• Skip to primary navigation
  • Skip to main content
  • Skip to footer

Side Hustles

Side Hustles

Side Hustles For All

  • Best Side Hustles
    • Woman sitting on a pile of coins and working on a laptop surrounded by icons representing different side hustle ideas

      31 Best Side Hustles to Earn Extra Money in 2026

    • Bicycle courier delivering food for their side hustle.

      What Is a Side Hustle?

    • Remote worker sitting at his desk making money from home

      18 Ways to Make Money from Home (Online and Offline Jobs)

    • By Category
      • Arts & Crafts
      • Business Services
      • Caregiving
      • Creative Services
      • Digital Freelance Services
      • View All
    • By Lifestyle
      • I’m introverted
      • I’m a man
      • I’m a woman
      • I’m a stay-at-home mom
      • I’m unique
      • View All
    • By Profession
      • Artists & Creatives
      • Musicians
      • Nurses
      • Physicians
      • Teachers
      • View All
    • By Age Group
      • College Students
      • Teens
      • Age 50+
      • Seniors
      • View All
    • By Skills & Interests
      • Get Paid to Lose Weight
      • Get Paid to Play Games
      • Get Paid to Read
      • Get Paid to Sleep
      • Get Paid to Travel
      • View All
  • Best Gig Apps
    • Freelance worker popping out of a phone screen and considering gig apps on the App Store and Google Play

      Top 6 Gig Apps to Make Real Cash in 2026

    • Smartphone surrounded by the icons of different money-making apps

      Top 10 Best Money-Making Apps to Try in 2026

    • two teenagers using job apps on a phone and laptop

      19 Job Apps for Teens to Find Jobs and Make Money

    • By Gig Type
      • Cashback
      • Data Entry
      • Delivery
      • Games
      • Product Testing
      • View All
    • By Payment Method
      • Bingo Games that Pay to Cash App
      • Games that Pay Real Money
      • Games that Pay to Cash App
      • Games that Pay via PayPal
      • Surveys that Pay to Cash App
      • View All
    • By Benefits
      • $20 Signup Bonuses
      • $25 Signup Bonuses
      • $50 Signup Bonuses
      • Best Signup Bonuses
      • Instant Signup Bonuses
      • View All
    • By Skills & Interests
      • Driving
      • Losing Weight
      • Playing Games
      • Product Testing
      • Watching Ads
      • View All
  • Job Hunting
    • Freelance worker browsing a job post on a freelance job board.

      23 Job Boards You Can Use to Find Remote Work

    • Freelance writer sitting at her laptop working on a project

      15 Best Remote Jobs That Require No Paid Work Experience

    • Teenager sitting at laptop working an online job

      14 Online Jobs for Teens (With No Experience)

    • Freelancing
      • Freelance Writing Sites
      • Freelance Writing Job Boards
      • Freelance Writing Platforms
      • View More
    • Gig & Shift Work
      • Gig Work Apps
      • On-Demand Work Apps
      • Shift Work Apps
      • View More
    • GPT (Get Paid To)
      • Microtasking
      • Product Testing
      • Survey Taking
      • View More
    • Remote Working
      • Best Remote Job Boards
      • Top 15 Remote Jobs
      • View More
  • Job Board
    • Work Schedule
      • Part-Time Jobs
      • Per-Diem Jobs
      • Go Search
    • Work Environment
      • Hybrid Jobs
      • Remote Jobs
      • Go Search
    • Employment Type
      • Contractor Jobs
      • Internship Jobs
      • Temporary Jobs
      • Go Search
    • Job Title
      • Accounting Jobs
      • Data Entry Jobs
      • Nursing Jobs
      • Online Teaching Jobs
      • Software Engineer Jobs
      • Go Search
    • State
      • California Jobs
      • Florida Jobs
      • New York Jobs
      • Pennsylvania Jobs
      • Texas Jobs
      • Go Search
    • City
      • Chicago, IL
      • Houston, TX
      • Los Angeles, CA
      • New York City, NY
      • Phoenix, AZ
      • Go Search

Home Flexible Job Board Office Administrator Part Time

$20–22/hr 10d ago

Office Administrator Part Time

Boost your chances before you apply.

  • ✨ Apply 10x Faster Free

    It takes 30+ tailored applications to land jobs like this one. We'll help you get that done in 1 hour.

    No Credit Card Required

  • Proceed to Application Go directly to the company's job page to apply.
Logo

Optimum Performance Institute

Needville, TX, US

Part-time On-site

✨ Apply 10x Faster

Analyze your resume for missing keywords, then one-click optimize it. Don't be anything less than a 100% match candidate.

Free

No Credit Card Required

Summary

The Office Administrator is responsible for managing daily office operations, including equipment maintenance, accounting records, and supply procurement. They also provide administrative support by coordinating schedules, assisting with event planning, and delivering excellent customer service.

Job Description

Overview

Office Administrator

Starting pay: $20.00 to $22.00 per hour based on experience

Schedule: Monday - Friday 12:00pm to 4:00pm

Location: 10514 Oberrender Rd. Needville, Texas 77461

Are you a highly organized, proactive, and detail‑driven healthcare professional ready to make a meaningful impact?

Join OPI Houston, a trusted leader in mental health residential treatment and transitional programming for young adults, as our next Office Administrator! At OPI Houston, we empower young adults to build confidence, develop life skills, and create sustainable pathways toward independence. Our team is mission‑driven, collaborative, and deeply committed to supporting growth and transformation.

As an Office Administrator, you’ll play a key role in keeping daily operations running smoothly, supporting multiple departments, and contributing to the professional, supportive, and welcoming environment that defines OPI Houston. If you excel in a fast-paced environment, enjoy multi‑tasking, and take pride in being the person who keeps everything on track, we want to meet you.

Join a workplace where your contributions matter, your voice is valued, and your work directly supports life‑changing outcomes for young adults and their families.

Responsibilities

  • Support daily operations of a behavioral health treatment facility.
  • Maintain office and facility equipment, including timekeeping, telecommunications, and printing systems.
  • Manage petty cash, invoices, and operational records in accordance with company policies.
  • Monitor and order clinical, administrative, and facility supplies.
  • Serve as a primary point of contact for patients, families, referral sources, and community partners.
  • Coordinate scheduling and communication between clinical staff, patients, families, and outside providers.
  • Assist with compliance, accreditation readiness, documentation management, and audit support.
  • Support risk management, workplace safety, and quality improvement initiatives.
  • Assist with electronic health record (EHR) processes and other operational systems.

Qualifications

  • 1 year of experience as an Office Administrator, Office Manager, or similar role in behavioral health or healthcare required.
  • Excellent organizational and multitasking abilities.
  • Strong communication and interpersonal skills, a team player with a positive attitude.
  • Technology Proficient: Skilled in using Microsoft Office and tools to streamline operations and enhance productivity, familiarity with office equipment and troubleshooting.
  • Ability to manage multiple priorities and deadlines.
  • Detail-oriented and problem-solving skills.
  • Hold valid driver license and able to pass state and federal background checks

Benefits

  • Become the Best of the Best: Access to an established Mastery Program that offers unparalleled opportunities for professional growth.
  • Proven Positive Outcomes: You’ll have the satisfaction of knowing that your work is making a tangible difference in young adults and adolescents lives.
  • Holistic Family Approach: Embark recognizes the importance of treating families which is crucial for sustained recovery and well-being for teens.
  • Robust (EAP) Employee Assistance Program.

OPI is an Equal Employment Opportunity Employer. We are committed to enriching the therapeutic and healing experience we offer through the diversity of our employees and community. We actively seek to recruit and support a broadly diverse staff who contribute to our excellence, diversity of viewpoints and experiences, and relevance in a global society.

OPI does not discriminate on the basis of race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, disability, genetic information, marital status, veteran status, or any other protected status under applicable laws. Accommodations are available for applicants with disabilities. #LI-KK1 #LI-Onsite 

About the company

Optimum Performance Institute

OPI is a co-ed treatment program for struggling young adults ages 17-28. We treat a variety of behavioral health issues in a real-world environment. We support our participants through therapy and life coaching while they explore and pursue their passions in the community with school, work, and volunteer opportunities in the Woodland Hills area of California. We have been named "Best in Treatment"​ by Psychology Today magazine for young adult men and women struggling with borderline personality disorder.

To learn more about career opportunities at OPI, visit us at https://optimumperformanceinstitute.applicantpro.com/jobs/.

Company size

51-200 employees

Industry

Mental Health Care

Org type

Privately Held

Headquarters

Woodland Hills, CA

Apply Now

About the company

Optimum Performance Institute

OPI is a co-ed treatment program for struggling young adults ages 17-28. We treat a variety of behavioral health issues in a real-world environment. We support our participants through therapy and life coaching while they explore and pursue their passions in the community with school, work, and volunteer opportunities in the Woodland Hills area of California. We have been named "Best in Treatment"​ by Psychology Today magazine for young adult men and women struggling with borderline personality disorder.

To learn more about career opportunities at OPI, visit us at https://optimumperformanceinstitute.applicantpro.com/jobs/.

Company size

51-200 employees

Industry

Mental Health Care

Org type

Privately Held

Headquarters

Woodland Hills, CA

Footer

sidehustles.com
Facebook Twitter Instagram LinkedIn Reddit TikTok YouTube

Show Me The Money

  • Side Hustle Basics
  • Side Hustle Job Board (Remote & Part-Time Jobs)
  • Gig App Reviews
  • Job Hunting
  • Manage Your Money
  • The Gig Apple: News & Events

Company

  • About Us
  • Contact Us
  • Become a Contributor
  • Advertising & Sponsorships
  • Partner With Us
  • Editorial Guidelines

Side Hustles © All rights reserved

  • Privacy Policy
  • Terms of Service

Thanks for using our free job board

Your review would mean a lot to us.

If you love that we're just giving away remote jobs for free with no paywall, please spread the word. (You will need to create an account on Trustpilot, for which we'll be eternally grateful.) Good luck out there!

Leave a Review Not yet. Send me to the job post.