Mechanical Jobs in Ontario, California

Jobs in California

Field Mechanical Technician

Come work for the largest equipment dealer in North America! Are you a Technician/Mechanic with auto, diesel, agricultural, material handling, lift truck or heavy equipment repair experience? If so, then we want you on our team! Technicians are at the backbone of our organization; therefore, we provide them with the tools and resources to be successful: • Company van (parked at home each day) • Company fuel card • Company paid cell phone • Tool insurance • Paid time off • Paid holidays • Outstanding benefits package offering Dental, Vision, and 100% employer paid Medical insurance premiums, plus much more!) • 401(k) with match • Competitive wages • Company uniforms provided • Salary range: $25 to $35 per hour based on experience. PeakLogix, an Alta Equipment company, is an industry leader in the Material Handling market segment providing innovative solutions that simplify the warehouse order fulfillment experience and introduces new efficiencies that increase productivity when fulfilling customer orders. We are looking to add a Field Mechanical Technician to our team in the Ontario, California area. Auto Mechanics and Diesel Mechanics are encouraged to apply! This role includes field support (troubleshooting, repair, and PM) of installed material handling equipment such as conveyor systems, carousel systems, VLM (Vertical Lift Module), light directed picking systems (IPTI, ATOP, and Tablets). In this position, you will support our customers' equipment and their operations in conjunction with PeakLogix offerings. The primary responsibilities of the position consist of, but are not limited to: • Responsible for hardware Field Service (troubleshooting, repair, and PM) and Customer Service duties in the assigned region. • Responsible for providing all hardware support, including Preventive Maintenance, emergency service and troubleshooting of customer equipment remotely and/or onsite. • Thoroughly document each service visit via electronic service reports. • Provide feedback to customer and PeakLogix personnel on field issues, problems, and recommended solutions. • Use empathy and best judgment to help address customer concerns. • In conjunction with Field Service responsibilities, identify customer needs and offer upgrades and other company offerings to resolve current and future issues. Qualifications and Skills: • Experience with material handling equipment, including carousels, conveyor systems, light directed picking, and VLMs is a plus. • Tech school (automotive, diesel, small engine, etc.) graduate or 5 years of material handling equipment maintenance equivalent experience is a must. • Ability to drive long distances and still be able to perform the required duties • Willingness to do mechanical, electrical, hydraulic, pneumatic, and electronic maintenance on covered equipment • Ability to work independently (extensive remote support available!) • Be the primary person to interact with customers after equipment installation. • Ability to act as a consultant to address customer needs • Ability to prioritize work and manage customer expectations • Knowledge of motor controls, VFDs (Variable Frequency Drive), power supplies, and breaker systems • Possess mechanical, pneumatics, hydraulics aptitude • Mechanical experience including working on motors, gear boxes, chains, pulleys, bearings, belts, and drive rollers • Welding experience is desired • Troubleshooting Experience • Ability to manage time to work within confines of traffic, customer work hours, etc • Willingness to work a day shift on Saturday approximately 50% of the time. • Possess a valid driver's license and a clean driving history • Preferred: Knowledge of industrial electric, electronic interface devices, PLC, and safety interlock systems Physical Demands/Work Environment: • Physical/Sensory Functions: Regularly will use hands, talk/hear; Frequently will sit; stand, walk, reach with hands and arms, stoop, kneel, crouch or crawl, and smell • Vision: No special vision requirements • Lift and/or Move Functions: Frequently will lift up to 75 pounds • Work Environment: frequently will work near moving mechanical parts. Rarely will work near fumes or airborne particles About Alta: Culture is Job #1. Alta Equipment Group prides itself in living by our Guiding Principles: Invest in the Best, Passion for Excellence, Customers for Life, Mutual Respect and One Team. More than an equipment company, Alta is an innovator of solutions, delivering diverse products and unrivaled support centered on building lasting customer relationships. If you have a passion for excellence and are ready to make a difference within our organization, we’re ready for you. Whether it’s selling the world’s-best big iron, rolling up your sleeves and servicing our industry-leading construction and material handling product brands or being a difference maker behind the scenes, we can use your skillset. At Alta Equipment Group, we believe in mutual respect and are committed to diversity while inspiring our employees to reach their maximum potential. Voted a “Top Work Place USA”, our employees across North America are committed to excellence. It’s the Alta way. So, let’s start the conversation. Click the link to apply and begin the journey of a lifetime. What We Look For: At Alta Equipment Group, we are looking for candidates who are a cultural fit with our organization and understand that every task and job goes toward fostering customers for life. Along with that, a great attitude that embraces mutual respect and delivering a consistent high energy level that exudes a passion for excellence. Also, we are searching for a skill set that has a high aptitude for the position with a continual focus on investing in one’s profession through additional training and learning. Other Opportunities at Alta: Please visit our careers page at altg.jobs to view other openings that may be of interest to you! Alta Equipment Group is an equal opportunity employer. This means we do not discriminate on account of age, race, religion, color, sex, national origin, ancestry, citizenship, height, weight, marital status, familial status, disability, genetic information, military status, veteran status, misdemeanor arrest record, or membership in any other classification protected under applicable law. If you believe the Company has violated its equal employment opportunity policy in any way, please contact recruiting@altg.com immediately!

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Mechanical Engineering New Grad | Ontario, CA

This posting is for Summer 2026 New Grad opportunities. Join IMEG as a Mechanical Engineering New Grad in Ontario or San Francisco, CA, and design the systems that keep buildings safe, efficient, and comfortable with a collaborative, award-winning team. From energy-efficient schools to advanced research facilities, you'll create HVAC, plumbing and fire protection systems that deliver real impact. Using AutoCAD, Revit, and other design tools, you'll collaborate with experienced engineers to develop solutions that meet client needs, sustainability goals, and project deadlines. This entry-level role offers hands-on design, analysis, and project execution experience - with mentorship, training, and opportunities to grow your expertise from day one. Principal Responsibilities • Assist in designing and analyzing HVAC, plumbing, and fire protection systems using engineering software to produce designs, specifications, and calculations per code and IMEG standards • Engage with clients to gather requirements, communicate technical information, and maintain professional relationships • Support project planning, scheduling, and execution to meet deadlines and objectives • Document design decisions, relay client instructions, and monitor project progress • Analyze low- to medium-complexity engineering tasks and propose solutions with senior guidance • Participate in quality control to ensure designs meet IMEG, industry, and client standards • Stay current with mechanical engineering trends, technologies, and best practices; contribute to R&D efforts • Prioritize safety and mitigate risks related to mechanical systems • Collaborate with multidisciplinary teams to deliver integrated project solutions Required Qualifications and Skills • Bachelor of Science (BS) Degree in Mechanical Engineering, or equivalent required • Prior internship experience in the building design consulting industry preferred • Engineer-In-Training (EIT) certification preferred • Knowledge of design techniques, tools, and concepts involved in the production of technical plans and specifications • Strong technical and analytical skills including knowledge of principles relating to • thermodynamics, psychrometrics, heat transfer and fluid mechanics as it relates to mechanical systems design in HVAC, plumbing and fire protection systems for buildings • Knowledge of industry standard engineering software and tools including HVAC load calculation software • Excellent communication and interpersonal skills • Ability to work collaboratively in a team environment • Attention to detail and problem-solving skills • Eagerness to learn and adapt to new challenges • Basic knowledge in the use of BIM software. • Ability to clearly communicate in both oral and written communication to individuals or groups • Proficient with MS Office Suite including but not limited to Word, Excel, and Outlook • Ability to travel up to 5% with occasional overnight stays This position is not eligible for sponsorship. Why Join Us: At IMEG, people are our priority - with a solid focus on career growth, work-life balance, and making a meaningful impact. As a 100% employee-owned firm, we combine the resources of a national design leader with the supportive culture of a local office. You'll work alongside colleagues from diverse disciplines, contribute to innovative and sustainable projects, and help shape the communities we serve. Join a team where ideas are welcomed, professional development is supported, and every contribution makes a difference. Mechanical Engineering Team Highlights: • Design HVAC, plumbing, and fire protection systems that create comfortable, safe, and efficient environments • Apply energy-efficient and sustainable strategies to meet client goals • Work on projects across education, government, healthcare, and commercial sectors • Collaborate with experienced engineers committed to mentorship and your professional growth • Be part of a team honored with multiple ASHRAE Society Technology Awards for mechanical innovation and sustainability Locations available: Ontario, CA San Francisco, CA State of California Salary Range $75,000.00 - $77,000.00. Minimums and maximums may vary based on location. Individual pay will be based on several factors including experience, knowledge, skills, and abilities of the applicant. Other rewards may include annual bonuses and stock ownership options. In addition, IMEG Corp. provides a variety of benefits to employees, including health insurance coverage, an employee wellness program, life and disability insurance, a retirement savings plan, paid holidays, and paid time off (PTO). This information is being provided in compliance with local laws. Apply today to shape the future of mechanical engineering innovation. IMEG, an employee-owned corporation, is committed to investing in employees' futures through professional development programs and opportunities for career advancement. We offer a comprehensive benefits package including generous PTO, flexible schedule, and assistance with tuition reimbursement. Additionally, employees are eligible to enroll in health, dental, vision, and life insurance on their first day of employment. Want to learn more about IMEG and our other amazing career opportunities? Please visit https://www.imegcorp.com/careers/. IMEG is committed to providing equal employment opportunities in all employment practices, without regard to race, color, religion, sex (including sexual orientation or gender identity), gender, national origin, disability, age, genetic information (including family medical history), parental status (including pregnancy, childbirth or related medical conditions including lactation), ethnic origin, hair type (including hairstyle or hair texture), citizenship status, marital status, military service, veteran's status, political affiliation, non-merit-based factors, or any other characteristic protected by law. In accordance with antidiscrimination law, it is the purpose of this policy to put into effect these principles and mandates. IMEG prohibits discrimination and harassment of any type. IMEG conforms to the spirit as well as to the letter of all applicable laws and regulations. All applicants have the right to request access, correction, and deletion of their personal information from our system. In order to make a request, please email careers@imegcorp.com.

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Mechanical Design and Manufacturing Engineer

#1 in Thermal Protection Systems From Engine Bay to Payload, we protect vital structures and systems. About Hera Technologies: Hera Technologies is a premier contract manufacturer specializing in high-precision metallic and non-metallic components for the Aerospace, Defense, Space, and Commercial Airline sectors. Our commitment to quality, innovation, and customer satisfaction has positioned us as an industry leader. Our team is driven by excellence, integrity, and a passion for advancing aerospace technology. Role Overview: This position leads the design, development, and manufacturing of advanced mechanical components and assemblies for Hera Technologies’ industry-leading thermal protection systems (TPS). The engineer will work hands-on with TPS soft goods, composites, and engineered surface finishes, supporting the full lifecycle from concept and design through prototyping, manufacturing, and production. The role requires close collaboration with cross-functional teams to ensure manufacturability, performance optimization, and compliance with aerospace and defense standards. Ideal candidates bring a strong foundation in mechanical design and manufacturing, with practical experience in advanced materials and ruggedized hardware applications. Key Responsibilities •Lead the design, development and manufacturing of mechanical components and assemblies for Hera’s industry-leading thermal protection systems (TPS), including softgoods, composites, and engineered surface finishes. •Collaborate with cross-functional teams to develop and implement scalable manufacturing and assembly processes that ensure quality, efficiency, and compliance with aerospace and defense standards. •Create and maintain process documentation and controls to support consistent production outcomes and optimize throughput across design, prototyping, and manufacturing phases. •Utilize traditional and advanced manufacturing techniques for metallics, composites, and other materials used in thermal protection systems and critical aerospace structures, ensuring performance, durability, and production scalability. •Prototype and test advanced materials—including carbon fiber composites, high-temperature elastomers, and reinforced fabrics—iterating based on performance data and failure analysis. •Investigate material failures, process anomalies, and manufacturing defects by leading root cause analyses to implement corrective actions in both development and production phases. Required Qualifications •4+ years of mechanical design and manufacturing experience, with emphasis on metallic, composites and thermal protection systems (TPS). •Proven leadership in engineering projects involving design, prototyping, and production of mechanical systems, including soft goods and polymer-based components. •Hands-on experience with advanced materials and mechanical components in aerospace or defense applications, including TPS and engineered surface finishes. •Strong understanding of elastomer and composite manufacturing processes, material properties, and relevant aerospace testing standards. •Proficient in CAD software (e.g., SolidWorks) with the ability to produce high-quality, production-ready engineering drawings. •Solid foundation in engineering principles including structures, materials science, thermal management, and mechanical system design. •Skilled in prototyping and fabrication techniques such as machining, composite layups, bonding and mechanical assembly. •Expertise in creating manufacturing and build plans/procedures for variety of customer products and assemblies with respect to industry standards or customer supplied specifications. •Bachelor’s degree in mechanical engineering or a related field, or equivalent industry experience in advanced material applications. Preferred Qualifications •Proficient in SolidWorks or similar CAD/CAM tools, with experience using PLM systems to manage design and production workflows. •Strong knowledge of GD&T per ASME Y14.5, with demonstrated ability to apply tolerancing principles in aerospace-grade engineering drawings. •Advanced design experience across CNC machining, composites, ceramics, sheet metal, and injection molding, including tooling and mold development for high-performance applications. •Demonstrated leadership and strong interpersonal skills in cross-functional engineering environments, including collaboration with manufacturing, quality, and program teams. •Familiarity with qualification campaigns for aerospace and defense hardware, including ruggedized systems and TPS components. •Experience designing for harsh environments, ensuring durability, thermal resilience, and mechanical integrity under extreme conditions. •Active U.S. Security Clearance (Secret or higher), or the ability to obtain one based on eligibility. This includes meeting background check and other requirements, as required for access to controlled defense-related information and facilities. •Master’s degree in mechanical engineering or a related field, or equivalent industry experience in advanced material applications. Job Details FLSA Classifications: Salary (Exempt) Type: Full Time Business Hours: Core (flexibility to support project needs beyond standard times) Salary Range: $80,000 to $140,000 Reports to: Engineering Manager Base Location: Ontario, CA Travel: Up to 10% Benefits: •Company paid employee medical, dental and vision insurance •Retirement plan participation (eligibility required) •Paid Sick Leave •Paid Vacation •Paid holidays •Discretionary bonuses •Incentivized cash-based employee referral program for non-management employees Physical Requirements / Work Environments: •Ability to work in office, lab, and manufacturing environments with occasional exposure to noise, dust, and temperature variations. •Must be able to lift and carry up to 35 lbs and perform tasks involving standing, walking, bending, and manual assembly. •Visual acuity required for reading technical drawings, inspecting components, and operating precision instruments. •May require use of PPE such as safety glasses, gloves, and hearing protection, in accordance with Cal/OSHA safety standards. •Occasional travel to supplier or test sites, including outdoor or industrial settings, with adherence to company and OSHA safety protocols. Note: The above statements are intended to describe the general nature and level of work performed. They are not intended to be an exhaustive list of all responsibilities, duties, or skills required. Management may modify or assign additional duties as needed. ITAR REQUIREMENTS: To conform to US Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a US Citizen, lawful permanent resident of the U.S., protected individual as defined by U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Equal Opportunity Statement Hera Technologies is an Equal Opportunity Employer, employment with Hera Technologies is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

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Overview

Embarking on a mechanical trade career typically begins with an apprenticeship, blending hands-on experience with classroom learning, enabling individuals to gain practical skills while earning. Apprenticeships in Ontario, CA, generally span three to four years, demanding extensive training under seasoned professionals. According to the U.S. Bureau of Labor Statistics, the mechanical trade sector employs approximately 59,337 professionals in California, with wages averaging around $1,469.13 per week. The sector projects a robust 11% job growth from 2023 to 2033, offering a promising career path with potential earnings exceeding $76,000 annually for experienced mechanics. Vocational schools, unions, and platforms like HireLevel facilitate apprenticeship opportunities, leading to a lucrative and stable career in the mechanical trades.

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