Mechanical Engineer II

The Opportunity

PAE is seeking a motivated and detail-oriented Mechanical Engineer II to join our team in a hybrid office environment in Boston. In this role, you will bridge the gap between foundational design and project leadership, taking ownership of mechanical system layouts for HVAC, Plumbing, and Fire Protection. Working under the direction of a Lead Engineer, you will apply your technical expertise to perform complex load calculations, select equipment, and ensure all project deliverables meet our high standards for quality and precision.

Who We Are

PAE is an engineering and design firm that turns complex challenges into reality. By leveraging the latest technologies, we solve problems in unique ways, and our designs enable buildings and communities to be more resilient and efficient. PAE is trusted by our clients in every aspect of a project's lifespan, from idea to occupancy. We set ambitious goals backed by analysis to significantly conserve water and energy while balancing costs and long-term operational needs. As a B Corp, we measure success by the benefits our projects provide to our clients, our communities, and our planet. We embrace innovation, transparency, sustainability, and lifelong curiosity.

What You'll Do

• Perform Revit/AutoCAD system engineering
• Design and plan mechanical system design and layouts under the direction of a lead engineer
• Thorough understanding of mechanical distribution, HVAC, Plumbing, Fire Protection and Energy Modeling
• Prepare project deliverables with attention to detail
• Understand and able to read plans and specifications, develop the skills to edit/write specifications
• Develop the ability to understand other disciplines
• Application of building codes, industry standards and mechanical engineering design principals
• Perform engineering calculations and equipment selection based on calculated load requirements
• Interact with clients and other project team members
• Support the project lead in developing opinions of probable construction costs
• Contribute to site visits and prepare reports
• Implement the project quality management plan (QMP)
• Perform other duties as assigned

What You Bring

• Bachelor's Degree in Engineering discipline work
• Requires a minimum 1-2 years of Mechanical 1 or equivalent experience
• Engineer in Training (E.I.T.) preferred
• Knowledge of mechanical systems and engineering concepts and the ability to effectively communicate to others
• Knowledge of all project phases
• Problem solving and analysis
• Delegation skills
• Organization and attention to detail
• Microsoft Office Suite
• Revit/AutoCAD

What We Offer

• Hiring Base Salary Range: $86,400-$105,500annual
  • This position is eligible for time and a half overtime pay

The base salary is one component of PAE's competitive compensation package for employees. We take into consideration a variety of factors including but not limited to skills, abilities, experience, education, credentials, internal equity and geographic location in determining exact salary offered. At PAE, employees are eligible for annual compensation reviews based on performance and business needs. The above range represents PAE's good faith and reasonable estimate of the range of possible compensation at the time of posting.


In addition, PAE offers a comprehensive benefits package which includes the following:

• Employer paid health insurance (medical, dental, vision)
• Annual 401k profit sharing based on company profit for the year and account contribution
• Professional development reimbursements including state registration and professional association dues
• Employer paid commuter/parking stipend
• Cell phone stipend
• Life insurance and disability benefits
• Hybrid work schedule
• Employee Assistance Program
• 9 paid holidays including an additional employee-selected day
• Paid time off for sick leave, family leave, community service, holidays and vacation
• To learn more about our comprehensive benefits package, visit This information is provided per the Equal Pay Act

Our commitment to pay equity

PAE is a JUST label certified company; we demonstrate JUST label requirements within pay equity. Pay scales should meet or exceed applicable legislated wage requirements and industry standards and compensate, on the same basis, all individuals performing the same or similar work and work of equal value. We are committed to the principle of pay equity - paying employees equitably for substantially similar work. To learn more about pay equity and our commitments to equitable business practices, you may view our JUST label certification here: Living Future: Just Label Certification.


To find out more visit our website.

What We're Made Of

Founded in 1967, PAE is a leading sustainable engineering and consulting firm on a mission to deliver clean air, energy, and water for all. We specialize in mechanical, electrical, and plumbing engineering, building performance analysis, technology design, and lighting design (LUMA). PAE designs some of the nation's highest-performing and most regenerative built environments across the U.S., from Living Buildings to all-electric buildings and beyond. Learn more at pae-engineers.com.

Our portfolio includes over 100 LEED Platinum projects as well as dozens of projects that have either achieved or are pursuing the Living Building Challenge, Passive House, Architecture 2030, Carbon Neutral, Net Zero Energy, and Net Zero Water.


Fine Print

Please note that resumes received from third party recruiters or agencies will not be accepted unless requested directly by PAE Talent Acquisition and with a prior signed fee agreement. If candidates without a previously signed recruiter fee agreement are submitted, PAE reserves the right to engage with and hire those candidate(s) without any obligation financial or otherwise to the recruiter or agency.

In order to provide equal employment and advancement opportunities to all individuals, employment decisions at PAE will be based on merit, qualifications and abilities. PAE does not discriminate in employment opportunities or practices on the basis of race, color, religion, gender (sex), national origin, age, veteran status, sexual orientation, gender identity, physical characteristics historically associated with race, disability, genetic information or any other characteristic protected by applicable law.


PAE will make reasonable accommodations for qualified individuals with known disabilities unless doing so would result in an undue hardship. This policy governs all aspects of employment including: selection, job assignment, compensation, discipline, termination and access to benefits and training.


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