Ericsson Charging System

About This Opportunity
Ericsson is looking for a skilled Engineer with hands-on expertise in Ericsson IN Charging Systems to support telecom operations, system integration, ICP upgrades, audits, and implementation of customer/network changes across critical IN and charging nodes.

What You Will Do
Perform integration, configuration, commissioning, and O&M activities on Ericsson Charging System nodes.
Execute ICP upgrades and CR-based configuration changes across CS nodes such as SDP, CCN, OCC, AIR, NELS, ADPLMN, and NGCRS.
Troubleshoot system, application, configuration, and integration issues across charging platforms.
Work with Red Hat Linux/RHEL, UNIX commands, databases, shell scripting, logs, and networking fundamentals.
Support customer/network changes, system audits, migration activities, and technology evolution from an IN and converged network perspective.
Configure and troubleshoot charging, rating, balance management, subscriber lifecycle, offers, tariffs, and service-related parameters.
Work with telecom protocols including INAP, CAMEL, MAP, CAP V2/V3, SCAP, and Diameter.
Support Diameter interfaces such as Gy, Sy, Gx, Ro, Rf, Sh, and Rx.
Coordinate with customers, project teams, technical teams, and other stakeholders to ensure smooth implementation and delivery.
Participate in incident, problem, change, and release activities, including RCA and critical incident support.
Identify opportunities for automation, operational improvement, and knowledge sharing.

Key Qualifications
Bachelor’s degree in Engineering, Computer Science, or a related technical discipline.
7–10 years of overall telecom experience.
Minimum 3–4 years of hands-on experience with Ericsson IN Charging Systems.
Strong knowledge of Ericsson Charging platforms including CIS, SDP, AIR, OCC, CCN, NELS, ADPLMN, and NGCRS.
Good understanding of charging, rating, balance management, and telecom network fundamentals.
Strong Unix/Linux, Shell/Python scripting, SQL/database, log analysis, troubleshooting, and networking skills.
Knowledge of cloud-native technologies such as Docker, Kubernetes, Kafka, and microservices is preferred.
Understanding of ITIL, Incident, Problem, Change, Release and Service Request Management, SLA and RCA processes.

Desired Profile
Strong analytical and troubleshooting skills with a proactive, solution-oriented approach.
Experience in critical incident management, RCA, automation, and service improvement.
Ability to take end-to-end ownership and work effectively in a dynamic telecom environment.
Willingness to learn, adapt, and work on evolving technologies and network solutions.