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SimSpace Corporation

Remote Job Openings at SimSpace Corporation (16)

Senior Software Engineer, Cyber Range

United States $135K - $185K per year 5-10 yrs exp Software Development

You will lead the development of high-fidelity simulation tools and core services using AI, LLMs, and containerized microservices. Additionally, you will mentor engineering staff and ensure architectural excellence across complex, distributed cybersecurity range environments.

Senior Hiring & Internal Mobility Partner

United States $95000 - $135K per year 5-10 yrs exp Recruitment

The Senior Hiring & Internal Mobility Partner will execute full lifecycle recruiting across technical and non-technical functions while serving as a strategic advisor to leadership. They will also design and implement AI-enabled workflows to improve hiring effectiveness, scalability, and the overall candidate experience.

Software Engineer - Fullstack

United States 2-5 yrs exp Software Development

Participate in the full software development lifecycle from definition to maintenance while collaborating with UX, Product, and Data Science teams. Contribute to team planning, demos, retrospectives, and engage in continuous knowledge sharing and mentorship.

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.

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.

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.