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Human Resources (HR) Assistant

TRL Systems, Inc.
Rancho Cucamonga, CA Temporary
POSTED ON 7/27/2026
AVAILABLE BEFORE 8/25/2026

We are seeking a detail-oriented Human Resources (HR) Assistant to support the day-to-day operations of our HR department. This role is responsible for maintaining employee records, coordinating onboarding and compliance activities, assisting with recruiting, responding to employee inquiries, and providing administrative support to ensure efficient HR operations.

The ideal candidate is highly organized, customer service-focused, and able to manage multiple priorities in a fast-paced environment. Success in this role requires strong communication skills, attention to detail, proficiency with Microsoft Office and HR systems, and the ability to handle confidential information with professionalism while supporting employees throughout the hiring and employment lifecycle.


Requirements

  • 2 years of administrative support experience, preferably in Human Resources.
  • Bachelor's degree in Human Resources, Business Administration, or a related field required.
  • Strong written and verbal communication, organizational, and customer service skills.
  • Experience with Microsoft Office and HRIS systems.
  • Ability to maintain confidentiality and manage multiple priorities in a fast-paced environment.
  • Reliable attendance and punctuality.
  • Ability to sit for extended periods and occasionally lift up to 20 lbs.


TRL Systems, Inc. conducts pre-employment drug screening in accordance with Federal Contractor regulations and background checks in accordance with State and local regulations. In addition to having many clients (hospitals, schools, etc.) who require background checks, as a federal contractor TRL is also required to complete a background check for any employee who may work on a federal contract in any capacity. For any position that drives a Company vehicle, our insurance carrier requires criteria to be met and therefore will be a condition of employment. TRL Systems is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, national origin, age, sexual orientation, gender identity, disability or veteran status. TRL’s employment policies and decisions on employment and promotion are based on merit, qualifications, performance, and business needs. The decisions and criteria governing the employment relationship with all employees are made in a nondiscriminatory manner, without regard to race, religion, color, national origin, sex, age, physical or mental disability, sexual orientation, gender identity, veteran status, or any other factor determined to be unlawful by federal, state, or local statutes. The range displayed on this job posting reflects the minimum and maximum target for new hire salaries for the position across all California locations. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education and/or training. 

Company Description
TRL Systems is comprised of teams of highly trained specialists in life safety and security strategic planning and implementation including installation, service, and IT integration. We’re so incredibly proud of the talented individuals who’ve chosen to build their futures at TRL. Our goal is to provide each one of them with resources to reinforce their strengths and overcome their weaknesses. All while encouraging innovation without reservation.

Salary : $25

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