IT Security Analyst (Cyber Security)

Job Type
10,000,000 JPY - 12,000,000 JPY per year
Japanese Level
High Intermediate (JLPT Level 2)
English Level
Advanced (TOEIC 860)
Start Date


Great opportunity to join a stable, globally operating company! A global national energy company is searching for an IT security analyst who will handle security management operation for offices in Tokyo, Beijing, Seoul, and in Singapore.

【Main Responsibilities】
‐ Perform the core operational cyber-security functions such as incident handling, incident response, vulnerability management, penetration testing, application security, and identity/access management.
‐ Participate in response planning and remediation actions.
‐ Review existing and proposed system configurations and designs to ensure compliance with security controls and baselines.
‐ Participate in cyber security assessments and evaluate proposed changes for enhancing cyber security.
‐ Design, implement, operate and maintain security tools and solutions such as network security appliances, end point protection solutions, perimeter protection tools, advanced detection solutions with minimal supervision and guidance.
‐ Enhance cyber security operations functions through process enhancements and stakeholder involvement.
‐ Execute and communicate enhancement strategy of cyber security functions using measured goals, proper tracking, and reporting.
‐ Establish, maintain and enforce procedures, guidelines, and baselines related to security for the users and administration of IT systems.
‐ Perform other miscellaneous field-related duties as directed by the Manager.

【会社概要 | Company Details】
Foreign-affiliated national petroleum and natural gas company.

【就業時間 | Working Hours】
9:00 - 17:30(Mon - Fri)

【休日休暇 | Holidays】
Saturday, Sunday, and National Holidays, Year-end and New Year Holidays, Paid Holidays, Other Special Holidays

【待遇・福利厚生 | Services / Benefits】
Social insurance, Transportation Fee, Benefit One, Lunch subsidy

Required Skills

‐ Intermediate or Advanced GIAC certifications in any of Cyber Defense, Penetration Testing, and/or Digital Forensics & Incident Response domains (examples: GPEN, GWAPT, GCIH)
‐ Experience in the IT and/or cyber security field
‐ Working experience at an information security service-company or cyber security department
‐ Working experience in a Security Operations Center
‐ Proficient in SIEM and Log Management Solutions
‐ Understanding and familiarity with Vulnerability Scanning, and Penetration Testing tools
‐ Capable in scripting languages
‐ Proficiency in Python and/or PowerShell recommended
‐ Both Windows and Unix/Linux operating system implementation and administration skills

Preferred Skills

‐ CISSP or equivalent professional certification