HackerOne · 20 hours ago
Infrastructure Engineer IV
Washington DC
Full-time
Hybrid
Senior Level
$165K/yr - $200K/yr
5+ years expHackerOne is a global leader in Continuous Threat Exposure Management (CTEM), providing solutions to manage security posture for enterprises. The Infrastructure Engineer IV will be responsible for building and operating the infrastructure that supports the HackerOne platform, collaborating with teams to improve system reliability, security, and scalability.
Telecom & CommunicationsArtificial Intelligence (AI)Cyber SecurityElectronicsComputerGenerative AIInternetNetwork Security
No H1B
Responsibilities
Onboard with your squad and the broader engineering organization
Learn HackerOne’s infrastructure, tooling, and workflows (AWS, Terraform, Kubernetes, Ruby on Rails, GraphQL, etc.)
Become familiar with our reliability, security, and incident management practices
Participate in the on-call rotation with support from teammates
Take ownership of a scoped infrastructure project and deliver incremental improvements
Build working relationships across engineering and adjacent functions
Independently deliver infrastructure changes that improve reliability, performance, or security
Understand how infrastructure supports product and customer needs, and translate requirements into practical technical solutions
Contribute to operational excellence through runbooks, automation, and system improvements
Design, implement, and maintain cloud infrastructure using infrastructure-as-code
Collaborate with cross-functional partners to execute on infrastructure initiatives
Participate in an on-call rotation (one week every four weeks) and help maintain system reliability
Contribute to a positive team culture by sharing knowledge and supporting teammates
Continuously improve your technical skills and operational effectiveness
Qualification
Required
5+ 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
Familiarity with FedRAMP, SOC 2, or ISO 27001 environments
Exposure to AI-related infrastructure concerns (e.g., model deployment, data handling, compliance)
Benefits
Health (medical, vision, dental), life, and disability insurance*
Equity stock options
Retirement plans
Paid public holidays and unlimited PTO
Paid maternity and parental leave
Leaves of absence (including caregiver leave and leave under CO's Healthy Families and Workplaces Act)
Employee Assistance Program
Company
HackerOne
A global leader in Continuous Threat Exposure Management—uniting AI and human intelligence to find, validate, and eliminate vulnerabilities.
201-500 employees
Funding
Current Stage
Late StageTotal Funding
$159.4MKey Investors
GP BullhoundValor Equity PartnersDragoneer Investment Group
2022-04-28Series Unknown
2022-01-27Series E· $49M
2019-09-08Series D· $36.4M
Leadership Team
Kara Sprague
Chief Executive Officer
Jobert Abma
Co-founder, Distinguished Engineer
Recent News
2025-12-16
Security Week
2025-11-10
2025-11-01
Company data provided by crunchbase