About this opportunity
Energy Jobline ZR lists this Payroll Project Manager & Administrator (Contract) in United opportunity in eskdale, West Virginia. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Job Description
ON.energy is building the power infrastructure that makes the AI era possible. As AI demand surges past what the grid and traditional data centers can support, ON.energy provides a new class of power technology proven at gigawatt scale and trusted by the world’s leading cloud and AI companies. Our systems are already deployed across 2.5 GW of hyper-scale campuses, validated by top U.S. labs, and certified for grid-safe operation by major utilities. With real products in the field, we’re scaling faster than the grid can, transforming power from a bottleneck into a competitive advantage for the companies building the future.
Payroll Project Manager & Administrator (Contract)
We are seeking an experienced Payroll Project Manager & Administrator on a contract basis to oversee and execute payroll-related projects while managing day-to-day payroll administration. This role combines strategic project leadership with hands-on payroll processing to ensure accurate, compliant, and timely payroll delivery.
Key Responsibilities
Lead payroll system implementations, migrations, or upgrades from planning through go-live, managing timelines, budgets, and stakeholder communication. Oversee end-to-end payroll processing, including calculating wages, deductions, bonuses, and tax withholdings. Develop and document payroll processes, controls, and standard operating procedures. Identify and resolve payroll discrepancies, conducting root cause analysis to prevent recurrence. Manage relationships with external payroll vendors and benefits providers. Prepare payroll reports, reconciliations, and audit documentation as needed.
Qualifications
Minimum 5 years of experience in payroll administration, with at least 2 years managing payroll projects. Proficiency with major payroll platform; ideally Paychex & ADP. Proven ability to manage multiple workstreams, meet deadlines, and communicate effectively across all levels of an organization. CPP (Certified Payroll Professional) or PMP certification is a plus.
Contract Details
This is a contract engagement with a defined scope and timeline, to be discussed during the hiring process. Remote or hybrid arrangements may be available depending on project requirements.
For US-based roles - What you’ll get:
Competitive salary + annual performance-based bonus eligibility
Medical, dental, and vision insurance
401(k) with company match
Paid time off and company holidays
For Mexico-based roles - What you’ll get:
Competitive salary + annual performance bonus eligibility
Christmas Bonus (Aguinaldo): 30 days
Major medical expenses and life insurance
Paid time off and holidays (per local policy)
For all roles:
Professional development and growth opportunities
Opportunity to grow with a mission-driven team shaping the future of clean energy
Equal Opportunity: ON.energy is committed to equal employment opportunity and to maintaining a work environment free of harassment, discrimination, or retaliation.
Accommodations: If you need an accommodation during the application process, email
Benefits vary by role and location and are subject to change.
Worksite address
eskdale, WV, 25075, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.