NOC Data Analyst

A 1L Realization (Pty) Ltd; Johannesburg; On-site; ZAR 360 000 - 480 000; Full time

Job summary

A technology consulting firm in Johannesburg is looking for a skilled data analyst with strong SQL and data visualization expertise. The ideal candidate will have a Bachelor’s degree in a quantitative field and 3-5 years of relevant experience in data analysis, preferably in the telecommunications or IT sector. Proficiency in tools like Power BI is essential for this role.

Qualifications

• 3-5 years of experience in a data analyst role.
• Experience within telecommunications, IT infrastructure, or similar industry.
• Proficiency in SQL for advanced data extraction.

Skills

SQL proficiency

Data visualization (Power BI, Tableau)

Advanced Excel skills

Python or R

Database management systems

Data warehousing and ETL processes

Education

Bachelor's degree in a quantitative field

Job description

Core competencies, knowledge and experience

• Proficiency in SQL for data extraction, manipulation, and analysis is essential.
• Strong expertise in data visualization tools such as Power BI, Tableau, or similar. (Power BI preferred)
• Advanced Excel skills (pivot tables, VLOOKUP, complex formulas).
• Experience with scripting languages like Python or R for data analysis, manipulation, and automation is highly desirable.
• Familiarity with database management systems (e.g., PostgreSQL, MySQL, SQL Server).
• Understanding of data warehousing concepts and ETL processes

Must have technical / professional qualifications

• Bachelors degree in a quantitative field (Data Science, Statistics, Mathematics, Engineering or Computer Science).
• 3-5 years of experience in a data analyst role, preferably within the telecommunications, IT infrastructure, or a similar industry
• Proficiency in SQL for advanced data extraction and manipulation.
• Strong expertise in Data Visualization tools (Power BI preferred) for dashboard development.