Mechanical Engineer IV-HVAC

Mechanical Engineer IV‑HVAC

Job Code: 2026-P2S-022

Location:

Knoxville

Division:
Engineering - 1.4.4

Duration:
Direct Hire

Professional Project Services Inc. (Pro2

Serve) 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, Pro2

Serve 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.

Principle Areas of Responsibility: HVAC – developing process flow diagrams and sequences of operations; selecting and laying out mechanical equipment and associated piping systems; 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; perform field verification and take‑offs of existing systems for renovation projects; coordinate with other disciplines (fire protection, architectural, structural, and electrical) 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) including 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, VAVs, HVAC, Process Exhaust
• DOE, DOD and Nuclear experience is a plus

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

Requires progressive experience in Mechanical Engineering (HVAC). 8 years’ 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.

Direct Hire

This position may require the ability to obtain a government clearance, background investigation, and drug screening. Subsequent reinvestigations may be required.

Pro2

Serve is an Equal Opportunity Employer (Minorities/Females/Disabled/Veterans).

Equal Opportunity Employer including Vets, Disability, LGBT.

Pay Transparency Statement.

• Major Medical Plan with Prescription Card, Dental Plan, Vision, and Disability Insurance
• Retirement Plan 401(k)
• Employee Stock Ownership Program (ESOP)
• Comprehensive Leave
• Holidays

Please submit salary or hourly rate requirements along with resume or in a cover letter.

Oak Ridge, TN area

Please submit resumes via the web page link. If you meet the above requirements/qualifications, please click the Apply Now button to submit your resume to be considered for this position, as well as added to our national database. We look forward to talking with candidates who have the requisite skills and experience level.