Assistant Manager Human Resources

About Us

Hanwha Futureproof is a forward-thinking investment firm accelerating innovation in renewable energy and sustainable technology. With a rapidly growing, multi-state footprint, we are building a resilient and people-first culture. We are now seeking an experienced Senior Payroll, Benefits & HR Operations Specialist to lead and enhance core HR functions during a critical phase of our organizational scaling.

Position Summary

This role reports directly to the Head of Human Resources and serves as the go-to expert for payroll, benefits, and HR operations. With at least 5 years of relevant experience, the ideal candidate will be trusted to run core people operations independently while collaborating cross-functionally to enhance compliance, efficiency, and employee experience.

Key Responsibilities

Independently manage end-to-end payroll operations across multiple U.S. states using a cloud-based platform (preferably ADP Workforce Now)

Ensure payroll compliance with all federal, state, and local regulations

Maintain accurate and comprehensive payroll records, including new hires, compensation changes, bonuses, and terminations

Lead payroll audits, reconciliations, and reporting in coordination with the Finance team

Oversee and administer employee benefit programs including medical, dental, vision, life insurance, 401(k), and FSA/HSA

Manage benefit providers, brokers, and billing processes with a focus on service excellence and cost-effectiveness

Coordinate annual open enrollment and handle employee benefit inquiries with a high-touch approach

Provide operational support across recruitment coordination, onboarding, and candidate experience

Support immigration documentation processes and liaise with external counsel as needed

Ensure full compliance with I-9 and E-Verify procedures

Drive continuous improvement across HR operations, policies, systems, and reporting

Collaborate with the Head of HR on special projects, compliance updates, and organizational initiatives

Qualifications

Bachelor's degree in Human Resources, Business, Accounting, or a related field

Minimum 5 years of experience in payroll, benefits, and/or HR operations in a multi-state environment

Deep knowledge of U.S. payroll compliance, benefit administration, and vendor management

Strong preference for candidates with ADP Workforce Now experience

Experience supporting U.S. immigration processes (e.g., H-1B, OPT) is a plus

Excellent attention to detail, analytical skills, and ability to maintain confidentiality

Proficiency in MS Excel and cloud-based HR tools

Prior experience in a startup or high-growth organization is advantageous

What We Offer

A mission-aligned, collaborative culture centered on innovation and sustainability

Opportunities to grow into Total Rewards leadership, HR operations strategy, or other senior HR roles

Direct visibility and influence on organizational people practices

Competitive compensation package including 401(k) match, comprehensive health benefits, and generous PTO

Diversity and Inclusion:

Hanwha believes that diversity and inclusion are vital to our success. We believe that by embracing different ideas and approaches, we enhance our ability to deliver the best results for our employees, our environment, and ultimately our business partners and customers. We foster a culture where all colleagues are able to share their passions and ideas in order that we may collectively embrace and overcome the challenges in our industry, and work toward a brighter future.

Hanwha is an Equal Opportunity / Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age, or any other federally protected class.