Posted May 26, 2026
HackerOne is dedicated to fostering a strong and inclusive culture. HackerOne is Customer Obsessed and prioritizes customer outcomes in our decisions and actions. We Default to Disclosure by operating with transparency and integrity, ensuring trust and accountability. Employees, researchers, customers, and partners Win Together by fostering empowerment, inclusion, respect, and accountability. ## Infrastructure Engineer III
As an Infrastructure Engineer IC3, you will contribute to building and operating the infrastructure that supports the HackerOne platform and the thousands of companies that rely on us to manage their security posture. You are a strong individual contributor and collaborative team member with solid domain expertise in cloud infrastructure and reliability. You work effectively within your squad, take ownership of projects, and help improve the reliability, security, and scalability of our systems. You partner closely with application engineers and other stakeholders to deliver pragmatic, secure solutions. You understand how to design and operate highly available cloud systems and best practices for reliability, observability, and security. You work cross-functionally with guidance, communicate clearly with stakeholders, and approach problems with a service-oriented mindset. At HackerOne, we embrace a Flexible Work approach that gives us the freedom to do our best work while also fostering the connections and community that make us stronger. Reflecting this philosophy, this is a remote role targeted for candidates within ~50 miles of . We believe this balance of proximity and flexibility gives Hackeronies the chance to occasionally come together – fostering collaboration, connection, and in-person moments that enrich our culture – while still preserving the benefits of remote work. ## What You Will Do
First 30 days
By 60 days
Beyond 90 days
Ongoing Responsibilities
3+ years of experience working with Linux-based systems and cloud infrastructure
Hands-on experience with AWS, Terraform, Kubernetes, Datadog, Cloudflare, and OpenSearch
Experience operating and supporting production systems in an on-call environment
Familiarity with modern DevOps tooling and CI/CD pipelines (GitLab CI or GitHub Actions)
Experience delivering projects with dependencies across technical and non-technical teams
Strong understanding of reliability, observability, and secure infrastructure practices
Interest in secure-by-default infrastructure design and compliance requirements
Clear communicator and effective team collaborator
Willingness to participate in on-call rotation between 9am–9pm PT / 12pm–12am ET once every four weeks (Sunday–Monday). ## Preferred Qualifications
Familiarity with FedRAMP, SOC 2, or ISO 27001 environments
Exposure to AI-related infrastructure concerns (e.g., model deployment, data handling, compliance)
$140,000 to $175,000 (+ equity)
*Eligibility may differ by country
We're committed to building a global team! For certain roles outside the United States, India, the U.K., and the Netherlands, we partner with Remote.com as our Employer of Record (EOR). Visa/work permit sponsorship is not available. This policy applies to all HackerOne employment practices, including hiring, recruiting, promotion, termination, layoff, recall, leave of absence, compensation, benefits, training, and apprenticeship. HackerOne makes hiring decisions based solely on qualifications, merit, and business needs at the time.
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