Data Scientist

Job Description

Must Have Technical/Functional Skills

Technical:

• Strong proficiency in Python / R (Pandas NumPy Scikit-learn PySpark)
• Experience with time-series data and event/alarm analyticssliding winsows inmemory DB
• Knowledge of machine learning algorithms for classification clustering and anomaly detection
• Experience with SQL big data platforms (Spark Hadoop)Kafka
• Visualization tools: Tableau Power BI Grafana or Python visualization libraries Domain
• Understanding of Wireless Networks (2G/3G/4G/5G RAN Core)
• Knowledge of IEN / IP / Ethernet networking concepts
• Familiarity with network alarms fault management OSS/NMS systems

Roles & Responsibilities

Data Analysis & Insight Generation

• Analyze large-scale wireless (RAN Core) and IEN network alarm data from OSS/NMS systems
• Identify patterns trends and recurring fault signatures across network domains
• Develop KPIs and dashboards to track network health and fault trends

Machine Learning & Modeling

• Build models for:
• Alarm correlation and noise reduction
• Root cause analysis (RCA)
• Anomaly detection
• Predictive fault and failure forecasting
• Apply supervised and unsupervised learning techniques (clustering classification time-series analysis)

Data Engineering & Automation

• Clean normalize and enrich alarm data from multiple sources
• Integrate data from OSS EMS NMS CMDB and performance systems
• Automate fault insight pipelines and model deployment

Collaboration & Operations Support

• Work closely with NOC Network Engineering and Reliability teams
• Translate analytical findings into operational recommendations
• Support proactive maintenance and incident prevention initiatives

Visualization & Reporting

• Create interactive dashboards and reports for real-time fault monitoring
• Present insights clearly to technical and non-technical stakeholders

Generic Managerial Skills:

• Strong analytical and problem-solving skills
• Ability to communicate insights effectively
• Experience working in cross-functional operational teams