Senior Level Lead Mechanical Engineer Jobs
Senior level lead mechanical engineer jobs center on technical ownership, cross-functional leadership, and setting the engineering direction for complex, high-stakes projects. 11% of openings are remote or hybrid, with roles concentrated across Consulting & Professional Services, Construction & Real Estate, and Science & Research, and employers like HR Green, WSP, and LAPORTE hiring at this level now.
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This Opportunity
WSP is currently initiating a search for a Lead Mechanical Engineer to join our Property & Buildings team in Los Angeles, CA.
This role is ideal for an experienced engineer with a strong background in healthcare and other complex building sectors, including commercial, higher education, and civic projects. You will play a key role in leading multi-disciplinary projects and delivering high-quality mechanical systems design from concept through construction.
Be involved in projects with our Property & Buildings Team and be part of a collaborative organization that meets our clients’ objectives and solves their challenges.
Your Impact
- Lead mechanical engineering design and delivery across a diverse portfolio including healthcare, commercial, higher education, and civic facilities
- Oversee design of HVAC, air distribution, hydronic, plumbing, and life safety systems
- Serve as a technical lead and client point of contact throughout the project lifecycle
- Manage projects from concept development through construction and close-out, ensuring alignment with scope, schedule, and budget
- Support client development and proposal efforts, contributing to growth in multiple sectors
- Ensure compliance with applicable codes, standards, and sector-specific requirements, including healthcare regulations
- Coordinate with multi-disciplinary teams to deliver integrated, high-quality solutions
- Provide technical leadership, mentoring, and guidance to junior engineers and designers
- Prepare and review technical reports, calculations, and specifications
Who You Are
Required Qualifications
- Bachelor’s Degree in Mechanical Engineering or Architectural Engineering
- 7+ years of experience in mechanical engineering design for building systems
- Experience supporting healthcare and/or complex institutional or commercial projects
- Strong knowledge of HVAC systems, building systems design, and engineering principles
- Experience managing projects through design and construction phases
- Proficiency with Revit, AutoCAD, and related design tools
- Strong communication, leadership, and client-facing skills
Preferred Qualifications
- Professional Engineer (PE) license
- Experience working across multiple sectors including healthcare, commercial, higher education, or civic
- Familiarity with California codes and local jurisdiction requirements
- Experience supporting business development and client relationship management
- LEED AP or other sustainability credentials
WSP Benefits:
WSP provides a comprehensive suite of benefits focused on providing health and financial stability throughout the employee’s career. These benefits include coverage related to medical, dental, vision, disability, and life; retirement savings; paid sick leave; paid vacation (or other personal time); paid parental leave; and paid time off for purposes of bereavement, voting, and/or attendance at naturalization proceedings.
Compensation:
Expected Salary: $122,700 - $182,200
WSP USA is providing the compensation range that the company in good faith believes it might pay and offer for this position, based on the successful applicant’s education, experience, knowledge, skills, abilities in addition to internal equity and specific geographic location. WSP USA reserves the right to ultimately pay more or less than the posted range and offer additional benefits and other compensation, depending on circumstances not related to an applicant’s sex or other status protected by local, state, and/or federal law.
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About WSP
WSP USA is the U.S. operating company of WSP, one of the world's leading engineering and professional services firms. Dedicated to serving local communities, we are engineers, planners, technical experts, strategic advisors and construction management professionals. WSP USA designs lasting solutions in the buildings, transportation, energy, water and environment markets. With more than 15,000 employees in over 300 offices across the U.S., we partner with our clients to help communities prosper.
WSP provides a flexible and agile workplace model while meeting client needs. Employees are also afforded a comprehensive suite of benefits including medical, dental, vision, disability, life, and retirement savings focused on providing health and financial stability throughout the employee’s career.
At WSP, we want to give our employees the challenges they seek to grow their careers and knowledge base. Your daily contributions to your team will be essential in meeting client objectives, goals and challenges. Are you ready to get started?
WSP USA (and all of its U.S. companies) is an Equal Opportunity Employer Race/Age/Color/Religion/Sex/Sexual Orientation/Gender Identity/National Origin/Disability or Protected Veteran Status.
The selected candidate must be authorized to work in the United States.
NOTICE TO THIRD PARTY AGENCIES:
WSP does not accept unsolicited resumes from recruiters, employment agencies, or other staffing services. Unsolicited resumes include any resume or hiring document sent to WSP in the absence of a signed Service Agreement where WSP has expressly requested recruitment/staffing services specific to the position at hand. Any unsolicited resumes, including those submitted to hiring managers or other business leaders, will become the property of WSP and WSP will have the right to hire that candidate without reservation – no fee or other compensation will be owed or paid to the recruiter, employment agency, or other staffing service.
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Who's Hiring



Top Industries Hiring
- Consulting & Professional Services24
- Construction & Real Estate5
- Science & Research2
- Telecommunications2
- Chemicals & Materials2
Senior Level Lead Mechanical Engineer Jobs: Frequently Asked Questions
How do I get a senior level lead mechanical engineer job?
Employers at this level look for candidates who have owned full project lifecycles, led engineering teams or cross-functional workgroups, and made design decisions with real business consequences. A strong portfolio of system-level work, demonstrated mentorship of junior engineers, and familiarity with design standards relevant to the target industry give candidates a clear edge over applicants whose experience is narrowly technical.
Which companies hire senior level lead mechanical engineers?
Companies hiring senior level lead mechanical engineers right now include HR Green, WSP, and LAPORTE, based on current listings on Migrate Mate as of November 2026. Hiring at this level tends to come from large industrial manufacturers, defense contractors, aerospace firms, and engineering consultancies that need engineers who can lead programs, not just contribute to them.
Are there remote senior level lead mechanical engineer jobs?
Yes, though most senior roles carry at least some on-site expectation given the hands-on nature of mechanical engineering work. About 11% of senior level lead mechanical engineer openings are remote or hybrid as of November 2026, with hybrid arrangements more common than fully remote positions, particularly at companies with active R&D labs or manufacturing floors.
What makes a lead mechanical engineer role senior level?
Senior level lead mechanical engineer roles differ from mid-level positions in scope and accountability. At this stage, engineers own the technical direction of a program or product line, make final design calls, and are responsible for the quality of work produced by others. Mentoring junior and mid-level engineers is a core expectation, not an occasional task, and senior leads are typically the bridge between engineering execution and stakeholder or client requirements.
Which industries hire the most senior level lead mechanical engineers?
Senior level lead mechanical engineer roles concentrate in Consulting & Professional Services, Construction & Real Estate, and Science & Research, based on current listings on Migrate Mate as of November 2026. These sectors drive hiring because they depend on complex, long-cycle engineering programs where experienced leadership directly affects product safety, regulatory compliance, and delivery timelines.