Spectrum Quartz
Human Resources Manager
Skills
2 months ago
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Important information
Contract type:
Permanent
Salary:
$75,000 – $95,000 / year
Location:
Cranbury, NJ, USA
Work mode:
Onsite
Published on:
14 August 2026
What they need
This is a single-person HR department responsible for payroll, recruiting, onboarding and offboarding, employee relations, workplace investigations, benefits, HR policies and multi-state compliance, and workers’ compensation.
Hands-on ADP Workforce Now (WFN) experience is required.
What You’ll Do:
Process payroll accurately andtimelyusingADP Workforce Now, including employee changes, deductions, new hires, and terminations.
Ensure multi-state compliance with applicable federal and state employment laws and regulations.
Manage full-cycle recruiting, including job postings, candidate screening, interview coordination, offers, and pre-employment requirements.
Manage employee onboarding and offboarding, including documentation, I-9s, benefits enrollment, and HRIS updates.
Serve as the primary HR resource for employees and managers.
Manage employeerelationsmatters, including performance concerns, corrective action, workplace conflicts,andtime management.
Conduct and document workplace investigations.
Administer employee benefits, including enrollments, qualifying life events, open enrollment, and employee questions.
Maintain HR policies, employeehandbooks, personnel files, andrequiredemployment documentation.
Manage leaves of absence and related documentation.
Manage workers’ compensation claims, including reporting, documentation, carrier coordination, and return-to-work follow-up.
Maintainaccurateemployee information and HR records in ADP Workforce Now.
Handleadditionalday-to-day HR responsibilities as needed.
You're A Great Fit If You Have:
3–5+ years of hands-on HR Generalist experience.
ADP Workforce Now (WFN) experiencerequired.
Payroll processing experiencerequired.
Experience with recruiting, onboarding/offboarding, employee relations, workplace investigations, benefits, and workers’ compensation.
Working knowledge of federal andmulti-state employment laws and HR compliance.
Strong organizational, communication, and problem-solving skills.
Ability to work independently, prioritize competing responsibilities, andmaintainconfidentiality.
Experience working as a sole HR professional or in a small HR department preferred.
SHRM-CP, PHR, or similar HRcertificationa plus.
Education: Bachelor's degree in business administration or similar preferred
Systems: Microsoft 365, ADP WFN, HRIS software
What We Offer: Great Mon-Fri work schedule, 90% Company paid medical and dental insurance after 30 days, up to 4% total match 401k plan, paid holidays, and PTO. Additionally, we offer opt-in vision coverage, life insurance, long-term and short-term disability.
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