Payroll Specialist / HR Support

A2B Development Inc•Shingle Springs, CA

8h•$30 - $35•Onsite

About The Position

MARS Home Solutions is a growing force in the renewable energy industry, committed to building a talented, engaged workforce that drives our mission forward. We believe great teams are built on trust, integrity, and a shared commitment to doing excellent work. We invest in our people through mentorship, training, and a workplace culture where everyone's contribution matters. MARS Home Solutions is an Equal Opportunity Employer. We celebrate diversity and are committed to an inclusive environment for all employees.

Requirements

Solid foundational knowledge of HR and payroll concepts, practices, and compliance requirements
Experience in full employee onboarding and offboarding
Exceptional attention to detail - accuracy in payroll is non-negotiable
Proven ability to handle sensitive and confidential information with complete discretion
Strong organizational skills with the ability to manage multiple priorities and meet deadlines
Clear and professional verbal and written communication skills
Comfortable working both independently and collaboratively in a team environment
Proficiency in Microsoft Office Suite (Excel, Word, Outlook); familiarity with HRIS or payroll platforms is a plus

Nice To Haves

1–3 years of experience in payroll processing, HR administration, or a related role
Experience with payroll software (e.g., ADP, Paylocity, Gusto, or similar)
Exposure to benefits administration and open enrollment processes
Background in the energy, utilities, or industrial sector preferred
Associate or bachelor's degree in human resources, Business Administration, Accounting, or a related field preferred

Responsibilities

Process full-cycle payroll accurately and on schedule for all employees
Review, audit, and process timecard submissions; identify and resolve discrepancies in a timely manner
Maintain payroll records and ensure compliance with applicable federal, state, and local wage regulations
Prepare and reconcile payroll reports; assist with audits and regulatory filings as needed
Administer employee benefit programs including medical, dental, vision, life insurance, and 401(k)
Serve as a point of contact for employee benefit inquiries; coordinate with benefit carriers and brokers
Manage open enrollment processes, qualifying life events, and coverage terminations
Coordinate new hire onboarding end-to-end: paperwork, system setup, orientation scheduling, and first-day readiness
Ensure a smooth and compliant offboarding process including final pay, benefit terminations, and equipment returns
Maintain accurate employee records from hire through separation
Provide day-to-day HR administrative support to the Finance team and broader organization
Respond to employee inquiries related to payroll, benefits, and HR policies with professionalism and care
Support HR compliance recordkeeping, reporting, and documentation
Assist with team-building initiatives, training coordination, and other HR projects as assigned