AP Basis Consultant manages the technical infrastructure of SAP systems, handling installation, configuration, performance tuning, and maintenance. They ensure high system availability, security, and stability by performing upgrades, monitoring database performance (HANA/Oracle), managing transport systems (CTS), and resolving technical issues.Key ResponsibilitiesSystem Administration: Installation, configuration, and maintenance of SAP NetWeaver, S/4HANA, and database systems (HANA, Oracle, SQL Server).Performance Monitoring: Daily monitoring of system logs (SM21), work processes (SM50), background jobs, and system performance (ST03N) to ensure optimal availability.Maintenance & Upgrades: Applying support packs, kernels, and SAP notes; performing upgrades, migrations, and system copies.Transport Management: Managing the Correction and Transport System (CTS) to ensure safe promotion of changes across landscapes.User & Security Management: Handling user administration (SU01), role/authorization troubleshooting (PFCG), and system security compliance.Backup & Disaster Recovery: Designing and maintaining database backup, recovery, and high-availability solutions.Required Qualifications & SkillsEducation: Bachelor