Senior Engineering Manager – Site Reliability

🕒 July 16

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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

• Build a SRE team, from scratch. Hire experienced site reliability staff and build a team of 4-6 in year one. • Professionalize incident management. Define and document incident processes and practices for your SRE team and for the application feature teams. • Drive incident professionalism and reliability culture across the engineering organization through training and process adoption. • Use design reviews, code reviews, and blameless retrospectives to drive a culture of quality and excellence in engineering. • Balance incident response while also executing on a roadmap of observability and reliability engineering initiatives. • Hire and directly manage site reliability engineers. • Responsible for recruiting, onboarding, mentoring, coaching, and developing your team. • Recognizing and retaining high performers. • Leading horizontally with peer management & senior leaders.

🎯 Requirements

• Demonstrated experience leading hiring and growing SRE or Infrastructure teams • Experience leading or building SRE functions, including incident management processes, on-call programs, SLO/SLA definition, and operational runbooks • Previous career experience as a Site Reliability Engineer • Deep hands-on experience with observability: application performance management, logs and traces, and golden signals and service-specific metrics • Experience in selecting and deploying incident management tooling (e.g., PagerDuty, FireHydrant,etc.) • Strong working knowledge of at least one major cloud provider (AWS, GCP, or Azure)

🏖️ Benefits

• Health, vision & dental insurance for you and your family • Flexible vacation policy • Generous parental leave • Equity package in the form of stock options