Technical Consultant Tokyo jobs at F5 in Japan, Tokyo

主な業務内容:

• F5ソリューションの導入・最適化・運用支援・バージョンアップ・移行支援
• 顧客要件のヒアリング、ソリューション提案、作業記述書（SOW）作成
• 問題の切り分け・設計・構築・テスト・検証
• 顧客との円滑なコミュニケーションによる関係構築と価値提供
• トレーニング受講や資格取得などの継続的な技術力向上

● 必須要件

• 学士または同等の資格・能力
• 5年以上のネットワーク設計・構築・導入経験
• 読み書きレベルの英語力（KB参照やサポートチーム向け技術問合せのメール・チケット作成が可能なレベル）

全ての経験を満たしている必要はありませんが、総合的な技術力と柔軟な対応力を重視します。

• TCP/IP、DNS、SMTP、HTTPなどのL4～L7プロトコル
• Unix/Linux、ルータ、スイッチ、ファイアウォールなどの運用経験
• Webアプリケーションファイアウォール、負荷分散、SSL、VPN等の知識
• スクリプト／プログラミング言語（Perl、Python、Java、C/C++、Shellなど）
• VMware/KVM/Proxmox、AWS/Azure/GCPなどの仮想／クラウド環境経験
• Kubernetes、Dockerなどのコンテナ技術に関する知見

• 複数分野にまたがるキャリア形成が可能 です
• グローバルとの協業や最新技術へのアクセスを通じて、常に市場価値の高いエンジニアとして成長できます
• F5未経験者も育成対象

Role Overview:

Even if you do not have prior experience with F5 products, we offer a supportive onboardingenvironment—includingOJT and internal training—to help you leverage your background in networking, L4–L7 protocols, virtualization, or security, and grow into this role.

What you’ll do:

• Deployment, optimization, operational support, version upgrades, and migrations for F5 solutions
• Requirements gathering, solution proposals, and creation of Statements of Work (SOW)
• Troubleshooting, design, implementation, testing, and validation
• Building strong customer relationships through effective communication and value delivery
• Proactively pursuing training and certifications to enhance technical expertise
• Supporting expansion opportunities and post-deployment customer success initiatives

● Basic Qualifications

• Bachelor's degree or equivalent skills/experience
• 5+ years of experience in network design, deployment, and implementation
• English reading and writing proficiency (able to search knowledge bases and create support tickets or technical inquiries)
• Japanese (Proficient enough to engage in advanced technical discussions with customers and ensure satisfactory communication)

● Technical Skills

We welcome candidates withbelow. You are
not expected to meet every single criterion, but we value overall technical strength and adaptability.

• L4–L7 protocols such as TCP/IP, DNS, SMTP, HTTP
• Administration of Unix/Linux systems, routers, switches, firewalls
• Web Application Firewalls, load balancing, SSL, VPN technologies
• Scripting/programmingskills (Perl, Python, Java, C/C++, Shell, etc.)
• Experience with virtual/cloud environments (VMware, KVM, Proxmox, AWS, Azure, GCP)
• Understanding of container technologies such as Kubernetes and Docker
• Experience with automation tools and CI/CD pipelines

What You’ll Get

• Hybrid working mode
• Career growth and development opportunities. Develop your career across multiple domains such as security, cloud, and containers, all built upon a strong L4–L7 foundation
• Recognitions and Rewards
• Employee Assistance Program
• Competitive pay, , and cool perks
• Dynamic Interest Groups
• Continuous exposure to global collaboration and the latest technologies ensures long-term market value
• We welcome and fully support candidates who are new to F5 products—your growth journey starts with us

The Job Description is intended to be a general representation of the responsibilities and requirements of the job. However, the description may not be all-inclusive, and responsibilities and requirements are subject to change.

Role Overview:

As a key technical resource, you will play an essential role in delivering high-quality security solutions, working closely with customers, internal teams, and senior consultants. This is an excellent opportunity for professionals with 5+ years of experience in technical consulting, system integration, or cybersecurity to advance their careers in a fast-growing, dynamic industry.

What You’ll Do:

• Lead and participate in the design, deployment, and integration of F5’s enterprise security solutions, including application security, bot defense, and web application firewalls.

• Act as a trusted technical advisor for customers, providing guidance on security best practices, architecture, and optimization strategies.

• Own the delivery of technical components for integration, including website analysis, configurations, testing, debugging, documentation, and go-live support.

• Identify technical risks and provide mitigation strategies to ensure a seamless customer experience.

• Collaborate with internal teams, including engineering, product management, and support, to ensure timely and high-quality technical solutions.

• Contribute to knowledge-sharing efforts by documenting best practices, customer success stories, and internal technical resources.

• Provide ongoing post-deployment support and lifecycle management for customers, ensuring long-term success.

• Support pre-sales and proof-of-concept (PoC) engagements in coordination with the sales and technical teams.

What You’ll Bring:

• Bachelor's Degree in Computer Science, Information Systems, Cybersecurity, or a related field.

• 5+ years in technical consulting, professional services, or system integration.

• Strong knowledge of networking and load balancers (e.g., L4–L7, TCP/IP, HTTP, DNS, TLS).

• Familiarity with one or more of the following: WAF, Bot Defense, API security, and application delivery controllers.

• In-depth understanding in CDN, data center networking, or multi-cloud environments.

• Experience with F5 solutions or similar technologies is a plus.

• Industry certifications (CISSP, CEH, AWS/Azure Security, Kubernetes) are a plus.

• Self-driven, with strong troubleshooting and customer engagement skills.

• Excellent communication in both Japanese and English, with the ability to convey technical concepts to non-technical stakeholders from various regions and native Japanese customers.

What You’ll Get:

• Hybrid working mode

• Career growth and development opportunities

• Recognitions and Rewards

• Employee Assistance Program

• Competitive pay, , and cool perks

• Dynamic Interest Groups
  

The Job Description is intended to be a general representation of the responsibilities and requirements of the job. However, the description may not be all-inclusive, and responsibilities and requirements are subject to change.