Jobs for administrator at Ontario


  • Ontario, United States Hinton Transportation Investments Full time

    Office Administrator New Life Transport Parts Center is a division of Hinton Transportation Investments, Inc (HTI). HTI is a family-owned company based out of Byron Center, MI, and is a leader in the Heavy-Duty Transportation Industry operating as Martec International, New Life Transport Parts Center, Pace Transportation Services, and Road Equipment Parts...


  • Ontario, United States TIBCO Software Full time

    Foundation Partners Group is completely transforming the funeral industry by offering the latest technology and compassionate care that our families want. With over 200 locations across the country, we are seeking exceptional team members to expand o Administrative Assistant, Administrative, Assistant, Microsoft, Funeral home


  • Ontario, California, United States SNL Logistics Full time

    Job OverviewWe are seeking a highly organized and detail-oriented Administrative Assistant to support our office operations. The ideal candidate will possess strong computer skills, excellent communication abilities, and experience in office management and clerical tasks. This role involves managing front desk responsibilities, handling multi-line phone...


  • Ontario | ODOC | Snake River Correctional Institution, United States State of Oregon Full time

    Initial Posting Date: 01/27/2026Application Deadline:02/08/2026Agency:Department of CorrectionsSalary Range:$4,447 - $5,849Position Type:EmployeePosition Title:Administrative Assistant, Administration Specialist 1 (Ontario)Job Description:Administrative Assistant, Administration Specialist 1 (Ontario)Snake River Correctional Institution Oregon Department of...


  • Ontario, California, United States Sea To Land Logistics Full time

    To facilitate our continued growth, Sea To Land Logistics is searching for an Administrative Assistant that can perform a wide variety of administrative tasks. The candidate needs to be highly organized, a self-starter, good with numbers, analytical, great time management, can handle confidential information, work under pressure, and be able to manage a...


  • Ontario, California, United States Ontario Christian School Full time $22 - $24

    Ontario Christian School is a Christ-centered, college-preparatory school serving students from preschool through 12th grade. For over six decades, we have partnered with families to cultivate academic excellence, spiritual formation, and character development in a nurturing and engaging learning environment. Our commitment to biblical truth, educational...


  • Ontario, CA, United States Bullpen Full time

    Purchasing Contracts Administrator (Onsite & Land Development)Onsite – Ontario, CA Full-TimeThe OpportunityA vertically integrated real estate development and construction firm is seeking a Purchasing Contracts Administrator to support its Purchasing and Land Development teams. This is a hands-on, execution-focused role responsible for managing trade...


  • Ontario, United States Constellation Energy Generation, LLC. Full time

    WHO WE AREAs the nation's largest producer of clean, carbon-free energy, Constellation is focused on our purpose: accelerating the transition to a carbon-free future. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute.Our culture and employee...


  • Ontario, California, United States Ontario Christian School Full time $22 - $24

    Ontario Christian School is an independent Christian school serving PK-12th grade students representing over 200 different churches throughout the Inland Empire. For over 80 years, we have partnered with Christian families to provide an excellent education that grows Christian leaders. Whether our graduates transition to college or career, they are prepared...


  • Ontario, United States Constellation Full time

    WHO WE AREAs the nation's largest producer of clean, carbon-free energy, Constellation is focused on our purpose: accelerating the transition to a carbon-free future. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute.Our culture and employee...


  • Ontario, NY, United States Constellation Energy Full time

    Who We Are As the nation's largest producer of clean, carbon-free energy, Constellation is focused on our purpose: accelerating the transition to a carbon-free future. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Our culture and employee...

  • Project Administrator

    2 weeks ago


    Ontario, California, United States AG Globe Services Full time

    Job DescriptionRole & Responsibilities:Work directly with major clients to support management of ongoing programs. This includes:  order vetting, order processing, script checking, client implementation/boarding,  ACH management (automated funds transfer, funds settlement and banking updates), franchisee administration, card fulfillment, third party...


  • Ontario, United States Schwarz Partners Full time

    HR Administrative Assistant Encorr Sheets, an affiliate of Schwarz Partners and corrugated manufacturing industry leader, is currently seeking an HR Administrative Assistant at our state-of-the-art facility in Ontario, CA. The HR Administrative Assistant is responsible for recruiting, weekly payroll processing, and providing human resources administrative...


  • Ontario, United States Intercare Therapy Full time

    Description & RequirementsPress space or enter keys to toggle section visibilityDescriptionHourly Rate: $23-$25Minimum Availability Requirement:11am - 7:30pm, Monday through Friday7:30am - 3:30pm SaturdayThis is an in-office role reporting to Intercare's Ontario Clinic.Require ments :High school diploma required; some college coursework preferredAt least...


  • Ontario, California, United States Schwarz Partners Full time

    Encorr Sheets, an affiliate of Schwarz Partners and corrugated manufacturing industry leader, is currently seeking a HR Administrative Assistant at our state-of-the-art facility in Ontario, CA. The HR Administrative Assistant is responsible for recruiting, weekly payroll processing, and providing human resources administrative support.  Recruiting duties...

  • Project Administrator

    4 weeks ago


    Ontario, United States Actalent Full time

    Project AdministratorA leading, innovative company in Ontario is looking for professionals who keep essential infrastructure measured, accurate, and moving.Job DescriptionThe Project Administrator will oversee the comprehensive process of meter transfers, including pre-transfer activities, execution, and post-transfer tasks. This role involves coordinating...


  • Ontario, California, United States Cia Wheel Group Full time $25 - $27

    Position Summary:The Wheel Group is seeking a hands-on IT Helpdesk Administrator to serve as the primary point of contact for internal technical support. Working under the direct supervision of the IT Manager, you will take ownership of day-to-day desktop operations, ensuring our fleet of approximately 200 endpoints remains secure, updated, and functional....


  • Ontario | ODOC | Snake River Correctional Institution, United States State of Oregon Full time $4,447 - $5,849

    Initial Posting Date: 01/27/2026Application Deadline:02/08/2026Agency:Department of CorrectionsSalary Range:$4,447 - $5,849Position Type:EmployeePosition Title:Administrative Assistant, Administration Specialist 1 (Ontario)Job Description:Administrative Assistant, Administration Specialist 1 (Ontario)Snake River Correctional Institution Oregon Department of...


  • Ontario, United States Arrow Staffing Full time

    Now Hiring: General Office Assistant (Construction Field)Ontario, CA | $22.50-$25.00/hr. | Full-time, Monday-FridayA construction company in Ontario, CA is currently seeking a General Office Assistant to support their Estimating Department and leadership team. This is an excellent opportunity for someone who enjoys administrative work in a fast-paced,...


  • Ontario, California, United States Join the IBP Team Full time $23 - $25

    Pay Range: $23.00 – $25.00 per hour, depending on experience.     We are seeking a detail-oriented and bilingual (Spanish-English) Administrative Assistant with experience in accounts payable and light human resources support.   Key Responsibilities Accounts Payable: Process vendor invoices and ensure timely payments Maintain accurate records of...