Demo

Graduate Mechanical Engineer - Mission Critical

Salas O'Brien
Nashville, TN Full Time
POSTED ON 4/9/2026
AVAILABLE BEFORE 5/30/2026
Graduate Mechanical Engineer – Mission Critical

At I.C. Thomasson Associates, Inc, A Salas O’Brien Company we tell our clients that we’re engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That’s why we’re committed to living our values every day: inspiring, achieving, and connecting as shared owners of our success with a focus on a sustainable future.

Building for the long-term means that all of our team members can expect to work on amazing projects with a people-first approach to problem solving. It also means that each member of our team has truly limitless potential to build a unique, meaningful, and high-impact career—and they’ll receive great total rewards along the way.

About Us:

Founded in 1975, Salas O’Brien is an employee-owned engineering and professional services firm focused on achieving impact for our clients, our team, and the world. We know that tomorrow’s requirements are today’s opportunities, and we are here to design lasting solutions for pressing challenges.

We work across a variety of industries providing integrated engineering and consulting services. Our specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more.

Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to life every day.

Job Summary:

This position will be within our Design-Build Division working on projects focused on Mission Critical markets including Data Centers, Federal/Defense, and various types of Industrial Manufacturing Facilities. The ideal candidate has a B.S. in Mechanical Engineering. This individual will be assigned to project(s) and asked to perform certain tasks under the direction of a registered Professional Engineer. Candidate needs to accept direction and supervision well, but will be encouraged to try to solve engineering problems. Individual will also assist in client contact and communication pertaining to specific projects and perform drafting to illustrate designs they have conceived.

Responsibilities:

  • Assists in the preparation or modification of reports, specifications, plans, construction schedules, studies, permits and designs for assigned projects.
  • Uses computer assisted engineering and design software and equipment to prepare engineering and design documents.
  • Assists in client contact and communication pertaining to specific projects.
  • “Teams” with Senior Engineer and participates in all the work the Senior Engineer is performing as an observer.
  • Operates engineering software to solve specific problems, and inputs the data required by the program.
  • Familiarize themselves with state-of-the-art design and various state and local regulations.
  • Work to increase technical competency in the design of compressible and incompressible piping systems, fluid dynamics, heat transfer and thermal design.

Qualifications:

  • B.S. in a Mechanical degree from ABET accredited school.
  • Past experience through co-op or summer internships helpful.
  • E.I.T a plus.

Benefits:

This role is also eligible for performance-based bonuses and a comprehensive U.S. based benefits package, including:

  • Medical, dental, and vision insurance
  • 401(k) with company match
  • Paid time off and company holidays
  • Wellness programs and employee assistance resources
  • Professional development support

For More Information, Visit Our Full Benefits Overview here.

Location: Nashville, TN

Travel: Yes <10%

Equal Opportunity Employment Statement

Salas O’Brien provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, colour, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state/provincial, or local laws. Salas O’Brien will accommodate the disability-related needs of applicants as required by law.

Salary.com Estimation for Graduate Mechanical Engineer - Mission Critical in Nashville, TN
$86,061 to $103,685
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Salas O'Brien

  • Salas O'Brien Phoenix, AZ
  • At Salas O’Brien we tell our clients that we’re engineered for impact. This passion for making a difference applies just as much to our team as it does to ... more
  • 9 Days Ago

  • Salas O'Brien Evansville, IN
  • Salas O’Brien is seeking a motivated Structural Engineer to join our multi-disciplinary design firm in Evansville, IN. The qualified applicant will have th... more
  • 9 Days Ago

  • Salas O'Brien Knoxville, TN
  • Senior Electrical Engineer (Power) At I.C. Thomasson, a Salas O’Brien Company, we tell our clients that we’re engineered for impact. This passion for makin... more
  • 9 Days Ago

  • Salas O'Brien Eau Claire, WI
  • Position Title: Mechanical Engineer (Entry-Level) Company Overview: At Salas O'Brien, our passion for engineering drives us to make a meaningful impact eve... more
  • 9 Days Ago


Not the job you're looking for? Here are some other Graduate Mechanical Engineer - Mission Critical jobs in the Nashville, TN area that may be a better fit.

  • Salas O'Brien Nashville, TN
  • Graduate Electrical Engineer – Mission Critical At I.C. Thomasson Associates, Inc, A Salas O’Brien Company we tell our clients that we’re engineered for im... more
  • 11 Days Ago

  • Henderson Engineers Nashville, TN
  • At Henderson, We're About More Than Just Buildings We're about the people, experiences, and potential found inside. We’re a company of problem-solvers and ... more
  • 6 Days Ago

AI Assistant is available now!

Feel free to start your new journey!