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Provide technical support and administration for manufacturing systems (MES), servers, and SQL reporting. Develop and implement system improvements, troubleshoot integrations with PLCs, produce bilingual English/Korean reports and documentation, train end users, and support major system implementations and IT infrastructure.

Manage monthly accounts receivable invoicing, billing backups, contract documentation, revenue forecasts and accruals. Use Excel and SAP to prepare invoices, coordinate with account managers and cross-functional teams, resolve past-due accounts, and support audit documentation and financial reporting.

Provide onsite accounts payable and procurement support for the Cloud Business Division: process purchase orders and invoices in ERP, manage vendor/customer registrations and communications, track costs and payments, assist resale projects and quotations, and help resolve purchase/order issues. Bilingual Korean/English required.

Develop, test, and maintain full‑stack applications using Java and Python; build front‑end interfaces and back‑end APIs; integrate AI/LLM features and RPA workflows; design and query relational databases; write unit/integration tests; assist with CI/CD and DevOps tasks; deploy and troubleshoot on Linux and Windows Server; collaborate in Agile teams and document technical work.

Develop, test, and maintain full-stack applications using Java and Python; build front-end interfaces and back-end APIs; integrate AI/LLM features; create RPA workflows; design and query relational databases; support CI/CD and DevOps tasks; deploy and troubleshoot on Linux and Windows Server; write tests, use Git, participate in Agile ceremonies, and collaborate on UI/UX.

Manage enterprise network circuit lifecycle with emphasis on invoice auditing, billing reconciliation, and financial analysis. Order and provision circuits (point-to-point, MPLS, DIA, VPN, Satellite), maintain configuration and ATO documentation, coordinate with vendors/procurement, provide reporting, and support configuration management for projects. Korean language fluency required.

Manage Azure Cloud PC/VDI and Microsoft 365 environments, provide end-user and help-desk support, troubleshoot Windows and network issues, coordinate projects with HQ and vendors, lead the help desk team, and produce operational reports.

Manage monthly accounts receivable invoicing and billing backups across corporate accounts. Use SAP and Excel to create billing contracts, invoices, forecasts, and accruals. Coordinate with account managers, cross-functional teams, and customers to resolve billing issues, support collections, and maintain documentation for audits.

Manage lifecycle of enterprise network circuits with emphasis on invoice auditing, billing reconciliation, and financial analysis. Order and provision point-to-point, MPLS, DIA, VPN, and satellite circuits; maintain configuration and ATO documentation; support configuration management systems; coordinate with vendors, procurement, and leadership; produce regular status and financial reports; attend engineering and vendor meetings.

Provide accounts payable and business support for the Cloud Business Division: process purchase orders, invoices, vendor payments, customer billing, vendor/customer registration, quotations, and resale projects. Coordinate with procurement, accounting, legal, vendors, and business teams to resolve order, lead-time, and shipment issues.