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Mechanical Engineer

Job in St. Louis, Missouri, USA
Listing for: Hanson Professional Services Inc.
Full Time position
Listed on 2026-01-12
Job specializations:
  • Engineering
    Mechanical Engineer, Building Services Engineer
Salary/Wage Range or Industry Benchmark: 100000 - 145000 USD Yearly USD 100000.00 145000.00 YEAR
Job Description & How to Apply Below
Location: St. Louis

Join to apply for the Mechanical Engineer role at Hanson Professional Services Inc.

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Join to apply for the Mechanical Engineer role at Hanson Professional Services Inc.

We welcome the opportunity for a skilled Mechanical Engineer with expertise in HVAC and plumbing system design and facilities conditions assessments to join our dynamic team. The ideal candidate will have a strong background in mechanical engineering principles, focusing on designing and assessing HVAC and plumbing systems in various types of facilities. The candidate should have experience conducting comprehensive facilities conditions assessments on various buildings for government and military facilities.

Responsibilities

  • Design, analyze, and optimize HVAC systems for government, commercial, and industrial buildings, ensuring energy efficiency and compliance with relevant codes and standards.
  • Develop detailed plans, specifications, and drawings for HVAC and plumbing systems, including ductwork, piping layouts, equipment selection, and sizing calculations.
  • Conduct site visits to assess existing HVAC and plumbing systems, identify deficiencies, and propose cost-effective solutions for upgrades or replacements.
  • Perform comprehensive facilities condition assessments on government and/or military facilities, focusing on HVAC and plumbing systems.
  • Collaborate with architects, contractors, and other stakeholders to integrate mechanical systems into building designs and renovations.
  • Utilize computer-aided design (CAD) software and simulation tools to model and simulate HVAC and plumbing systems.
  • Prepare written reports and presentations summarizing findings, recommendations, and project updates for internal and external stakeholders.
  • Provide high-level cost estimates, utilizing industry-standard cost estimation databases.
  • Stay abreast of industry trends, emerging technologies, and regulatory changes related to HVAC and plumbing.
  • Ability to travel up to 30% of the time.
Qualifications

Required
  • Bachelor of Science Degree in Mechanical Engineering
  • Minimum of 7 years in the consulting professional services industry, in the Mechanical Engineering Discipline
  • Licensure as a professional engineer.
  • Specific technical experience with the preparation of HVAC and plumbing construction drawings, specifications, submittals review and construction administration.
  • Experience performing facilities condition assessments for HVAC and plumbing systems.
Preferred

  • Strong understanding of building codes, standards, and regulations related to mechanical systems (e.g., ASHRAE, International Mechanical Code).
  • Familiarity with Microsoft Office, AutoCAD, and REVIT software.
  • Ability to collaborate on multiple projects concurrently.
  • Ability to assume task leadership responsibilities by guiding CAD/Revit technicians and other Engineers/Designers.
  • Strong written and oral communication skills.
  • Familiarity with energy analysis software such as Com Check and FLACOM Energy Gauge, and load calculation software, such as Trane Trace 700 or equivalent software.
  • A candidate having the ability to obtain a Top-Secret clearance is preferred but not required.
The salary range for this position is $100,000 - $145,000 per year. This position may also be eligible for annual discretionary bonuses.

Benefits

Our focus on people means we offer a generous benefits program to help you create a solid foundation for health and security throughout your career, including:
  • Competitive compensation
  • Performance bonuses
  • 401(k) with matching contribution
  • Employee Stock Ownership Plan
  • Comprehensive health & well-being plans
  • Financial wellness plans
  • Work-life balance programs
Want to know more? Visit our benefits page for all the details.

Culture

About

We understand that selecting a job is about more than the day-to-day tasks. It’s important to feel like you belong and safe to grow and progress along your career path. You’ll find that  have an inclusive, diverse workforce awaiting to connect with you and numerous opportunities to cultivate your career, including:
  • Monthly educational webinars
  • Leadership training
  • Lunch & learn development sessions
  • 24/7 access to thousands of skill-building courses
  • M…
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