Principal Data Analysis
Alpharetta, Georgia
This position requires office presence of a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered.
Overall Purpose
Research, collect, process, and organize data across multiple repositories and business applications. Maintain and update data interfaces, develop data rules and mappings, resolve discrepancies, and analyze data to deliver actionable insights that support business decision-making.
The ideal candidate is a Principal Data Analyst who brings specialized analytical expertise in evaluating complex billing data, identifying trends, and uncovering anomalies across products, systems, customer segments, and transaction flows. This individual will design and implement scalable monitoring solutions that help shift billing assurance from reactive issue resolution to proactive risk identification.
The candidate will play a critical role in reducing revenue leakage, preventing overbilling and underbilling, improving audit readiness, and ensuring billing processes operate as intended. Success in this role requires strong analytical judgment, deep data investigation skills, the ability to connect insights across complex data environments, and experience translating findings into actionable business recommendations.
Key Roles and Responsibilities:
Typical responsibilities may include, but are not limited to, the following:
Data Collection and Processing:Gather, preprocess, cleanse, and organize data from multiple sources to ensure accuracy, consistency, and readiness for analysis.
Data Management and Mapping:Maintain and update data repositories, interfaces, data rules, and mapping logic across business applications.
Data Analysis and Interpretation:Analyze data using statistical and analytical methods to identify trends, patterns, risks, and opportunities. Develop insights and recommendations to support business decisions.
Reporting and Visualization:Create clear, accurate, and compelling reports, dashboards, and visualizations to communicate findings effectively to stakeholders.
Discrepancy Resolution and Quality Assurance:Identify, investigate, and resolve data discrepancies across platforms. Support data quality through validation, auditing, and control processes.
Analytical Tools:Use tools and technologies such as SQL, Power BI, Python, and related analytics platforms to support reporting, analysis, automation, and data management activities.
Job Contribution
Recognized as an expert in the field, applying broad business knowledge, technical expertise, and strategic insight to solve complex problems and drive organizational results. Leads critical, high-impact projects and designs or implements innovative business strategies. Works with minimal oversight, regularly consults with senior leadership, and influences executive-level decisions. Serves as a mentor and supports others in resolving complex issues.
Supervisory Responsibility:No
TCP Career Step Differentiator
Manages highly complex data storage and integration efforts involving multiple sources. Performs advanced analytics to solve highly complex business problems and deliver strategic business value.
Education and Experience
Bachelor’s degree in Computer Science, Mathematics, Data Analytics, Statistics, or a related field preferred. Typically requires 7+ years of related experience. Certification may be required in some areas.
Joining our team comes with amazing perks and benefits:
- Medical/Dental/Vision coverage
- 401(k) plan
- Tuition reimbursement program
- Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays)
- Paid Parental Leave
- Paid Caregiver Leave
- Additional sick leave beyond what state and local law require may be available but is unprotected
- Adoption Reimbursement
- Disability Benefits (short term and long term)
- Life and Accidental Death Insurance
- Supplemental benefit programs: critical illness/accident hospital indemnity/group legal
- Employee Assistance Programs (EAP)
- Extensive employee wellness programs
- Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T phone
Weekly Hours:
40Time Type:
RegularLocation:
Alpharetta, Georgia, Dallas, TexasSalary Range:
$128,400.00 - $215,800.00AT&T and its subsidiaries are committed to equal employment opportunity. All hiring, promotion, and other employment decisions remain merit-based and free from discrimination on the basis of race, color, religion, religious creed, national origin, ancestry, age, sex, sexual orientation, gender, gender identity, gender expression, physical disability, mental disability, pregnancy, medical condition, genetic information, marital status, citizenship status, military status, veteran status, or any other characteristic protected by federal, state, or local laws. In addition, AT&T will provide reasonable accommodations to qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made. Click here to learn more or request an application accommodation here.
Job ID R-118952 Date posted 08/07/2026
Benefits
Your needs? Met. Your wants? Considered. Take a look at our comprehensive benefits.
- Paid Time Off
- Tuition Assistance
- Medical and dental plans
- Discounts
- Training & Development
Our hiring process
Apply Now
Confirm your qualifications align with the job requirements and submit your application.
Assessments
You may be required to complete one or more assessments, depending on the role.
Interview
Get ready to put your best foot forward! More than one interview may be necessary.
Conditional Job Offer
We’ll reach out to discuss a conditional job offer and the next steps to joining the team.
Background Check
Timing is important – complete the necessary actions to proceed with onboarding.
Welcome to the Team!
Congratulations! It’s time to experience #LifeAtATT.
Check your email (and SPAM) throughout the process for important messages and next steps.
Join our talent network
Didn’t find what you were looking for here? Sign up for our job alerts and get the latest AT&T news.