Sr. Staff Machine Learning Engineer

1 Month ago • 7-10 Years • Artificial Intelligence • $147,000 PA - $210,000 PA

Job Summary

Job Description

As a Sr. Staff Machine Learning Engineer at Zscaler, you will lead the development of advanced ML models for cybersecurity challenges, including threat detection, policy recommendation, and malware detection. You'll mentor team members, design innovative solutions, drive strategic initiatives, and collaborate with cross-functional teams. Responsibilities include communicating complex data science concepts to non-technical stakeholders, ensuring alignment with business objectives, and applying the latest advancements in ML/AI/LLMs. The role requires expertise in Python, SQL, and experience with LLMs.
Must have:
  • 7+ years ML engineering experience
  • Cybersecurity product experience
  • Python, SQL, OOP expertise
  • Feature engineering, model evaluation
  • LLM knowledge and application
  • Communication and leadership skills
Good to have:
  • Prompt engineering and LLM fine-tuning
  • Graph Neural Networks/Knowledge Graphs
  • Unsupervised learning (clustering)
  • Research experience/publications
  • Cloud services (AWS, Google, Azure)
  • ML automation platforms (Kubeflow, Airflow)
Perks:
  • Various health plans
  • Time off plans
  • Parental leave options
  • Retirement options
  • Education reimbursement
  • In-office perks

Job Details

About Zscaler

Serving thousands of enterprise customers around the world including 40% of Fortune 500 companies, Zscaler (NASDAQ: ZS) was founded in 2007 with a mission to make the cloud a safe place to do business and a more enjoyable experience for enterprise users. As the operator of the world’s largest security cloud, Zscaler accelerates digital transformation so enterprises can be more agile, efficient, resilient, and secure. The pioneering, AI-powered Zscaler Zero Trust Exchange™ platform protects thousands of enterprise customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. 

Named a Best Workplace in Technology by Fortune and others, Zscaler fosters an inclusive and supportive culture that is home to some of the brightest minds in the industry. If you thrive in an environment that is fast-paced and collaborative, and you are passionate about building and innovating for the greater good, come make your next move with Zscaler. 

Our Engineering team built the world's largest cloud security platform from the ground up, and we keep building. With more than 100 patents and big plans for enhancing services and increasing our global footprint, the team has made us and our multitenant architecture today's cloud security leader, with more than 15 million users in 185 countries. Bring your vision and passion to our team of cloud architects, software engineers, security experts, and more who are enabling organizations worldwide to harness speed and agility with a cloud-first strategy.  At Zscaler, our ML/AI teams focus on various cybersecurity use cases including threat detection, policy recommendation, malware detection, content classification, and anomaly detection. 

We're looking for an experienced Sr. Staff Machine Learning Engineer to join our team.  You will have the opportunity to work on cutting-edge ML/AI/LLM development projects that address complex cybersecurity challenges.   Reporting to the Director, Machine Learning & AI, you'll be responsible for:

  • Leading the development of advanced machine learning models to address complex business problems and communicate complex data science concepts to non-technical stakeholders and drive data-driven decision-making across the organization.
  • Mentoring and guiding team members on projects and professional growth.
  • Designing, implementing, and evaluating innovative machine learning solutions, while ensuring alignment with business objectives.
  • Driving strategic initiatives, identifying opportunities for improvement and innovation and collaborating with cross-functional teams to define project objectives and deliverables.
  • Applied research: Stay up-to-date and apply the latest advancements in machine learning and data science. 

What We're Looking for (Minimum Qualifications)

  • 7+ years of experience as a Machine Learning Engineer, with a proven track record of leading and delivering successful projects along with 3+ years of experience in cyber security products/projects.
  • Expertise in Python (e.g., Pandas, Sklearn, Tensloflow, Pytorch), SQL, and Object Oriented programming with extensive experience in feature engineering, model evaluation, and error analysis.
  • In-depth knowledge of Large Language Models (LLMs) and their applications along with a strong passion for leveraging ML/AI to solve real-world business problems at scale. 
  • Master's or Ph.D. in Computer Science/Engineering or other technical field.
  • Exceptional interpersonal, technical, and communication skills as well as the ability to learn, evaluate, and adopt new technologies quickly.

What Will Make You Stand Out (Preferred Qualifications)

  • Experience in prompt engineering and fine-tuning Large Language Models (LLMs)
  • Expertise in Graph Neural Networks/Knowledge Graphs and proficiency in unsupervised learning (clustering) and evaluation
  • Research experience/publications/patents in relevant areas of NLP and ML along with familiarity with public cloud services (such as AWS, Google, Azure) and ML automation platforms (such as Kubeflow, Airflow)

#LI-JM1

#LI-Hybrid

Zscaler’s salary ranges are benchmarked and are determined by role and level. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations and could be higher or lower based on a multitude of factors, including job-related skills, experience, and relevant education or training.

The base salary range listed for this full-time position excludes commission/ bonus/ equity (if applicable) + benefits.

Base Pay Range
$147,000$210,000 USD

At Zscaler, we believe that diversity drives innovation, productivity, and success. We are looking for individuals from all backgrounds and identities to join our team and contribute to our mission to make doing business seamless and secure. We are guided by these principles as we create a representative and impactful team, and a culture where everyone belongs. For more information on our commitments to Diversity, Equity, Inclusion, and Belonging, visit the Corporate Responsibility page of our website.

Our Benefits program is one of the most important ways we support our employees. Zscaler proudly offers comprehensive and inclusive benefits to meet the diverse needs of our employees and their families throughout their life stages, including:

  • Various health plans
  • Time off plans for vacation and sick time
  • Parental leave options
  • Retirement options
  • Education reimbursement
  • In-office perks, and more!

By applying for this role, you adhere to applicable laws, regulations, and Zscaler policies, including those related to security and privacy standards and guidelines.

Zscaler is proud to be an equal opportunity and affirmative action employer. We celebrate diversity and are committed to creating an inclusive environment for all of our employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy or related medical conditions), age, national origin, sexual orientation, gender identity or expression, genetic information, disability status, protected veteran status or any other characteristics protected by federal, state, or local laws.

See more information by clicking on the Know Your Rights: Workplace Discrimination is Illegal link.

Pay Transparency

Zscaler complies with all applicable federal, state, and local pay transparency rules. For additional information about the federal requirements, click here.

Zscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support.

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About The Company

Axonius gives customers the confidence to control complexity by mitigating threats, navigating risk, automating response actions, and informing business-level strategy. With solutions for both cyber asset attack surface management (CAASM) and SaaS management, Axonius is deployed in minutes and integrates with hundreds of data sources to provide a comprehensive asset inventory, uncover gaps, and automatically validate and enforce policies. Cited as one of the fastest-growing cybersecurity startups, with accolades from CNBC, Forbes, and Fortune, Axonius covers millions of assets, including devices and cloud assets, user accounts, and SaaS applications, for customers around the world. For more, visit Axonius.com.

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