Tech Lead Data Scientist

Obsidian Security

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profile Job Location:

Newport Beach, CA - USA

profile Monthly Salary: $ 220000 - 250000
Posted on: 4 hours ago
Vacancies: 1 Vacancy

Job Summary

Founded in 2017 Obsidian Security was created to close a critical gap: securing the SaaS applications where modern business happensplatforms like Microsoft 365 Salesforce and hundreds more.
Backed by top investors including Greylock Norwest Venture Partners and IVP weve built a complete SaaS security platform to reduce risk detect and respond to threats and prevent breaches at the source. Our team includes leaders who helped define the categories of endpoint and identity security at CrowdStrike Okta Cylance and Carbon Black.
Now were transforming how SaaS is securedin the era of agentic AI.
Today Obsidian is trusted by global enterprises like Snowflake T-Mobile and Pure Storage. We protect more than 200 organizations across North America Europe the Middle East Southeast Asia Australia and New Zealandincluding many of the worlds largest Fortune 1000 and Global 2000 companies.
With strong global momentum a growing partner ecosystem including SentinelOne Databricks and Google Cloud and a major fundraise on the horizon were scaling quickly toward long-term growth and IPO readiness. Join us as we define the future of SaaS security!

Tech Lead Data Scientist

About the Role

We are looking for a Technical Lead to drive the development of Obsidians core ontology that powers our groundbreaking unified security config analysis AI security and threat detection product.

  • Scale this ontology as part of a team of 3-6 software engineers and data scientists to cover hundreds or thousands more enterprise application platforms. Drive automation of repeatable R&D subtasks.
  • Become an expert on foundational identity authentication authorization network and data security concepts. An unhealthy dose of curiosity about the design and administration technology people and process of complex application platforms such as GitHub Salesforce and Workday is a must. You will love exploring rabbit holes into esoteric domain knowledge related to these topics.
  • Formulate security problems as data and ML problems constantly addressing and refining the customer outcome in collaboration with top-flight security teams from Global 1000 companies.

What Were Looking For

  • 6 years of experience in data science machine learning or applied research preferably with 2 years in a technical leadership role.
  • A track record of shipping production ML or data systems at scale ideally systems involving ontologies knowledge graphs entity resolution or semantics over heterogeneous data sources.
  • Expert-level proficiency in Python and modern ML/data tooling.
  • Working knowledge of core security domains or a strong ability to learn.
  • Experience formulating fuzzy business or security problems as concrete ML/data problems:
    • able to decompose ambiguous ambitious problems into well-scoped subproblems and design experiments with statistical rigor.
    • comfortable being scrappy and diving deep into vendor documentation APIs and audit logs to find the necessary data sources
  • Excellent written and verbal communication skills; ability to engage credibly with technical security practitioners at large enterprises.

Employee Benefits

Our competitive benefits packages are designed to support our employees well-being both at work and at home. Our US based employees enjoy:

  • Competitive compensation with equity and 401k
  • Comprehensive healthcare with dental and vision coverage
  • Flexible paid time off and paid holiday time off
  • 12 weeks of new parent or family leave
  • Personal and professional development resources

For more details on our US benefits or for information on our international benefits please see here.

Pay Transparancy

Please note that the base pay range is a guideline and for candidates who receive an offer the base pay will vary based on factors such as work location as well as the knowledge skills and experience of the addition to a competitive base salary this position is eligible for equity awards and may be eligible for sales commission or incentive compensation based on the role or function within the company.

At Obsidian we are proud to be an equal-opportunity employer. We value diversity and hire for talent passion and compliance with federal law all persons hired will be required to submit satisfactory proof of identity and legal authorization. If you have a need that requires accommodation please contact

Information collected and processed as part of any job applications you choose to submit is subject to Obsidians Applicant Privacy Policy.

Base Salary Range

$220000 - $250000 USD


Required Experience:

Staff IC

Founded in 2017 Obsidian Security was created to close a critical gap: securing the SaaS applications where modern business happensplatforms like Microsoft 365 Salesforce and hundreds more.Backed by top investors including Greylock Norwest Venture Partners and IVP weve built a complete SaaS security...
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About Company

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Obsidian Security delivers complete SaaS security—gain control, stop threats, and ensure compliance across all your business apps.

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