Overview Ecolab’s Information Security team is seeking a Senior Security Engineer with strong expertise in Product Security to lead and enhance secure software development practices across the organization. This role focuses on integrating security into the Software Development Lifecycle (SDLC), identifying and mitigating application vulnerabilities, and guiding development teams on secure coding and architecture. The ideal candidate will have hands-on experience in application security, penetration testing, secure code reviews, and AI/LLM security.

Minimum Qualification

Bachelor’s degree in computer science, information technology or related discipline. 6 - 8 years of experience in the Product Security domain.

Roles and Responsibilities Conduct Product Security Risk Assessments for Mobile, Web, API, and IoT applications. Perform and remediate findings from SAST, DAST, and manual penetration testing. Simulate attacks and generate detailed vulnerability reports.

Collaborate with internal teams for automated and manual security testing. Review software applications for potential security flaws. Guide engineering teams on secure development practices and remediation strategies.

Deliver secure coding training to development and engineering teams. Perform secure source code reviews and recommend mitigation strategies. Act as a technical liaison for CI/CD and DevSecOps integration.

Automate security processes and integrate them into development pipelines. Stay updated on emerging threats, vulnerabilities, and countermeasures. Build and maintain strong relationships with stakeholders and business partners.

Technical

Skills & Expertise Strong expertise in OWASP Top 10, CWE Top 25, and data protection principles. Solid understanding of application architecture in multi-cloud and hybrid environments. Hands-on experience with Static Application Security Testing (SAST), Dynamic Application Security Testing (DAST), Container Security,



and manual penetration testing.

Proficiency in interpreting and writing code in Python, JavaScript/TypeScript, Java, C# (.NET), and Apex. Deep knowledge of software vulnerabilities, secure design patterns, and threat mitigation strategies.

Experience integrating security into CI/CD pipelines and Developers workflows. Strong working knowledge of Web Application Firewall (WAF) technologies Knowledge on OWASP Top 10 for LLMs and emerging AI security frameworks. Understanding of Prompt Injection, Data Poisoning, and Model Theft threats.

Experience securing AI APIs, ML pipelines, and LLM-based applications. Knowledge of API Security, Infrastructure as Code (IaC) Security, and Secrets Management.

Experience in Threat Modelling and Attack Simulation techniques Security Tools & Technologies Web Application Firewalls (WAF): Fastly, Cloudflare, Akamai Tools: Snyk, Qualys, Burp Suite, Wiz, Postman, MobSF, Elastic, Agentic Scanner Cloud: Azure, AWS, GCP SCM: ADO, GitHub A trusted partner at nearly three million customer locations, Ecolab (NYSE:ECL) is a global sustainability leader offering water, hygiene and infection prevention solutions and services that protect people and the resources vital to life. Building on a century of innovation, with an annual sales of $15 billion and more than 48,000 associates, Ecolab delivers comprehensive science-based solutions, data-driven insights and world-class service to advance food safety, maintain clean and secure environments, and optimize water and energy use, and improve operational efficiencies and sustainability for customers in the food, healthcare, life sciences, hospitality and industrial markets in more than 170 countries around the world. When you come to work at Ecolab, you get to take on some of the world’s most meaningful challenges and have the opportunity to learn and grow, shape your career, make an impact and quickly see the importance of your work.

For more Ecolab news and information, visit www.ecolab.com.

📌 Senior Security Engineer - Product Security (Bengaluru)
🏢 (IND) Ecolab Global Services Private
📍 Bengaluru