Sierra

Technology

VendorSecurityManager

$165–225k ~AI est. San Francisco, California, United States FULL TIME
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Manager candidates.

The Brief

“Vendor Security Manager at Sierra. Skills: Vendor security program, AI vendor risk, Third-party security. Build vendor security program. Scale vendor security program”

Industry & Context.

Technology
Problems you'll solve

Root cause analysis; Troubleshooting; Risk analysis

What They're Looking For.

Must Have

5+ years vendor security, Hands-on technical depth, Form credible point of view with incomplete information

Nice to Have

Experience with AI governance frameworks

What You'll Do.

Build vendor security program

Scale vendor security program

Conduct technical assessments

Develop AI vendor risk frameworks

Drive security decisions

Manage vendor security risk

Document risk acceptance

Document mitigation plans

Improve program methodology

Improve program tooling

Manage third-party landscape

Develop assessment frameworks

Address AI vendor risks

Develop model provider oversight

Understand data handling

Understand inference security

Understand model update practices

Map supply chain surface

Monitor supply chain surface

Think in blast radius

Build detection logic

Build automated alerting

Automate evidence collection

Automate control validation

Build tooling integrations

Analyze vendor documentation

How You'll Work.

Team & Collaboration

Interface between Security and teams; Partner with Platform Engineering; Partner with Security Engineering; Partner with Legal; Partner with Operations; Partner with Finance

Communication Scope

Risk conversations; Reporting

Process & Methodology

Program ownership

Full Job Description

ABOUT US - At Sierra, we’re creating a platform to help businesses build better, more human customer experiences with AI. We are primarily an in-person company based in San Francisco, with growing offices in Atlanta, New York, London, Paris, Madrid, Munich, Singapore, Japan, and Sydney. - We are guided by a set of values that are at the core of our actions and define our culture: Trust, Customer Obsession, Craftsmanship, Intensity, and Family. These values are the foundation of our work, and we are committed to upholding them in everything we do. - Our co-founders are Bret Taylor https://www.linkedin.com/in/brettaylor/ and Clay Bavor https://www.linkedin.com/in/claybavor/. Bret currently serves as Board Chair of OpenAI. Previously, he was co-CEO of Salesforce (which had acquired the company he founded, Quip) and CTO of Facebook. Bret was also one of Google's earliest product managers and co-creator of Google Maps. Before founding Sierra, Clay spent 18 years at Google, where he most recently led Google Labs. Earlier, he started and led Google’s AR/VR effort, Project Starline, and Google Lens. Before that, Clay led the product and design teams for Google Workspace.  THE ROLE We're looking for a Vendor Security Manager to join Sierra's Security team. The security of our Conversational AI Platform depends on the security of everything connected to it, the vendors, model providers, infrastructure partners, and supply chain dependencies that enable how Sierra operates and scales. You'll build and scale Sierra's vendor security program from the ground up, conducting deep technical assessments, developing frameworks purpose-built for AI vendor risk, and driving security decisions across all of Sierra's third-party security relationships. This is a hands-on role that requires both technical depth and strong judgment. You’ll help Sierra make informed trade-offs between speed, scale, and security in a business that moves fast and operates in regulated industries. We value peop

Free ATS check

Applying for this Vendor Security Manager role?

Most applicants get filtered before a human reads their resume. See if yours makes the cut.

How to Apply on Ashby

  • Ashby is a fast modern ATS — most applications take under 3 minutes.
  • The resume parser is strong; verify parsed experience dates and job titles.
  • Custom screening questions are often scored algorithmically — answer completely.
  • Location field affects geo-based screening; use your actual metro area.

ANONYMOUS · UNFILTERED

What do employees actually say about Sierra?

Real rants from real employees. Read before you apply.

Read Company Rants →