• Identify, analyze, and resolve data discrepancies between internal systems, external payment providers, and actual cash received in bank accounts • Perform end-to-end analysis of the Sales-to-Cash process and validate source data, settlement files, financial postings, and bank transactions • Validate data against contractual terms and expected reconciliation logic • Conduct root cause analysis to determine the source of discrepancies and ensure timely resolution in collaboration with relevant stakeholders • Work with large datasets, build and optimize queries, and perform structured data audits to ensure completeness, consistency, and accuracy across systems • Support finance stakeholders by explaining discrepancies, improving transparency of data flows, and ensuring correct usage of reports and tools • Contribute to data process improvements and system integration initiatives across revenue-related workflows

• Planning and implementation of network solutions for our clients • Analysis of existing environments and identification of weaknesses • Development of architecture and design concepts • Implementation and support through to commissioning (go-live) • Documentation of solutions and handover to IT operations (IT-OPS) • Providing technical input for presales activities

• Technical implementation and rollout of Citrix infrastructures at client sites • Configuration and go-live of Citrix solutions (e.g., image management, FSLogix) • 3rd-level troubleshooting and fault analysis for incidents or performance issues • Documentation of environments for clients and the team • Collaboration with senior engineers and consultants on complex Citrix projects

• Technische Umsetzung, Austausch und Rollout von Firewall-Lösungen bei unseren Kunden • Erstellung und Optimierung von Regelwerken • Einrichtung von VPN-Verbindungen und Konfiguration von Security-Features • Analyse von Störungen im Netzwerk (3rd Level) und Dokumentation • Zusammenarbeit mit Senior Engineers und Consultants an komplexen Security-Projekten