Summer Hospitality Jobs in Ontario
Grant Thornton International Ltd
Los Angeles, CA
In addition, interns are expected to actively contribute to Risk business growth by identifying business development opportunities, participating in marketing and brand initiatives, and assisting with development of Grant Thornton thought leadership. Interested candidates should be self-starters, team oriented and should demonstrate strength in or a desire to build skills related to Grant Thornton’s core values of: Collaboration, Leadership, Excellence, Agility, Respect and Responsibility.
OCTAGON
Los Angeles, CA
Where an employee or prospective employee is paid within this range will depend on, among other factors, actual ranges for current/former employees in the subject position; market considerations; budgetary considerations; tenure, and standing with the company (applicable to current employees); as well as the employee’s/applicant’s background, pertinent experience, and qualifications. Oversee all aspects of event pre-planning, including vendor vetting, contract negotiation, activation plans, and creating key communication documents (e.g., Work Plans, Event Guides, Event Overviews).
tvg
Los Angeles, CA
You’ll also partner with a lead host who manages the guest list and pacing, but you’ll play an active role in shaping the feel of the space—ensuring the cocktail lounge continues to attract a vibrant, thoughtful, and creatively minded crowd aligned with its spirit. You’ll oversee the guest experience, lead the front-of-house team, manage bar operations, and work closely with the Senior General Manager to gain fluency in the financial side of the business.
Black Rocket Productions
Ontario, CA
Available to commit to the whole summer season (typically the week after local schools let out through the week before school starts back, but varies by region). We are seeking enthusiastic, motivated and talented individuals to work as seasonal regional supervisors for Black Rocket technology camps.
Windsor Communities
Los Angeles, CA
Collaborating closely with team members, interns will actively contribute to community goals and day-to-day operations while being empowered to share innovative ideas and take initiative on projects. On-site Summer Leasing Consultant Internship - Los Angeles, CAAt Windsor Communities, our Summer Internship offers an immersive experience in the multifamily industry.
Zaragoza Insurance Agency
Riverside, CA
Flexible hours around your classes or summer plans Paid training and real work experience Make money with hourly pay + bonuses Learn about the insurance industry and sales Friendly team and fun company events Great resume builder and career growth potential. Earn hourly pay + bonuses per lead generated while gaining real-world experience in the insurance industry!
Howmet Aerospace
Rancho Cucamonga, CA
An internship at Howmet Engine Systems will provide an invaluable experience that you can utilize in any roles, and it's Howmet Aerospace's goal to evaluate our interns for potential entry-level openings. If you need assistance to complete your application due to a disability, please email TalentAcquisitionCoE_Howmet@howmet.comWe are seeking highly motivated and energetic students for the 2025 summer intern program at Howmet Engine Systems.
KPFF Consulting Engineers
Los Angeles, CA
As a Structural Engineering Intern, you will gain hands-on experience in structural design, working closely with our experienced engineers on real-world projects. KPFF Consulting Engineers provides civil and structural engineering services to architects, government agencies, developers, contractors, and institutional clients.
174 Power Global
Irvine, CA
The company brings a decade of global leadership in renewable energy to North America, combining best-of-world technology, processes, and partnerships to deliver utility-grade energy solutions customized for local energy markets. With proven capabilities across the renewable energy value chain, 174 Power Global minimizes uncertainty and risk, and helps customers achieve a higher return on their investment in renewable energy.
Bancroft Staffing Partners
Irvine, CA
About Us: We are a top-ranked full-service architectural, master planning, and design firm with a national presence and a diverse portfolio spanning retail, hospitality, multifamily, and commercial sectors. This is a pivotal hire for us, offering a fast-track growth, exposure, and a unique opportunity for a driven architectural professional looking to make an impact.
KPFF Consulting Engineers
Los Angeles, CA
As a Structural Engineering Intern, you will gain hands-on experience in structural design, working closely with our experienced engineers on real-world projects. KPFF Consulting Engineers provides civil and structural engineering services to architects, government agencies, developers, contractors, and institutional clients.
Bancroft Staffing Partners
Irvine, CA
About Us: We are a top-ranked full-service architectural, master planning, and design firm with a national presence and a diverse portfolio spanning retail, hospitality, multifamily, and commercial sectors. PM managing design through construction phases, projects, Lead the architectural design and project delivery process across all phases – from conceptual design through construction administration.
Applied Medical
Rancho Santa Margarita, CA
Quick Bites Café: Contribute to the preparation of a diverse menu at our Quick Bites Café, focusing on quick, delicious, and satisfying options for our Team Members. Actual compensation packages are based on several factors that are unique to each candidate, including but not limited to skill set, depth of experience, certifications, and specific work location.
SCI Shared Resources, LLC
Whittier, CA
Experience and Education:** + Two years in a fast-paced customer service environment where warmth and compassion were developed + Previous reception experience helpful + Some college classes preferred, or equivalent **Special Skills:** + Warmth, compassion, empathy + Diplomacy under pressure + Ability to multi-task, prioritizes tasks, and differentiates level of importance + High level of communication and listening skill + Cultural sensitivity to the diverse community that Rose Hills serves + Basic PC skill with MSWord, Excel, and Outlook + HMIS familiarity + Bilingual a plus **Working Environment:** Work seated for most of the day in a carpeted, air-conditioned reception area where grieving families come to make arrangements for their deceased loved ones. **Physical Requirements:** + Sit in reception area for most of the working day + Answer a continual stream of phone calls + Lift up to approximately 40lbs (clothing, garment bags, and coffee maker) **Equipment / Machines Operated:** + Multi-line telephone console + HMIS + PC and printer + Copier + Fax machine + Coffee brewer **Compensation:** $20.00/hr - $22.50/hr Exact compensation may vary based on skills, experience, and location.
Professional Service Industries Inc
Santa Fe Springs, CA
PART TIME 2025 Construction Services Summer Intern - Santa Fe Springs, CaliforniaIntertek, a leading provider of quality and safety solutions to many of the world's top-recognized brands and companies, is actively seeking a highly motivated PART TIME Construction Services Intern for Summer 2025 to join our Professional Services Industries, Inc. (Intertek-PSI) team in Santa Fe Springs, California. Working at Intertek means joining a global network of state-of-the-art facilities and passionate people who deliver superior customer service with a purpose of bringing quality, safety, and sustainability to life.
Headway
Los Angeles, CA
Licensed Professional Counselor at Headway summary: As a Remote Licensed Professional Counselor (LPC), you will have the opportunity to manage your own private practice while receiving support from Headway to ease the administrative burden. Headways is a flexible service, meaning your hours are yours to set, and it’s up to you whether you see your patients in-person or remotely via telehealth while working from home.
Chick-fil-A
$21.75 - $22.25 hourly
Glendora, CA
Our Team Leaders are responsible for supporting senior leadership in executing daily operations and keeping team members accountable for each component of Operational Excellence and our Recipe for Service. We are a premium quick-service restaurant that exists to restore guests to a higher level of emotional and physical well being through a delicious chicken sandwich, a refreshing lemonade, lots of smiles, and uplifting conversations.
Broadcast Music, Inc.
Los Angeles, CA
Responsibilities include interviewing, hiring and training team members; planning, assigning, directing and ensuring reliability of work; appraising performance; rewarding and disciplining employees; addressing complaints and resolving problems. Utilizes all available tools and resources to prevent supply chain issues related to work registrations and cue sheet deliveries that would lead to undesired distribution results.