> Markdown version of [/jobs/ext/3892443-sr-lead-security-engineer-java-or-python-developer](https://www.wearedevelopers.com/jobs/ext/3892443-sr-lead-security-engineer-java-or-python-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr Lead Security Engineer - Java or Python Developer - **Company:** JPMorgan Chase & Co. - **Location:** Plano, TX, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Artificial Intelligence, Software System Penetration Testing, Cloud Computing, Python (Programming Language), Machine Learning, Systems Development Life Cycle, Software Engineering, Programming Languages - **Published:** October 23, 2026 - **Apply:** https://www.techcareers.com/job.asp?id=3466503788&tx=VT7368THD&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role * Formal training or certification on security engineering concepts and 5+ years applied experience. * Skilled in planning, designing, and implementing enterprise level security solutions * Demonstrated experience using enterprise-authorized AI capabilities within the work environment to support security engineering workflows with strong validation habits and awareness of data sensitivity. * Ability to review and validate AI-assisted security recommendations before adoption, escalating uncertainty and ensuring outcomes align to security, resiliency, and auditability expectations. * Advanced in one or more programming language(s) with ability to tackle design and functionality problems independently with little to no oversight * Advanced knowledge of software application development and technical processes with considerable in-depth knowledge in one or more technical disciplines (e.g., cloud, artificial intelligence, machine learning, mobile, etc.) * Extensive experience with threat modeling, discovery, vulnerability, and penetration testing Preferred qualifications, capabilities, and skills * CISSP Certification ## Description * Facilitates security requirements clarification for multiple networks to enable networks with multi-level security to satisfy organizational needs * Uses enterprise-authorized AI capabilities within the work environment to accelerate security risk analysis and documentation (e.g., synthesizing threat assessments), validating outputs and ensuring sensitive data is handled appropriately. * Works with stakeholders and senior business leaders to recommend business modifications during periods of vulnerability * Responsible for triaging based on risk assessments of various threats and managing resources to cover impact of disruptive events * Applies reuse-first, AI-assisted practices within SDLC/toolchain routines to strengthen security testing and control validation, ensuring traceability/auditability and alignment to resiliency and security expectations.