Human Resources Assistant

Zohorecruit; Irvine (CA); Hybrid; USD 25,000 - 36,000; Part time

Job summary

24HRC, a Southern California-based general contractor, seeks an organized Human Resources Assistant in Irvine for hybrid work. You will support employee relations, investigations, onboarding, compliance, and HR administration, with in-person duties in Orange County.

Required: high school diploma; experience in employee relations and investigations. Proficiency with Google Workspace and familiarity with Rippling/TSheets are assets. The role emphasizes accuracy and confidentiality.

Qualifications

• HS diploma required; associate degree or HR/business coursework preferred.
• Experience supporting employee relations and workplace investigations required.
• Additional HR, recruiting, or administrative experience preferred.
• Strong communication, organization, documentation, and time management skills.
• Proficiency with Google Workspace including Sheets, Drive and Gmail.
• Familiarity with Rippling and TSheets preferred.

Responsibilities

• Support employee relations and investigations with interview, fact gathering, and documentation.
• Coordinate recruiting, onboarding, changes, and offboarding; assist engagement and retention.
• Complete Form I-9 and gather documentation for Work Opportunity Tax Credit.
• Maintain personnel files, training records, and policy acknowledgments.
• Assist with audits of policies for compliance.
• Update Employee Handbook and SOPs.
• Improve onboarding workflows and org charts for efficiency.
• Process unemployment claims and respond to verifications.
• Review timecards for accuracy and policy compliance.
• Summarize HR updates for management and risk assessments.

Skills

Communication

Organization

Documentation

Time management

Google Workspace

Education

High School Diploma

Associate degree or HR/business coursework

Tools

Rippling

TSheets

Google Sheets

Google Drive

Gmail

Job description

Irvine, United States | Posted on 09/25/2026

• Job Opening Status In-progress
• Date Opened 09/25/2026
• Job Type Part time
• City Irvine
• State/Province California
• Country United States

Job Description

Job Title: Human Resources Assistant

Location: Hybrid - Irvine, California

Job Type: Part-Time, minimum 10 and maximum 30 hours unless pre-approved by supervisor.

Location: Irvine, CA (Hybrid)

Hourly Wage / Salary: Salary based on experience.

24HRC is a Southern California-based, full-service general contractor with over 20 years inbusiness. We specialize in building reconstruction, renovation, and emergency responserestoration services. From reconstruction projects to daily maintenance and repairs, we deliver

results with transparency, quality, and urgency. Our corporate office is based in Irvine, California.We are proud to be recognized as the go-to contractor for critical projects with demandingtimelines. Our company is founded upon core values of striving for excellence, honoring our

commitments, showing care for others, safeguarding our team, remaining coachable, and givingback to our community while delivering our projects safely, on time, and with transparency.

We are seeking an organized, dependable Human Resources Assistant to support employeerelations, workplace investigations, recruiting, onboarding, compliance, and HR administration.Prior experience supporting employee relations and workplace investigations is required. Thishybrid position requires candidates to be local to the Irvine/Orange County area and be availablefor regular in-person work.

Responsibilities

• Support employee relations, workplace investigations, disciplinary and performancematters, including interview, fact gathering, documentation, and follow-up.
• Coordinate recruiting, hiring, onboarding, employee status changes, and offboarding;support employee engagement and retention.
• Complete Form I-9 verification and maintain required documentation in accordance withfederal regulations; gather and submit new-hire Work Opportunity Tax Creditdocumentation to the appropriate agency.
• Maintain personnel files, certifications, training records, and policy acknowledgments;track training and renewal requirements.
• Support initial and ongoing audits of personnel policies and practices for federal, state,and local compliance.
• Update and maintain the Employee Handbook, consolidate policies, agreements, waivers,memos, addendums, and other HR templates.
• Improve onboarding workflows, organizational charts, and standard operating proceduresto support organizational efficiency.
• Process agency correspondence concerning unemployment’s claims, garnishments, andNational Medical Support Notices. Respond to employment verification requests andassist with document production for outside counsel.
• Review timecards in TSheets and Rippling for accuracy, completeness, and compliancewith company policies and procedures.
• Research labor-law developments and attend HR seminars and conferences; summarizeupdates for management and assist with risk assessments and policy revisions.

Human Resources Assistant

• Participate in software adoption and integration demonstrations, optimize Rippling andother reporting tools for workers’ compensation audits, financial reviews, and RFPresponses.
• Provide administrative support for HR projects, reporting, audits, and departmentalinitiatives, including correspondence and document gathering, printing, and assembly.

Qualification Guidelines

High School Diploma required,

Associate degree or coursework in Business Administration, Human Resources, ora related field preferred.

Experience supporting employee relations and workplace investigations required.

Additional HR, recruiting, or administrative experience preferred.

Strong communication, organization, documentation, and time managementskills.

Ability to maintain accurate records, manage competing priorities, and learn newsystems.

Proficiency with Google products including Google sheets, Google Drive, andGmail.

Familiarity with Rippling and TSheets preferred.

Essential Qualifications

• Sound judgement, discretion, and professionalism when handling confidential employeeand company information.
• Strong interpersonal skills and the ability to handle sensitive employee matters.
• Able to conduct boarding and schedule required activities in Irvine as needed