Security Engineer

Description

Job Summary: A technical reference professional in perimeter security, responsible for defining and evolving secure application and API exposure architectures, leading initiatives and identifying risks. Key Highlights: 1. Serve as a technical reference in perimeter security 2. Define and evolve secure architectures for application and API exposure 3. Technically lead initiatives involving Firewall, Proxy, WAF/CDN Responsibilities and Duties: * Serve as a technical reference in perimeter security; * Define and evolve secure architectures for application and API exposure; * Technically lead initiatives involving Firewall, Proxy, WAF/CDN, and API protection; * Perform advanced troubleshooting in critical production environments; * Evolve protection policies and strategies; * Identify architectural risks and propose structural improvements; * Act as a bridge between Infrastructure, Development, SOC, and Cloud teams; * Reduce operational dependency through automation and standardization; * Support the translation of technical risks into business impact; * Ensure sustainability of critical and high-availability environments; * Prepare technical reports and strategic presentations for leadership; Requirements: Requirements and Qualifications: Bachelor's degree in Engineering, Cybersecurity, Computer Science, Information Systems, or related fields; * Solid experience in network and perimeter security architecture; * Advanced expertise in TCP/IP, DNS; * Experience with Firewalls (Fortinet, Cisco Firepower or similar), including architecture design, traffic inspection, policies, and segmentation; * Experience with WAF and CDN (Cloudflare, Akamai or similar), including tuning, analysis, and mitigation of false positives in highly critical environments; * Experience in advanced troubleshooting of traffic and applications; * Knowledge of application and API exposure architecture; * Experience with Public Cloud environments (AWS or similar); * Ability to define, document, and evolve security architectures; * Experience in making technical decisions considering risk, impact, and business needs; * High technical autonomy; * Capability to make architectural decisions; * Technical reference posture for the team; * Critical thinking and orientation toward solving complex problems; * Strong communication skills with both technical and business areas; leadership;