Business Systems Analyst (BSA) - Employee Systems Integration
Anywhere
Type: Contract
Category: Business Analysis
Industry: Technology
Workplace Type: Remote
Reference ID: JN -012026-105160
Date Posted: 01/22/2026
Shortcut: http://careers.eliassen.com/KU0F9Q
Description
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Description:
Remote
Our FinTech client is undertaking a large-scale initiative to consolidate employees, data, and operational workflows from a subsidiary or acquired company into its core HR, payroll, benefits, and workforce-management platforms.
The Business Systems Analyst (BSA) will play a key role in understanding existing systems, evaluating data migration approaches, and enabling a seamless transition of employees and business processes into the parent company's enterprise ecosystem.
Due to client requirements, applicants must be willing and able to work on a w2 basis. 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: $70.00 to $80.00/hr. w2
Responsibilities:
Conduct in-depth analysis of the acquired company's HRIS platform and associated HR, payroll, benefits, and workforce applications.
Document end-to-end processes across areas such as:
Benefits administration
Payroll and taxation
Leave of absence
Direct deposit and bank account setup
Core employee data management
Perform gap analysis between legacy systems and the parent organization's platforms.
Identify all employee data sources and determine which data should be migrated, normalized, recreated, or retired.
Assess data structures, custom configurations, and historical records to determine essential data for transition.
Develop data mapping, transformation logic, and validation rules to ensure accuracy and compliance.
Partner with HRIS, Payroll, Benefits, IT, and Engineering teams to design and implement the migration workflow.
Support data extraction from legacy systems and ensure accurate ingestion into target platforms.
Validate payroll-critical data elements, including:
Bank account and direct deposit information
Tax deductions and withholdings
Benefits eligibility and enrollment
Leave balances, history, and status
Analyze any existing expert, contractor, or workforce portals used by the acquired entity.
Determine the optimal strategy for transitioning users to the parent organization's workforce or expert platform.
Define data requirements, access rules, identity mapping, and eligibility criteria.
Evaluate each system and dataset to determine whether it should be:
Fully migrated
Rebuilt in the new environment
Maintained temporarily with a planned sunset
Provide clear, data-driven recommendations with risks, dependencies, and downstream impacts articulated for stakeholders.
Facilitate alignment among HR, Payroll, IT, Security, Legal, Product, and other relevant teams.
Maintain comprehensive documentation including:
System inventories
Process flows
Data dictionaries
Migration requirements and decision logs
Support UAT, issue resolution, and readiness activities for each migration wave.
Experience Requirements:
Strong functional expertise in HRIS systems, particularly HCM, Payroll, and Benefits modules.
Experience with large-scale employee data migrations, system consolidation, or post-acquisition integration.
Advanced data analysis, mapping, and validation capabilities.
Ability to translate complex technical and operational processes into clear, actionable requirements.
Experience with external workforce, contractor, or expert-management platforms is a plus.
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 ( noreply@eliassen.com , 781-808-2924) 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 InfoSec@eliassen.com _.
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!_
