Security Engineer

roomboss • Japan
Visa Sponsorship Relocation
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AI Summary

RoomBoss seeks a Security Engineer to support edge security operations and AWS infrastructure. The role involves planning, implementing, and fine-tuning Cloudflare WAF rules, performing security assessments, and maintaining compliance with security certifications. The ideal candidate has 3+ years of security or infrastructure experience, strong critical thinking, and analytical problem-solving skills.

Key Highlights
Edge Security & WAF Operations
Security & Compliance
AWS Infrastructure
Key Responsibilities
Assist in planning, implementing and fine-tuning Cloudflare WAF rules
Create procedures and lead incident response for web attacks, DDoS, and bot traffic
Perform security assessments to identify vulnerabilities
Maintain AWS infrastructure using Terraform
Support and maintain compliance with security certifications
Technical Skills Required
Cloudflare WAF AWS infrastructure Terraform Python Bash Node.js TCP/IP HTTP/HTTPS
Benefits & Perks
Competitive pay package
Health insurance
Team events
Frequent cake
Visa sponsorship
Assistance with finding accommodation and everyday living/language support
Nice to Have
Experience with Cloudflare products (WAF, DDoS protection, CDN)
Hands-on security experience, interpreting security-related data into necessary actions
Deep understanding of networking stack and web protocols, API security, and DDoS mitigation techniques

Job Description


RoomBoss creates innovative, tailored solutions for the tourism industry.


Based in Hokkaido, Japan - with offices in Sapporo and Niseko - we are enthusiastic skiers, snowboarders, cyclists, runners, and eaters who make the most of our stunning natural surroundings.


We are looking for a Security Engineer to join our team and support edge security operations, as well as the AWS infrastructure behind them.


This is a hands-on role suited to someone who enjoys keeping systems stable, secure, and well-documented, and who can understand business needs in order to implement the most suitable short and long term solutions.


What You Will Do


Edge Security & WAF Operations

  • Assist in planning, implementing and fine-tuning Cloudflare WAF rules.
  • Create procedures and lead incident response for web attacks, DDoS, and bot traffic.
  • Perform security assessments to identify vulnerabilities.
  • Balance security with application performance to ensure high availability of services.


Security & Compliance

  • Support and maintain compliance with security certifications (e.g. SOC2).
  • Document security rules/procedures and share updates and guidelines with the team.
  • Manage least-privilege IAM access.


AWS Infrastructure

  • Maintain AWS infrastructure using Terraform.
  • Establish and document procedures to ensure consistency across environments and deployments.


What We Are Looking For


  • 3+ years of Security or Infra experience.
  • Strong critical thinking and analytical problem-solving skills.
  • Ability to remain calm under pressure and make sound decisions quickly.
  • Basic understanding of networking concepts (TCP/IP, HTTP/HTTPS).
  • Familiarity with scripting languages (Python, Bash and/or Node.js).
  • Familiarity with Cyberattack Mitigation Techniques (WAF, DDoS protection, CDN).
  • Strong communication skills and enthusiasm for learning.
  • Fluent in English (native or high business level).
  • Degree/qualification in Security or CS/CE.


Nice To Have


  • Experience with Cloudflare products (WAF, DDoS protection, CDN).
  • Hands-on security experience, interpreting security-related data into necessary actions.
  • Deep understanding of networking stack and web protocols, API security, and DDoS mitigation techniques.
  • Experience with AWS cloud services and security features.
  • Experience with infrastructure as code (Terraform) and DevOps practices.
  • Experience with Linux/Unix systems, Docker and/or Ansible.
  • Security-related Certifications.


Life At RoomBoss


  • Work onsite in Sapporo or Niseko.
  • 5 day, 40 hour work week, some weekend work required.
  • Competitive pay package.
  • Health insurance included.
  • Team events and frequent cake.
  • Visa Sponsorship (requires Bachelor’s Degree in related field).
  • Assistance with finding accommodation and everyday living / language support while residing in Japan.


We look forward to your application at recruit@roomboss.co.jp, and feel free to ask any questions you have about the role.




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