Project Engineer Mechanical or Plumbing

Join to apply for the Project Engineer Mechanical or Plumbing role at MSA Professional Services
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We’re seeking a Project Engineer – Mechanical or Plumbing Design to join our Jacksonville team. In this role, you’ll lead and support the design and implementation of mechanical and plumbing systems for a variety of building and infrastructure projects. You’ll apply your engineering expertise, mentor junior staff, and contribute to project excellence and client satisfaction.

For over 100 years, MSA has helped shape communities through engineering excellence. With 500 employee owners across the U.S., our purpose is to make communities stronger, safer, and more sustainable.

• Lead the design and development of mechanical and plumbing systems from planning through construction.
• Perform and review engineering calculations, reports, and construction documents with accountability for quality and accuracy.
• Manage technical tasks, monitor project scope, schedule, and budget, and coordinate deliverables with internal teams and external partners.
• Conduct field investigations, site visits, and construction observations to ensure design intent and compliance.
• Serve as a client contact, leading meetings and communicating project updates with professionalism and sound judgment.
• Mentor junior engineers and technical staff, providing guidance and review of design work.
• Utilize software tools such as Microsoft Office, CAD, BIM, and modeling platforms to produce design deliverables.

• Bachelor’s degree from an ABET-accredited program in Mechanical Engineering or a related discipline.
• 4+ years of post‑graduate engineering experience, preferably in mechanical or plumbing design.
• Professional Engineer (PE) license in Florida required; multi‑state licensure may be beneficial.
• Proficiency in Microsoft Office, CAD, BIM, and relevant modeling or analysis software.
• Strong technical writing, communication, and problem‑solving skills.
• Demonstrated ability to lead project components and coordinate multidisciplinary efforts.
• Effective mentoring, time management, and organizational skills.
• Authorized to work for any employer in the U.S. without requiring visa sponsorship now or in the future.

• Employee Ownership – 100% employee‑owned firm and share in success.
• Culture of Mentorship and Collaboration – grow with a cross‑disciplinary team.
• Flex Time & Hybrid Options – manage schedule and support wellbeing.
• Community Impact – contribute to projects that strengthen and sustain communities.
• Passion & Purpose – work on meaningful projects with a dedicated team.

Salary ranges from $79,081 to $126,529 per year, commensurate with experience.

• Medical, dental, and vision coverage.
• Paid Time Off – minimum 17 days first year, 8 paid holidays.
• Paid Parental Leave – 2 weeks for both parents.
• Life, long‑term, and short‑term disability – 100% paid.
• Employee Stock Ownership Plan – 100% employee‑owned, stock at no cost.
• 401(k) – generous employer match, immediate 100% vesting.
• Short‑Term Incentive bonus.

MSA is an equal opportunity/affirmative action employer. All qualified applicants will be considered without regard to race, color, sex, gender identity, religion, age, national origin, citizenship, disability, family status, marital status, domestic partner status, sexual orientation, genetic information, military status, or any other protected basis. If you are unable to submit your application because of incompatible assistive technology or a disability, please contact us at

• Seniority level:
  Mid‑Senior level
• Employment type:
  
  Full‑time
• Job function:
  Engineering and Information Technology
• Industries:
  Civil Engineering