15 professional services jobs found in Ontario, CA

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Aug 01, 2026
Full time
Operations Supervisor Running Springs
$70,304 yearly
Athens Services Running Springs, CA
Summary ♻️ Join Our Team as an Operations Supervisor – Transfer Station Athens Services is looking for a dedicated Operations Supervisor to oversee daily transfer station operations and lead a team that keeps our communities clean, safe, and sustainable. This role is perfect for a hands-on leader with strong organizational skills and a commitment to safety and efficiency in the waste and recycling industry. What You’ll Do: ✅ Supervise transfer station operations to ensure compliance with company, county, and regulatory standards ✅ Provide leadership and coaching to staff, fostering a safe and productive work environment ✅ Manage site paperwork, inspections, and reporting with accuracy and attention to detail ✅ Partner with the Transfer Station Manager to improve site production, efficiency, and safety ✅ Support recycling initiatives and sustainability goals Why Athens Services? ✔️ Family-owned, community-focused company with over 60 years of trusted service ✔️...
Aug 13, 2026
Full time
LOGISTICS/WAREHOUSE SUPERVISOR Compton, CA
$68,700 - $101,000 yearly
Kroger Distribution Center Compton, CA
Position Summary: Responsible for the day-to-day operation of receiving, selection and loading of product and maintaining productivity level for hourly members. Role model and demonstrate the company's core values of respect, honesty, integrity, diversity, inclusion and safety of others. Responsibilities Essential Job Functions: Communicate with fellow supervisors and Manager on daily operational activities. Manage and promote safety and sanitation in all areas. Plan production/staffing need on a daily, weekly, period basis. Work hand in hand with all other areas to maximize productivity and performance. Monitor and meet all order accuracy requirements/expectations. Conduct meetings with hourly associates. Oversee the personnel records for all associates. Help develop and train hourly associates. Generate distribution/service center productivity reports regarding labor standards,...
Aug 02, 2026
Full time
Strategic Senior Acquisition Support Specialist El Segundo
$99,700 - $164,000 yearly
KBR El Segundo, CA
KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the country’s most critical role – protecting our national security. KBR is seeking a Strategic Senior Acquisition Support Specialist with DoD 5000.85 and DoD 5000.87 and ACAT I experience to join our team in El Segundo, CA.   KBR (formerly LinQuest) is the prime contractor on the Military Satellite Communications (MILSATCOM) Systems Engineering, Integration and Test (MSEIT) contract. By applying to this position, you are in consideration for KBR employment; however, you also have the option to be hired by one of our subcontractor teammates.   You will join a Systems Engineering team defining the next generation of space communication systems supporting Space Force Military Satellite Communications. You will...
Aug 26, 2026
Full time
Buyer I - Material Management
$65,118 - $87,937 yearly
County of Riverside Riverside, CA
ABOUT THE POSITION The County of Riverside's University Health System - Behavioral Health department seeks a Buyer I to join their Material Management team. Under general supervision, the incumbent will be responsible for processing low value purchase requests, providing order status updates to department staff, working directly with vendors in procurement process, ensuring the department is adhering to County Purchasing guidelines, assisting Buyer II’s with any outstanding requests as needed; purchasing or negotiating to purchase materials, supplies, equipment, and services for use by County agencies, departments, districts, and affiliates, and performs other related duties as required. This position is located in Riverside.  The Buyer I is distinguished from the advanced journey level class of Buyer II by the latter's assignment for complex value analysis, purchase forecasting, and negotiation of major contracts involving the purchasing of the full range product...
Jul 01, 2026
Full time
Research Lab Technician I, Fullerton, Ca
$22.43 hourly
University of Southern California (USC) Fullerton, CA
The University of Southern California (USC), founded in 1880, is located in the heart of downtown L.A. and is the largest private employer in the City of Los Angeles. As an employee of USC, you will be a part of a world-class research university and a member of the “Trojan Family,” which is comprised of the faculty, staff, and students that make the university a great place to work.   The USC Dana and David Dornsife College of Letters, Arts, and Sciences is seeking a fixed-term Research Technician I in the Biological Sciences. The largest and oldest of the USC schools, USC Dornsife functions as the academic core of the university, offering courses and advancing knowledge across the humanities, social sciences, and natural sciences. Department of Biological Sciences has many research labs that carry out NIH R01-supported studies. Responsibilities: Perform cloning and mutagenesis, protein expression and purification, crystallization...
Aug 24, 2026
Full time
Procurement Specialist
Yuhaaviatam of San Manuel Nation Highland, CA
ESSENTIAL DUTIES AND RESPONSIBILITIES 1. Reviews and processes purchase orders and requisitions for goods and services. Processes all procurement transactions in compliance with established laws, ordinances, policies and ethical principles. 2. Collaborates with internal departments to understand each department’s procurement needs and provide support.                                                                                                                  3. Sources and evaluates suppliers, negotiates pricing, and monitor supplier performance 4. Assist end users with the development of specifications to ensure product and service needs are well-defined and regularly used items are accurately and correctly maintained in Procure-to-Pay (P2P) system catalogs.   5. Identifies and realizes cost-saving and cost-reduction opportunities without compromising supply assurance or quality. 6. Arranges and conducts job walks, pre-bid or proposal conferences, vendor demonstrations...
Jul 03, 2026
Full time
Associate Director of Employer Relations, Los Angeles, Ca
$76,443 - $100,146 yearly
University of Southern California (USC) Los Angeles, CA
Responsibilities and Duties Employer Relations & Engagement Manage and maintain relationships with a portfolio of employers to support internship and full-time recruiting efforts. Serve as a primary point of contact for employer inquiries, onboarding, and ongoing engagement. Execute targeted outreach strategies to expand employer partnerships across key industries and functions. Support employer retention through consistent communication, responsiveness, and high-quality service delivery. Recruiting & Event Execution Lead execution of employer-facing recruiting activities including career fairs (virtual and in-person), information sessions, coffee chats, and networking events. Coordinate logistics including scheduling, employer preparation, student engagement, and post-event follow-up. Partner with internal stakeholders to ensure seamless delivery of recruiting programs and events. Systems Management & Data...
Jul 03, 2026
Full time
Manager, Compensation, Los Angeles, Ca
University of Southern California (USC) Los Angeles, CA
Key Responsibilities will include the following: Leadership & Operations Lead, coach, mentor, and develop a team of compensation professionals, fostering a culture of collaboration, accountability, continuous learning, and exceptional client service. Manage the team's day-to-day operations, workload, and priorities to ensure timely, accurate, and high-quality service delivery. Recruit, onboard, coach, evaluate, and develop team members through regular performance feedback and professional development. Establish, monitor, and communicate meaningful team and individual performance metrics that promote accountability, quality, responsiveness, and continuous improvement. Identify opportunities to improve operational effectiveness, streamline processes, and leverage technology to enhance efficiency and the...
Jul 01, 2026
Full time
Assistive Technology Coordinator, Los Angeles, Ca
$32.00 hourly
University of Southern California (USC) Los Angeles, CA
Key Responsibilities Works with the Lead Specialist of Deaf and Hard of Hearing Services, to support the assistive technology needs of students who are DHH and those requiring alternative formats. Coordinates and supports the provision of assistive technology (AT) tools, including real-time captioning, transcription services, and FM/DM systems. Plans, prepares, and performs specialized in-house conversion and remediation of required academic materials into accessible formats. Develops procedures surrounding assistive technology as needed. Assists team members on providing services as it relates to assistive technology, communication access (Deaf/Hard of Hearing accommodations), and notetaking services. Assists with remediating notes from notetakers to ensure they’re accessible for students and other notetaking support, as needed. Supports OSAS staff on assistive technology needs of students, such as...
Aug 24, 2026
Full time
Senior Associate Procurement
L3Harris Anaheim, CA
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Associate, Procurement  Job Location: Anaheim, CA or Camden, NJ or Northampton, MA Job Schedule: 9/80, Shift 1   Job Description:   Maintain strategic alliances and partnerships that have already been established by the...
Aug 24, 2026
Full time
Specialist, Procurement
L3Harris Anaheim, CA
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Specialist, Procurement  (Material Estimator) Job Location: Norfolk, VA, Camden, NJ, Northampton, MA, Millersville, MD or Anaheim, CA Job Schedule: 9/80   Job Description:   The Material Estimator will work and is...
Jul 03, 2026
Full time
Field Instructor & Drill Choreographer, Los Angeles, Ca
$21.97 hourly
University of Southern California (USC) Los Angeles, CA
The Field Instructor and Drill Choreographer (FIDC) is responsible for assisting the Associate Director and Director in guiding all aspects of the TMB and will represent the TMB to important external constituencies and other professional organizations. The successful candidate will work closely with the Director and demonstrate an ardent commitment to working in a team-centered environment.  Further, they will join a dedicated band staff, administering the 300+ student Trojan Band Program, offering comprehensive, professional, and educational ensemble experiences to its students. Additional responsibilities may be assigned, given the qualifications and interests of the successful candidate. The Administrative duties of the FIDC are carried out during the workweek and after standard working hours, as deemed by the Director or as necessitated by the TMB program. The FIDC will work alongside the Office Staff for the successful implementation of all TMB affairs. The...
Jul 03, 2026
Full time
Associate Partner, Solution Center, Los Angeles, Ca
University of Southern California (USC) Los Angeles, CA
Job Responsibilities The candidate for the position of  Solution Center Associate  will be responsible for: Providing clear, efficient, and courteous support to university employees who reach out to the HR Solution Center by phone or email with general HR related questions. Opening cases, completing Workday transactions and entering all required information to ensure a clear record of employee cases is maintained. Update case throughout Tier 1 resolution process with information gathered from customer follow ups. Possessing an understanding of USC’s business and how the Solution Center enables the HR function’s success. Serving as a welcoming first point of contact for HR knowledge. Providing accurate and timely information to employees or escalating requests to Tier 2 for additional specialized support in a timely manner. Managing and maintaining clean and accurate employee records including personnel files through skilled...
Jul 03, 2026
Full time
Business Data Analyst, Los Angeles, Ca
$84,855 - $95,000 yearly
University of Southern California (USC) Los Angeles, CA
The Business Data Analyst is central to the Decision Support Department, providing the strategic foundation necessary for the school's growth and success. This role plays a critical strategic and operational support function by conducting rigorous quantitative analysis. The Analyst will deliver data-driven insights to the executive leadership and operational units, ensuring that all key decisions are informed, effective, and fully aligned with the school's strategic mission and long-term objectives. Responsibilities: Data Wrangling (Extract, Prep, Transform) Aggregating, calculating, transforming, and converting data Ensuring data accuracy and relevance Creating Visualizations   Distributing visual insights to stakeholders via multiple methods   Making data accessible and understandable Data Security and Compliance Safeguarding sensitive information Ensuring adherence to data security protocols...
Aug 27, 2026
Temp to Perm
Purchasing Coordinator
$18.21 - $21.09 hourly
Robert Half Long Beach, CA
We are looking for a detail-oriented Purchasing Assistant to support procurement operations in Long Beach, CA California. This contract opportunity with permanent potential is ideal for someone who enjoys balancing vendor communication, order accuracy, and inventory support in a fast-paced environment. The person in this role will help keep materials available for business needs by coordinating purchases, maintaining reliable records, and working across departments to resolve supply issues. Success in this position requires strong organization, follow-through, and the ability to manage multiple purchasing tasks with accuracy. Responsibilities: • Research products, pricing trends, and technical details using supplier catalogs and other sourcing resources to support informed purchasing decisions. • Maintain organized and up-to-date procurement records, including supplier profiles, inventory details, unit costs, and delivery performance history. • Obtain supplier quotations,...