (18)

Staff Software Engineer

United States $185K - $260K per year 5-10 yrs exp Software Development

Provide technical leadership for the Range Against the Machine team by designing and maintaining reusable cyber range architectures and virtual-machine templates. Solve complex infrastructure problems while improving team automation, documentation, and technical standards.

Senior Sales Executive

United States $145K - $220K per year 5-10 yrs exp Sales

The Senior Sales Executive will drive revenue growth by managing large accounts, developing annual sales plans, and negotiating contracts. They will collaborate with internal teams to provide security solutions and ensure customer success through renewals and strategic engagement.

Senior Threat Hunter

United States $120K - $150K per year 5-10 yrs exp Sales

The Senior AI-Centric Threat Hunter will lead initiatives to integrate AI agents into cybersecurity workflows and design experiments to test these models. They will also provide mentorship on advanced threat hunting tactics and facilitate Blue Team exercises for global clients.

Senior Full Stack Engineer - Greyspace

United States 5-10 yrs exp Software Development

Design and build the platform's frontend using React and TypeScript to create intuitive workflows for complex operator tasks. Collaborate with backend engineers to integrate frontend interfaces with control-plane APIs and contribute to backend services as needed.

Senior Cyber Range Engineer

United States 5-10 yrs exp Software Development

You will architect, deploy, and maintain cloud-based cyber ranges and training environments using Infrastructure as Code principles. Additionally, you will collaborate with security researchers to create realistic simulations and provide technical guidance to customers.

Software Engineer, Fullstack

United States 2-5 yrs exp Software Development

You will design, build, and maintain full-stack features across frontend, backend, API, and data layers while collaborating with cross-functional teams. You will also take ownership of well-scoped features from technical discovery through implementation, testing, and release.

Manager, Engineering - Applications

United States $160K - $220K per year 5-10 yrs exp Others

You will lead and grow a full-stack engineering team responsible for delivering end-to-end product features while mentoring engineers and setting technical direction. You will also partner with product management to align engineering work with business objectives and ensure high-quality, predictable delivery.

Principal Product Manager, AI Platform and Cyber Validation

United States $215K - $250K per year 10+ yrs exp Software Development

Own the vision, strategy, and roadmap for the Environmental Realism platform to support AI-native security products and autonomous cyber agents. Collaborate with industry leaders and internal engineering teams to build realistic cyber environments that validate AI-powered cybersecurity capabilities.

Cybersecurity Project Manager

United States $115K - $135K per year 2-5 yrs exp Product

The role is responsible for the technical delivery and success of customer use cases, acting as the primary interface between customers and Professional Services teams. Key duties include coordinating cyber range test environments for AI agents and leading the planning and execution of cybersecurity exercises.

Backend Software Engineer (Internet Services Simulation)

United States $105K - $145K per year 2-5 yrs exp Software Development

Design and operate Kubernetes-based deployment automation for a simulated internet services catalog. Build content seeding pipelines and manage external DNS and email delivery infrastructure to create realistic simulated environments.

Software Engineer - Fullstack

United States 1500K - 2500K per month 2-5 yrs exp Software Development

Participate in the full software development lifecycle from definition to maintenance, collaborating with UX, Product, and Data Science teams. Focus on iterative delivery of high-quality code, including tests and documentation, while contributing to mentorship and knowledge sharing.

Senior Software Engineer, Network Simulations

United States $165K - $225K per year 10+ yrs exp Software Development

Serve as the technical lead for the internet simulation platform, designing a kernel-level simulation layer using eBPF to reproduce worldwide internet routing. You will own the end-to-end architecture of the routing simulation, manage the control-plane topology database, and mentor peer engineers.

Senior Sales Executive, Federal

United States $145K - $220K per year 5-10 yrs exp Sales

Lead new business development across U.S. Federal civilian, defense, and intelligence agencies to drive cyber readiness solutions. Collaborate cross-functionally with internal teams to execute deal strategy, manage complex procurement processes, and meet quota targets.