Senior Automation Engineering & Cyber Security Professional

Description

Job Summary: The Automation Engineer with OT/IACS Cyber Security will be responsible for defining the approach, performing technical validation, and leading baseline reconstruction, risk analysis, and industrial system integrity enhancement activities. Key Highlights: 1. Work as an Automation Engineer with OT/IACS Cyber Security 2. Technically lead Cyber Security activities in OT/IACS environments 3. Define and guide baseline reconstruction 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 opportunities to engage with and experience varied challenges. Beyond 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 growing position as a **global** company. Do you want to be part of this story and turn ideas and dreams into reality? **Key Responsibilities:** Work as an Automation Engineer with OT/IACS Cyber Security, responsible for defining the approach, performing technical validation, and leading baseline reconstruction, risk analysis, and industrial system integrity enhancement activities. * Technically lead **Cyber Security activities in OT/IACS environments** * Define and guide **baseline reconstruction** (topology, dataflows, inventory, configurations) * Conduct and review: + Risk assessments (IEC 62443, TR1658, WR3058\) + Vulnerability analyses + Cyber HAZOP / technical workshops * Ensure **technical quality of critical deliverables** (logical topology, dataflows, risk assessments) * Support secure remote access enablement for critical systems * Define and validate **security controls** and technical requirements * Support decisions regarding **industrial network architecture and segregation** * Interface with: + Engineering + Operations + Corporate IT/Security + Vendors * Support technical planning and activity prioritization * Serve as the technical reference for offshore teams **Requirements** * Degree in Engineering (Automation, Electrical, Computer Science or related), Computer Science, Information Systems, or equivalent fields. * Solid experience in **OT/IACS Cyber Security** * Knowledge of: + IEC 62443 + Industrial architectures (Purdue Model) + Industrial networks (Layer 2/3, VLANs, firewalls) * Experience with: + Industrial system inventory + OT risk analysis + Network hardening and segmentation * Experience in oil and gas projects (strongly preferred) * Advanced English proficiency **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 allowance for children up to 3 years old (per child) * Mental health support via Wellz * Benefits Club offering discounts with various partners * Education and language course partnerships * Professional Development (Corporate University) * Partnership with coworking spaces across Brazil * Quality of Life and Well-being Program * Consulting physician for Radix employee follow-up * Incentive plans **Radix consistently ranks among the Best Companies to Work For because:** * We have committed, dedicated, curious, and innovative professionals. * Team spirit is our greatest strength. We cooperate closely and know we are all rowing in the same direction. * We foster a diverse environment that values equity and inclusion. * Our working hours are 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, psychiatrist access, and consulting physicians. **Interested?** **\#VemPraRadix** **Job Code:** 1a8e