Pro2Serve is an Equal Opportunity Employer (Minorities/Females/Disabled/Veterans).  To read more about this, view the EEO is the Law poster and this EEO is the Law Poster Supplement

Pay Transparency Statement

Start Over with Job Search

Returning Applicant?  Login Now

Mechanical Engineer V
Job Code:2021-P2S-004
Location:Oak Ridge, TN
Division:Engineering - 1.4.4
Duration:Direct Hire

Job Responsibilities:

Position:   Mechanical Engineer IV                                       

Division:   Engineering

Duration:  Direct Hire

Location:  Oak Ridge, TN


Company Description: 

Professional Project Services Inc. has upcoming opportunity for HVAC/Piping Mechanical Engineer IV (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: Piping - in developing process flow diagrams, piping and instrumentation 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 Piping/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

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
 verbal and written communication skills.


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.


EEO Employer:

Affirmative Action Employer—M/F/Vet/Disab/LGBT



Pro2Serve’s benefits package was carefully designed to meet the needs of our employees and their families.


These benefits include:

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



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


Job location:

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.