# Staff Site Reliability Engineer at Horizon3.ai

- Company: Horizon3.ai
- What the company does: Horizon3 uses real-world attacks to safely show what attackers can actually do in your environment—so you can fix and prove what matters. Backed by NEA.
- Company website: https://horizon3.ai/
- Type: Startups (AI role)
- Level: Senior
- Location: US, Remote
- Work setup: Remote
- Pay: $200K to $270K base salary per year (USD)
- Posted: 2026-09-25
- Apply by: 2026-11-09
- Apply: https://jobs.ashbyhq.com/horizon3ai/64a3a2aa-eeed-4f86-95ca-716108e507a4
- Page: https://www.1752.vc/careers/jobs/horizon3-ai-staff-site-reliability-engineer/

## About the role

Own and evolve the engineering-wide SRE strategy, operating model, and reliability standards, aligning them to customer impact, business priorities, and risk. Lead cross-functional alignment across Infrastructure, product, service, security, and business stakeholders to improve reliability, observability, incident response, and operational readiness across multiple teams.

## What they're looking for

- Python and Terraform (Infrastructure as Code), or equivalent automation and infrastructure-as-code tools
- Experience with Observability tools such as Datadog, New Relic, Grafana, or equivalent platforms
- Experience operating production services in AWS and Kubernetes
- Experience with CI/CD pipelines such as Gitlab CI, ArgoCD, or GitOps workflows
- We are a fully remote company, and this job may require up to 10% of travel to be successful. Travel primarily consists of team off-sites and in-person project kick-offs

Tags: Engineering