




Job Summary: Work as a Senior Cybersecurity Analyst (Projects), ensuring security across business projects, assessing threats, and evolving cloud security at B3. Key Highlights: 1. Engage and act as a cyber focal point in a consultative manner 2. Ensure security guardrails, requirements, and architectures 3. Evolve our cloud security **Date:** March 27, 2026 **Location:** São Paulo, São Paulo **Company:** B3 S.A. – Brasil, Bolsa, Balcão **About the Position** **Position:** Senior Cybersecurity Analyst (Projects) **Location:** São Paulo/SP **Publication Date:** 03/27/26 **Your Day-to-Day Responsibilities** * Engage and act as a cyber focal point in a consultative manner for the B3 business unit you support; * Participate in agile ceremonies to capture security requirements and guide security processes; * Conduct threat assessment and modeling for initiatives and products; * Ensure security guardrails, requirements, and architectures for business projects; * Resolve technical impasses by designing the optimal secure technical solution for the given scenario; * Support the DevSecOps pipeline; * Evolve our cloud security; * Collaborate with SREs to implement necessary controls; * Support security-related homologation of new technologies; * Share knowledge and ideas with the team to improve processes; * Identify risks associated with ongoing projects and initiatives; * Support corporate risk decision-making aligned with the organization’s risk appetite. **Area Responsibilities** B3’s Secure Development area is responsible for ensuring applications and systems are built with security practices embedded from the start of the software development lifecycle. It implements policies and procedures aimed at identifying and mitigating information security vulnerabilities and risks. The team delivers security training and awareness programs for developers, fostering a security-conscious development culture. **What We Expect From You** * Completed undergraduate degree; * Experience designing security architectures, processes, and controls; * Knowledge of AppSec, containers, and APIs; * Minimum 2 years of experience in information security, including implementation of security solutions, secure development, definition of security requirements, and risk assessment; * Familiarity with best practices in frameworks such as CIS, NIST, OWASP, and ISO/IEC 27001; * Strong interpersonal skills when interacting with peers and senior leaders—frequent interactions will include managers and superintendents to present options and risks; * Ability to negotiate and make decisions regarding technology or process selection; * Knowledge of agile frameworks; * Strong sense of prioritization and urgency. **Nice-to-Have Qualifications** * Minimum 6 months of experience with cloud security; * Development experience; * Advanced English proficiency; * Security certifications such as CISSP, AZ-500, AWS Solutions Architect, AWS Security, OCI Security Professional, CSSLP, CCSP, CCSK, or related. **Benefits** * **Profit and Results Sharing Program** (PLR) * **Bradesco Health and Dental Insurance** * **Meal Allowance** (R$ 600/month) * **Food Voucher** (R$ 50 per business day) * **Transportation Voucher** and partial reimbursement for shuttle services * **Private Pension Plan** * **Maternity Leave** (up to 180 days) and extended paternity leave * **Childcare/Babysitter Allowance** * **Wellhub** (Gympass) and **TotalPass**, extended to dependents * **Advantage Club** offering discounts across hundreds of companies * **Hybrid Work Model** and flexible dress code (“Dress like yourself!”) * **Alura** online learning platform * **Wellness Programs:** personal support, workplace gymnastics, birthday day off, free museum entry, quick massage, and more * **Funeral Assistance** for you and your pet **Recognition Awards** * **Top Employer Brazil** (2020–2025) * **Best Companies to Work For** (Financial Institutions, Information Technology, São Paulo, Women, Ethnic-Racial, LGBTI+) * Awards reinforcing our commitment to diversity, inclusion, and excellence **Join Us in Building the Future at B3!** We are much more than Brazil’s stock exchange. We are a global reference in financial market infrastructure, with over 100 years of history and direct impact on Brazil’s sustainable economic development. Here, you’ll find an inclusive, innovative, and collaborative environment where every individual is the protagonist of their own journey. **Want to join a team that connects markets, accelerates careers, and transforms lives? Then this role is for you!**


