Demo

Senior Data and Business Analyst

Eliassen Group
Stamford, CT Contractor
POSTED ON 4/16/2026
AVAILABLE BEFORE 5/16/2026
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).


Recruitment Transparency Notice



Eliassen Group values transparency in our recruitment practices. Please be advised that Eliassen Group utilizes artificial intelligence (AI) tools as part of its initial application screening process. You may receive email and SMS notifications from the Eliassen Virtual Recruiting Team (, ) inviting you to complete a brief voice screening as part of your application process. These tools assist our hiring teams in different ways, including but not limited to, assistance in reviewing application materials to help identify candidates whose qualifications most closely match the requirements of the position. All AI-assisted evaluations and responses are reviewed by human recruiters before any hiring decisions are made. The use of AI in our process is intended to support fairness, efficiency, and consistency, and Eliassen Group takes measures to prevent bias or discrimination in connection with its hiring practices. By proceeding, you acknowledge, agree, and consent to Eliassen Group's use of these tools, including AI tools, as part of the application and hiring process.

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.
Please be advised- If anyone reaches out to you about an open position connected with Eliassen Group, please confirm that they have an Eliassen.com email address and never provide personal or financial information to anyone who is not clearly associated with Eliassen Group. If you have any indication of fraudulent activity, please contact .


About Eliassen Group:

Eliassen Group is a leading strategic consulting company for human-powered solutions. For over 30 years, Eliassen has helped thousands of companies reach further and achieve more with their technology solutions, financial, risk & compliance, and advisory solutions, and clinical solutions. With offices from coast to coast and throughout Europe, Eliassen provides a local community presence, balanced with international reach. Eliassen Group strives to positively impact the lives of their employees, clients, consultants, and the communities in which they operate.

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.

Don't miss out on our referral program! If we hire a candidate that you refer us to then you can be eligible for a $1,000 referral check!

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