Mechanical Project Engineer | Inland Empire, CA

IMEG Corporation; Ontario (CA); Hybrid; USD 115,000 - 140,000; Full time

Benefits offered by this job

ESOP ownership

Flexible schedule

Health insurance

PTO & holidays

Job summary

IMEG Corporation in Inland Empire, CA is hiring a Mechanical Project Engineer to lead design efforts for HVAC, plumbing, and fire protection systems. You will manage budgets and schedules, mentor staff, and collaborate across disciplines to deliver high-quality mechanical design solutions for education projects.

You will work in a hybrid full-time setting, travel up to 10%, and support energy-efficient design aligned with industry standards.

Qualifications

• BS in Mechanical Engineering or equivalent required
• PE license required
• 2+ years in building design consulting; 4+ preferred
• Experience with HVAC, plumbing, and fire protection design is essential

Responsibilities

• Lead design for HVAC, piping, and fire protection systems.
• Collaborate with clients to understand needs and gather requirements.
• Manage project budgets, schedules, and team coordination.
• Provide in-process reviews of designs and ensure IMEG quality standards.
• Mentor less experienced staff and support education-focused work.
• Oversee projects through bidding and construction administration phases.

Skills

HVAC design

Project management

Mentoring

Engineering software

BIM

MS Office

Strong communication

Team collaboration

Safety awareness

Education

BS Mechanical Engineering

Professional Engineer (PE) License

Tools

HVAC load calculation software

BIM software

MS Office Suite

Job description

Mechanical Project Engineer | Inland Empire, CA

100% Employee-Owned | Big-firm resources, local-team relationships, ONE IMEG culture

IMEG is hiring a Mechanical Project Engineer in Inland Empire, California. In this role, you will lead design efforts as a project manager or lead engineer for low to moderate complexity projects and collaborate with senior staff on larger, high complexity work. You will work closely with engineers and consultants to provide engineering solutions and advice that support positive client outcomes.

This position focuses on the analysis, design, and implementation oversight of mechanical systems for the vertical building industry. You will help manage project budgets, mentor less experienced staff, and collaborate across disciplines to meet project goals and client expectations, while supporting education-focused work and advancing high-performance, energy-efficient design aligned with MEP2050 and AIA2030.

At a Glance

Location: Inland Empire - Ontario, CA or Downtown Los Angeles

Discipline: Mechanical

Markets: Education

Ownership: 100% employee-owned (ESOP)

Travel: Up to 10%

Work Schedule: Full-time hybrid

Sponsorship: Not available

What You'll Do

• Lead design efforts for HVAC, plumbing, and fire protection systems, including detailed designs, specifications, and calculations according to code requirements and IMEG standards.
• Partner with clients to understand needs, gather project requirements, communicate technical information, and build professional relationships.
• Support the execution of consulting projects as part of a project team.
• Lead project planning, budgeting, and scheduling tasks to meet project deadlines and objectives.
• Document design decisions and client instructions, and monitor project design progress related to percent complete and fee expended.
• Analyze engineering problems and develop practical and efficient solutions with senior engineers and consultants.
• Provide in-process reviews of HVAC, plumbing, and fire protection system designs, calculations, and specifications, and implement IMEG quality control processes.
• Stay current on industry trends, emerging technologies, and best practices in mechanical engineering, and contribute to research, development, and innovation efforts within IMEG.
• Prioritize safety in all aspects of engineering work and identify and mitigate potential safety risks associated with mechanical systems.
• Collaborate with multidisciplinary teams, including other engineers, architects, and project managers, to deliver integrated solutions that meet project goals.
• Identify potential project problems and seek advice from the Project Manager.
• Oversee projects through bidding and construction administration phase.

What You'll Bring

Required

Education

• Bachelor of Science (BS) Degree in Mechanical Engineering, or equivalent required
• Professional Engineer (PE) License required

Experience

• 2 years of experience minimum required, 4 preferred, in the building design consulting industry (years of experience may vary based on state license qualifications)

Required Skills/Abilities

• Proficiency in design techniques, tools, and concepts involved in the production of technical plans and specifications
• Strong technical and analytical skills including proficiency of principles in thermodynamics, psychrometrics, heat transfer and fluid mechanics relating to mechanical design in HVAC, plumbing and fire protection systems
• Ability to train and mentor less experienced staff
• Proficiency 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 adapt to new challenges
• Proficiency in the use of Building Information Modeling (BIM) software
• Proficient with MS Office Suite including but not limited to Word, Excel, and Outlook
• Ability to clearly communicate in both oral and written communication to individuals or groups
• Ability to travel up to 10% with occasional overnight stays

About the Team

• Service mix is centered on education work across K-12 and higher education, with a notable supporting presence in healthcare and public-sector projects. The recurring pattern is full mechanical, electrical, and plumbing design for classrooms, labs, additions, modernization efforts, and barrier-removal work, with fire protection and technology showing up frequently on larger assignments.
• We also handle medical renovations, municipal/public-safety work, EV and power upgrades, commissioning, security, audio/visual, and occasional civil or survey support. Overall, our portfolio is especially strong in school modernization, science/lab environments, and California public-institution upgrades.
• Recent work includes Rose Villa Health Care Center - HVAC Anchorage, Healthcare; Grand CA Hotel Rooms Renovation-Hot Water Risers, Hospitality; and Baskerville Residence and Addition, Commercial.

Why IMEG

We put people at the center of who we are, creating positive outcomes for people, communities, and our planet.

• Employee ownership (ESOP), fully vested at all times, with a 3% to 6% company contribution, plus year-end profit sharing
• IDEA Program: a firm-wide innovation accelerator where employees across every discipline develop and scale new tools, from VR and AI to carbon-reduction technology
• PE, SE, and other license exam prep and support, with a clear path from EIT to PE
• Dress for Your Day flexibility (wear what fits your day)
• Generous time off, including 6 paid holidays and 3 additional floating holidays
• Medical, dental, and vision coverage starting day one, with preventive care at 100%, a $50/month wellness credit, and a Calm subscription
• MEG, our in-house AI platform, helps employees find information and build agents that streamline project workflows and calculations

State of California Salary Range: $115,000-$140,000 per year

The range listed above represents the base pay IMEG reasonably and in good faith expects to pay for this position in the work location identified above at the time of posting. For positions available in multiple locations, the minimums and maximums may vary based on work location.

Individual compensation will be determined based on job-related factors, including the candidate's experience, education, knowledge, skills, abilities, and licensure and certifications.

Other rewards may include annual bonuses and stock ownership options. In addition, IMEG 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. Additional information regarding employee benefits may be found on our company website at www.imegcorp.com.

Bring Your Career to IMEG

IMEG 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 torace, 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 includinglactation), ethnic origin, hair type (including hairstyle or hair texture), citizenship status, marital status, military service, veteran'sstatus, 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 prohibitsdiscrimination and harassment of any type. IMEG conforms to the spirit as well as to the letter of all applicable laws andregulations.

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 [e-mail].