Member of Technical Staff, Security

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Member of Technical Staff, Security in USA new

Sieve
Full time
Email

USA
11/13/2026
Report

San Francisco, CA

Responsibilities

Design, implement, and improve secure systems across product, infrastructure, research, applications, and data collection systems.
Build and operate security detection and response capabilities and manage incidents from investigation through recovery.
Serve as incident commander for high-severity security incidents, coordinating investigation, containment, and remediation.
Write code, automate security controls, strengthen security foundations, and help engineering teams release software securely.
Design network isolation, cloud permissions, and customer access boundaries enforcing least privilege.
Define and execute a security roadmap balancing engineering velocity, customer commitments, compliance, and business risk.
Produce security metrics, audit evidence, and risk updates for leadership.
Lead cross-functional security initiatives and mentor engineers through design reviews, practical guidance, and implementation.
Partner with product, infrastructure, research, data operations, and legal teams to embed security throughout the technology stack.

Requirements

8+ years of progressive experience in security engineering, including technical ownership of production security initiatives.
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 through recovery.
Deep understanding of networking, authentication, authorization, encryption, and identity-based access.
Familiarity with SOC 2, ISO 27001, and privacy requirements, including translating them into technical controls.
Strong programming skills in Python, Go, or a comparable language, with experience automating security controls and securing software delivery.
Ability to design network isolation, cloud permissions, and customer access boundaries using least privilege.
Ability to define security roadmaps, produce security metrics and audit evidence, and communicate risk clearly to leadership.
Ability to lead cross-functional initiatives, mentor engineers, and communicate security tradeoffs to technical and nontechnical audiences.
Preferred experience in hardware security for recording devices and embedded systems, including device authentication, encryption key protection, secure firmware updates, and physical tampering defenses.

Benefits

401k and full health insurance.
Breakfast, lunch, dinner, and snacks provided.
Ubers home covered.
Onsite in San Francisco at the company headquarters five days per week.

Sieve

Sieve builds datasets and infrastructure for training video AI models, combining large-scale video processing with novel video understanding techniques. Its tools support ML teams working on media, gaming, AR/VR, and robotics by supplying high-quality video training data and pipelines. Founded in...

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