Senior Data and Business Analyst
Stamford, CT
Category: Data
Industry: Communications
Reference ID: JN -112025-104544
Date Posted: 03/25/2026
Shortcut: http://careers.eliassen.com/KpDBNZ
Description:
Onsite in Stamford, CT
The organization seeks a senior data and business analyst to support the Service Reliability team with analytics that improve the customer experience by quantifying impacts from network outages, impairments, and maintenance events. The role requires advanced SQL and Excel skills in a data warehouse environment, close collaboration with ETL development teams, and clear communication of insights to senior leadership. The analyst will operate in a fast-paced environment, organize complex data, and drive integration of new data into warehouse structures and reporting. Candidates must work onsite in Stamford, CT.
This is a contract to hire opportunity. Applicants must be willing and able to work on a w2 basis and convert to FTE following contract duration. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance.
Rate: $ to $/hr. w2
Responsibilities:
- Support the Service Reliability organization with analytics on network outages, impairments, and maintenance events to improve customer experience.
- Perform data validation and ad hoc analysis using SQL and Excel within a data warehouse environment.
- Collaborate with ETL development teams to integrate new data and modify existing data into the data warehouse and reporting layers.
- Enhance existing reports and develop new reports aligned to business needs.
- Communicate analysis and findings to senior leadership in clear business and functional terms.
- Operate as a self-starter and team player, organizing work and details in a fast-paced, evolving environment.
- Work onsite in Stamford, CT.
Experience Requirements:
- 10+ years as a business or data analyst or similar role.
- Proficiency in SQL and Excel for data validation and ad hoc analysis in a data warehouse environment.
- Experience collaborating with ETL development teams to integrate and modify data for warehouse and reporting.
- Ability to communicate analysis and findings to senior leadership and executive audiences in business terms.
- Demonstrated curiosity, self-starting approach, teamwork, detail orientation, and strong organization and communication.
- Willingness to work onsite in Stamford, CT.
- Telecom industry experience (preferred).
- AWS Redshift experience (preferred).
- MicroStrategy experience (preferred).
- Tableau experience (preferred).
Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range.
W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality.
If anyone reaches out to you about an open position connected with Eliassen Group, please ensure that you are working directly with us by confirming the following:
· When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
· Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group.
If you have any indication of fraudulent activity, please contact fraud@eliassen.com.
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Eliassen Group is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status. Eliassen Group’s Affirmative Action Plan (AAP) is available for inspection by any employee or applicant for employment upon request, during normal business hours of Monday through Friday, 8:30am to 5:30pm EST. Interested persons should contact Phaedra Wells at pwells@eliassen.com for assistance. It is unlawful in Massachusetts and Maryland to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
Applicants with disabilities that believe they require an accommodation or assistance with a position, please email our HR team at hradmin@eliassen.com. This email inbox is designed exclusively to assist job seekers whose disability prevents them from being able to apply online. Emails sent for other purposes will not receive a response.
Please be advised that a number of fraudulent job postings have been released under the Eliassen Group brand.
Unfortunately, fraudulent job postings can happen. If anyone reaches out to you about an open position connected with Eliassen Group, never provide personal or financial information to anyone who is not clearly associated with Eliassen Group
If anyone seemingly from Eliassen Group has ever requested this personal information in the past or does so in the future, please contactInfoSec@eliassen.com.
Please ensure that you are working directly with us by confirming the following:
- When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
- Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group, as indicated above