4A Consulting, LLC · 2 hours ago
Senior Human Resources Manager
Ellicott City, MD
Part-time
Hybrid
Senior Level
5+ years exp4A Consulting, LLC is seeking a Part-Time Senior Human Resources Manager to oversee day-to-day HR operations. The role involves managing payroll administration, compliance, and the full employee lifecycle while providing strategic HR leadership and support to the organization.
AnalyticsBig DataCyber SecurityInformation TechnologyManagement Consulting
No H1B
U.S. Citizen OnlyHiring Manager
Nishant Sanghvi
Responsibilities
Own end-to-end payroll processing using ADP, ensuring accuracy, timeliness, and compliance
Serve as primary administrator for ADP Workforce Now (or equivalent ADP platforms)
Manage payroll audits, reconciliations, tax filings coordination, and issue resolution
Maintain employee data integrity across HRIS and payroll systems
Manage full employee lifecycle: onboarding, offboarding, job changes, and recordkeeping
Ensure compliance with federal, state, and local employment laws and regulations
Develop, implement, and maintain HR policies, procedures, and employee handbook
Advise leadership on HR best practices, employee relations, and performance management
Act as point of contact for employee HR inquiries and escalations
Ensure compliance with wage and hour laws, benefits regulations, and employment standards
Support audits, internal reviews, and documentation requests
Maintain strict confidentiality of employee and company information
Partner with leadership on workforce planning and organizational needs
Provide guidance on employee relations matters, corrective actions, and terminations
Recommend process improvements for HR efficiency and scalability
Qualification
Required
5+ years of progressive experience in Human Resources
Extensive hands-on experience with ADP payroll systems
Demonstrated expertise in U.S. payroll processing and employment law
Strong attention to detail and high level of accountability
Ability to work independently and manage priorities in a part-time role
Excellent written and verbal communication skills
SHRM-CP (Society for Human Resource Management – Certified Professional) or SHRM-SCP (Senior Certified Professional)
PHR (Professional in Human Resources) or SPHR (Senior Professional in Human Resources)
CPP (Certified Payroll Professional) a plus
U.S. citizenship may be required if mandated by applicable law, regulation, or government contract
Company
4A Consulting, LLC
4A Consulting is a leading IT Services and Consulting firm, certified as an 8(a) Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), and Minority Business Enterprise (MBE).
51-200 employees
Funding
Current Stage
Growth StageCompany data provided by crunchbase