Member of Technical Staff, Security

San Franciscofull time

On Site

senior

H1B: no

Sieve The Member of Technical Staff, Security at Sieve is responsible for securing data, infrastructure, and applications that support AI development. This role involves hands-on engineering, incident command, and partnering with teams to design and improve secure systems at scale.

Responsibilities

As a Security Engineer at Sieve, you will serve as the technical and strategic owner of our security program. Your mission is to protect the data, infrastructure, and applications that help AI understand and interact with the world. Every control you build supports the trust of our contributors, partners, and customers.
Sieve builds training data for AI across video, audio, images, and robotics. Our work spans real-world data collection, large-scale processing, and customer delivery across cloud infrastructure, applications, and recording devices. You will secure this full lifecycle, including sensitive recordings, untrusted uploads, and access across customer and partner organizations.
This is a hands-on role with ownership of both strategy and implementation. We are looking for a security engineer with a builder's mindset who wants to set the standard for protecting the data behind frontier AI.
Secure systems at scale: Partner with product, infrastructure, and research teams to design, implement, and improve secure systems at scale.
Detection and response: Build and operate detection and response capabilities.
Incident command: Serve as incident commander for high-severity security incidents, coordinating investigation, containment, and remediation.
Hands-on engineering: Write code, strengthen security foundations, and help engineering teams build and release software securely.

Qualification

Significant security experienceDeep understanding of networkingFamiliarity with SOC 2Strong programming skills in PythonTechnical leadershipAbility to design network isolationCollaboration and mindset

Required

Significant security experience
8+ years of progressive experience in security engineering, including technical ownership of security initiatives in production
Demonstrated expertise in cloud security across GCP, AWS, or Oracle Cloud, and container security with Docker and Kubernetes
Hands-on experience building and operating detection and response pipelines and handling incidents from investigation through recovery
Deep understanding of networking, authentication, authorization, encryption, and identity-based access for people, services, and automation
Familiarity with SOC 2, ISO 27001, and privacy requirements, with the ability to translate them into technical controls
Strong programming skills in Python, Go, or a comparable language, with experience automating security controls and securing software delivery
Technical leadership
Ability to design network isolation, cloud permissions, and customer access boundaries that enforce least privilege across infrastructure and applications
Proven ability to define a security roadmap that balances research and engineering speed, customer commitments, compliance, and business risk
Track record producing clear security metrics, audit evidence, and risk updates that help leadership make informed decisions
Collaboration and mindset

Benefits

Medical
401(k)

Company

Sieve

View company page

Source: ashby

Active within the past hour

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Member of Technical Staff, Security at Sieve · LumiJobs