•Sacramento, California, USA
Job Description: Seeking a highly experienced technical consultant to provide application support, enhancement, maintenance, and knowledge transfer for a large-scale, custom-built internal billing system. The system utilizes a multi-tier architecture and integrates legacy mainframe platforms with modern .NET and SQL Server-based technologies. This is a senior-level technical role requiring deep hands-on experience with billing systems, chargeback tools, and data processing in complex IT environm