[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 · Seoul, Korea, Republic of # Cybersecurity Support Engineer - Korea Seoul, Korea, Republic of Full-time Security Listed on Fortinet’s official careers site. Posted August 21, 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/23868) [OpenNash Jobs](https://jobs.opennash.com/) / [Fortinet](https://jobs.opennash.com/companies/fortinet/) / Cybersecurity Support Engineer - Korea ## Job description ### Location Korea (Seoul) 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 Cybersecurity Support Engineer to contribute to the success of our rapidly growing business. As a Cybersecurity Support Engineer, you will: Support Fortinet’s customers globally and may travel within APAC region to meet up customer when necessary. Understand customer network/security implementation and requirement technically. Perform technical issue analysis, troubleshooting and consultation for customer. Provide effective communication with customers and colleagues. Manage customer expectation correctly. Provide technical solution recommendation or workaround for any Fortinet product model limitation/known issue. Perform customer case management and escalation. Reproduce customer issue/bug in Fortinet APAC lab. Perform Fortinet’s Product bug management and escalation to engineering team. Provide technical consultation to Level-1 engineer. Keep improving on technical knowledge and updating latest network/security technology and protocols. Have knowledge, idea and experience sharing within the team. Contribute to the team's success and be part of good team player. ### 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: 4 ~ 7 years working experience in networking/security related field. In-depth knowledge of TCP/IP. Experience in TCP/IP, dynamic routing and L2/L3 network protocols implementation. Good communication and written skills in English. Got sense of urgency and capable to handle tense situation. Positive, communicative and customer oriented attitude. Having any of industry certificates will be an advantage (NSE4, NSE7, FCNSP, CISSP, CCNP, CCSP,CCNA). Experience in security products and technology (e.g. Firewall, IPS, DDoS). Good exposure in Unix/Linux environment would be a plus. Experience in system integration and multi vendor environment. Experience in data center deployment. Experience in wireless access point. Experience in SQL database. Bachelor’s Degree in Electrical Engineering or Computer Science 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-TL1 ## At a glance - Posted by the employer: Aug 21, 2026 - First seen by OpenNash: Oct 11, 2026 - Last checked: Oct 18, 2026 - Listed for: 58 days - Location: Seoul, Korea, Republic of - Employment type: Full-time[Apply on Fortinet’s careers site →](https://edel.fa.us2.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_2001/job/23868) ## More jobs at Fortinet ### [Channel Account Manager - Korea](https://jobs.opennash.com/companies/fortinet/jobs/e65033bc70f67ba62644/) Seoul, Korea, Republic of ### [Major Accounts Manager (VLE) - Korea](https://jobs.opennash.com/companies/fortinet/jobs/45fb8bfd5f999024ca37/) Seoul, Korea, Republic of ### [Regional Account Manager (Enterprise) - Korea](https://jobs.opennash.com/companies/fortinet/jobs/d664d4627dfbd0de0d87/) Seoul, Korea, Republic of ### [Systems Engineer (Enterprise) - Korea](https://jobs.opennash.com/companies/fortinet/jobs/f0766e2fafc2e6f31a6f/) Seoul, Korea, Republic of ### [Technical Account Manager - Korea](https://jobs.opennash.com/companies/fortinet/jobs/6c97e4f32b7f280a336d/) Seoul, Korea, Republic of ## Similar jobs at other companies ### [Manager, Government Affairs & Strategic Technology Policy – Korea](https://jobs.opennash.com/companies/qualcomm/jobs/eb435fa707d7a1f1e877/) Qualcomm · Seoul, Korea, Republic of ### [Currencies and Emerging Markets – Korea FX Trading - Analyst](https://jobs.opennash.com/companies/jpmorganchase/jobs/847fb0fbc5535deef13e/) JPMorganChase · Seoul, Korea, Republic of ### [Currencies and Emerging Markets – Korea FX Trading Assistant (1-Year Contract)](https://jobs.opennash.com/companies/jpmorganchase/jobs/da06b96da5b3a96b7bd8/) JPMorganChase · Seoul, Korea, Republic of ### [Senior Data Engineer & Scientist — Apple Korea](https://jobs.opennash.com/companies/apple/jobs/d54836f176cdc7f8844b/) Apple · Seoul, Korea, Republic of ### [head of cybersecurity korea](https://jobs.opennash.com/companies/richemont/jobs/c466568c6a2dc0d247b7/) Richemont [Security jobs](/functions/security/) OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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