Highlights
This is a hands-on, temporary role covering semi-monthly payroll processing for a multi-state workforce, plus the year-end work that comes with closing out 2026. Pull and validate hours from Unanet timekeeping, resolving discrepancies with employees, managers, and Finance before payroll closes.
Numbers & Facts
| Location | Springfield, VA |
| Industry | Healthcare Services |
| Company Size | 500 to 999 employees |
| Year Founded | 2017 |
| Website | http://www.quadrantinc.com/ |
Description
Payroll Administrator
Springfield, VA
Pay From: $40.00 per hour
MUST:
Payroll Administrator
2+ years of hands-on multi-state payroll processing experience
Working experience with iSolved payroll (required)
Working experience with Unanet, particularly timekeeping and its integration with payroll (required)
Solid understanding of federal, state, and local payroll tax requirements and wage and hour rules
Year-end payroll experience, including W-2 processing and quarterly and annual reconciliations
Strong attention to detail and the ability to meet fixed payroll deadlines without exception
Proficiency with Excel or Google Sheets for reconciliations and data review
Discretion with confidential employee and compensation information
Experience with payroll at a federal government contractor, including DCAA-compliant timekeeping and labor distribution
Preferred Familiarity with ESOP companies or S-corporation payroll considerations
Preferred FPC or CPP certification through PayrollOrg
Experience working in Google Workspace
DUTIES:
Payroll Administrator support our payroll function through the end of the calendar year.
This is a hands-on, temporary role covering semi-monthly payroll processing for a multi-state workforce, plus the year-end work that comes with closing out 2026.
You'll need to hit the ground running in iSolved and Unanet with minimal ramp-up time.
Process semi-monthly payroll in iSolved for a multi-state workforce, from data entry through final review and approval
Pull and validate hours from Unanet timekeeping, resolving discrepancies with employees, managers, and Finance before payroll closes
Administer multi-state and local tax withholding, including employees who work in, live in, or move between different states
Enter and audit pay changes, new hires, terminations, final pay, bonuses, and benefit and retirement plan deductions
Process garnishments, levies, and other involuntary deductions in compliance with federal and state requirements
Reconcile payroll registers, tax liabilities, and benefit deductions to the general ledger each cycle
Support year-end activities, including W-2 preparation and review, Q4 tax filings, and state and local reconciliations
Respond to employee payroll questions promptly and professionally
Maintain accurate, confidential records and document procedures to support continuity after the assignment ends
Quadrant is an affirmative action/equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, status as a protected veteran, or status as an individual with a disability. Healthcare benefits are offered to all eligible employees according to compliance mandated by the Affordable Care Act .
Springfield, VA
Pay From: $40.00 per hour
MUST:
Payroll Administrator
2+ years of hands-on multi-state payroll processing experience
Working experience with iSolved payroll (required)
Working experience with Unanet, particularly timekeeping and its integration with payroll (required)
Solid understanding of federal, state, and local payroll tax requirements and wage and hour rules
Year-end payroll experience, including W-2 processing and quarterly and annual reconciliations
Strong attention to detail and the ability to meet fixed payroll deadlines without exception
Proficiency with Excel or Google Sheets for reconciliations and data review
Discretion with confidential employee and compensation information
Experience with payroll at a federal government contractor, including DCAA-compliant timekeeping and labor distribution
Preferred Familiarity with ESOP companies or S-corporation payroll considerations
Preferred FPC or CPP certification through PayrollOrg
Experience working in Google Workspace
DUTIES:
Payroll Administrator support our payroll function through the end of the calendar year.
This is a hands-on, temporary role covering semi-monthly payroll processing for a multi-state workforce, plus the year-end work that comes with closing out 2026.
You'll need to hit the ground running in iSolved and Unanet with minimal ramp-up time.
Process semi-monthly payroll in iSolved for a multi-state workforce, from data entry through final review and approval
Pull and validate hours from Unanet timekeeping, resolving discrepancies with employees, managers, and Finance before payroll closes
Administer multi-state and local tax withholding, including employees who work in, live in, or move between different states
Enter and audit pay changes, new hires, terminations, final pay, bonuses, and benefit and retirement plan deductions
Process garnishments, levies, and other involuntary deductions in compliance with federal and state requirements
Reconcile payroll registers, tax liabilities, and benefit deductions to the general ledger each cycle
Support year-end activities, including W-2 preparation and review, Q4 tax filings, and state and local reconciliations
Respond to employee payroll questions promptly and professionally
Maintain accurate, confidential records and document procedures to support continuity after the assignment ends
About Company
Quadrant is a full-life cycle staff augmentation agency providing a proven "rapid fire" approach in responding to the needs of our clients. Quadrant offers a comprehensive suite of staffing solutions for organizations in the Healthcare, Medical, Dental, Information Technology, HR and Government contract sectors.
Our clients have come to include some of the largest and most recognized brand named companies in the Washington, DC and Baltimore, MD metropolitan regions. Quadrant is a DOD TOP Secret cleared facility and holds a Maryland Minority Business Enterprise (MBE) and Virginia SWaM certification. Quadrant's clients are rapidly hiring a mix of healthcare, medical, dental, information technology, recruiting and HR professionals.
Quadrant is recognized as the largest Healthcare Staffing agency in the Washington DC area. We support every major healthcare system and thousands of area healthcare practices. Our healthcare division focuses on all clinical and nonclinical staff with the exception of physicians. Our database boasts hundreds of thousands of local screened healthcare professionals; the largest in the area. Our resources enable us to respond to our clients requests quickly, generally within 24 hours of request on mainstream orders.
Our Information Technology clients support a broad mix of commercial and federal government agencies. Our clients include government contractors who support projects with federal agencies such as U.S. Department of Veterans Affairs, National Institutes of Health(NIH), U.S. Customs and Border Patrol, FDA, FBI, USPTO, DHS, DHHS, DOD, DOJ, DOE, DISA, and USPS. In addition to our federal portfolio, Quadrant also supports a range of commercial clients focusing in software, telecom, mobile, web and healthcare development.
Whether you are a job seeker or a company with open positions to fill we will bridge the talent gap. Contact any of our seasoned professional recruiters or account managers and we will walk you through our proven staffing methodology. We offer a consultative approach to both potential employee and employer. We seek the right match, at the right time, every time.