Duo Security, now part of Cisco, is the leading multi-factor authentication (MFA) and secure access provider.

Duo + Cisco = Disco!

With the Most Loved Company in Security and the global leader in network technology joining forces, there are more exciting opportunities than ever to be at the forefront of securing the cloud.

Our mission is simple: democratize security by making it easy and effective for everyone. We're transforming security from the ground up by solving the world's most pressing geopolitical challenge - safe, secure information access. We engineer our business to enable our customers to easily address their ever-evolving security challenges.

We believe that impactful work is rewarding work and that our team is at its best when everyone feels empowered to bring their whole self to work. We learn together by hiring for cultural contribution, not cultural fit, and recognize that diversity in background and thought are essential to building high-impact teams.

We invest in growth and learning opportunities and encourage our people to never stop learning. We foster collaboration and believe in being recognized (and rewarded!) for hard work. We champion a healthy work-life balance. We're kinder than necessary.

Together we build for the future by designing simple solutions for complex problems.

What You'll do:

As a Machine Learning Engineer on the Duo Security ML Infrastructure team, you will participate in designing and building systems to handle our ML-powered applications. You will collaborate with various teams in the Data Science & Engineering organization to develop new data-powered products, improving our Zero Trust product offering. By joining our team, you'll help build the next generation of our machine learning applications. Responsibilities include:

• Work with researchers, engineers and product teams tackling technical problems of high complexity to deliver machine learning based solutions, with a focus on large language models (LLMs)
• Design, develop and extend our machine learning infrastructure capabilities (job orchestration, feature engineering, model monitoring etc.) and support our running models in production
• Collaborate with engineering teams throughout Duo to improve and communicate our engineering & infrastructure standard methodologies

Minimum Experience:

• 2+ years professional Python development experience
• Production experience developing and maintaining LLM-based systems
• Experience designing stateful cloud infrastructure

Preferred Experience:

• Experience with data processing & storage frameworks such as Spark, Delta Lake, or Athena
• Experience with AWS and infrastructure-as-code tools like Terraform
• Familiarity with Kubernetes and its ecosystem

Why Cisco Secure:

We're global, we're adaptable, we're diverse, and our security portfolio is as extensive as it is groundbreaking. Have you heard of Threat, Detection & Response, Zero Trust by Duo, Common Services Engineering, or Cloud & Network Security? Those are only a few of our product teams! The only thing we're missing is YOU.

Join an enterprise security leader with a start-up culture, committed to driving innovation and giving you the opportunity to make an impact. We #InnovateToWin and we know we're better together, that's why we're dedicated to inclusivity, collaboration, and diversity in everything we do.

We're proud to be the Best Small and Mid-Size Enterprises Security Solution Cisco Secure continues to grow and evolve year after year with 100% of Fortune 100 Companies using our products, and we're excited to see the new heights we'll reach with your passion for security, your customer focus, and your desire to change things up!

There are so many amazing reasons to join Cisco. Learn more !