Staff Software Engineer, Cyber Range Platform

SimSpace

United States

Hybrid

USD 185,000 - 260,000

Full time

8 days ago

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Benefits offered by this job

Health & dental & vision benefits

401(k) retirement plan with company  匹

Unlimited vacation

Equity stock options

Employee referral rewards

Peloton Wellness Program

Job summary

SimSpace is seeking a Staff Software Engineer for Greyspace to lead architecture and deliver scalable simulated internet environments. You will own API contracts, drive reliability, and mentor engineers across teams.

You bring 8+ years in distributed systems, strong networking, Kubernetes, Linux, and a track record of shipping production services. DoD/SOC2 experience is a plus; we value clear communication and pragmatic delivery.

Qualifications

8+ years in staff or senior software engineering with distributed systems experience.
Proven ability to design, build, and ship production-grade distributed services.
Strong networking fundamentals and API/service boundaries.

Responsibilities

Lead Greyspace architecture and technical decisions with partner teams.
Design and build services that configure and deploy simulated internet environments.
Develop realistic network and application behavior across DNS, TLS, and web services.
Define versioned integration contracts and support operator workflows.
Mentor senior engineers and drive reliability through automated tests and observability.