Human Resources Generalist

We are seeking an experienced HR Generalist for a 4‑month contract supporting day‑to‑day HR operations across multiple locations. This role is hands‑on and employee‑facing, with a focus on onboarding, workers’ compensation, and HR support. The ideal candidate is detail‑oriented, proactive, and experienced with Paylocity.

Key ResponsibilitiesOnboardingManage full-cycle onboarding and ensure timely completion of new hire documentation.Process I‑9s, E‑Verify, tax forms, and direct deposit setup.Coordinate benefits enrollment and system access.Conduct new hire orientation (virtual or in-person).Track onboarding tasks and maintain accurate employee files.Workers’ CompensationServe as the primary contact for all workers’ compensation claims.File First Reports of Injury (FROI) and track claim progress.Coordinate with carriers, adjusters, and leadership.Manage return‑to‑work processes and modified duty assignments.Update OSHA logs and ensure compliance.Employee Support & HR OperationsRespond to employee inquiries regarding policies, benefits, payroll, PTO, and timekeeping.Support leaders with employee relations documentation.Maintain accurate records in Paylocity.Assist with payroll audits and discrepancy resolution.Support LOA administration, benefits tasks, LMS, and HR reporting.Ensure compliance with federal, state, and local employment laws.Qualifications3+ years of HR Generalist or advanced HR Coordinator experience.Strong proficiency with Paylocity (onboarding, workflows, time/labor).Experience with workers' compensation, I‑9, FLSA, and OSHA basics.Skilled in Microsoft Excel (pivot tables preferred) and Word.Experience with LOA and benefits administration.Strong communication, confidentiality, and attention to detail.

Job Type & Location

This is a Contract position based out of Irvine, CA.

Pay and Benefits

The pay range for this position is $28.00 - $30.00/hr.

Eligibility requirements apply to some benefits and may depend on your job\n classification and length of employment. Benefits are subject to change and may be\n subject to specific elections, plan, or program terms. If eligible, the benefits\n available for this temporary role may include the following:\n\n • Medical, dental & vision\n • Critical Illness, Accident, and Hospital\n • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available\n • Life Insurance (Voluntary Life & AD&D for the employee and dependents)\n • Short and long-term disability\n • Health Spending Account (HSA)\n • Transportation benefits\n • Employee Assistance Program\n • Time Off/Leave (PTO, Vacation or Sick Leave)

Workplace Type

This is a fully onsite position in Irvine,CA.

Application Deadline

This position is anticipated to close on Feb 27, 2026.

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\n\nAbout Aston Carter:\n

Aston Carter provides world-class corporate talent solutions to thousands of clients across the globe. Specialized in accounting, finance, human resources, talent acquisition, procurement, supply chain and select administrative professions, we extend the capabilities of industry-leading companies. We draw on our deep recruiting expertise and expansive network to meet the evolving needs of our clients and talent community with agility and excellence. With offices across the U.S., Canada, Asia Pacific and Europe, Aston Carter serves many of the Fortune 500. We are proud to be a ClearlyRated Best of Staffing® double diamond winner for both client and talent service.

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The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

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If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email astoncarteraccommodation@astoncarter.com for other accommodation options.

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