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Professional Service Engineer - AI Security
Zscaler
H1B ✓HybridmidPosted June 5, 2026
About the Role
Research, integrate, and deploy Zscaler's AI Security platform into customer infrastructure, provide technical guidance, and consult on best practices for platform utilization.
Requirements
Requires knowledge in Generative AI and cybersecurity, customer-facing experience, and familiarity with Python, LLMs, REST APIs, cloud providers (AWS, Azure, GCP), Docker, Kubernetes, and CI/CD principles.
Full Job Description
About Zscaler
Zscaler accelerates digital transformation to ensure our customers can be more agile, efficient, resilient, and secure. As an AI-forward enterprise, we are constantly pushing the envelope, leveraging the world’s largest security data lake to power our cloud-native Zero Trust Exchange platform. This innovation protects our customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location.
Here, impact in your role matters more than title and trust is built on results. We say, impact over activity. We seek innovators who actively use AI to amplify their impact and who thrive in an environment where we leverage intelligent systems to stay ahead of evolving threats. We believe in transparency and value constructive, honest debate—we’re focused on getting to the best ideas, faster. We build high-performing teams that can make an impact quickly and with high quality. To do this, we are building a culture of execution centered on customer obsession, collaboration, ownership, and accountability.
We value high-impact, high-accountability with a sense of urgency where you’re enabled to do your best work and embrace your potential. If you’re driven by purpose, thrive on solving complex challenges, and want to be part of the team that’s helping to secure the AI age, we invite you to bring your talents to Zscaler and help shape the future of cybersecurity.
Role
We are looking for a Professional Service Engineer - AI Security to join our Red Teaming department in a hybrid capacity in Croatia (Split or Zagreb), reporting to the Sr Director, Engineering.
The Zscaler AI Red Team is a global group of professionals who are passionate about designing and building leading platforms for securing AI Applications. As a part of the AI Red Team, Professional Service Engineers are responsible for researching how the Zscaler AI Security platform can be integrated and deployed into customer infrastructure during pre-sales and post-sales processes.
What you’ll do (Role Expectations)
- Providing technical guidance and support to Sales Engineers via internal communication channels
- Developing and maintaining customer-facing integrations
- Managing integrations deployment lifecycles across environments
- Provisioning and deploying hybrid infrastructure for customer environments
- Technical consultations for customers on the best way to utilize and integrate the ZS AI Security platform in their existing infrastructure
Who You Are (Success Profile)
- You are a problem-solver. You seek out challenges because you are energized by finding solutions, knowing that solving the hard problems delivers the biggest impact.
- You are customer-obsessed. You build deep empathy for the customer—both internal and external—and anchor your decisions in solving their real-world problems. You champion their needs from start to finish, knowing their success is our success.
- You operate with urgency. You understand that in a high-growth environment, speed and quality are not mutually exclusive. You have a relentless focus on execution and a bias for action, delivering high-impact results quickly to win for the customer and the team.
- You champion simplicity. You are skilled at distilling complex problems, user needs, and technical concepts into clear, simple, and actionable plans. You are a precise communicator who brings clarity and focus to every interaction.
- You are resilient and adaptable. You view change as an opportunity and setbacks as temporary. You maintain composure and focus in high-pressure situations, guiding yourself and your team through complexity with a steady, positive hand.
What We’re Looking for (Minimum Qualifications)
- Knowledgeable in Generative AI, cybersecurity, or adjacent technical domains
- Customer facing-experience, excellent interpersonal and communication abilities, with a proven capacity to thrive in ambiguous environments
- Strong problem-solver with a track record of resolving complex technical challenges
- Willingness to work in multiple time zones
- B.S. in Computer Science, Engineering, or equivalent experience
What Will Make You Stand Out (Preferred Qualifications)
- Experience with Python, LLMs, REST APIs, and tools like cURL and Postman
- Foundational knowledge of a major cloud provider (AWS, Azure, or GCP) and familiarity with containerization technologies like Docker and Kubernetes
- Understanding of CI/CD principles and familiarity with corresponding platforms like GitHub Actions or GitLab CI/CD
#LI-MM8
#LI-HYBRID
At Zscaler, we are committed to building a team that reflects the communities we serve and the customers we work with. We foster an inclusive environment that values all backgrounds and perspectives, emphasizing collaboration and belonging. Join us in our mission to make doing business seamless and secure.
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!
Learn more about Zscaler's hybrid working model and benefits here.
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 committed to providing equal employment opportunities to all individuals. We strive to create a workplace where employees are treated with respect and have the chance to succeed. All qualified applicants will be considered 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 characteristic 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.
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.