Human Resources Assistant

Addison Group; Denver (CO); On-site; USD 27,552 - 35,817; Part time

Benefits offered by this job

Medical insurance

Vision insurance

401(k)

Job summary

A staffing agency is seeking an HR Administrative Assistant in Lakewood, CO. The role is responsible for managing onboarding for new hires and maintaining accurate employee records. Ideal candidates will have HR experience and strong attention to detail. This is a contract position with competitive pay and benefits.

Qualifications

• 1+ year HR or administrative support experience required.
• High attention to detail in documentation and data entry.
• Familiarity with onboarding processes and compliance tasks.

Responsibilities

• Facilitate onboarding for groups of 20–30 new hires.
• Coordinate background checks, physicals, and I-9 verifications.
• Audit existing I-9 records for accuracy and completeness.
• Scan and file personnel documents into digital systems.
• Support general HR administrative functions.

Skills

HR or administrative support experience

Attention to detail

Familiarity with onboarding processes

Job description

This range is provided by Addison Group. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

$20.00/hr - $26.00/hr

Job Title: HR Administrative Assistant

Location: Lakewood, CO

Pay: $20–$26 per hour

Benefits: This position is eligible for medical, dental, vision, and 401(k).

Work Schedule: Monday–Friday, 8:00 AM – 5:00 PM

Contract Type: Contract (2–3 months, potential to extend)

Work Setting: 100% in-office

About Our Client:

Addison Group is working with a reputable organization in the Lakewood area seeking an experienced and dependable HR Administrative Assistant. This role is ideal for someone who thrives in a structured office environment and enjoys process-driven work supporting onboarding and compliance.

Job Description:

The HR Administrative Assistant will be responsible for managing high-volume onboarding efforts and maintaining accurate employee records. This is a contract opportunity offering hands-on experience in HR operations, specifically in compliance and documentation, with a strong focus on new hire onboarding.

Key Responsibilities:

• Facilitate onboarding for groups of 20–30 new hires, including compliance-related documentation
• Coordinate background checks, physicals, DOT applications, and I-9 verifications
• Audit existing I-9 records for accuracy and completeness
• Scan and file personnel documents into the appropriate digital systems
• Support general HR administrative functions as needed

Qualifications:

• 1+ year HR or administrative support experience
• High attention to detail, especially in documentation and data entry
• Familiarity with onboarding processes and compliance tasks (I-9, background checks, etc.)

Addison Group is an Equal Opportunity Employer. Addison Group provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. Addison Group complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. Reasonable accommodation is available for qualified individuals with disabilities, upon request.

Seniority level

• Seniority level

  Entry level

Employment type

• Employment type

  Contract

Job function

• Job function

  Administrative and Human Resources

• Industries

  Staffing and Recruiting

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Inferred from the description for this job

Medical insurance

Vision insurance

401(k)

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