Senior Human Resources Generalist

GMH Associates seeks a Senior Human Resources Generalist to support day-to-day HR operations onsite in Newtown Square, PA across multiple locations and business entities.

Responsibilities

• Support daily HR operations across multiple locations and business entities.
• Manage employee lifecycle activities including onboarding, employee changes, transfers, promotions, and separations.
• Maintain accurate employee records and ensure HRIS data integrity.
• Advise managers and team members on company policies, procedures, and HR practices.
• Assist with developing, implementing, and improving HR processes and procedures.
• Identify opportunities to streamline workflows and improve operational efficiency.
• Handle sensitive employee and company information with strict confidentiality.
• Serve as a resource for employee relations topics, including guidance to managers and team members.
• Assist with workplace investigations, employee complaints, and conflict resolution.
• Support performance management, coaching, and progressive disciplinary procedures.
• Prepare and review employee documentation including written warnings, performance improvement plans, and separation documentation.
• Support consistent application of company policies and employment practices; elevate complex or sensitive matters to HR leadership as appropriate.
• Use ADP Workforce Now to maintain employee records, process personnel changes, and support HR operations.
• Administer and troubleshoot ADP Time and Attendance , including timecard discrepancies, schedules, missed punches, and approval workflows.
• Partner with managers to ensure timely and accurate submission and approval of employee timecards.
• Review HRIS and timekeeping data for accuracy and compliance with company policies.
• Generate and analyze HR and payroll reports using ADP Workforce Now .
• Support payroll preparation by reviewing employee data, pay changes, and timekeeping information.
• Partner with HR Generalist to ensure accurate and timely processing of employee information; assist with reviewing payroll discrepancies, compensation changes, and employee deductions.
• Support benefits administration including new hire enrollments, qualifying life events, open enrollment, and employee inquiries.
• Assist with leave administration including FMLA , ADA accommodations, and applicable state leave requirements.
• Coordinate with internal departments and external vendors to resolve HR, payroll, and benefits-related issues.
• Ensure employee information is accurately maintained across HR, payroll, and benefits systems.
• Maintain working knowledge of federal, state, and local employment laws and regulations.
• Ensure compliance with Form I-9 requirements, E-Verify procedures, and employee documentation standards.
• Support compliance with wage and hour laws, leave requirements, and employment regulations.
• Assist with maintaining and updating employee handbook policies and HR procedures.
• Support HR audits, reporting requirements, and compliance initiatives; stay informed of employment law changes and recommend updates to HR practices as needed.
• Partner with hiring managers on recruitment and staffing needs, including job postings, applicant tracking, interview coordination, and offer preparation.
• Coordinate background checks, pre-employment screening, and onboarding requirements.
• Ensure new hires complete required employment documentation within established deadlines and support a consistent onboarding experience.

Requirements

• Bachelor's degree in Human Resources, Business Administration, or related field preferred; or equivalent professional experience.
• Minimum 4-5 years of progressive Human Resources experience, preferably in an HR Generalist capacity.
• Hands-on experience with ADP Workforce Now .
• Hands-on experience with ADP Time and Attendance .
• Strong understanding of HR operations, employee relations, payroll processes, and benefits administration.
• Working knowledge of federal and state employment laws and HR compliance requirements.
• Experience supporting managers with employee relations, performance management, and disciplinary matters.
• Strong proficiency in Microsoft Office (especially Excel, Word, Outlook).
• Excellent written and verbal communication skills.
• Strong organizational skills with ability to manage multiple priorities and deadlines.
• Ability to work independently, exercise discretion, and maintain strict confidentiality.
• Strong analytical and problem-solving abilities with exceptional attention to detail.
• Experience supporting workplace investigations and employee relations matters.
• Familiarity with benefits administration, leave management, and employment compliance.
• Experience with ADP reporting, payroll audits, and HRIS process improvements.

Technologies

• ADP Workforce Now
• ADP Time and Attendance
• HRIS
• Form I-9
• E-Verify
• Microsoft Office (Excel, Word, Outlook)
• FMLA
• ADA

Preferred Qualifications

• SHRM-CP, SHRM-SCP, PHR, or SPHR certification.
• Experience supporting employees across multiple states and business locations.

Physical Demands

• Ability to perform prolonged periods of sitting and working at a computer.
• Frequent use of a keyboard, mouse, telephone, and other standard office equipment.
• Ability to communicate effectively in person, by telephone, and through electronic communication.
• Occasionally required to stand, walk, bend, and reach.
• May occasionally lift or move office materials up to 20 pounds.
• Reasonable accommodations may be made to enable qualified individuals with disabilities to perform the essential functions of the position.