Demo

Mechanical Engineer/Designer

Salas O'Brien
Tysons Corner, VA Full Time
POSTED ON 1/14/2026
AVAILABLE BEFORE 3/25/2026
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 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: The Mechanical Engineer/Designer serves to design HVAC systems for buildings such as multi-family, data centers, commercial interiors, retail/mixed-use spaces, and institutional.

General Duties:

  • Design Heating, Ventilating & Air Conditioning Systems for various types of facilities
  • Produce mechanical design drawings in AutoCAD and/or Revit software
  • Perform field investigations
  • Coordinate quality control, scheduling, and programming
  • Coordinate and communicate information and progress with all three disciplines (mechanical, electrical and plumbing)

Qualifications And Experience:

  • Educational Background: Bachelor's or Master's degree in an Engineering field.
  • Experience: 5 years of experience in HVAC design and construction

Skills:

  • Technical Skills:
    • solid understanding of duct design, piping design, air handlers, heat pump, and boiler systems
    • experience with performing load calculations, equipment selection and design, wet and dry side system design
    • knowledge of IBC, IMC and IECC codes, DDC controls, HAP or Energy Pro
  • Adaptability: Flexibility and willingness to work on various projects and tasks, embracing new challenges with enthusiasm.
  • Initiative: Demonstrated ability to work independently and take initiative to drive projects forward.
Location: Tyson, VA (hybrid preferred), remote considered

Travel: minimal

Benefits:

This role is 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.

Third-Party Agency Notice

Salas O’Brien does not accept unsolicited resumes from external recruiters or agencies. We only work with approved partners engaged directly by our Talent Acquisition team for specific searches. Unsolicited submissions will not be eligible for placement fees.

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 Mechanical Engineer/Designer in Tysons Corner, VA
$96,582 to $117,616
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

What is the career path for a Mechanical Engineer/Designer?

Sign up to receive alerts about other jobs on the Mechanical Engineer/Designer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$132,162 - $161,329
Income Estimation: 
$155,404 - $198,448
Income Estimation: 
$158,725 - $194,124
Income Estimation: 
$74,551 - $88,300
Income Estimation: 
$85,954 - $106,408
Income Estimation: 
$91,017 - $111,627
Income Estimation: 
$91,017 - $111,627
Income Estimation: 
$106,299 - $135,354
Income Estimation: 
$108,186 - $133,193
Income Estimation: 
$108,186 - $133,193
Income Estimation: 
$134,236 - $174,128
Income Estimation: 
$132,162 - $161,329
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 Nashville, TN
  • Construction Administrator At I.C. Thomasson Associates, Inc, A Salas O’Brien Company we tell our clients that we’re engineered for impact. This passion fo... more
  • 14 Days Ago

  • Salas O'Brien Evansville, IN
  • 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
  • 14 Days Ago

  • Salas O'Brien Nashville, TN
  • Electrical Engineering Intern At I.C. Thomasson Associates, Inc, A Salas O’Brien Company we tell our clients that we’re engineered for impact. This passion... more
  • 14 Days Ago

  • Salas O'Brien Nashville, TN
  • Mechanical Engineering Intern At I.C. Thomasson Associates, Inc, A Salas O’Brien Company we tell our clients that we’re engineered for impact. This passion... more
  • 14 Days Ago


Not the job you're looking for? Here are some other Mechanical Engineer/Designer jobs in the Tysons Corner, VA area that may be a better fit.

  • Arlington Industries, Inc. Taylor, PA
  • Job ID: 10160 Posted Date: 2025-09-18 Location: Taylor, PA Department: Engineering Shift: First Hours: 8:00 AM - 5:00 PM Description We are seeking a skill... more
  • Just Posted

  • BMA Mechanical San Luis, CA
  • Established in 1989, BMA Mechanical is a company for problem solvers, innovators, and team players. We get excited about things like saving energy and wate... more
  • 24 Days Ago

AI Assistant is available now!

Feel free to start your new journey!