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Senior Business Systems Analyst – HRIS / Payroll

Kaygen IncIrvine, CA🇺🇸United StatesPosted 15 Jul 2026

Why This Role Stands Out

This on-site, hybrid role offers a fantastic opportunity to leverage your Oracle HCM and Payroll expertise, driving significant impact within a dynamic HRIS function. You'll thrive here if you possess deep functional knowledge and a passion for optimizing complex payroll processes, making this a rewarding career step.

Quick Overview

Work Type
On Site
Level
Mid Senior

Job Description

Job Title: Senior Business Systems Analyst – HRIS / Payroll
Location: City, State (Onsite, 50% Hybrid)
Duration:

Job Description:
Oracle HCM & Payroll Expertise
  • Worked extensively with Oracle Fusion (20C) – Core HR, Payroll, Compensation.
  • Supported and enhanced Oracle EBS R12.2.x – Core HR, Time & Labor, Payroll, and ADP integrations.
  • Performed end-to-end functional responsibilities including:
    • Business requirements gathering
    • GAP analysis and solution design
    • Functional architecture documentation
    • Conference Room Piloting (CRP)
    • Parallel payroll testing
    • User Acceptance Testing (UAT)
    • End-user training and post-production support
  • Modified and re-implemented Oracle Fast Formulas for 401(k) employer and employee calculations.
  • Supported customized Year-End W-2 processing for U.S. and Mexico employees.
  • Managed high-volume payroll processing including:
    • 72 payrolls
    • 20,000+ W-2 employees
    • Quarterly tax filings
    • Year-End W-2 processing
    • Payroll tax adjustments and reconciliation
  • Worked extensively with ADP Connect, including:
    • Monitoring ADP Views
    • Managing W-2 extracts
    • Reconciling payroll data between ADP and Oracle HRMS
    • Ensuring data integrity for quarterly and annual tax filings
  • Played a key functional role in evaluating and selecting Cloud HCM platforms, participating in comparative analysis between Oracle, Workday, and UKG.
Project Implementations
  • Led full lifecycle implementations (Requirements → Design → Build → Interfaces → Conversions → Testing → Go-Live) for California and Oregon Sick Leave Compliance.
  • Participated in integrating the Single Employee Record model with Oracle EBS Payroll.
  • Contributed to AB1513 California Payroll compliance implementation, including pay slip customization.
  • Served as HCM Lead and Subject Matter Expert (SME) during Oracle HCM Cloud implementation while simultaneously supporting R12 Payroll upgrade activities.
  • Managed H2A payroll implementation project, integrating FDC systems with Oracle Payroll to ensure regulatory compliance and workforce processing automation.
  • Implemented Deferred Compensation (409A) plans, aligning payroll configuration with compensation strategy and regulatory requirements.
  • Coordinated with offshore development teams and Oracle Support to stabilize and enhance payroll operations.
Functional Leadership & Operational Support
  • Served as the Primary Functional and Solution Architect supporting 72 payrolls and 20,000+ employees.
  • Owned end-to-end Hire-to-Pay lifecycle processes, collaborating with HR, Benefits, Compensation, Finance, and Operations teams.
  • Led payroll process improvements to enhance compliance, operational efficiency, and audit readiness.
  • Developed operational and ad-hoc reports using SQL to support business and compliance decision-making.
Technical Skills
  • Primary Skills
    • Oracle Fusion (20C & UP): HR, Payroll
    • Oracle Applications (11i / R12): Core HR, Payroll, OTL (Oracle Time & Labor), OAB (Oracle Advanced Benefits)
  • Languages
    • SQL and PL/SQL
    • Fast Formulas: Specialized in Payroll and Absences
  • Development Tools
    • TOAD and SQL*Plus
    • Data Tools: HCM Extracts, Data Loader
  • Domain Knowledge
    • Core Human Resources (HR)
    • Payroll & Benefits
    • Time & Labor
  • Databases
    • Oracle 9i, 10g, and 11g
  • Operating Systems
    • VAX/VMS, DOS, and OS/2
  • Documentation
    • MS Office
    • Advanced Excel (Lookups, Pivot Tables)

    Skills

    ADP
    HRIS
    Payroll
    Workday

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