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Cisco Lead Data Scientist 
United States, California, San Jose 
502290156

27.03.2025

The mission AI Defense at Cisco is to provide end-to-end protection for Enterprise AI application. The team has deepin AI and security and is an active contributor tocutting edgeresearch and standards on AI and security. At Cisco, our mission is to build AI Security at Cisco scale as well as lead the next generation of AI infrastructure for disruptive security products across Cisco. We are pioneers in all aspects of AI security from supply chain to development time model vulnerability detection to protecting against real time attacks on deployed AI applications.

Your Impact

Join Cisco's AI Defense ML Team and be at the forefront of AI Security innovation.

Here, you will tackle ever-evolving challenges andthe dynamic AI landscape to craft solutions that ensure AI safety and security for all. As a Datahave the chance to design the data platform drivingML algorithms that detect and protect against AI security risks.You'll gain deep expertise in the fields of both AI and security, engaging with all facets of detection techniques and their deployment in production environments.You will collaborate with a talented team of ML engineers, and security experts, and play a pivotal role in developing groundbreaking AI solutions. Shape the future of AI safety and Security with us and make an enduring impact on AI adoption across the world!

As aData Scientist, you will.

  • Lead a team of Data scientists on various data science and discovery projects.

  • , log analysisand MLteamstoidentifyAIthreatand riskpatternsto inform ML model improvements.Analyze customer telemetry logs toidentifypatterns of failureand active threat hunting, convert them into actionable insights for the ML team.

  • Build high quality evaluation datasets, conduct FP/FN analysis onexistingML modelsusingthese datasets, and help devise model improvement strategies

  • Conduct analysis of training dataset quality,identifylow quality data clusters, build de-duplication algorithmsto continually improve ML performance by improving training data quality.

  • Explore data generation strategies for textual and multi-modal data forAI Defenseuse cases.

  • Design Scalable pipelines for large semi-structured data using advanced distributed cloud data warehouse technologies.

  • You'll have the opportunity to contribute to our overall machine learning and data management culture as a member of the team.

Minimum Qualifications (Provide up to five (5) bullet points -these should be clearly defined,, non-comparative, relevant, and quantifiable to appropriately evaluate applicants – not including soft skills

  • A BS with7years/MSwith4 /Phdwith 2yearsin Computer Science/Engineering.

  • Strong background in one of the following areas, Machine learning, Statistical data analysis,Mathor software development on distributed systems.

  • Strong programming skills in generic programming languages such as Python or Golang.

  • proficiencyfor complex data transformations and querying, strong understanding of semi-structured data handling.


Preferred Qualifications (Provide up to five (5) bullet points:these can include soft skills)

  • An attitude of hands-on learning and constant experimentation to decompose and understand problem areas.

  • Comfortable with fast iterative style development in an environment that requires autonomous thinking, risk taking and bias for action.

  • Familiarity with modern data warehousing technologies like Snowflake/databricksand data formats like Snowpark/Iceberg

  • Ability to use the latestGenAItechnologies and creative prompting. Comfortable with traditional ML frameworks likepytorch, TensorFlow,FastAIetc...

  • Excellent written and verbal communication skills, strong analytical and problem-solving skills.

This is the Standard and cannot be changed

#WeAreCisco where every individual brings their unique skills and perspectives together to pursue our purpose of powering an inclusive future for all.

Our passion is connection—we celebrate our employees’ diverse set of backgrounds and focus on unlocking potential.often experience one company, many careers where learning and development are encouraged and supported at every stage. Our technology, tools, and culture pioneered hybrid work trends, allowing all to not only give their best, but be their best.

We understand our outstanding opportunity to bring communities together and at the heart of that is our people. One-third ofcollaborate in our 30 employee resource organizations, called Inclusive Communities, to connect, foster belonging, learn to be informed allies, and make a difference. Dedicated paid time off to volunteer—80 hours

Our purpose, driven by our people, is what makes us the worldwide leader in technology that powers the internet. Helping our customers reimagine their applications, secure their enterprise, transform their infrastructure, and meet their sustainability goals is what we do best. We ensure that every step we take is a step towards a more inclusive future for all. Take your next step and be you, with us!