HRIS Specialist – Data & Integrations - Contract New Houston, TX

Hanwha Energy USA; Houston, Northern (TX, KY); Hybrid; USD 55,000 - 69,000; Full time

Job summary

Hanwha Energy USA in Houston, TX seeks an HRIS Specialist – Data & Integrations on a contract basis to manage HR data across Workday and ADP, focusing on data integrity, migrations, and tenant merges. You will partner with HR, Payroll, and IT to ensure clean, connected HR data at scale, perform data entry, and support system integrations and reporting for leadership.

This role requires hands-on Workday and ADP experience, strong Excel skills, and the ability to operate independently in a

Qualifications

• 3+ years of experience in HR data analytics, HRIS, or HR operations.
• Hands-on experience with Workday HCM and ADP.
• Experience with Workday-ADP integrations.
• Experience with Workday tenant merge data workstreams.
• Advanced Excel skills.

Responsibilities

• Support data entry into Workday and ADP including job data and org updates.
• Maintain data integrity across systems and resolve discrepancies.
• Partner with HR, Payroll, and HRIS teams to ensure consistent data.
• Serve as data resource for integrations between Workday, ADP and HR/payroll systems.
• Support Workday to Workday tenant merge data workstreams.
• Collaborate with HR and IT on integration testing and data audits.
• Support Workday Compensation tenant setup and data integrity checks.
• Document data flows and mappings for change management and audits.
• Identify data quality issues that affect integration or merges.

Skills

HR data analytics

Multi-systemDataEnvs

Independent work

Attention to detail

Communication with HR partners

Tools

Workday

ADP

Excel

Job description

HRIS Specialist – Data & Integrations - Contract

Houston, TX

COMPANY OVERVIEW

Hanwha Energy USA, headquartered in Houston, Texas, is part of the Hanwha Group—a FORTUNE Global 300 company and one of South Korea’s most respected business enterprises. With over a decade of experience delivering high-quality, utility-scale energy projects across North America, Hanwha Energy USA has evolved into a comprehensive energy solutions provider. Our portfolio now spans utility-scale renewables, natural gas generation, retail electricity, and strategic partnerships that power America’s growing data center industry.

Our expertise covers the entire energy value chain—from project development and engineering to construction, operations, and maintenance. By integrating advanced technologies, proven processes, and strong partnerships, we deliver reliable, customized solutions that meet the dynamic needs of local energy markets.

Hanwha Energy USA is actively advancing strategic initiatives in natural gas generation and data center development, including hyperscaler solutions on both sides of the meter. We are proud to serve as the parent company of:

• Hanwha Renewables – specializing in utility-scale solar and battery energy storage systems (BESS)
• Chariot Energy – providing retail electricity services for residential, commercial, and industrial customers in deregulated markets

POSITION OVERVIEW

The HR Data Analyst to support our Human Resources teams. This role will combine data analytics, reporting, HR system administration, and system integration support across Workday and ADP — ensuring accurate, timely HR data that drives workforce decision-making. The role includes supporting data entry as needed, with an emphasis on system integrations, data migrations, and Workday tenant merge activities (data-side). This position is ideal for a technically fluent HR data professional who is equally comfortable navigating complex system environments and delivering clean, connected HR data at scale.

This position is ideal for a detail-oriented professional who can both analyze data and execute high-quality data entry and system updates in a fast-paced environment.

The employee may be required to perform other job-related duties as requested by management. All duties will be assigned in accordance with applicable laws and company policies.

RESPONSIBILITIES

HR Systems Administration & Data Operations

• Support data entry into Workday and ADP as needed, including employee job data changes, organizational updates, and position changes
• Maintain data integrity across systems by validating entries, identifying discrepancies, and driving resolution
• Partner with HR, Payroll, and HRIS teams to ensure consistent, accurate data across platforms
  Support audits by ensuring data is clean, compliant, and well-documented
• Serve as a key data resource for integrations between Workday, ADP, and other connected HR/payroll systems
• Support Workday-to-Workday tenant merge activities, with a focus on the data workstreams: data mapping, data validation, data cleansing, and reconciliation pre- and post-merge
• Collaborate with HR and IT teams to support integration testing, data audits, and issue resolution during system transitions
• Support Workday Compensation tenant setup activities, including data population, configuration validation, and data integrity checks across compensation components (e.g., salary plans, grades, and compensation packages)
• Document data flows, field mappings, and reconciliation outcomes to support change management and audit readiness
• Identify and flag data quality issues that could affect integration or merge outcomes

HR Analytics & Reporting

• Extract and analyze HR data from Workday, ADP, and related systems
• Build and maintain reports and dashboards related to:
• Headcount and workforce planning
• Attrition and retention
• Compensation and total rewards
• Deliver ad hoc analysis to HRBPs and leadership

Total Rewards Data Support

• Support data entry related to compensation activities (e.g., merit cycles, bonus programs) within HRIS systems
• Ensure compensation data is accurately reflected across Workday and ADP following any system changes, integrations, or tenant merges
• Flag data discrepancies in compensation records; compensation design and analysis are owned by the Total Rewards team

HRBP Partnership

• Collaborate with HR Business Partners to support:
• Workforce planning incl. org chart updates and maintenance
• Org design and restructuring efforts
• Talent and performance insights
• Translate business requests into actionable data outputs

REQUIRED QUALIFICATIONS

• 3+ years of experience in HR data analytics, HRIS, or HR operations
• Hands-on experience with Workday (HCM, reporting, transactions, and data administration) and ADP (Workforce Now or equivalent)
• Experience supporting or executing system integrations between Workday, ADP, and related HR/payroll platforms
• Familiarity with Workday tenant merge processes, specifically the data workstreams: field mapping, data validation, data cleansing, and reconciliation (technical configuration experience not required)
• Experience supporting data entry and compensation data tracking; compensation design experience not required
• Proven ability to manage complex, multi-system data environments with high accuracy
• Advanced Excel skills (pivot tables, formulas, data validation)
• Strong attention to detail and ability to maintain high data accuracy
• Ability to work independently and manage priorities in a contract role
• Background in multi-state or complex organizational environments

COMPENSATION: $40 - $50 / hr

Hanwha Energy USA provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability or genetics.

Voluntary Self-Identification

For government reporting purposes, we ask candidates to respond to the below self-identification survey.Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiringprocess or thereafter. Any information that you do provide will be recorded and maintained in aconfidential file.

As set forth in Hanwha Energy USA’s Equal Employment Opportunity policy,we do not discriminate on the basis of any protected group status under any applicable law.

A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability.

A "recently separated veteran" means any veteran during the three-year period beginning on the date of such veteran's discharge or release from active duty in the U.S. military, ground, naval, or air service.

An "active duty wartime or campaign badge veteran" means a veteran who served on active duty in the U.S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense.

An "Armed forces service medal veteran" means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985.