Enterprise Network Senior Engineer

About this role

<p><strong><span data-contrast="auto">Company Introduction</span></strong></p> <p>About Rocket Now</p> <p>Rocket Now is a food delivery service with no delivery or service fees. Consumers can enjoy a wide variety of cuisines, from Japanese and Western food to healthy options, as well as desserts and drinks, quickly and affordably. The service is currently available mainly in Hokkaido, Tohoku (Sendai), Kanto (Tokyo, Kanagawa, Saitama, Chiba), Chubu (Aichi, Shizuoka), Kansai (Osaka, Kyoto, Hyogo), Hiroshima, and Kyushu (Fukuoka).</p> <p>Rocket Now won the Excellence Award in the Shopping Category at the Best App Awards 2025. Furthermore, it has achieved the No. 1 ranking in the Food Delivery App category for nine consecutive months on both the iOS and Android app stores (*1), and the app continues to grow, surpassing 5 million downloads in just 15 months since its launch (*2). </p> <p>*1 Based on integrated iOS and Android data from July 2025 to March 2026. *2 As of January 14, 2025, service release date (Source: Global Market Intelligence: Sensor Tower)</p> <p>About CP One Japan</p> <p>CP One Japan LLC is the Japanese subsidiary of Coupang, Inc. (NYSE: CPNG), a US-based company listed on the NYSE (New York Stock Exchange) and one of the Fortune 150 companies, known as a technology company. CP One Japan operates the "Rocket Now" brand food delivery service in Japan, leveraging Coupang's technological capabilities and innovative logistics solutions to provide fast, reliable, and customer-oriented food delivery services to Japanese consumers.</p> <p> </p> <p><strong><span data-contrast="auto">Role Overview</span></strong><strong><span data-contrast="auto"> </span></strong><span data-ccp-props="{"134233279":true,"134245417":false}"> </span></p> <p><em><span data-contrast="auto">We are seeking a Senior Network Engineer to design, implement, and manage corporate office network infrastructure supporting Coupang’s global operations. This role is responsible for ensuring high availability, security, and scalability of network environments while collaborating closely with Security, IT Infrastructure, and End-User Technology teams.<br>The position involves network deployment, operations support, performance optimization, and advanced troubleshooting to maintain a reliable and efficient network experience across all corporate locations.</span></em></p> <p><strong><span data-contrast="auto"> </span></strong><span data-ccp-props="{"134233279":true,"134245417":false}"> </span></p> <p><strong><span data-contrast="auto">What You Will Do</span></strong><span data-ccp-props="{"134233279":true,"134245417":false}"> </span></p> <p> </p> <p>Key Responsibilities</p> <p>Design, deploy, and support scalable and resilient network infrastructure for corporate offices<br>Implement and manage enterprise Wi‑Fi solutions to ensure optimal user experience<br>Manage and support WAN, SD-WAN, LAN, and network interconnectivity for seamless connectivity<br>Proactively monitor network health and identify, troubleshoot, and resolve performance issues<br>Provide support for site-level network incidents and user-impacting issues<br>Generate periodic operational and performance reports<br>Manage incident, change, and capacity planning processes<br>Support office expansions, relocations, and infrastructure upgrades<br>Collaborate with Infrastructure, End-User Technology, and Unified Communications teams<br>Ensure high availability, reliability, and performance of site networks</p> <p> </p> <p><span data-contrast="auto"> </span><span data-ccp-props="{"134233279":true,"134245417":false}"> </span></p> <p><strong><span data-contrast="auto">Basic Qualifications</span></strong><span data-ccp-props="{"134233279":true,"134245417":false}"> </span></p> <p> </p> <p data-pm-slice="1 1 []">Bachelor’s degree in Computer Science, Information Technology, or a related field<br>Relevant certifications such as CCNP, PCNSA, or equivalent<br>5+ years of hands-on experience in enterprise network engineering and support<br>Strong understanding of routing and switching concepts<br>Hands-on experience with Cisco Wi-Fi, routing, switching, and ISE<br>Working knowledge of Palo Alto firewalls<br>Solid understanding of network security principles, including firewalls, VPNs, and access control<br>Strong network troubleshooting and problem-solving skills</p> <p data-pm-slice="1 1 []">Business level communication in both Japanese and English</p> <p> </p> <p><span data-contrast="auto"> </span><span data-ccp-props="{"134233279":true,"134245417":false}"> </span></p> <p><strong><span data-contrast="auto">Preferred Qualifications</span></strong><span…