GenAI Security Team Lead at ACTIVEFENCE INC

London, England, United Kingdom -

Full Time

Start Date

Immediate

Expiry Date

28 Feb, 26

Salary

0.0

Posted On

30 Nov, 25

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Team Management, Offensive Cyber Security, GenAI, AI-Driven Products, Generative Models, Agentic Frameworks, Python, Leadership, Interpersonal Skills, Communication, Stakeholder Management, Strategic Thinking, Analytical Skills, Problem Solving, Machine Learning, AWS

Industry

Software Development

Description

What We Are Looking For As a GenAI Security Team Lead, you will lead a team of GenAI researchers, combining both strategic and hands-on, big-picture planning with direct technical contributions. Your primary responsibility will be managing a GenAI-focused team, while fostering a culture of innovation and excellence, providing comprehensive training, guidance, and leadership while ensuring high-quality deliverables. The position balances managerial responsibilities with hands-on technical work (approximately 25%) Key Responsibilities Recruit, mentor, and manage a team of GenAI researchers Regularly share knowledge with team members and collaborate across departments Evaluate and enhance team performance and deliverables quality Lead development of automated test harness, continuously evaluating prompts across multiple GenAI models to expose vulnerabilities and measure guardrail effectiveness. Requirements Must-Have 3+ years of experience managing teams in offensive cyber security Strong understanding of GenAI or AI-driven products. and their underlying architectures, especially generative models and agentic frameworks. Proficiency in Python Exceptional leadership and interpersonal skills, with excellent communication and stakeholder management abilities. Strategic, analytical mindset with strong problem-solving skills and a proven ability to drive complex projects to completion Nice-to-Have Bachelor’s or Master’s degree in Computer Science, Information Security, or a related field. Experience with AWS cloud services and environments. Experience with machine learning development frameworks and environments. Advanced Certifications in offensive cybersecurity (e.g. OSWE, OSCE3, SEC542, SEC522) are highly desirable. About ActiveFence ActiveFence is the leading provider of security and safety solutions for online experiences, safeguarding more than 3 billion users, top foundation models, and the world’s largest enterprises and tech platforms every day. As a trusted ally to major technology firms and Fortune 500 brands that build user-generated and GenAI products, ActiveFence empowers security, AI, and policy teams with low-latency Real-Time Guardrails and a continuous Red Teaming program that pressure-tests systems with adversarial prompts and emerging threat techniques. Powered by deep threat intelligence, unmatched harmful-content detection, and coverage of 117+ languages, ActiveFence enables organizations to deliver engaging and trustworthy experiences at global scale while operating safely and responsibly across all threat landscapes.

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Responsibilities

The GenAI Security Team Lead will manage a team of GenAI researchers, focusing on both strategic planning and direct technical contributions. Key responsibilities include recruiting and mentoring team members, enhancing performance, and leading the development of automated test harnesses to evaluate GenAI models.