Entry Level Mechanical Engineer - FED/IRV

Jacobs Engineering Group; Irvine (CA); Hybrid; USD 80,000 - 100,000; Full time

Job summary

Jacobs Engineering Group is seeking an Entry Level Mechanical Engineer to join the Federal Buildings team in Irvine, CA. You will help design HVAC, plumbing, and other building systems for government and institutional clients while gaining hands-on experience on diverse projects.

The role offers collaboration with experienced engineers, exposure to project planning, budgets, and schedules, and a hybrid work policy blending Jacobs offices and remote work.

Qualifications

• Bachelor's degree in Mechanical Engineering or Architectural Engineering from ABET-accredited program.
• 0-2 years of experience in Building Mechanical systems.
• Experience with AutoCAD & Revit.
• EIT or ability to obtain upon hire.
• Previous internship with Jacobs.

Responsibilities

• Participate in site surveys, facility assessments, client meetings, and project planning workshops.
• Develop engineering calculations, drawings, and specifications while coordinating with other design disciplines.
• Support construction-phase activities, including reviewing contractor submittals and answering design-related questions.
• Collaborate with project teams from kickoff through completion to deliver high-quality work on schedule and within budget.
• Learn and apply industry standards, building codes, and engineering best practices on complex real-world projects.

Skills

AutoCAD

Revit

EIT

Building mechanical systems

Education

ABET-accredited degree in Mechanical or Architectural Engineering

Tools

AutoCAD

Revit

Job description

Entry Level Mechanical Engineer - FED/IRV

At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good.

Your impact

Are you ready to launch your engineering career on projects that make a real impact? We're looking for an Entry Level Mechanical Engineer to join our Federal Buildings team in Irvine, CA where you'll help design innovative facilities that support U.S. Department of Defense, federal civilian agencies, and defense contractor clients.

From day one, you'll work alongside experienced engineers and multidisciplinary teams on state-of-the-art industrial and commercial facilities. You'll gain hands-on experience throughout the project lifecycle while developing technical expertise, collaborating with industry professionals, and contributing to solutions that serve critical missions around the world.

As you grow in your role, you'll help establish design criteria, evaluate and develop engineering solutions, perform calculations, and produce technical deliverables including drawings and specifications. You'll also gain exposure to project planning, client expectations, budgets, schedules, and quality standards, building a strong foundation for a successful engineering career. To be successful in this position you must possess excellent communication, problem solving, and organizational skills in order tothrive in our hybrid work environmen and have effective interaction with co-workers, supervisors, and clients virtually.

At Jacobs, our Mechanical Engineers design HVAC, plumbing, and other building systems for government and institutional clients across a diverse range of project types, sizes, and locations. No two projects are exactly the same, giving you the opportunity to continuously learn and expand your skills.

In this role, you'll:

• Participate in site surveys, facility assessments, client meetings, and project planning workshops.
• Develop engineering calculations, drawings, and specifications while coordinating closely with other design disciplines.
• Support construction-phase activities, including reviewing contractor submittals and responding to design-related questions.
• Collaborate with project teams from project kickoff through completion to help deliver high-quality work on schedule and within budget.
• Learn and apply industry standards, building codes, and engineering best practices while working on complex real-world projects.

Bring your curiosity, problem-solving mindset, and passion for engineering, and we'll provide the support, mentorship, and opportunities to help you grow. At Jacobs, you'll build the skills, relationships, and experiences that shape your future while helping create solutions that make a lasting impact on communities and clients around the world.

Here's what you'll need

• U.S. Citizenship is required for this role, applicants on OPT or other visa related authorization are unable to be considered
• Bachelor's degree in Mechanical Engineering or Architectural Engineering from ABET accredited program
• 0-2 years of experience in Building Mechanical systems
• Experience with AutoCAD & Revit
• EIT or ability to obtain upon hire
• Previous internship with Jacobs

Ideally you will also have:

• Proficiency using Revit to develop contract drawings
• Previous internship experience working with Building Mechanical Systems

The base salary range for this position is $80,000.00 to $100,000.00. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. Job posted on November 10, 2026. This position will be open for at least 3 days.

At Jacobs, we’re partnering across the globe to create the best project outcomes by maximizing the design, digital technology, and support capabilities of our Global Integrated Delivery (GID) teammates. By joining Jacobs, you’ll commit to supporting and engaging with these teams, as we work to build a company like no other.

We value collaboration and believe that in-person interactions are crucial for both our culture and client delivery. We empower employees with our hybrid working policy, allowing them to split their work week between Jacobs offices/projects and remote locations enabling them to deliver their best work.

Your application experience is important to us, and we’re keen to adapt to make every interaction even better. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team via Careers Support .