Security Engineer Tokyo

■ Job Description Upon joining the company, you will start with one of the following tasks, depending on your skills, and gradually move up to more upstream processes. [Step 1: Foundation Building & Catch-up] - Log monitoring and analysis at the Security Operations Center (SOC) (using SIEM products) - Operation and management of security products (antivirus software, EDR, UTM, etc.) and pattern file updates - Initial investigation, ticket creation, and reporting upon alert detection [Step 2: Construction & Implementation (After Gaining Practical Experience)] - Introduction, policy setting, and tuning of security products (EDR, WAF, IPS/IDS) - Regular diagnostics and report creation using vulnerability assessment tools (Nessus, etc.) - Detailed investigation, impact identification, and recovery support in the event of an incident (part of CSIRT operations) - Support for conducting targeted email attack training [Step 3: Design & Requirements Definition (Future Career)] - Design and implementation plan formulation of zero-trust network architecture - Support for formulation of company-wide security policies and guidelines - Introduction and design of cloud security (CSPM/CWPP) - Support for security audit response and acquisition of ISMS and other certifications [Working Hours] 9:00 AM - 6:00 PM (Hours may vary depending on client's site). [Job Requirements] - Experience in infrastructure (network/server) operation and maintenance or practical experience in any security monitoring/operation work. - A strong desire to become a security engineer. - Japanese Level: Business Level (JLPT N2). [Preferred Skills] - Security-related certifications (CISSP, CompTIA Security+). - Experience with SIEM/log analysis tools (Splunk, Datadog). - Deep knowledge of networks (TCP/IP, HTTP, DNS). - Interest in cloud security design (AWS/Azure).