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Mechanical Engineer IV-HVAC

Job Category: Engineer
Posted on: 05/29/2026, expires on 08/27/2026 (88 days)
Job reference #: 2026-P2S-022

Location
TN US-Region II (South East)
Address: 9721 Sherrill Boulevard, Suite J

Zip/Postal Code: 37932

Compensation
Unspecified Wage
$193.00 Per Diem

Employment Type

Long Term

Job description
Mechanical Engineer IV-HVAC
Job Code:        2026-P2S-022
Location:        Knoxville
Division:        Engineering - 1.4.4
Duration:        Direct Hire

Company Description:

Professional Project Services Inc. has upcoming opportunity for Mechanical Engineer IV- HVAC (Direct Hire) positions at our offices in Oak Ridge, TN. Please submit resumes via the web page link below.

Professional Project Services, Inc. (Pro2Serve®) is a nationally-recognized technical and engineering services firm dedicated to providing critical infrastructure engineering services in support of our Nation’s security. Using a disciplined system engineering approach that is supported by an innovative software toolset, Pro2Serve provides solutions to improve the effectiveness and efficiency of our government and private clients. We support the defense, energy, and science markets through responsive, cost-effective execution of critical security, facilities and infrastructure, nuclear defense and nonproliferation, and environmental projects.

Job Description

Principle Areas of Responsibility: HVAC - in developing process flow diagrams, and sequences of operations; selection and layout of mechanical equipment and associated piping systems; and developing mechanical construction and equipment specifications, test and inspection plans, and system design descriptions. Perform hands-on CAD using Microstation and/or AutoCAD MEP and/or Revit platforms -Perform heating and cooling load calculations with industry software (Trane Trace, HAP etc.). Communicate with equipment vendors to determine requirements for applying products. Perform field verification and take-offs of existing systems for renovation projects. Coordinate with other disciplines (fire protection, architectural, structural, and Electrical etc.) for HVAC details. Understand work planning and manage design process to the available hours and schedule. Generate calculations, design analyses, construction drawings, and specifications. Design experience should include the following:

Mechanical wet and dry piping systems (all systems).

heating and chilled water hydronic piping systems, natural gas piping systems, domestic water and waste water piping systems, steam and condensate piping systems, compressed air systems, and mechanical system controls, etc.

Piping layout design
Facilities Layout
Plumbing
Knowledge of Federal requirements for life cycle cost analyses of energy consuming systems and building envelope alternatives
Built-up AHUs, Chillers, VAV’s, HVAC, Process Exhaust
DOE, DOD and Nuclear experience is a plus

Description of ideal candidate
Job Requirements

Must have a Bachelor’s degree in Mechanical Engineering. A Master’s Degree in Engineering is plus.

Requires progressive experience in Mechanical Engineering (HVAC). 8years’ experience or higher. Ability to demonstrate competency in design of common HVAC systems and equipment, including both air and hydronic equipment as well as building controls.

Ability to demonstrate extensive knowledge of codes and standards, including ICC, ASHRAE, ASME, IBC and NFPA +

Ability to demonstrate competency in leading internal teams in production of design packages including HVAC and plumbing.

Must have a PE.

Must be familiar with plumbing system design including working knowledge of common plumbing codes.

Possess working knowledge of computers and software such as AutoCAD and /or Microstation, Microsoft Office Suite and software used for specific technical applications within the department.

Have good level of verbal and written communication skills.

Duration:
Direct Hire

Federal Government Clearance:

This position may require the ability to obtain a government clearance. This position may require reviews and test for absence of any illegal drugs along with a background investigation by the Federal government in order to obtain an access authorization prior to employment, and may require subsequent reinvestigations may be required.

Other requirements

Degree
Bachelors

Experience
5+ years

Security Clearance
Unspecified

Qualifications
Unspecified

Contact information

Joanna Griffith Smith Professional Project Services

Apply Online Now

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