✦ Luna Orbit — Human Resources & Recruiting

Thrift & Retirement Analyst (Part-Time)

at Marathon Petroleum

📍 2 Locations Hybrid Posted March 31, 2026
Type Part-Time
Experience mid
Exp. Years 2 years
Education Bachelor's degree in Human Resources, Accounting, or related field
Category Human Resources & Recruiting

Thrift & Retirement Analyst supports thrift plan administration and related plans by handling day-to-day operations, data reporting, and audits; collaborates with internal partners and third-party providers, including Workday HRIS and recordkeepers.

  • Serves as subject matter expert for the Thrift Plan
  • Ensures plan administration in compliance with provisions and laws
  • Reconciles contributions and loan payments
  • Monitors IRS contribution limits and communicates with employees
  • Establishes relationships with third-party partners and assists with audits

Utilizes Workday and HRIS to manage contributions, financial statements, and compliance data; conducts data analysis and prepares reporting for audits.

The ideal candidate is a part-time HR professional with 2+ years in Total Rewards, Workday HRIS experience, and strong data reporting skills to support thrift/retirement plan administration.

Bachelor's degree in Human ResourcesAccountingor related fieldTwo (2) years of relevant experience or in an area of Total RewardsExperience using a large-scale HRIS platform (such as Workday) preferred
Workday certificationTotal Rewards analyticsHR policy developmentvendor management
WorkdayMicrosoft OfficeHRIS
thrift plan administrationWorkdayHRISdata reportingauditsbenefits administrationIRS contribution limitsreconciliation
Microsoft OfficeWorkdayHRISdata reportingaudit support
ownershipdata analysiscommunicationteam collaborationtime management

Preferred

Workday certification
Industry Energy
Job Function Provide operational support for the Thrift Plan administration and related HR benefits.
Role Subtype HR Generalist
Tech Domains Workday, Microsoft Excel, Microsoft Word
thrift planretirement analystpart-timehrisworkdaybenefits administrationthrift plan administrationIRS contribution limitsdata reportingauditsthird party service providersemployee communicationsreconciliationloan paymentscontributionsfinancial statementsdata analysis

Lack of 2 years of Total Rewards experience, No degree in HR/Accounting, No Workday experience

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