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Stellar IT Group

46 Stellar It Group Jobs Hiring in Saint Louis, MO

Stellar IT Group

Data Analyst

Saint Louis, MO · Remote

Overview: Job Title: Data Analyst Job Location: Remote Interview: Virtual Job Duration: 6 Months Contract Overview: We are seeking a Data Analyst with strong SQL and Python expertise to support data ...

Stellar IT Group

Master Data Manager

Saint Louis, MO · Hybrid

Work closely with IT teams to design and implement ERP-related data processes, ensuring seamless integration of master data. * Ensure all master data components align with the overall ERP strategy ...

Stellar IT Group

Master Data Manager

Saint Louis, MO · On-site

Work closely with IT teams to design and implement ERP-related data processes, ensuring seamless integration of master data. * Ensure all master data components align with the overall ERP strategy ...

Stellar IT Group

OIC Developer

Saint Louis, MO · On-site

Bachelor's degree in IT or related field (preferred) * Oracle certifications preferred * 5+ years OIC development experience * 5+ years working with Oracle Cloud ERP/HCM * Functional knowledge: Core ...

Stellar IT Group

Data Quality Analyst

Saint Louis, MO · On-site

Overview: Data Quality Analyst Location: Remote Duration: 3-6+ months (possible extension) Position Summary We are seeking experienced Data Quality Analysts to join Medica's IT team. In this role ...

Stellar IT Group

Snowflake SME

Saint Louis, MO · On-site

Overview: Snowflake SME 100% Remote Contract Role Overview We are seeking a Snowflake Subject Matter Expert (SME) / Architect with proven expertise in data platform architecture, migration, and ...

Stellar IT Group

WorkdayLearning SME

Saint Louis, MO · On-site

Overview: Job Title: Workday Learning SME Job Location: Remote Job Duration: 6+ Months Interview: Virtual We are seeking a Workday Learning SME to support a post-go-live remediation and optimization ...

Stellar IT Group

Windchill Architect

Saint Louis, MO · On-site

Overview: Job Title: Windchill Architect Job Location: Remote Interview: Virtual Job Duration: Long term contract We are seeking a highly experienced Senior Windchill Developer/Architect who can ...

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Infographic showing various job openings at Stellar It Group in Saint Louis, MO as of May 2026, with employment types broken down into 79% Full Time, and 21% Contract. Highlights an 100% Physical job distribution.

HR/Payroll IT & Systems Analyst

Stellar IT Group

Saint Louis, MO • On-site

Full-time

Retirement

Posted 4 days ago

Job description

Overview:
Title: HR/Payroll IT & Systems Analyst
Location: Remote / Hybrid - Saint Louis, MO
Job Type: Long Term Contract
Job Details:
  • This role serves as the primary IT liaison and systems analyst supporting HRIS, Payroll, Benefits, and related downstream vendor integrations.
  • The position partners closely with Payroll, HR, Benefits, IT, and external vendors to ensure the stability, accuracy, and integrity of critical HR/Payroll systems, with a heavy emphasis on ADP configuration, integrations, data movement, reporting, and access/security troubleshooting.
  • The role requires deep functional and technical expertise, strong cross-functional communication, and hands-on ownership of complex system processes and data flows across Workday, ADP, and vendor platforms.

Key Responsibilities
  • Required experience in ADP workday building editing integration files.
  • Required experience in payroll
  • Need someone technical to build files integration from ADP to downstream systems - Charles Schwab, vSwift - all integration files.
  • Rebuild, scheduling integrations, changing the schedules.
  • HRIS (all workday - houses all data, workday payroll module)
  • Integrate workday to ADP - ADP goes to vendors, employees, etc

Primary HR/Payroll IT Support
  • Serve as the primary point of contact for IT-related questions and issue resolution across HRIS, Payroll, and Benefits, including coordination with IT resources and downstream vendors (e.g., Schwab, BSwift).
  • Provide ongoing troubleshooting and resolution of issues involving SSO, ADP access, downstream vendor access, and system configurations.
  • Partner with functional leads including Payroll, HRIS, and Benefits, taking direction from business leaders.

Interim IT Business Partner (HR & Payroll)
  • Provide interim HR/Payroll IT Business Partner coverage.
  • Act as the central point of coordination between HR/Payroll and IT by managing the enhancement pipeline (intake → requirements → estimation → delivery), communicating status/risks, and driving decisions in partnership with business owners.

Systems & Integration Ownership
  • Maintain end-to-end responsibility for ADP configuration, integrations, data movement, and related vendor interfaces.
  • Lead Workday → ADP integration changes, including:

o Requirements gathering
o Configuration and mapping updates
o Testing
o Deployment
  • Own HR/Payroll technology change delivery practices: create requirements and interface specifications, coordinate UAT, produce release communications, and maintain runbooks/SOPs for repeatable processes.
  • Ensure accuracy, traceability, and auditability of all inbound/outbound data files, including reconciliation and exception handling.

Vendor & Contractor Coordination
  • Serve as the primary liaison for external vendors supporting HR/Payroll technology.
  • Act as the central point of contact for Cognizant contractor teams, ensuring clarity of tasks, priorities, and deadlines.
  • Provide operational coverage after Cognizant's support window closes (noon ET through end of business).

Reporting, Analytics & Data Management
  • Build, enhance, and maintain complex Payroll and HRIS reporting, including:
    • Quarterly Gross-to-Net W-2 reporting for ~1,700 employees.
    • Updates to ADP reports to support system changes, union requirements, compliance needs, and vendor specifications.
  • Support Finance by adding and maintaining Direct/Indirect labor classifications in employee profiles to improve GL and financial reporting.

Benefits & Open Enrolment Support
  • Develop, test, validate, and deliver Benefits reporting in partnership with internal teams and third-party vendors.
  • Support Open Enrolment activities, including:
    • Vendor coordination
    • File updates
    • Access/security support
    • Troubleshooting downstream impacts
  • Manage 401(k) configuration changes, macro development, testing, and deployment; coordinate with stakeholders and vendors to implement updates with minimal payroll impact.

Daily Payroll Operational Support
  • Provide daily operational coverage for Payroll systems, including:
    • Troubleshooting Workday → ADP sync issues
    • Managing and pushing changes / data updates
    • Supporting time-sensitive payroll cycles
  • Ensure data accuracy and timely resolution of issues outside vendor support hours.

Qualifications:
  • Extensive experience supporting Payroll, HRIS, and Benefits systems, preferably with ADP and Workday.
  • Strong understanding of HR/Payroll data structures, integrations, and vendor ecosystem dependencies.
  • Proven ability to manage complex reporting, audits, and data reconciliation.
  • Excellent communication skills with the ability to partner across HR, Payroll, IT, and external vendors.
  • Experience coordinating work across internal/external technical teams.

Skills:
PAYROLL,HR,ADP

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