Senior Security Engineer II (ML)

The Role Are you passionate about leveraging machine learning to scale-up security and privacy efforts? Do you have a keen understanding of security risks and a desire to innovate with cutting-edge ML solutions? Are you passionate about mitigating Agentic AI risks at scale? If so, Moveworks has an exciting opportunity for you.

As a Senior Security Engineer at Moveworks, you will be pivotal in fortifying our product's ML safeguards. Your focus will be on ensuring the effectiveness of ML safeguards (such as toxicity filter), AI Red Teaming testing efforts, among other ML security initiatives. You will not only focus on addressing challenges such as prompt injection attacks and prompt leaks, but also ensuring the proper implementation of new protocols such as Model Context Protocol and Agent2Agent while mitigating associated risks. Your work will enable the safe deployment of Large Language Models (LLMs) in enterprise environments, keeping us at the forefront of AI industry research.

You will also streamline essential security and privacy efforts with ML, including customer questionnaire completion, security/privacy reviews, and the evaluation of ML workflows. This role demands strategic thinking, strong coding skills, and the ability to deliver impactful solutions for our customers. Join us and play a critical role in the fastest-growing AI startup in its field.

What You Will Do

• Lead ML Security and Privacy Initiatives: Oversee security and privacy ML efforts at Moveworks (integrating advanced ML solutions to enhance our sales security motions and product security.) Train and fine-tune models within the security/privacy domain.
• Develop and Enhance AI Safeguards: Design, implement, and review AI safeguards and mitigations, requiring strong coding skills.
• Proficiency in ML: Safeguarding our usage of LLMs against issues like prompt injection, prompt leaks, toxicity, etc.
• Collaborate with Cross-Functional Teams: Work with machine learning, search, product, infrastructure, data, and frontend teams to design secure solutions. Automate security workflows, such as security questionnaires, using LLMs and AI.
• Stay Ahead of ML Trends: Monitor the evolving ML landscape to ensure the implementation of effective mitigations and safeguards.
• Define and Measure Security Metrics: Establish and track key security metrics to evaluate the effectiveness of our ML security and privacy program.

What You Bring To The Table

• 7+ years of experience in Security
• 1+ years in ML/AI security protections (such as prompt injection attacks).
• 4+ years of work experience in Golang, Python, or equivalent.
• Security Expertise: Ability to identify security risks, develop mitigation plans, and implement security features and solutions.
• Collaboration Skills: Experience building long-lasting relationships with teams.
• Technical Knowledge: Expert knowledge of AI/LLM security, authentication, authorization, identity systems, encryption, and secure coding practices.
• Cloud Infrastructure: Experience with cloud infrastructure like AWS, GCP, and/or Azure.
• Curiosity and Learning: A high level of curiosity about engineering outside of your immediate discipline and an incessant desire to learn.
• Compliance Experience: Experience operating in environments with compliance requirements (SOC2, HIPAA, ISO27001, FedRAMP, etc.).
• Educational Background: BS+ in computer science or a related field, or equivalent relevant experience.

If you are passionate about ML security and excited about the opportunity to make a significant impact at Moveworks, we encourage you to apply. Help us achieve our ambitious goals and maintain a high standard of security as we continue to grow and innovate in the AI space.

• Our compensation package includes a market competitive salary, equity for all full time roles, exceptional benefits, and, for applicable roles, commissions or bonus plans.

Ultimately, in determining pay, final offers may vary from the amount listed based on geography, the role’s scope and complexity, the candidate’s experience and expertise, and other factors.

Moveworks Is An Equal Opportunity Employer

• Moveworks is proud to be an equal opportunity employer. We provide employment opportunities without regard to age, race, color, ancestry, national origin, religion, disability, sex, gender identity or expression, sexual orientation, veteran status, or any other characteristics protected by law.

Who We Are Moveworks is the Agentic AI Assistant platform that empowers the entire workforce.

Our platform enables employees to converse with all of their business systems through natural language to quickly find answers and automate tasks. Powered by the world's most advanced LLMs, our proprietary models, and a sophisticated Agentic AI platform, we're transforming how work gets done by allowing AI to take initiative, streamline complex workflows, and continuously learn and adapt.

Moveworks is trusted by over 5.5 million employees at more than 350 of the world’s largest companies, including 10% of the Fortune 500, to automate everyday tasks and streamline business operations. Recognized on the Forbes Cloud 100 and AI 50 lists, Moveworks was also named one of Fast Company’s 2025 Most Innovative Companies and Inc’s Best in Business, in the Best in Innovation category. Moveworks was also recognized at Microsoft’s 2025 Partner of the Year and in 2024, received the AI Breakthrough Award.

In December 2025, Moveworks was acquired by ServiceNow, marking a pivotal milestone in our journey to create a single front door to work for all business systems. By combining ServiceNow’s leading workflow automation with Moveworks’ Reasoning Engine and natural language capabilities, we deliver the AI platform for every person and every workflow. Built to go beyond basic summaries to deliver meaningful business impact. Together, our AI acts across enterprise systems to turn conversations into completed work.

By joining our team, you’ll be at the forefront of the AI transformation, backed by the global scale of ServiceNow and the agility of a high-growth company. We are looking for world-class talent to help us extend agentic AI to every employee across every corner of the business.

Come join us!

ServiceNow It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today — ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500®. Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But this is just the beginning of our journey. Join us as we pursue our purpose to make the world work better for everyone.