SimSpace

4 open remote positions

SimSpace provides a realistic cyber range platform for training, testing, and validating AI-ready defenses. Founded in 2015 by U.S. Cyber Command and MIT Lincoln Laboratory experts, it values human-centered culture and continuous growth.

Salary Distribution 3 of 4 jobs

$5,000

Min

$112,500

25th

$220,000

Median

$240,000

75th

$260,000

Max

PTO Distribution 2 of 4 jobs

Unlimited PTO 2 jobs (50%)

Benefits Overview 3 of 4 jobs

Dental (3) Medical (3) Vision (3) 401(k) (2) Equity (2) LinkedIn Learning (2) Mental Health (2) Parental Leave (2) Unlimited PTO (2) Learning (1) Life Insurance (1) Referral Rewards (1) Stock Options (1) Wellness (1) Wellness Program (1)

Staff Software Engineer, Greyspace

3 hours ago

$185,000–$260,000/yr

US Unlimited PTO

Lead architecture and implementation of Greyspace, a simulated internet for SimSpace cyber ranges.
Build distributed services and realistic network behavior including DNS, TLS, web, and mail.
Drive technical standards, mentor engineers, and partner cross-functionally to deliver production-grade systems.

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Senior Software Engineer

7 days ago

$3,000–$5,000/mo

Costa Rica

Architect bespoke AI-driven simulations and core services for realistic cyber range training.
Lead projects and mentor engineers on best practices for distributed, event-driven systems.
Partner across teams to deliver fault-tolerant, containerized solutions in air-gapped environments.

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Senior Frontend Software Engineer

12 days ago

Global

Design, build, and maintain high-performance web applications using React and TypeScript.
Improve client-side performance, code reusability, testing coverage, and WCAG accessibility standards.
Collaborate with UX Designers and backend engineers to define API contracts and deliver cutting-edge features.

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Senior Sales Executive - West Region

25 days ago

$145,000–$220,000/yr

Unlimited PTO

Hunt and win large accounts in the West Region, meeting or exceeding revenue targets.
Communicate SimSpace's value to prospects and partners, defining specific engagements.
Drive negotiations, contracting, and renewal activities while developing annual sales plans.

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Salary Distribution 3 of 4 jobs

PTO Distribution 2 of 4 jobs

Benefits Overview 3 of 4 jobs

Open Positions

Staff Software Engineer, Greyspace

Senior Software Engineer

Senior Frontend Software Engineer

Senior Sales Executive - West Region