Onebrief is hiring a Principal Infrastructure Engineer to lead the technical direction of our platform. You will own the long-term health, scalability, and evolution of our infrastructure, anticipating the needs of mission-critical applications operating across multiple air-gapped environments.

What You'll Do

Define and execute a one- to two-year technical vision for Onebrief’s infrastructure in partnership with engineering leadership.
Design and evolve a deployment strategy focused on AWS and on-prem environments, with support for partner-hosted deployments in other cloud platforms as required.
Build security and compliance directly into the infrastructure lifecycle through automation and policy-driven systems.
Identify and resolve the most complex technical debt and performance bottlenecks affecting the broader Product and Engineering organizations.
Design and lead the implementation of the next generation of the Onebrief platform infrastructure.

What We're Looking For

10+ years of hands-on experience building and scaling infrastructure systems.
5+ years of experience in Platform Engineering, DevOps, or Site Reliability Engineering.
Proven experience leading organization-wide infrastructure initiatives and executing roadmaps aligned with business objectives.
Deep experience operating in highly regulated, secure, and/or air-gapped environments, including the Department of War or the Intelligence Community.
Expert-level knowledge of Kubernetes, including multi-cluster design, security, and the broader CNCF ecosystem.
Experience designing enterprise-grade infrastructure-as-code and automation frameworks using tools such as Terraform or Ansible.
Proficiency in Python and Bash for building custom tooling and automation.
Ability to communicate complex technical strategies to engineers and stakeholders and build alignment around long-term architectural decisions.
Willingness to obtain and maintain eligibility for a Top Secret clearance with SCI.