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Cloud Security Engineer

Protect the cloud, deployment, secrets, network, and workload boundaries behind the platform.

About the role

Protect the cloud, deployment, secrets, network, and workload boundaries behind the platform.

A cloud security engineer with strong infrastructure, detection, and automation skills.

What you’ll do

  • Establish cloud security baselines
  • Automate detection and infrastructure policy
  • Produce evidence for deployment reviews

What we’re looking for

  • Experience turning security requirements into practical product or operating controls
  • Sound judgment across threat modeling, incident response, assurance, or enterprise risk
  • The ability to work directly with engineers and customers without losing precision

About S/Runtime

S/Runtime is an early-stage enterprise software company building a controlled execution layer for agents. The product is designed to preserve identity and source permissions, pause consequential actions for review, and retain evidence from each run.

The early team will work directly with design partners and across traditional product boundaries. We value clear decisions, careful testing, and people who can stay close to both the technical system and the customer problem.

Location and employment

San Francisco or US remote. This role is expected to be full-time. Exact workplace expectations, compensation, benefits, work authorization, and employing entity will be published before applications open.

Candidate information

S/Runtime intends to provide an accessible and equitable hiring process. Formal openings will include applicant privacy, accommodation, and equal employment opportunity information appropriate to the hiring location.