Member of Technical Staff - Infrastructure Security
Quick Summary
Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on.
Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all.
Reflection.AI is looking for a Member of Technical Staff - Infrastructure Security to secure our geographically diverse multi-cloud Kubernetes and cloud environments. In this role, you’ll be expected to jump head first into the hands-on engineering work of building infrastructure security controls from the ground up, outline a long term infrastructure security vision that ensures the security and integrity of our core technology, and define the roadmap that will fulfill your vision.
Responsibilities
~1 min read- →
Audit and harden geographically disparate multi-cloud Kubernetes clusters
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Unify and harden authentication across Kubernetes clusters
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Design and implement centralized, auditable Kubernetes authorization policy enforcement
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Automate monitoring and benchmarking of Kube cluster security posture
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Develop defense-in-depth security boundaries around containerized workloads in Kubernetes clusters
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Build and deploy automated tooling to support incident detection & response for Kubernetes clusters and containerized workloads
Requirements
~1 min readDeep experience securing Kubernetes clusters and hardening containerized workloads
Understanding of managed Kube cluster services such as GKE
Comfort working with CI/CD systems such as ArgoCD
Familiarity with Kubernetes orchestration systems such as Rancher and Helm
Experience hardening artifact repositories to ensure secure build artifact provenance spanning image builds, storage, and deployment
Comfort defining and implementing concrete security improvements based on nebulous or unclear security requirements
Experience working with infrastructure-as-code systems such as Terraform or Pulumi
Experience working with major cloud providers such as GCP, AWS, and/or Azure
Experience working with neocloud GPU providers such as VoltagePark, GMI Cloud, Crusoe, Anyscale, Together.ai, etc.
Experience coding with Python or Golang
Recent hands-on engineering experience
Proven track record of building infrastructure security controls from 0 to 1
What We Offer
~2 min readWe believe that to make intelligence open and accessible to all, you need to start at the foundation. Joining Reflection means building from the ground up as part of a talent-dense team. You will help define our future as a company, and help define the future of open foundational models.
We want you to do the most impactful work of your career with the confidence that you and the people you care about most are supported.
Location & Eligibility
Listing Details
- Posted
- April 16, 2026
- First seen
- September 25, 2026
- Last seen
- September 26, 2026
Posting Health
- Days active
- 0
- Repost count
- 0
- Trust Level
- 19%
- Scored at
- September 26, 2026
Signal breakdown
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