F5 Technical Consultant

C-Serv is seeking a Consultant based in Japan, to support the deployment, integration, and lifecycle management of our enterprise security solutions. This role involves working with Fortune 500 and Global 2000 companies, ensuring the security and optimization of their applications against malicious and automated attacks.

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 experience in technical consulting, system integration, or cybersecurity to advance their careers in a fast-growing, dynamic industry.

Join us and help shape the future of application security and managed services at C-Serv
 

What You’ll Do:

• Lead and participate in the design, deployment, and integration of 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.

Requirements

The ideal Candidate will have

• Bachelor's Degree in Computer Science, Information Systems, Cybersecurity, or a related field.
• 3+ 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 will be a bonus: WAF, Bot Defense, API security, application delivery controllers, CDN, data center networking, or multi-cloud environments.
• Experience with F5 solutions or similar technologies is a plus.
• Industry certifications one or more of the following; CISSP, CEH, AWS/Azure Security, Kubernetes
• 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.

Benefits

• Hybrid working mode
• Career growth and development opportunities  
• Competitive pay
• Culture of Giving Back.
• Dynamic Diversity and Inclusion of a global workforce