SAP Basis and Security administration

The ideal candidate should have deep expertise in SAP Basis and Security administration along with strong experience supporting SAP Convergent Charging (SAP CC) environments in complex enterprise landscapes., * Perform SAP Basis administration activities including installation, configuration, patching, upgrades, monitoring, and performance tuning.

• Administer and support SAP Convergent Charging (SAP CC) environments across development, QA, and production systems.
• Manage SAP Security including user administration, role design, authorization concepts, profiles, and segregation of duties (SoD).
• Configure and maintain SAP authentication and authorization mechanisms.
• Handle SAP kernel upgrades, transports, client copies, and system refresh activities.
• Perform SAP system health checks, troubleshooting, root cause analysis, and issue resolution.
• Monitor SAP application performance, background jobs, interfaces, and system logs.
• Work closely with infrastructure, network, and application teams for system integrations and security compliance.
• Support SAP audit activities and ensure compliance with enterprise security standards.
• Implement SAP security best practices including system hardening and access governance.
• Manage SSL certificates, SSO configurations, and secure communications within SAP environments.
• Support disaster recovery planning, backup validation, and high-availability configurations.
• Prepare technical documentation, SOPs, and operational runbooks.

• Strong hands-on experience in SAP Basis Administration.
• Extensive experience with SAP Security & Authorizations.
• Solid experience supporting SAP Convergent Charging (SAP CC) platforms.
• Experience with SAP NetWeaver, HANA, and Linux-based SAP environments.
• Strong understanding of SAP transport management and landscape administration.
• Experience with SAP system monitoring, performance tuning, and troubleshooting.
• Knowledge of SAP user provisioning, role management, and audit compliance.
• Experience with SAP SSO, SNC, SSL, and security hardening practices.
• Strong understanding of SAP architecture and integration concepts.
• Ability to work independently in a fast-paced enterprise environment., * Experience in large-scale enterprise SAP environments.
• Exposure to telecom, billing, charging, or subscription-based systems is a plus.
• SAP Basis and/or SAP Security certifications preferred.
• Excellent communication and documentation skills.