Human Resources Coordinator

The HR Coordinator serves as the primary on-site human resources partner for employees and leaders at MARA Holdings' Ohio mining operations facilities. Reporting to and partnering closely with the HR Business Partner for Operations, this role supports the full spectrum of site-level HR activity — from employee relations and performance management to compliance, and operational HR support. The HR Coordinator handles first-line employee relations matters and partners with the HR Business Partner on complex and escalated ER cases, exercises sound judgment, and serves as a resource to site managers and employees alike, ensuring consistent application of HR policies and a positive, compliant work environment.

• Based at one of MARA Holdings' Ohio sites, with regular travel to the other Ohio sites 1–2 days per week. The locations are Hannibal, Hopedale and Findlay.
• Some domestic overnight travel is required with flexibility in scheduling.
• This is a temporary role to start (with chances of going full time) but it is an integrated key member of our team.

include the following. Other duties may be assigned.

Identify, assess, and appropriately escape potential employee relations, compliance, and organizational risks. Serve as the first point of contact for employee concerns, grievances, and workplace conflicts. Conduct initial fact-finding and resolve routine matters, and partner with the HR Business Partner on complex and escalated ER cases — including formal investigations and recommended corrective or disciplinary action — engaging site leadership as needed.

Own the full new hire onboarding experience for on-site employees, including orientation facilitation, systems access setup and check-ins. Manage separations including exit interviews, documentation, and HRIS updates.

Partner with supervisors and managers to ensure timecard accuracy and timely approvals. Own attendance tracking, flag patterns, and coach managers on consistent policy application.

Guide employees through benefits enrollment for new hires and open enrollment periods. Serve as the on-site resource for benefits questions, leave of absence (FMLA/LOA), ADA accommodations, and workers' compensation coordination.

Support managers through the performance management cycle — goal-setting, mid-year check-ins, annual reviews, coaching conversations, PIPs, and disciplinary processes — in alignment with company standards.

Interpret, communicate, and consistently apply company HR policies and applicable federal, state, and local employment laws. Maintain accurate, audit-ready employee records in the HRIS.

Coordinate and track required site-level trainings and equipment certifications (e.g., scissor lifts, telehandlers). Partner with Safety and operations to ensure compliance with regulatory and safety training requirements.

Support site managers with administrative functions, including site events, liaise with community outreach, and operational problem-solving.

Generate and analyze site-level HR metrics including headcount, attrition, attendance, and open requisitions. Present data-driven insights to the HRBP for Operations to inform workforce decisions.

Champion MARA Holdings' values and culture on-site. Support employee engagement initiatives in partnership with the HR Business Partner and Director of Culture and Engagement.

Traveling 25% of the time by car or air for Ohio site visits and occasional team meetings out of state.