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Mechanical Hvac Designer Jobs (NOW HIRING)

Pae

Mechanical / HVAC Designer

Oak Ridge, TN

$40 - $70/hr

As aMechanical / HVAC Designer in the Amentum Nuclear Projects and Consulting business unityou will ... General understanding of Building Mechanical Systems: HVAC/Piping/Plumbing Preferred Qualifications:

Zachary Piper Solutions

HVAC Engineer

Orlando, FL · On-site

$120 - $150/hr

Professional Engineer ( PE ) License, preferably Mechanical Engineering with a strong HVAC design background. * ASHRAE Certified HVAC Designer ( CHD ) certification. * Strong knowledge of ASHRAE ...

Supply New England Inc

HVAC Designer

Attleboro, MA

Summary/Objective The HVAC Designer designs duct systems and will work cooperatively with outside sales and other members of the distribution team to grow existing customers, to create new customers ...

Deans HVAC Services LLC

Be Seen First

HVAC Tech

Mandeville, LA · On-site

$18 - $25/hr

Troubleshoot electrical and mechanical HVAC components * Ensure compliance with safety standards and regulations * Document service and repair activities accurately * Collaborate with team members ...

Zachary Piper Solutions

$120 - $150/hr

Professional Engineer ( PE ) License, preferably Mechanical Engineering with a strong HVAC design background. * ASHRAE Certified HVAC Designer ( CHD ) certification. * Strong knowledge of ASHRAE ...

Mash Mechanical Inc

Mechanic HVAC

Scarborough, ME · On-site

$28 - $40/hr

Mash Mechanical Inc. in Scarborough, ME is searching for a skilled and passionate full-time Entry Level/Mechanic HVAC Installation Technician to join our team and be a part of something extraordinary!

Mash Mechanical Inc

Mechanic HVAC

Scarborough, ME · On-site

$28 - $40/hr

Mash Mechanical Inc. in Scarborough, ME is searching for a skilled and passionate full-time Entry Level/Mechanic HVAC Installation Technician to join our team and be a part of something extraordinary!

Mash Mechanical Inc

Mechanic HVAC

Scarborough, ME · On-site

$28 - $40/hr

Mash Mechanical Inc. in Scarborough, ME is searching for a skilled and passionate full-time Entry Level/Mechanic HVAC Installation Technician to join our team and be a part of something extraordinary!

Siri InfoSolutions Inc

OR · On-site

Title : HVAC designer (Remote) Duration: 12+ Months Requirement: * Associates degree in Computer ... Experience in building mechanical design systems in semiconductor or related high tech type ...

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Mechanical Hvac Designer information

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How much do mechanical hvac designer jobs pay per hour?

As of Sep 4, 2026, the average hourly pay for mechanical hvac designer in the United States is $35.81, according to ZipRecruiter salary data. Most workers in this role earn between $28.85 and $41.83 per hour, depending on experience, location, and employer.

What is a mechanical HVAC designer?

Mechanical HVAC Designers are professionals who specialize in designing heating, ventilation, and air conditioning (HVAC) systems for buildings and structures. They use engineering principles and software tools to create system layouts, select appropriate equipment, and ensure energy efficiency and indoor air quality. These designers work closely with architects, engineers, and construction teams to develop solutions that meet building codes and client requirements. Their work is essential for providing comfortable and safe environments in residential, commercial, and industrial spaces.

What are the key skills and qualifications needed to thrive as a mechanical HVAC designer?

To thrive as a Mechanical HVAC Designer, you need a solid understanding of mechanical engineering principles, HVAC system design, and a degree in mechanical engineering or a related field. Proficiency with design software such as AutoCAD, Revit, and HVAC load calculation tools, as well as knowledge of industry codes and standards, is typically required. Strong problem-solving abilities, attention to detail, and effective communication are essential soft skills for collaborating with clients and project teams. These skills enable accurate, efficient, and code-compliant HVAC designs that meet client needs and regulatory requirements.

What are some common challenges mechanical HVAC designers face when coordinating with other disciplines on large projects?

Mechanical HVAC Designers often need to collaborate closely with architects, structural engineers, and electrical designers to ensure seamless integration of HVAC systems within a building. A common challenge is managing spatial conflicts, such as ductwork routing through tight ceiling spaces already occupied by structural elements or electrical conduits. Effective communication, regular coordination meetings, and use of BIM (Building Information Modeling) tools can help address these issues and reduce costly design changes during construction. Being proactive and detail-oriented in coordinating with other disciplines is key to successful project delivery.

What is the difference between Mechanical Hvac Designer vs Mechanical Engineer?

AspectMechanical Hvac DesignerMechanical Engineer
CredentialsAssociate's or Bachelor's in Mechanical Engineering or related field; certifications like LEED or HVAC-specific licensesBachelor's or Master's in Mechanical Engineering; Professional Engineer (PE) license often preferred
Work EnvironmentDesign firms, consulting companies, construction projects focusing on HVAC systemsBroader engineering firms, manufacturing, research, and development environments
Job FocusCreating HVAC system layouts, selecting equipment, ensuring code complianceDesigning mechanical systems, analyzing performance, overseeing projects

While both roles involve mechanical systems, Mechanical Hvac Designers focus specifically on HVAC system design and layout, often working under engineers. Mechanical Engineers have a broader scope, including various mechanical systems and project management. Both roles require relevant credentials and work in similar environments, but their responsibilities differ in scope and complexity.

More about Mechanical Hvac Designer jobs

What states have the most Mechanical Hvac Designer jobs?

States with the most job openings for Mechanical Hvac Designer jobs include:

What job categories do people searching Mechanical Hvac Designer jobs look for?

The top searched job categories for Mechanical Hvac Designer jobs are:

Mechanical Hvac Designer jobs near you
Infographic showing various Mechanical Hvac Designer job openings in the United States as of August 2026, with employment types broken down into 90% Full Time, 7% Part Time, 1% Contract, and 2% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $74,480 per year, or $35.8 per hour.

Mechanical / HVAC Designer

Pae

Oak Ridge, TN

$40 - $70/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 21 days ago

Job description

As aMechanical / HVAC Designer in the Amentum Nuclear Projects and Consulting business unityou will work with Senior level designers to create HVAC equipment, ductwork and piping 3D models. Additional responsibilities will include coordination with other disciplines working in BIM models, working with mechanical engineers, and designers/engineers in other disciplines to deliver a fully coordinated and collaborated project. Designer will be responsible for creating the design deliverables such as orthographic and isometric drawings. Additionally, designers will assist in interference detection and resolution as well as ensuring proper integration with other tools.

Qualifications - External

  • High School Diploma/GED

  • Experience using BIM tools for Plant such as: SmartPlant 3D, Revit, BIM/3D software, etc...

  • Proficiency using design software such as: AutoCAD, and MicroStation

  • Industrial HVAC ductwork and piping layout design experience

  • General understanding of Building Mechanical Systems: HVAC/Piping/Plumbing

Preferred Qualifications:

  • In addition to the Basic Qualifications the ideal candidate might also have:

  • 5 or more years of experience preferred.

  • Trade School or Associates Degree

  • Strong communication skills.

  • Exhibit integrity and the highest quality in all activities

  • Self-motivated, team-focused professional

  • Self-starter with the ability to learn new design software

  • Previous nuclear and industrial design experience

  • Attention to detail

Essential Functions

Work Environment
Office environment. (95%)

Telework is not an option for this role, all work performed from secure office environment.

May be exposed to areas of high noise levels, hazardous propellants, explosives, chemicals and industrial facilities.
Physical Requirements:
Appropriate PPE and training will be provided for all conditions.
Must be able tomoveand sit for extended periods (100%) as well as andlift upto 35lbs(25%).Vision correctable to 20/20.Candidate must have the ability to read and useSmartPlant design software unassisted.
Equipment and Machines:
Standard office equipment - PC, telephone, fax, copier,job related software (SmartPlantdesign) and otherrelated equipment (90%)
Attendance:
Regular attendance mandatory (100%)
Overtime/work outside normal schedule required (as needed)

Travel required (<10%)
OTHER ESSENTIAL FUNCTIONS
U.S. Citizenship required. No dual citizens. Valid driver's license is required. Must be able to work in a team atmosphere. Must put forward a professional behavior that enhances productivity and promotes teamwork and cooperation. Must be familiar with and comfortable working in a team environment. Appropriate grooming anddresscode acceptable for a customer environment isnecessary.Must be able to obtain and maintain a security clearance as required.Must take and passa pre-employment drug and background check.

Compensation Details:

$40 - $70

The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.

Benefits Overview:

Our health and welfare benefits are designed to support you and your priorities. Offerings include:

  • Health, dental, and vision insurance

  • Paid time off and holidays

  • Retirement benefits (including 401(k) matching)

  • Educational reimbursement

  • Parental leave

  • Employee stock purchase plan

  • Tax-saving options

  • Disability and life insurance

  • Pet insurance

Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.

Original Posting:

08/14/2026 - Until Filled

Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language atLabor Laws Posters.

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