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Professional Engineer Jobs in Rancho Cucamonga, CA

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Professional Engineer information

See Rancho Cucamonga, CA salary details

$47.5K

$99.2K

$139.5K

How much do professional engineer jobs pay per year?

As of Aug 29, 2026, the average yearly pay for professional engineer in Rancho Cucamonga, CA is $99,191.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,300.00 and $112,400.00 per year, depending on experience, location, and employer.

What is a professional engineer?

Professional Engineers (PEs) are licensed engineers who have met the education, experience, and exam requirements established by their state or country. They are legally authorized to sign off on engineering projects, offer their services to the public, and take responsibility for the safety and integrity of engineering work. Becoming a PE typically involves earning an accredited engineering degree, passing the Fundamentals of Engineering (FE) exam, gaining relevant work experience, and passing the Professional Engineering (PE) exam. The PE license signifies a high standard of competence and ethics in the engineering profession.

What does a professional engineer do?

A professional engineer uses mathematics and science to create safe and efficient buildings, machines, and applications. Engineers typically specialize in a particular field, such as aerospace, mechanical, or structural engineering. Your job duties vary depending on your area of expertise and employer but may include creating plans, designing machinery, or building skyscrapers. This career often involves a combination of office and field work. Frequent travel is an additional job requirement for many professional engineering jobs. Long hours and overtime work are also expected to meet deadlines.

What are the key skills and qualifications needed to thrive as a professional engineer, and why are they important?

To thrive as a Professional Engineer, you need a solid grasp of engineering principles, problem-solving skills, and a degree in engineering, typically complemented by a Professional Engineer (PE) license. Familiarity with industry-standard software such as AutoCAD, MATLAB, or project management tools, along with ongoing continuing education, is often required. Strong communication, teamwork, and project management abilities help engineers deliver effective solutions and collaborate with diverse stakeholders. These skills and qualifications ensure engineers can design safe, efficient systems and maintain high professional standards in complex technical environments.

What are some common challenges professional engineers face when managing multiple projects simultaneously?

Professional Engineers often juggle several projects at once, which can present challenges in prioritizing tasks, coordinating with diverse teams, and ensuring compliance with regulatory standards. Effective time management and clear communication are essential to handle shifting deadlines and resource allocation. Collaborating closely with project managers, clients, and other engineers helps maintain project momentum and quality, while regular progress reviews ensure that no critical detail is overlooked.

What is the difference between Professional Engineer vs Mechanical Engineer?

AspectProfessional EngineerMechanical Engineer
CredentialsRequires PE license, degree, work experience, examRequires degree, possibly fundamentals exam, but not license
Work EnvironmentDesign, review, sign off on projects, often in consulting or engineering firmsDesign, analysis, manufacturing, and testing in various industries
Industry UsageLicensed in engineering projects, legal responsibilityCommonly employed in manufacturing, automotive, aerospace, and more

The main difference between a Professional Engineer and a Mechanical Engineer is that the PE is licensed and authorized to sign off on engineering projects, ensuring legal and safety standards are met. Mechanical Engineers typically hold the necessary education and experience but do not have licensing requirements unless they pursue PE licensure. Both roles work closely in engineering fields, but the PE designation signifies a higher level of responsibility and legal accountability.

What can professional engineers do?

Professional engineers design, develop, and evaluate systems, structures, and products across various engineering disciplines. They apply technical knowledge, use tools like CAD software, and often require licensure to approve projects and ensure safety standards are met.
More about Professional Engineer jobs

What are the most commonly searched types of Engineer jobs in Rancho Cucamonga, CA?

The most popular types of Engineer jobs in Rancho Cucamonga, CA are:

What are popular job titles related to Professional Engineer jobs in Rancho Cucamonga, CA?

For Professional Engineer jobs in Rancho Cucamonga, CA, the most frequently searched job titles are:

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The top searched job categories for Professional Engineer jobs in Rancho Cucamonga, CA are:

What cities near Rancho Cucamonga, CA are hiring for Professional Engineer jobs?

Cities near Rancho Cucamonga, CA with the most Professional Engineer job openings:

Professional Engineer jobs near you
Infographic showing various Professional Engineer job openings in Rancho Cucamonga, CA as of August 2026, with employment types broken down into 1% As Needed, 70% Full Time, 26% Part Time, and 3% Contract. Highlights an 84% Physical, 1% Hybrid, and 15% Remote job distribution, with an average salary of $99,191 per year, or $47.7 per hour.

Licensed Professional Engineer (PE)

ISAT Total Support

La Mirada, CA • On-site

$83K - $110K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 13 hours ago

Job description

Join our Team! Our employees are thriving both inside and outside of the office. We are growing faster than ever and it's not because of what we do, but how we do it. It's simple, our employees are our greatest asset. We value them and give them every reason to stay happy and motivated. We perform at high levels, fueled by an eclectic team. We boast a fun, energizing workplace with an emphasis on innovation, teamwork, quality work, and customer satisfaction.

COMPENSATION AND BENEFITS:

  • Salary Range: Competitive based on Individual Experience
  • Medical, Dental & Vision Coverage
  • 401K Program with Matching
  • $100K Life Insurance
  • Accelerated Growth Opportunities
  • Access to the Largest Construction Projects
  • Nationwide Offices
  • A Competitive and Rewarding Environment
  • A Diverse and Inclusive Workplace

YOUR CAREER STARTS HERE!

ABOUT US: Tomarco Contractor Specialties LLP, (dba ISAT Total Support) is a pioneer in MEP subcontractor services, blending engineering expertise, manufacturing experience, and wholesale distribution. Since 1977, our commitment to innovation has led to cost reduction, faster installation, and a safer working environment for projects of all sizes worldwide. Our dynamic team of over 700 professionals specializes in MEP support design, technical VDC (Virtual Design and Construction), project management, detailing, project support, and more. We offer holistic solutions for projects of any size, and believe in a collaborative approach that streamlines the design and construction process, reducing project completion times.

Headquartered in Southern California, ISAT also has offices in Northern California, Nevada, Arizona, Oregon, Washington, Utah, Georgia, North Carolina, Chicago, Atlanta, New York, Texas, and Puerto Rico. Additional expansion is expected.

INTRODUCTION

 

ISAT Total Support, a leader in seismic engineering consulting services and nonstructural seismic bracing products, is seeking an experienced Licensed Civil/Structural Engineer to support our La Mirada operations and surrounding region within our Custom Engineering Division.


This role is essential in ensuring top-tier design standards and safety across commercial and industrial construction projects. The Structural Engineer will operate with a high level of autonomy, independently performing engineering analysis and stamping design packages while collaborating with corporate engineering leadership for alignment and support. The position brings technical expertise and innovative problem-solving skills to drive successful outcomes for our clients.


RESPONSIBILITIES OF THE POSITION


  • Perform engineering calculations and assemble comprehensive, installer-friendly design packages, including review and professional stamping of calculations and drawings. 
  • Independently deliver sealed engineering packages while ensuring compliance with applicable codes and ISAT standards. 
  • Support Technical Support Engineers by creating, reviewing, and approving custom-engineered details and calculations. 
  • Collaborate with Engineering, Fabrication, Sales, and Project Management teams to develop solutions for unique jobsite conditions and prepare detailed engineering submittal packages. 
  • Provide technical guidance on seismic engineering to support staff and junior engineers. 
  • Mentor and develop junior engineers to strengthen team capabilities. 
  • Attend job site meetings and field visits to address and resolve design issues as needed.


QUALIFICATIONS AND SKILLS

  • Bachelor’s degree in Civil Engineering. 
  • Active Professional Engineering (PE) license required.
  • Must have the ability to stamp engineering calculations and drawings. 
  • Minimum 5 years of progressive engineering experience. 
  • Strong knowledge of applicable building codes and standards, including IBC, ASCE, ACI, NDS, AISC, AISI, and UFC; familiarity with Nevada amendments (OSHPD and DSA) is a plus. 
  • Experience in seismic bracing, pipe support design, or custom structural applications preferred. 
  • Skilled in RISA-3D, STAAD, Enercalc, MathCAD, AutoCAD, Revit, and MS Office. 
  • Strong communication skills and ability to manage multiple projects simultaneously in a fast-paced environment.



Further Qualifications- The successful candidate must also pass a background check.

  • *Equal Employment Opportunity

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