[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Fortinet jobs](https://jobs.opennash.com/companies/fortinet/) · [Search jobs](/search/) Fortinet · Tokyo, Japan # Consulting Systems Engineer (Telco/MSSP) - Tokyo Tokyo, Japan Consulting Listed on Fortinet’s official careers site. Posted April 3, 2026. Check that it is still open and apply there. [Apply on Fortinet’s careers site →](https://edel.fa.us2.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_2001/job/22523) [OpenNash Jobs](https://jobs.opennash.com/) / [Fortinet](https://jobs.opennash.com/companies/fortinet/) / Consulting Systems Engineer (Telco/MSSP) - Tokyo ## Job description ### Location Japan (Tokyo) Join Fortinet, a cybersecurity pioneer with over two decades of excellence, as we continue to shape the future of cybersecurity and redefine the intersection of networking and security. At Fortinet, our mission is to safeguard people, devices, and data everywhere. We are currently seeking a dynamic Consulting Systems Engineer to contribute to the success of our rapidly growing business. As a Consulting Systems Engineer, you will: Provide Pre-Sales Support: Serve as a strategic technical resource for pre-sales engagements and key opportunities across Japan Provide technical guidance to field engineering and sales teams to positively influence customer decisions. Design and recommend tailored security solutions to meet customer needs. ### Collaboration and Product Development Partner with Product Management and Engineering to identify and develop features critical to Fortinet’s success. Provide feedback to Research and Development based on customer and partner insights to drive product improvements. ### Education and Enablement Support educational initiatives, including in-person and virtual training, to maintain expertise among partners, resellers, and distributors. Develop and refine technical documents and presentations to support field engineering and enhance knowledge-sharing. ### Manage Projects Monitor VIP projects, address potential issues promptly, and ensure seamless communication with sales teams for next steps. ### We Are Looking For An insightful and influential collaborator to join our team. We encourage you to apply for this position if you have the following qualities: Experience with mobile core networks (CGNAT, GTP, Diameter) and/or MSSP environments is highly desirable. Excellent communication and interpersonal skills. Proven ability to design, implement, and articulate complex security solutions. Experience collaborating with cross-functional teams, including engineering, product management, and sales. Ability to adapt technical presentations to diverse audiences. Highly proactive and driven individuals will be highly favored. Ability to act as technical mentor with peers. English required. ### BS or equivalent experience Why Join Us At Fortinet, we embrace diversity and inclusivity. We encourage applications from diverse backgrounds and identities. Explore our welcoming work environment designed for a rewarding career journey with an attractive Total Rewards package to support you with your overall health and financial well-being. Join us in bringing solutions that make a meaningful and lasting impact to our 660,000+ customers around the globe. We will only notify shortlisted candidates. Fortinet will not entertain any unsolicited resumes, please refrain from sending them to any Fortinet employees or Fortinet email aliases. Should any Agency submit any resumes to Fortinet, these resumes if considered, will be assumed to have been given by the Agency free of any related fees/charges. #LI-GS1 ## At a glance - Posted by the employer: Apr 3, 2026 - First seen by OpenNash: Jul 11, 2026 - Last checked: Oct 18, 2026 - Listed for: 198 days - Location: Tokyo, Japan[Apply on Fortinet’s careers site →](https://edel.fa.us2.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_2001/job/22523) ## More jobs at Fortinet ### [Consulting Systems Engineer (FortiSIEM/FortiSOAR/FortiMonitor) - Japan](https://jobs.opennash.com/companies/fortinet/jobs/8c014a45bbf6975994f1/) Tokyo, Japan ### [Business Development Manager (Service Business) - Tokyo](https://jobs.opennash.com/companies/fortinet/jobs/3305b481ae3bbbe66eb4/) Tokyo, Japan ### [Business Development Specialist - Tokyo](https://jobs.opennash.com/companies/fortinet/jobs/707f1cce21f32c3a425f/) Tokyo, Japan ### [Channel Account Manager (Enterprise) - Tokyo](https://jobs.opennash.com/companies/fortinet/jobs/aa6c64c116afba33d7a0/) Tokyo, Japan ### [Channel Account Manager (Service Provider) - Tokyo](https://jobs.opennash.com/companies/fortinet/jobs/17cd33c1d5fed807a426/) Tokyo, Japan ## Similar jobs at other companies ### [Senior Systems Engineer](https://jobs.opennash.com/companies/hitachi/jobs/cfe52073ae3b8df0a42b/) Hitachi · Tokyo, Japan ### [Consulting Services Account Specialist - Telco](https://jobs.opennash.com/companies/ibm/jobs/06553a0e7eb4c6df37aa/) IBM · Tokyo ### [Consulting Engineer for High Automation Complex Manufacturing Systems](https://jobs.opennash.com/companies/siemens/jobs/2f75e0f948f2e18b4984/) Siemens ### [Quereinsteiger (w/m/d) - IT Consulting Limburg an der Lahn, Hessen Limburg an der Lahn, Hessen IT / IT SYSTEMS IT / IT SYSTEMS Permanent](https://jobs.opennash.com/companies/vinci/jobs/af9d4c6357e84377739e/) VINCI · Limburg an der Lahn, Hessen ### [Telco Consultant](https://jobs.opennash.com/companies/ibm/jobs/02122932350df91b8e77/) IBM · Tokyo OpenNash lists jobs from employers’ own careers sites and does not handle applications. Dates come from the employer where stated; “first seen” and “last checked” are our own observations. OpenNash Jobs · Official listings with dates and links to the employer. [Weekly hiring report](/reports/hiring/) · [Methodology](/methodology/)