Your new company

With a broad customer network, they are a leading securities company in Japan. With more than 150 branches in Japan, it is an investment and financial services company with the securities business as its core business.

What you'll need to succeed

• 8+ years of Information Security experience in large enterprise
• 3+ years direct experience in areas of red teaming, penetration testing, exploit development, vulnerability research, fuzzing and incident response
• Experience using common penetration testing tools/platforms
• Expert-level knowledge and experience with:

- The latest adversarial tactics and techniques
- Attacking wireless networks
- Application security risks
- Social engineering tactics
- Leading application security standards, testing methodologies and frameworks
- Command and control frameworks
- Penetration testing principles, tools, techniques and cyberattack stages
- System and application security threats and vulnerabilities
- Computer networking and network security methodologies
- Operating systems internals

• Expert-level knowledge of:

- The MITRE ATT&CK framework
- Cyber threat intelligence
- Cryptography and cryptographic key management concepts
- 3 FIRSTQA SYSTEMS K.K. CONFIDENTIAL
- Low-level computer languages and software debugging principles
- Application Security Risks

• Skilled in relevant programming languages (ASM, C/C++, C#, Java, Python)
• Scripting experience with the ability to develop custom scripts, exploits, and tools
• Excellent problem-solving skills with the ability to diagnose and troubleshoot technical issues
• Ability to successfully interface with clients (internal and external)
• Ability to document and explain technical details in a concise, understandable manner
• Ability to manage and balance your own time among multiple tasks, and lead junior staff when required
• Excellent analytical and problem-solving skills with knowledge of Microsoft Excel, Word, PowerPoint and MS Project
• Bachelor or Master's degree

What you'll get in return

• Hybrid work style

• Work location: Toyosu (Toyosu Bayside Cross or Otemachi)

What you need to do now

If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion on your career.