NDBS - Mechanical Engineering 2026

Job DescriptionJob Description

Together We Build – Partnership, Innovation, Excellence, and Safety

At Kelso Industries, 3,500+ employees across 29 companies work together to deliver exceptional HVAC, mechanical, plumbing, refrigeration, and electrical solutions nationwide. Join us to grow your career, make an impact, and be part of a team where innovation, excellence, and safety come first.

Recruiter Notice: We respectfully ask external recruiters and staffing agencies not to submit candidates. We only accept direct applications.

Mechanical Engineer (HVAC)

The Mechanical Engineer (HVAC) – is responsible for providing support to in-house engineering staff in all facets of building mechanical system design.

Position Type: Full Time

Travel Required: NO

Department: Engineering

Location: Maryland Heights, Missouri

Responsibilities

• Supports engineering personnel in mechanical engineering of HVAC, plumbing, and fuel gas systems for institutional, retail, and commercial building projects.
• Prepares calculations and technically sound construction documents that are cost effective, efficient, and constructible.
• Performs engineering calculations including energy, HVAC load, building energy modeling, etc.
• Processes piping system calculation and design. Plans industrial piping per building project.
• Reviews shop drawings, responding to RFI's and coordinates with contractors, design team(s), building officials, owners, etc. through the construction phase of the building project.

Qualifications and Education Requirements

• Continuous Learning - Must be motivated and eager to learn industry concepts. Pursues training and development opportunities. Seeks feedback to improve performance. Strives to continuously build knowledge and skills.
• Planning & Organization - Must have excellent written and verbal communication skills. Plans for additional resources. Prioritizes and plans work activities. Sets goals and objectives. Uses time efficiently. Works in an organized manner.
• Problem Solving - Develops alternative solutions. Gathers and analyzes information skillfully. Identifies problems in a timely manner. Resolves problems in early stages. Works well in group problem solving situations.
• Teamwork - Balances team and individual responsibilities. Contributes to building a positive team spirit. Exhibits objectivity and openness to others' views. Gives and welcomes feedback. Puts success of team above own interests.
• Undergraduate student in Mechanical Engineering.
• Read, analyze and interpret business, professional, technical or governmental documents. Write reports, business correspondence and procedure manuals. Effectively present information and respond to questions from managers, customers and the public.
• Define problems, collect data, establish facts and draw valid conclusions. Interpret an extensive variety of technical instructions in mathematical or diagram form and deal with several abstract and concrete variables.
• Microsoft Office Suite: Word, Excel, Access, and PowerPoint. Proficiency with Revit and AutoCad is advantageous.
• Ability to climb ladders
• Ability to lift and carry 50 pounds

Why Join Kelso Industries?

Join us and be part of a team dedicated to creating efficient, sustainable, and high-performance environments that make a lasting impact across the industrial, commercial, and institutional sectors.

Here you will experience:

Growth Opportunities: Develop new skills, take on exciting challenges, and advance your career in meaningful ways.

Company Culture: You'll thrive in an environment that supports your growth, values your contributions, and makes work fulfilling and enjoyable.

Impact: Your work directly contributes to meaningful outcomes, allowing you to see the difference you make and feel a sense of purpose every day.

Competitive Compensation & Benefits: You'll be rewarded fairly for your contributions while enjoying perks that enhance your financial security, health, and overall well-being.

Kelso Industries celebrates and is committed to creating an inclusive environment for all employees. We do not discriminate in any aspect of employment based on , , , , ancestry, , , and/or expression, , veteran status, , or any other characteristic protected by federal, state, or local employment discrimination laws where Kelso does business