Onsite HR Assistant

Human Resources Assistant

Join a dynamic team as an HR Assistant within the Workforce Staffing (WFS) team. This role involves the centralization and automation of manual tasks needed to hire our hourly workforce. You will engage in daily administrative tasks and conduct quality audits of our outsourced vendors. Your work will contribute to backend terminations, general reporting on hires and terminations, and more.

Responsibilities

• Manage and own daily tasks from start to finish.
• Escalate issues related to processes or tools as needed.
• Conduct quality audits of outsourced vendors.
• Facilitate reporting and communications to the team, including leadership.
• Apply good judgment in ambiguous situations.
• Drive process and product improvements for WFS and candidates.
• Serve as a liaison between field teams and centralized support services.
• Import and export data within various software platforms, ensuring accuracy and completeness.
• Manage backend processes related to application creation and candidate compliance.
• Handle sensitive information with strict confidentiality.
• Utilize Excel extensively, including pivot tables and VLOOKUP functions.
• Develop and maintain data management systems and processes.
• Conduct regular data audits to maintain data integrity.
• Assist in developing and improving data management procedures.

Essential Skills

• Proficiency in Microsoft Office, particularly Excel.
• Experience with Excel pivot tables.
• Strong attention to detail.
• Effective data entry and management skills.
• Excellent customer service abilities.

Additional Skills & Qualifications

• Self-starter with the ability to work independently.
• Experience in human resources is advantageous.

Work Environment

This position is based onsite in Tempe. It offers a fast-paced work environment, providing a great opportunity to gain experience and potentially transition to a more permanent role within the organization. Schedules may include 4x 10- including one weekend day.

Job Type & Location

This is a Contract position based out of Tempe, AZ.

Pay and Benefits

The pay range for this position is $23.00 – $23.00/hr. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: – Medical, dental & vision – Critical Illness, Accident, and Hospital – 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available – Life Insurance (Voluntary Life & AD&D for the employee and dependents) – Short and long-term disability – Health Spending Account (HSA) – Transportation benefits – Employee Assistance Program – Time Off/Leave (PTO, Vacation or Sick Leave)

Workplace Type

This is a fully onsite position in Tempe, AZ.

Application Deadline

This position is anticipated to close on Jul 14, 2026.

About Aston Carter

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® Platinum Award winner for both client and talent service.

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.

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 View email address on click.appcast.io for other accommodation options.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.