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Job ID : 1185905 Date Updated : September 28th, 2021
【New】 A global company is looking for

Firewall Security Engineer

Location Available across Japan
Job Type Permanent Full-time
Salary 8 million yen ~ 10 million yen

Job Description

A global company is looking for Firewall Security Engineer.

The Role:

  • Provide L2 support to end users on security related matters over calls, Emails and Remote screen sharing
  • Documenting the solutions provided to the Customers in the ticketing tool.
  • Documentation of RCA in proper RCA template.
  • Best practices or preventive measure implementation based on the RCA action items.
  • Perform gap analysis of business processes, share recommendation and develop mitigation plan.
  • Organizing Team meeting and knowledge sharing sessions.



  • 通話、電子メール、リモート画面共有を介したセキュリティ関連の問題についてエンドユーザーへL2サポートを提供
  • チケットツールで顧客に提供されたソリューションを文書化。
  • 適切なRCAテンプレートでのRCAの文書化。
  • RCAアクションアイテムに基づくベストプラクティスまたは予防措置の実装。
  • ビジネスプロセスのギャップ分析を実行し、推奨事項を共有し、緩和計画を作成。
  • チームミーティングと知識共有セッションの開催。

General Requirements

Minimum Experience Level Over 3 years
Career Level Mid Career
Minimum English Level Business Level
Minimum Japanese Level Fluent
Minimum Education Level Bachelor's Degree
Visa Status Permission to work in Japan required

Required Skills

  • Substantial experience in Infra Security
  • Experience in Cisco ASA Firewalls & Source Power UTM & CISCO FTD Modules.
  • Experience in any one Firewall platform like Fortigate, Palo Alto, Barracuda, and Juniper etc.
  • Experience in at least one Load balancers like F5, Alteon, Barracuda, and Netscaler.
  • Clear understanding of OSI Model and TCP/IP stack
  • Clear understanding of Firewalls, Load balancers, WAF and its operations.
  • Japanese Language Skills: Fluent
  • English Language Skills: Business

★Should you have any questions or need more information, please do not hesitate to contact us.
★Jing Liu |E-mail: jing.liu@acsjapan.jp



  • インフラセキュリティの豊富な経験。
  • CiscoASAファイアウォールおよびSourcePowerUTMおよびCISCOFTDモジュールの経験。
  • Fortigate、Palo Alto、Barracuda、Juniperなどの1つのファイアウォールプラットフォームでの経験。
  • F5、Alteon、Barracuda、Netscalerなどの少なくとも1つのロードバランサーの経験。
  • OSIモデルとTCP / IPスタックの明確な理解
  • ファイアウォール、ロードバランサー、WAFとその操作についての明確な理解。
  • 日本語 – 流暢
  • 英語 - ビジネス


★柳(リュウ)|E-mail: jing.liu@acsjapan.jp

Job Location

  • Available across Japan

Work Conditions

Job Type Permanent Full-time
Salary 8 million yen ~ 10 million yen

Hiring Company Information

Company Type Large Company (more than 300 employees) - International Company
Non-Japanese Ratio About half Japanese
Recruiter Company Information

ACS Japan

Firewall Security Engineer Job Information | Work in Japan · Jobs with International Companies · Jobs that Use English · CareerCross

Company Description

ACS Japan is a Tokyo based executive search company delivering recruitment services that reflect the core values and needs of the business world today. Our team of professional and experienced recruiters are committed to providing the highest standards of service to both clients and candidates.

ACS Japan’s commitment is to personalize individual service to both clients and candidates. We are strongly networked with industry professionals who seek and value success. As the experts of full range human capital services, we specialize in offering consulting and introductions through our networks. One of our main strength is exclusivity to our clients, and speed to our candidates. 

We specialize in understanding the individual needs of each company and place top to middle management executives, IT professionals, and hard-to-find specialist qualified candidates.  We build and maintain close partnerships with clients to fully understand their business, products, organization in addition to their internal company culture.

ACS Japan has been in Japan market for over 10 years, and has developed deep relationships with fortune 500 companies, smaller to Enterprise and Japanese to Global Clients. At ACS Japan we can help you finding jobs within following domains;

Enterprise Users Companies: 
Marketing, Internal IT and Finance related opportunities within Pharmaceutical, Insurance, Banks & Financial Institutions, Consumer retail companies and e-commerce

Vendor Companies:
Sales, Marketing, Internal IT and Finance related opportunities within Enterprise Software, hardware, Security and Gaming Companies

Consulting or SIer Companies:
Sales, Marketing, Internal IT and Finance related opportunities within Big 4s, Indian, European and American Consulting companies including some local big SIers.