Data Scientist

Tata Consultancy Services•Irving, TX

fulltime

Engineering and Information Technology

2+ years

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 analytics,sliding 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

Collaboration & Operations Support

Visualization & Reporting

Generic Managerial Skills

Salary Range: $120,000-$150,000 a year