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Payroll & Benefits Administrator

3+ months agoRockville, MD
As the successful candidate, you will have the opportunity to support our People & Culture team and have an impact on all employees across the company.   The person in this role must have superb organizational skills, well-developed project management skills and keen attention to detail.  If you’re looking for a fast-paced, challenging and fun HR opportunity in a growing organization, this position is for you!


    • Ensures timeliness and accuracy in processing multi-state payroll for 250+ employees
    • Compiles and distribute a variety of payroll and employee data reports on a regular and ad-hoc basis
    • Verifies payroll data regarding employee life cycle including new hires, promotions, transfers, pay-rate changes and terminations
    • Processes all incentive payments on a monthly, quarterly and annual basis, ensuring that all required approvals have been obtained
    • Administers Paylocity ensuring data integrity and system functionality
    • Maintains accurate documentation of payroll and benefits processes and procedures, trains back-up resources for the role
    • Works directly with Paylocity and researches proper treatment for special payroll runs 

Benefits & Compliance

    • Ensures daily administration of 401k plan, health, and disability plans, leave of absence, and PTO. 
    • Liaison for 401k plan audit, Workers Compensation audit, and annual 5500 filling
    • Supports ongoing benefits communication and coordinates/ drive benefit related events ( ex. open enrollment, health fairs, employee wellness)
    • Responds to requests from taxing authorities, auditors, and others as needed
    • Performs several reconciliations including but not limited to benefit invoices, 401k and PTO liability to assist Accounting with reconciling variances and/or fluctuations to the general ledger
    • Performs quarterly audits of PTO balances, including confirmations from managers of payroll and timekeeping system balances for their employees
    • Addresses payroll and benefits-related inquiries and concerns from employees’ managers, and the People Operations Team
    • Ensures payroll and benefit plans compliance with all applicable federal, state, and local tax laws
    • Completes quarterly benefit audits on all health and welfare plans
    • Responsible for year-end adjustments and W-2 processing and balancing
    • Keeps management well-informed of current activities and significant issues


    • Minimum of 2 years of experience in payroll and benefits administration
    • Excellent written and communication skills
    • Analytical and goal-oriented
    • Experience as administrator for an enterprise payroll system (i.e. ADP, Paylocity, Namely)
    • Thorough knowledge of state and federal payroll and tax legislation 
    • Applicable experience with high growth entrepreneurial companies
    • BS degree in Human Resources or related field preferred 
Xometry is the largest marketplace for custom manufacturing, connecting customers with optimal manufacturing solutions through proprietary AI algorithms. Xometry provides on-demand manufacturing services and industrial supply materials to a diverse customer base, ranging from startups to Fortune 100 companies. Our nationwide network of over 6,000 partner manufacturing facilities enables us to maintain consistently fast lead times while offering a broad array of capabilities, including CNC machining, 3D printing, sheet metal fabrication, injection molding, and urethane casting. Xometry's customers include BMW, Dell Technologies, General Electric, and NASA.

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Xometry is an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status.

Xometry participates in E-Verify and after a job offer is accepted, will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S.
Client-provided location(s): Rockville, MD, USA
Job ID: a5c95d910f11b2089c7d5b61a9367970f016ffd266a6e7fde302d0ca0439abe6
Employment Type: Other