Jaeha Lee
IT Service Delivery Infrastructure Hybrid Cloud IT Operations
Madrid, Spain EU Long-term Resident (Full Work Authorization) ***********@*****.*** +34-684-***-*** LinkedIn: linkedin.com/in/jaehalee7 PROFESSIONAL PROFILE
Global IT leader with 30+ years of experience across Spain, Brazil and South Korea, with strong expertise in IT Service Delivery, infrastructure, IT operations, vendor management and hybrid cloud environments. Managed outsourced infrastructure services, SLA/KPI performance, multi-site operations and cross- functional stakeholders across regional environments. Led Azure migration for 1,000+ users and approximately 60 TB of data with no business interruption, while delivering measurable productivity and operational cost improvements through IT and process transformation. CORE COMPETENCIES
• Service Delivery: IT Service Management, SLA/KPI Management, Incident/Problem/Change Management, Service Improvement
• Infrastructure & Cloud: IT Infrastructure, Data Center Operations, Hybrid Infrastructure, Microsoft Azure, VMware, Cisco, Backup & Recovery
• Vendor & Stakeholder Management: Outsourced Service Providers, Vendor Governance, Contract Coordination, Cross-functional Stakeholder Management
• Operations & Resilience: IT Operations, Business Continuity, Disaster Recovery, Capacity Management, Operational Stability
• Transformation & Automation: Azure Cloud Migration, Digital Transformation, RPA, Power BI, Continuous Improvement
• Governance & Risk: IT Governance, Information Security, Risk Management, ISO 27001, GDPR, LGPD PROFESSIONAL EXPERIENCE
IT & Information Security Manager
TAI Escuela Universitaria de Artes - Madrid, Spain - Oct 2024 – Sep 2025
• Managed IT and Information Security operations supporting 2,000+ users across 3 campuses with a team of 5+ professionals, covering infrastructure, end-user services and security operations.
• Directly managed approximately 10–20 vendors and 24+ IT services; defined SLA/KPI requirements, monitored service performance and managed service escalations.
• Managed servers, storage, backup, Microsoft 365, Google Workspace, network and campus infrastructure, coordinating operational support across internal teams and external providers.
• Managed incidents and problems with external providers and internal teams, escalating significant incidents to management and coordinating resolution.
• Defined IT strategy, SLA/KPI, Business Continuity and Disaster Recovery initiatives to strengthen operational resilience.
• Led SSO migration, certification platform migration and WiFi performance improvements as part of continuous service improvement.
• Assessed Datadog as a potential monitoring capability to improve log visibility and incident-response support.
Senior Manager – IT & Information Security
LG Electronics Brazil Ltd - São Paulo, Brazil - May 2019 – Jun 2023
• Led IT and Information Security across headquarters, two manufacturing plants and an R&D center, supporting 1,000+ users with a 20+ internal IT team and approximately 30 outsourced personnel.
• Managed IT strategy, budget, vendors, enterprise infrastructure, Azure Cloud Migration, hybrid work and business continuity across a geographically distributed environment.
• Managed 32+ IT services and approximately 30–40 vendors, coordinating vendor, contract, budget and procurement activities and delivering approximately 4–5 projects per year.
• Defined, monitored and managed SLAs for external service providers and coordinated Incident and Problem Management with providers and internal teams.
• Operated and managed enterprise data center environments supporting business-critical IT services in coordination with internal teams and external service providers.
• Led Azure Cloud migration for 1,000+ users and approximately 60 TB of data across multiple business locations over approximately six months; migration was executed in phases with no business interruption.
• Worked with external providers on infrastructure capacity management, assessing business and operational requirements, escalating justified upgrades for approval and coordinating implementation.
• Delivered 10% productivity improvement and 30% operational cost reduction through IT and process improvements, including RPA and Power BI initiatives. Senior Manager – IT & Information Security
LG Electronics Spain SA - Madrid, Spain - Dec 2003 – Mar 2018
• Led IT Service Operations across Spain and Portugal for 500+ users, covering enterprise infrastructure, end-user services, cybersecurity, vendor management and IT governance across multi-site operations.
• Managed 36+ IT services and approximately 20–30 vendors; defined, monitored and managed SLAs and service performance for external providers.
• Managed data center, servers, storage, backup, Cisco network, Oracle ERP, VDI, VoIP, call-center systems and Jira Helpdesk across the enterprise environment.
• Coordinated Incident, Problem and Change Management with internal teams and external providers, including issue consolidation, user communication, training and provider coordination.
• Improved helpdesk efficiency by 20% through Jira implementation and reduced telecommunications costs by 50% through VoIP implementation.
• Implemented and operated VDI for approximately one year and managed infrastructure and service operations across a sales subsidiary, two warehouses, a service center and a call center.
• Led enterprise migration activities including Oracle ERP and Avaya Call Center systems while coordinating stakeholders and external providers.
• Worked with external providers to monitor infrastructure capacity, identify upgrade requirements and coordinate approved capacity improvements.
Earlier Career (Selected)
CTO
BANKePOST Inc - South Korea - Mar 2001 – Nov 2003
• Developed and delivered secure banking escrow payment systems, including security, certification and payment capabilities.
Head of eCommerce Center
LG Internet Inc - South Korea - Aug 1997 – Apr 2000
• Managed 24/7 mission-critical eCommerce and payment-gateway operations under SLA/KPI environments, supporting high-availability internet services. Research Engineer
LG Electronics Inc - South Korea - Oct 1991 – Jul 1997
• Developed multimedia software and automation solutions and participated in future-business development and Silicon Valley research initiatives. EDUCATION
Bachelor of Engineering in Electronics Engineering Ajou University Suwon, South Korea PROFESSIONAL TRAINING
3-month assignment at LG Electronics HQ (Korea): Industrial Security & Data Privacy CERTIFICATIONS & AWARDS
Certifications: CISA ISO 27001 Six Sigma Green Belt ServiceNow (IT Leadership)
Awards: No.1 Global LGPD Award No.1 Global InfoSec Operation Award (LG Electronics HQ) LANGUAGES
Korean: Native English: Advanced Spanish: Intermediate Portuguese: Basic