[Nextrade Co., Ltd.] Experienced hire for infrastructure operations and architecture

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✨Job Description - Plan and execute on-premises infrastructure installation, including physical/virtual servers and storage equipment - Design infrastructure architecture when introducing new services or systems (capacity planning, redundancy, backup, DR architecture, etc.) - Create and standardize technical and operational guides and procedures for major infrastructure configurations and changes - Improve monitoring, alerting, and inspection processes and enhance operational efficiency - Plan and execute updates such as regular inspections, security patches, and firmware upgrades - Provide infrastructure technical support and materials related to IT audits and security inspections - Quality management and communication for the outsourcing operations team ✅Qualifications - 3+ years of experience building/operating IT infrastructure (servers/network/storage/virtualization, etc.) - Practical experience in installation, configuration, and troubleshooting of at least two operating systems among Linux/Unix/Windows Server - On-site work experience such as data center/server room rack configuration, cabling, equipment relocation, and H/W replacement - Experience analyzing requirements, estimating infrastructure capacity, and designing basic architecture when introducing new systems - Experience collaborating with external SM/partner companies or internal departments, with schedule/quality coordination experience - Documentation and communication skills (able to write operating procedures, configuration diagrams, change plans) - No disqualifying reasons for overseas business travel 💖Preferred - Experience operating virtualization/cloud infrastructure such as VMware, hypervisors, HCI, and cloud (IaaS) - Advanced experience or related certifications in one or more of DB, security, and network - Experience operating financial-sector 24x365 services and understanding of shift/on-duty systems - Understanding of service operation processes such as ITIL, ITSM, and DevOps - Experience in capital markets-related work (e.g., securities industry) - Holder of relevant certifications - Eligible for employment support under applicable laws 🏠Work Location - Nextrade HQ (143 Uisadang-daero, Yeongdeungpo-gu, Seoul, Yeouido-dong, Geumtu Center) - Shift work system implemented in line with market operations (06:30 ~ 21:30) ⚡️Selection Process - Document screening - Interview process - Background check for disqualifying reasons - Reference check (conducted after prior consent if necessary) - Pre-screening in accordance with relevant regulations will be conducted only for those who pass the final interview - Refusal of the check, or confirmation of disciplinary action or misconduct, will result in disqualification 👉Recruitment Period/Method - Application period: October 29, 2026 ~ November 16, 2026 - How to apply: Submit your application on the recruitment site 📋Other - If no suitable candidate is found, recruitment may be canceled or the schedule may be extended - If false information is discovered, the offer may be canceled - If the required documents are not submitted after passing the final interview, the offer may be canceled - Even before the application deadline, document-screening pass notifications and interviews may be conducted - The working-hours operation method may change in line with changes to trading hours - After joining, you must regularly report your securities accounts and trading history; trading of domestic stocks, etc. will be restricted - Recruitment inquiry: nxt.hr@nextrade.co.kr