Staff Site Reliability Engineer

🔥 20 hours ago

🇺🇸 United States – Remote

💵 $199.8k - $270k / year

⏰ Full Time

🔴 Lead

⛑ DevOps & Site Reliability Engineer (SRE)

👻 Ghost score 20%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Horizon3.ai

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2019

🔒 Cybersecurity

🤖 Artificial Intelligence

☁️ SaaS

Cybersecurity • Artificial Intelligence • SaaS

Horizon3. ai is a cybersecurity company that specializes in autonomous penetration testing through its platform, NodeZero. The company's mission is to proactively identify and address attack vectors before they can be exploited, allowing organizations to continuously assess their security posture across various environments including cloud, IoT, and on-premises systems. Founded by veterans from the US Special Operations and National Security sectors, Horizon3. ai offers a self-service SaaS solution that provides organizations with insights into their security vulnerabilities without requiring persistent or credentialed agents.

📋 Description

• Own and evolve the engineering-wide SRE strategy, operating model, and reliability standards • Align reliability standards with customer impact, business priorities, and risk • Lead cross-functional alignment across Infrastructure, product, service, security, and business stakeholders • Improve reliability, observability, incident response, and operational readiness across multiple teams • Establish organization-wide service ownership, meaningful SLIs and SLOs, and error budgets for critical customer paths and services • Define and drive adoption of observability standards across pipelines and platform components • Set standards for dashboards, actionable alerting, runbooks, and escalation paths • Drive complex cross-functional reliability initiatives end to end • Raise engineering standards for incident management, incident command, on-call health, post-incident learning, and recovery readiness • Shape the technical direction, operating model, and growth path of the SRE function • Participate in a 24/7 on-call rotation • Help design a sustainable, appropriately staffed, and continuously improved on-call model

🎯 Requirements

• Experience designing, operating, and troubleshooting large-scale distributed systems in production environments • Deep knowledge of reliability engineering, observability, incident management, and production operations • Demonstrated ability to turn reliability knowledge into standards and practices adopted by others • Experience establishing SLIs, SLOs, actionable alerts, observability, and service ownership • Backend experience building systems and automation that reduce operational toil, strengthen safeguards, and improve operational efficiency • Experience leading high-severity incidents and improving incident response programs • Excellent written and verbal communication skills, including technical designs, runbooks, postmortems, and operational documentation • Experience with Python and Terraform, 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 • Participation in a 24/7 on-call rotation • Legally authorized to work in the United States • Must answer whether employment visa sponsorship is required

🏖️ Benefits

• Equity package in the form of stock options for all full-time roles • Health insurance for you and your family • Vision insurance for you and your family • Dental insurance for you and your family • Flexible vacation policy • Generous parental leave • Career development opportunities • Inclusive culture • Collaborative environment encouraging creativity and out-of-the-box thinking • Fully remote work model • Team off-sites and in-person project kick-offs