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Project Engineer Assistant Project Manager Jobs in Rialto, CA

RimePro Inc

Project Engineer

San Dimas, CA

$80K - $110K/yr

They are seeking a Project Engineer / Assistant Project Manager to support ongoing HVAC and plumbing construction projects from design through completion. This position is ideal for someone detail ...

RimePro Inc

Service Project Engineer

Fontana, CA

$75K - $135K/yr

You will assist Project Managers on complex mechanical projects while gaining experience in ... Support Project Managers with coordination between engineering, accounting, purchasing, fabrication ...

Cumming Group

Assistant Project Manager

Anaheim, CA · On-site

Essential Duties & Responsibilities: * Assist the project management team with various parts of the project such as constructability review, value engineering, pay app reviews, schedule development ...

Cumming Group

Assistant Project Manager

Anaheim, CA · On-site

Essential Duties & Responsibilities: * Assist the project management team with various parts of the project such as constructability review, value engineering, pay app reviews, schedule development ...

isec

Senior Project Engineer

Rancho Cucamonga, CA · On-site

$101K - $131K/yr

Exempt Position Summary The Project Engineer is responsible for assisting the Project Manager with ... the Project Manager informed. * Assist in resolution of conflicts with clients and customers.

isec

Senior Project Engineer

Rancho Cucamonga, CA

$101K - $131K/yr

Exempt Position Summary The Project Engineer is responsible for assisting the Project Manager with ... the Project Manager informed. * Assist in resolution of conflicts with clients and customers.

ISEC, Inc.

Senior Project Engineer

Rancho Cucamonga, CA · On-site

$81K - $105K/yr

Exempt Position Summary The Project Engineer is responsible for assisting the Project Manager with ... the Project Manager informed. * Assist in resolution of conflicts with clients and customers.

RimePro Inc

Assistant Project Manager

Moreno Valley, CA

$95K - $115K/yr

Summary A growing general contractor is seeking a construction-savvy Assistant Project Manager (APM) to support field and project management teams on active commercial jobsites across the West Coast.

California Waters

Project Engineer

Yorba Linda, CA · On-site

The Project Engineer will directly assist the Senior Project Managers in planning, managing and executing on the day-to-day activities and operations of the Project Managers' active and pending jobs ...

RimePro Inc

Project Manager

Ontario, CA

$150K - $175K/yr

Mentor and support assistant project managers and project engineers Qualifications * 5-10 years of project management experience with a general contractor * Multifamily ground up experience required ...

Wallace P Johnson Plumbing &

Project Manager

Colton, CA · On-site

$75K - $90K/yr

Required Skills, Experience & Character You Have: · 1-3 years minimum prior experience as a Project Engineer, Project Coordinator, Assistant Project Manager or Project Manager in commercial plumbing ...

Essel

Project Engineer II

Anaheim, CA · On-site

You will work closely with the Project Manager and other team members to ensure projects are ... Bachelor's degree in Civil Engineering, Construction Management, or a related field * Strong ...

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All JobsProject Engineer Assistant Project Manager JobsProject Engineer Assistant Project Manager Jobs in Rialto, CA

Project Engineer Assistant Project Manager information

See Rialto, CA salary details

$40.1K

$83.5K

$122.3K

How much do project engineer assistant project manager jobs pay per year?

As of Jun 7, 2026, the average yearly pay for project engineer assistant project manager in Rialto, CA is $83,494.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,700.00 and $101,300.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Project Engineer Assistant Project Manager, and why are they important?

To thrive as a Project Engineer Assistant Project Manager, you need a solid background in engineering principles, project management fundamentals, and a relevant bachelor's degree, often in engineering or construction management. Familiarity with project management software such as Microsoft Project, AutoCAD, and construction documentation platforms is typically required. Strong organizational abilities, effective communication, and problem-solving skills set top performers apart in this role. These skills are crucial for ensuring projects are completed on time, within budget, and with high-quality standards while facilitating teamwork and stakeholder coordination.

What opportunities for career advancement are available for a Project Engineer Assistant Project Manager?

As a Project Engineer Assistant Project Manager, you have a clear pathway to progress into higher-level management roles such as Project Manager, Senior Project Manager, or even Director of Project Management. Demonstrating strong leadership, technical skills, and the ability to manage increasingly complex projects can help you stand out for promotion. Many organizations also offer mentorship programs and professional development resources to support your growth. Building strong relationships with both your team and clients can further enhance your advancement opportunities.

What are Project Engineer Assistant Project Managers?

Project Engineer Assistant Project Managers are professionals who support project managers in planning, coordinating, and overseeing engineering projects. They assist in managing project schedules, budgets, documentation, and communication among stakeholders. Their responsibilities often include tracking project progress, addressing technical issues, and ensuring compliance with safety and quality standards. This role bridges the gap between engineering teams and project management, helping to ensure projects are completed on time and within budget. They typically work in construction, manufacturing, or other engineering-focused industries.

What is the difference between Project Engineer Assistant Project Manager vs Construction Coordinator?

AspectProject Engineer Assistant Project ManagerConstruction Coordinator
CredentialsBachelor's in Engineering or Construction Management, certifications like PMP or OSHAHigh school diploma or associate degree, certifications like OSHA or site safety
Work EnvironmentOffice and construction sites, collaborating with project teamsPrimarily on-site, coordinating daily construction activities
Employer & Industry UsageEngineering firms, construction companies, project management firmsConstruction companies, general contractors, subcontractors
Search & Comparison IntentUnderstanding project management support roles in constructionCoordinating construction activities and site operations

The Project Engineer Assistant Project Manager typically supports project planning, scheduling, and coordination, often requiring engineering knowledge and certifications. The Construction Coordinator focuses on on-site coordination, ensuring daily construction activities run smoothly. Both roles are essential in construction projects but differ mainly in their focus—administrative and planning versus on-site coordination.

What cities near Rialto, CA are hiring for Project Engineer Assistant Project Manager jobs? Cities near Rialto, CA with the most Project Engineer Assistant Project Manager job openings:
Project Engineer Assistant Project Manager jobs near you
Infographic showing various Project Engineer Assistant Project Manager job openings in Rialto, CA as of May 2026, with employment types broken down into 85% Full Time, 11% Part Time, 3% Contract, and 1% Nights. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $83,494 per year, or $40.1 per hour.

Project Engineer

RimePro Inc

San Dimas, CA

$80K - $110K/yr

Full-time

Posted 25 days ago

Job description

Summary:

Our client is an established commercial plumbing and mechanical contractor specializing in tenant improvement and renovation projects. They are seeking a Project Engineer / Assistant Project Manager to support ongoing HVAC and plumbing construction projects from design through completion. This position is ideal for someone detail-oriented, organized, and eager to advance into project management while maintaining a strong technical foundation in mechanical systems.

Key Responsibilities:

  • Collaborate with project managers, senior engineers, and field teams to support HVAC and plumbing projects from design through completion

  • Assist with project planning, scheduling, and budget tracking

  • Review and assemble project documentation, including submittals, RFIs, change orders, and purchase orders

  • Support mechanical system design with load calculations, equipment selections, and layout coordination

  • Coordinate with clients, architects, and consultants to address project requirements and resolve technical challenges

  • Conduct site visits, inspections, and field coordination to ensure installation quality and compliance with design documents

  • Maintain project records and provide timely updates and reports to management

  • Ensure adherence to applicable building codes, energy standards, and company policies

Qualifications:

  • Bachelor’s degree in Mechanical Engineering or related field required

  • EIT certification preferred; PE license a plus

  • 2–5 years of experience in mechanical project engineering, with focus on HVAC and plumbing systems

  • Strong understanding of codes and standards such as ASHRAE, NFPA, and IPC

  • Proficient in Revit, AutoCAD, Bluebeam, and Microsoft Office Suite

  • Excellent communication, organization, and time management skills

  • Ability to manage multiple assignments and work independently or as part of a team

Why Join:

  • Exposure to both design and construction phases across diverse commercial projects

  • Hands-on experience with HVAC and plumbing coordination

  • Opportunity to grow into a full Project Manager role with mentorship from senior leaders

  • Competitive pay and benefits package

  • Collaborative environment with a focus on professional development