Senior Cybersecurity Analyst

Description

The first thing you need to know is that here, you won’t fall into routine. Radix develops solutions for companies across diverse sectors and industries. Each project features its own technologies, solutions, and deadlines, offering you the opportunity to engage with and experience a variety of challenges. In addition to our presence across Brazil—with offices in Rio de Janeiro, São Paulo, and Belo Horizonte—we also have subsidiaries in the United States, reinforcing Radix’s position as an increasingly **global** company. Do you want to be part of this story and turn ideas and dreams into reality? We are seeking an OT Automation and Cybersecurity Analyst to join our technical team. This professional will be responsible for executing and ensuring the integrity of cybersecurity activities in industrial environments (OT/IACS), working closely with technical leadership to map risks, design secure architectures, and implement industrial infrastructure improvements. **Key Responsibilities** -------------------------------- * Technical Execution and Analysis: Directly perform Cyber Security activities in OT/IACS environments, including baseline reconstruction (topology mapping, data flows/dataflows, asset inventory, and configurations). * Risk and Vulnerability Analysis: Conduct risk assessments based on industry standards (IEC 62443, TR1658, WR3058\) and actively participate in technical workshops and Cyber HAZOPs. * Architecture and Networking: Support the implementation of security controls, industrial network segmentation, and configuration of secure remote access for critical systems. * Deliverables Assurance: Produce high-quality technical documentation, including logical topologies, data flow matrices, and *risk assessment* reports. * Interface and Alignment: Collaborate and ensure technical alignment with Engineering, Operations, Corporate IT/Security, vendors (*vendors*), and offshore team support. * Continuous Improvement: Support vulnerability remediation plans and apply industrial system *hardening* best practices. **Requirements and Qualifications** ------------------------------ ### **What You Must Have (Mandatory Requirements):** * Experience with networking, routing, and switching. * Academic Background: Completed undergraduate degree in Engineering (Automation, Electrical, Computer, or related fields), Computer Science, Information Systems, or other IT-related disciplines. * Practical Experience: Experience in projects or maintenance of Cyber Security focused on Industrial Automation environments (OT / IACS). * Standards and Models Knowledge: Solid understanding of the IEC 62443 standard and the Purdue Model (Industrial Architectures). * Networks and Infrastructure: Practical knowledge of industrial networks (Layer 2/3, VLANs, routing, and firewall rules). * Technical Skills: Experience in asset assessment (*assessment*), analysis of industrial vulnerabilities, and application of *hardening*. * Language: Advanced English (proficiency in writing, reading, and speaking for interaction with global/offshore teams). ### **What Will Be Considered a Plus:** * Prior experience or exposure to Oil & Gas (O\&G) sector projects. * OT security certifications (e.g., GICSP, GRID, ISA/IEC 62443 Cybersecurity Specialist). **Benefits:** * National Health Insurance (for employee and dependents, including private room) * National Dental Insurance (for employee and dependents) * Meal/Voucher allowance (flexible) * Remote work allowance * Birthday day off * Wellhub (formerly Gympass) * Extended Maternity Leave (6 months) and Paternity Leave (20 days) * Daycare assistance for children up to 3 years old (per child) * Mental health support through Wellz * Benefits Club with discounts from various partners * Educational institution and language course agreements * Professional Development (Corporate University) * Partnership with coworking spaces across Brazil * Quality of Life and Well-being Program * Consulting physician for Radixer follow-up * Incentive plans **Radix is consistently ranked among the Best Companies to Work For because:** * We have committed, dedicated, curious, and innovative professionals. * Team spirit is our greatest strength. We cooperate and know we’re all rowing in the same direction. * We foster a diverse environment that values equity and inclusion. * Our work schedule is flexible, and for nearly all projects, you can work from anywhere in Brazil. * We value well-being and care for our people, offering mental health support programs, psychiatric services, and consulting physicians. **Interested?** **\#JoinRadix** **Job Code: f164