The Opportunity

PAE is looking for an experienced and highly capable Senior Lead Mechanical Engineer in our San Francisco office to provide advanced technical leadership and guide project teams through all phases of design. In this key role, you will oversee mechanical engineering project delivery, ensuring work is completed on schedule, within budget, and in alignment with quality and industry standards. The Senior Lead Mechanical Engineer will lead the preparation of engineering deliverables including calculations, narratives, drawings, and specifications, while driving coordination efforts between internal teams, external partners, and clients. With expertise in mechanical systems; including; you will apply sound engineering judgment to carry projects from conceptual design through construction administration. This role is responsible for assembling and managing effective project teams, developing detailed workplans, overseeing equipment selection and engineering calculations, and performing site visits and reporting. You will serve as a technical resource and mentor for staff, providing training, guidance, and contributing to continuous improvement through updates to standards, specifications, and processes. The ideal candidate brings strong leadership, communication, and delegation skills, along with the ability to cultivate client relationships and uphold the project quality management plan (QMP). This is an excellent opportunity for a seasoned mechanical engineer who thrives in a leadership role and is committed to delivering high‑performance, well‑coordinated engineering solutions.

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.

• Project team leadership and discipline management, responsible for completing the project on time within budget
• Responsible for the preparation of deliverable documents including narratives, calculations, drawings and specifications
• Attend client meetings, lead the coordination effort between external and internal project teams
• Independently evaluate and apply engineering judgment, techniques, and procedures to complete a project from concepts through construction
• Proficient in mechanical system design, HVAC, Plumbing, Fire Protection and Energy Modeling
• Assemble effective project teams
• Develop project workplans, tasks and assignments for the team
• Thorough understanding of interdisciplinary coordination
• Advanced understanding of the application of building codes and mechanical industry standards
• Oversee engineering calculations and equipment selection
• Perform site visits and issues reports
• Provide training, guidance and mentorship for staff
• Provide updates to master specifications and standards, and improve company processes
• Develop client relationships
• Oversee the application of the project quality management plan (QMP)
• Perform other duties as assigned

What You Bring

• Bachelor’s Degree in Engineering for discipline work
• Relevant professional credential (i.e., PE)
• Requires a minimum of 2-4 years Mechanical 3, or 5-10 years’ related work experience
• Must have experience in a leadership role
• Inspire and motivate staff
• Serve as a technical resource for the company
• Advanced understanding of mechanical engineering concepts, able to effectively communicate design options
• Able to assemble and run a team
• Strong delegation skills
• Attention to detail and advanced organizational skills
• Microsoft Office Suite
• Revit/AutoCAD

What We Offer

• Hiring Base Salary Range: $122,300-$151,100 annual
• 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

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 find out more visit our website.

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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