Senior Systems Analyst

Job Title: Senior Systems Analyst (SAP SuccessFactors ECP)

Role Overview
We are seeking an experienced, analytical, and results-driven Senior Systems Analyst specializing in SAP SuccessFactors Employee Central Payroll (ECP). In this role, you will lead and participate in end-to-end global payroll implementations, ensuring full compliance with US and Canadian statutory regulations, local tax laws, and labor requirements.

This is a high-impact technical role requiring deep domain expertise in payroll configuration, data validation, and cross-functional testing. You will partner closely with business stakeholders, cross-functional HR teams, external managed service providers, and implementation partners to gather requirements, execute functional designs, manage payroll parallel runs, and drive seamless production go-lives. If you excel at bridging complex payroll logic with scalable system configurations, we want to hear from you.

Key Responsibilities
Implementation & Configuration
End-to-End Delivery: Lead and participate in full-lifecycle implementations of SAP SuccessFactors Employee Central Payroll (ECP) across North American markets (US and Canada).
System Architecture: Configure, test, and deploy robust payroll solutions, ensuring seamless integration between SuccessFactors Employee Central (EC), time-tracking platforms, benefits administration, and taxation systems.
Functional Design: Translate complex business rules and statutory requirements into detailed functional design documents for reports, integrations, data conversions, enhancements, and workflows.

Testing, Validation & Defect Management
Rigorous Testing Cycles: Plan and execute Unit Testing, Product Integration Testing (PIT), payroll parallel testing, User Acceptance Testing (UAT), and data validation activities prior to go-live.
Parallel Runs: Lead payroll parallel test runs and reconciliation activities to verify calculation accuracy, resolve discrepancies, and ensure absolute operational readiness.
Defect Triage: Coordinate defect management, issue resolution, and root-cause analysis in collaboration with business stakeholders and implementation partners.
Cutover, Deployment & Optimization
Cutover Planning: Contribute to cutover planning, execute payroll-related deployment tasks, and support production readiness assessments.
Continuous Improvement: Collaborate with other module leads to identify system enhancements, process automations, and workflow optimizations.
End-User Enablement: Conduct training sessions for team members and end-users to maximize understanding and utilization of the ECP platform.

Qualifications & Requirements
Minimum Qualifications
Experience Baseline: Minimum of 8 to 10 years of hands-on professional experience in SAP SuccessFactors Employee Central Payroll (ECP) implementations and configuration.
Regional Expertise: Proven implementation track record across multiple US and Canadian payroll cycles (experience in additional global jurisdictions is a strong plus).
Technical Mastery:
oHands-on experience integrating ECP with third-party vendors (e.g., workforce/time management systems, benefits providers, and taxation engines).
oDemonstrated expertise supporting UAT cycles, payroll parallel testing, reconciliation, defect management (P2P), and production cutover execution.
oExperience collaborating with third-party payroll managed service providers to deliver integrated global payroll programs.
Certifications: SAP ECP Certification strongly preferred.
Core Competencies: Strong analytical, organizational, and time-management skills; superior verbal, written, and interpersonal communication capabilities; ability to thrive in a fast-paced environment and adapt to evolving priorities (including occasional weekend or holiday support during critical go-live windows).

Equal Opportunity Employer / Disabled / Protected Veterans

The Know Your Rights poster is available here:
_EEOC_KnowYourRights6.12.pdf

The pay transparency policy is available here:
_%20English_formattedESQA508c.pdf

For temporary assignments lasting 13 weeks or longer, AllSTEM Connections is pleased to offer major medical, dental, vision, 401k and any statutory sick pay where required.

We are committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation for any part of the employment process, please contact your staffing representative who will reach out to our HR team.

AllSTEM Connections participates in the E-Verify program in certain locations as required by law. Learn more about the E-Verify program.
_Participation_Poster_ES.pdf

We also consider for employment qualified applicants regardless of criminal histories, consistent with legal requirements, including, if applicable, the City of Los Angeles' Fair Chance Initiative for Hiring Ordinance. Pursuant to applicable state and municipal Fair Chance Laws and Ordinances, we will consider for employment-qualified applicants with arrest and conviction records, including, if applicable, the San Francisco Fair Chance Ordinance. For Los Angeles, CA applicants: Qualified applications with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act.

Additional Skills

(none specified)

AllSTEM Representative Contact Info

Account Executive:

Nichols

Branch Phone:



Location:

Ontario, CA