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Job Summary: An information security professional responsible for detection, analysis, and response to security incidents, as well as technical and strategic support across various information security domains. Key Highlights: 1. Proven experience in cyber defense, SOC, or incident response. 2. Solid and practical knowledge of Sophos EDR for investigation and mitigation. 3. Familiarity with cloud security and recognized security frameworks. We are always seeking professionals aligned with our **Culture**, **Values**, and who embrace the **purpose** of delivering **excellence in pursuing the energy that powers the world**. This role entails responsibilities for **detection activities**, **analysis and response to incidents**, as well as **technical and strategic support** across other information security areas, including **architecture evaluation, vendor management, and third-party risk analysis.** If you identify with this profile, we want to meet you! Submit your resume and good luck! **\#WeAreOcyan** **Responsibilities and Duties** * Monitor, investigate, and respond to security incidents using Sophos EDR, correlating events and preparing technical incident reports. * Conduct proactive threat hunting and analysis of IoCs/IoBs, proposing mitigation measures and adjustments to protection policies. * Support integration of logs and alerts with monitoring platforms (SIEM, MDR, etc.). * Contribute to tuning and hardening of security solutions such as firewalls, antivirus, and email gateways. * Support solution architecture evaluations, ensuring compliance with corporate security policies and standards. * Conduct third-party risk assessments and participate in technical reviews of contracts and vendors from an information security perspective. * Actively participate in vulnerability management, prioritizing remediation in coordination with technical teams. * Support implementation of security policies, standards, and controls. * Provide support and record activities in the Znuny system (ticket handling and security demand tracking). * Support internal and external audits related to LGPD, ISO 27001, NIST CSF, and other applicable frameworks. **Requirements and Qualifications** **Technical Requirements:** * Bachelor’s degree in Information Security, Information Technology, Computer Engineering, or related fields. * Certifications such as CompTIA Security\+, CySA\+, SC\-200, AZ\-500, or equivalents are desirable. ITIL or certifications focused on service and security process management are also desirable. * Proven experience in cyber defense, SOC, or incident response. * Solid and practical knowledge of Sophos EDR (configuration, alert analysis, investigation, and mitigation). * Experience with Znuny (or similar tools such as OTRS, GLPI, etc.) ticketing systems. * Proficiency in: o Networking and protocols (TCP/IP, DNS, HTTP/S, VPN, SMTP, etc.) o Firewalls, IDS/IPS, enterprise antivirus, and log analysis o Windows and Linux operating systems (hardening and administration) * Knowledge of vulnerability management and patch management lifecycle. * Familiarity with cloud security (Azure, AWS, OCI) and security integrations. * Understanding of MITRE ATT\&CK, CIS Controls, OWASP Top 10, ISO 27001, and NIST CSF frameworks. **Additional Information** **Benefits:** * Transportation allowance * Meal and/or food vouchers * Health insurance * Dental insurance * Life insurance * Private pension plan * Gympass (Wellhub) * Profit-sharing program (PLR) **JOIN OUR TEAM** Ocyan has served the upstream oil and gas sector for decades, delivering high-quality services backed by strong technical capability. We interact, connect, and recognize ourselves through nine Values that define our actions and are present in everything we do: Safety is our top priority; we are ethical, honest, and transparent; we focus on customer satisfaction; we trust in human potential; we act with a service mindset; we practice planned delegation; we embrace diversity and inclusion; we prioritize innovation and creativity; and we operate sustainably for societal benefit. Join our team! We count on your energy!
