Office Assistant / HR Assistant - Expert Traffic Control (Evening Shift – In Office)

Job Summary

Expert Traffic Control is seeking an organized and dependable Office Assistant / HR Assistant to support our Tualatin office during evening hours. This role will assist with both administrative and HR-related tasks, including employee communication, onboarding support, reporting, and day-to-day office operations.

This is a fast-paced position that works closely with the HR Manager and Administrative team and is a great opportunity for someone interested in growing within Human Resources.

Responsibilities

HR Support

• Assist with HR calls and employee follow-ups
• Maintain and update employee records in Paylocity
• Support HR documentation, including disciplinary actions, coaching notes, and employee file updates
• Track and document employee attendance, call-outs, and related follow-ups
• Assist with investigations by gathering statements and organizing documentation
• Help complete and track HR forms, policy acknowledgments, and compliance documentation
• Handle sensitive and confidential employee information with professionalism and discretion
• Provide general support to employees and assist with HR-related questions

Recruiting Support

• Assist with scheduling interviews and candidate communication
• Send onboarding paperwork and support pre-employment processes
• Coordinate background checks and onboarding steps

Office & Administrative Support

• Support day-to-day office operations and administrative tasks
• Maintain office organization and cleanliness (light housekeeping)
• Assist with ordering, tracking, and maintaining office supplies

Qualifications

• 1+ year of administrative or HR support experience preferred
• Strong organizational skills and attention to detail
• Comfortable handling phone calls and employee communication
• Ability to multitask in a fast-paced environment
• Strong communication and problem-solving skills
• Proficient in Microsoft Office (Word, Excel) and general computer systems
• Experience with HR systems (Paylocity or similar) preferred
• Professional, reliable, and able to handle sensitive information with discretion

Physical Requirements

• Ability to sit, stand, and walk throughout the day
• Ability to use a computer, phone, and office equipment for extended periods
• Ability to occasionally lift and move office supplies (up to 25 lbs)
• Ability to perform general office tasks, including light housekeeping and organization

Schedule:

• Monday–Friday
• 2:00 PM – 7:00 PM
• In-office position
• Part-time role (hours may vary slightly based on business needs)
• Additional hours, including weekends or extended shifts, may be available

Work Environment

This is an in-office role based in Tualatin, OR, supporting a fast-paced HR and administrative team.

Why Join Us

Expert Traffic Control is a growing company supporting field teams across Washington and Oregon. This role offers hands-on experience in both office administration and HR, with opportunities to learn and grow within the company.

Pay: From $20.00 per hour

Work Location: In person