This role is for one of Weekday’s clients
Salary range: Rs 2500000 - Rs 6000000 (ie INR 25 - 60 LPA)

Min Experience: 3+ years
Location: Bangalore
JobType: full-time

We are seeking a highly skilled Lead Security Engineer – Data Security & Reinforcement Learning with 3–8 years of experience to design, implement, and strengthen security solutions across data-intensive and intelligent systems. This role combines solid Cybersecurity and Data Security expertise with practical knowledge of Reinforcement Learning (RL) and machine learning security.

The ideal candidate will be responsible for identifying security risks, protecting sensitive data, developing security controls, and exploring reinforcement learning techniques to improve threat detection, response, and security automation. You will work closely with engineering, data science, infrastructure, and security teams to build resilient systems that can securely operate at scale.

Requirements

Key Responsibilities
- Design and implement robust cybersecurity strategies, controls, and security architectures across applications,



infrastructure, APIs, and data platforms.
- Develop and maintain data security controls covering data classification, encryption, access management, data protection, masking, tokenization, and secure data handling.
- Identify, assess, and mitigate security vulnerabilities, threats, and attack vectors across enterprise environments.
- Apply Reinforcement Learning and machine learning techniques to security use cases such as threat detection, anomaly detection, adaptive security controls, and automated incident response.
- Research and evaluate emerging approaches for using RL to improve cybersecurity decision-making and defensive automation.
- Develop security models and mechanisms capable of adapting to changing threats and attack patterns.
- Work with data science and ML teams to secure training data, models, pipelines, and inference environments.
- Protect sensitive datasets from unauthorize

📌 Lead Security Engineer (Bengaluru)
🏢 Weekday AI
📍 Bengaluru