Teams at CSG

Develop next-generation mobile test probes and cloud-based telecom testing software for 3G/4G/5G and IoT. Implement C/C++ applications on Linux with a focus on multithreading and RAN signaling (SIP, RRC, NAS). Work in a small agile team to validate and optimize mobile service performance for operators.

The Billing Systems Analyst I ensures the software operates effectively, supports system monitoring, automation, and provide troubleshooting in Unix/SQL environments, while collaborating with operational teams to meet organizational goals.

Senior operations engineer responsible for managing mainframe batch operations, troubleshooting abends, operating scheduling tools (CA-7, TWS/OPC/IZWS), driving reliability improvements, incident management and post-incident analysis, collaborating with development teams, leading operational strategy/design, and mentoring junior engineers. Requires weekend/after-hours support as needed.