HRIS Specialist
Vertex Service Partners is a home improvement services company focused on residential roofing and other exterior services across the United States. Backed by Alpine Investors, a top-decile private equity fund with $4.0 billion of committed capital, Vertex is building a best-in-class national platform. Our company is built on core values—servant leadership, unwavering character, a growth mindset, persistence, empowerment, pace, and fun—and guided by three pillars: being the Employer of Choice, Partner of Choice, and Contractor of Choice. We offer transformative support in operations, marketing, training, talent, finance, and technology, all while preserving the autonomy of local brands.
About the role
This role serves as the subject matter expert for ADP Workforce Now and related HR systems, ensuring data integrity, compliance, process efficiency, and exceptional employee experiences across all partner companies.
Responsibilities
- Serve as the primary administrator and subject matter expert for ADP Workforce Now and related HR systems.
- Manage organizational structures, company codes, system maintenance, and security administration.
- Support payroll processing system enhancements and data integrity initiatives.
- Conduct payroll, tax, and compliance audits.
- Review earnings and deduction code standardization, onboarding/offboarding experiences, and pay statement compliance.
- Support amendment processing and state payroll compliance.
- Register Vertex and its subsidiary companies for state tax and unemployment insurance accounts in new states as the company acquires businesses or launches greenfield operations.
- Coordinate with payroll, legal, and finance to ensure timely state withholding, SUI, and other required registrations ahead of new hires or payroll runs in a given state.
- Configure, set up, and maintain jurisdictions within ADP for the federal, state, and local registration status, account numbers, and filing requirements across all active states of operation.
- Manage integrations between ADP, Greenhouse, carriers, and third-party vendors.
- Support API integrations, data reconciliations, onboarding improvements, PTO administration, and timekeeping enhancements.
- Identify opportunities to improve efficiency and employee experience through technology.
Key Outcomes
- Maintain accurate, compliant, and scalable HRIS and payroll systems.
- Improve onboarding, benefits enrollment, and employee self-service experiences.
- Successfully execute tax cleanup, compliance audits, and system enhancement projects.
- Support future M&A integration and data consolidation initiatives.
Requirements
- 3-5 years of HR, Payroll, HRIS, or related systems experience.
- Hands-on ADP Workforce Now experience.
- Strong knowledge of payroll tax administration, multi-state compliance, deductions, and audits.
- Strong project management, organization, and time management skills.
- Ability to demonstrate servant leadership and influence without authority.
Qualifications
- Greenhouse ATS administration experience (preferred).
- Private equity or M&A integration experience (preferred).
- Experience with HRIS integrations, APIs, and vendor management (preferred).
- Experience working on prevailing wage/government contracts (preferred).
Benefits
- Health, Dental, and Vision Insurance
- 401(k) with company match
- Company sponsored Life and AD&D coverage
- Paid Time Off
- Opportunities for growth and on-the-job training
Pay
Competitive base salary of $85,000-$95,000. Eligibility for performance-based incentives.
Why Join Us?
- Build Something Big – Shape processes for a rapidly growing organization.
- Growth-Oriented Culture – Work in a dynamic, people-first environment.
- Make an Impact Across Regions – Partner with business leaders to drive meaningful change.