Human Resources Payroll Administrator

Shirley Parsons is a global professional services firm specializing in Environment, Health, Safety, Quality, Sustainability, and ESG talent solutions. We connect exceptional talent with organizations that are building safer, more sustainable workplaces around the world. We're seeking a detail-oriented and customer-focused Part-Time HR & Billing Coordinator to support our back-office throughout the employee lifecycle. This role combines HR administration, onboarding, payroll support, billing coordination, compliance, and employee relations support in a fast-paced staffing environment. The ideal candidate is organized, proactive, and enjoys helping people while ensuring processes run smoothly behind the scenes. What You'll Do HR & Employee Support Serve as a primary point of contact for contractors throughout their assignments. Respond to employee questions regarding payroll, benefits, onboarding, timecards, and employment-related matters. Conduct new hire welcome calls and periodic check-ins to support a positive employee experience. Coordinate offboarding activities, including exit communications and surveys. Escalate employee concerns to the appropriate internal teams when necessary. Maintain accurate and confidential employee records. Process weekly client billing accurately and on schedule. Review and validate timesheets prior to payroll and invoicing. Investigate and resolve billing discrepancies with clients and internal teams. Assist with payroll processing and payroll-related inquiries. Prepare billing reports and supporting documentation for invoicing. Onboarding & Compliance Coordinate onboarding activities for newly hired consultants. Support background checks, employment verifications, and compliance documentation. Ensure completion of employment paperwork, including I-9s, tax forms, direct deposit information, and other required documentation. Support compliance with company policies, client requirements, and applicable employment regulations. Assist with audits and record maintenance. Operations Support Coordinate equipment shipments, returns, and travel arrangements. Maintain employee and client records within Tracker, Paycom, and other internal systems. Generate reports and provide administrative support to management. Assist with process improvement initiatives that enhance efficiency and the employee experience. Partner with Recruiting, Sales, HR, Payroll, and Finance to ensure seamless service delivery. What We're Looking For 2+ years of experience in HR, staffing, payroll, billing, operations, customer service, or a related field. Ability to work 15-20 Hours Monday through Friday during normal business hours Staffing industry experience a plus Strong organizational skills and exceptional attention to detail. Excellent written and verbal communication skills. Ability to manage multiple priorities and meet deadlines. Proficiency in Microsoft Office, especially Excel. Experience with Paycom, Tracker, Xero, or similar systems is a plus. Why Join Shirley Parsons? Collaborative and supportive team environment. Opportunity to gain experience across HR, payroll, compliance, and business operations. Meaningful work supporting consultants and clients across North America. #J-18808-Ljbffr Shirley Parsons