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Mechanical Engineer

Remote / Online - Candidates ideally in
Bethesda, Montgomery County, Maryland, 20811, USA
Listing for: Salas O'Brien Engineers Incorporated
Remote/Work from Home position
Listed on 2026-08-13
Job specializations:
  • Engineering
    Mechanical Engineer, Engineering Design & Technologists, Building Services Engineer
Salary/Wage Range or Industry Benchmark: 105000 - 125000 USD Yearly USD 105000.00 125000.00 YEAR
Job Description & How to Apply Below
Mechanical Engineer

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.

Job Summary:

The Mechanical Engineer will provide engineering design, evaluation, and planning of mechanical systems. The candidate will have the opportunity to work on projects in a variety of market sectors, such as healthcare, science & technology, K-12, higher education, and commercial projects. This position is offered in a hybrid work environment, with a combination of in-office collaboration and remote work flexibility.

Duties and Responsibilities:
  • Provide engineering design, evaluation, and planning of mechanical systems for healthcare, science & technology, education, and commercial projects while supporting project teams through various phases of project development from concept design through construction.
  • Perform heating and cooling load calculations and energy analysis with software such as Trace 700 or similar programs.
  • Work with a senior engineer to perform field investigations, building surveys and documentation of existing HVAC systems and site conditions.
  • Develop system design calculations and selection of equipment for building HVAC systems.
  • Write and edit project specifications.
  • Prepare detailed design documents, engineering reports, and technical studies while maintaining organized and accurate project documentation.
  • Perform code compliance research and communicate design consideration to Engineer of Record (EOR), Design Lead, or Project Manager.
  • Coordinate mechanical system design with other engineering disciplines, architects, and project stakeholders.
  • Provide construction administration services including reviewing submittals, responding to contractor questions, performing punch/walk inspections, and supporting construction phase coordination.
  • Communicate effectively in both written and verbal formats with clients, contractors, and internal project teams to ensure alignment on design intent and project updates.
  • Support project teams in maintaining project schedules, deliverable quality, and resolution of technical issues with both internal team members and external partners.
  • Perform project billable work and engineering responsibilities consistent with expected utilization goals while contributing to successful project delivery.
  • Foster an environment where new ideas are discussed and developed collaboratively to create practical solutions to client challenges.
Operational Responsibilities:
  • Assist the Director of Mechanical Engineering in specialized projects to advance the growth of Mid-Atlantic. These tasks may include but are not limited to mentoring interns/new hires, providing input for process improvements, assisting in the development of our continuously growing training program.
Qualifications and Experience:
  • You have a minimum of 5 years of HVAC design experience.
  • Bachelor's Degree in Mechanical Engineering or a related field from an ABET-accredited program.
  • LEED certification/experience is a plus.
  • Experience with laboratories/medical facilities design is preferred.
  • EIT Certification preferred but not required with a willingness to obtain in 1-2 years.
  • Should have working knowledge of the ASHRAE, ASME, NFPA, and NEC; with a preference for knowledge of the IBC, IMC, and IPC requirements.
Skills/Abilities:
  • Proficient in Bluebeam Revu, Revit, AutoCAD, and MS Office.
  • Familiarity with codes, standards, and design guidelines.
  • Excellent work ethic and attitude.
  • Good communication and time management skills.
  • Interpersonal communication skills, combined with organizational skills, the ability to plan, balance, and prioritize work.
Location: Bethesda, MD

Travel: Limited

Compensation & Benefits:

The expected base salary range for this role is $105,000 - $125,000 USD per year. Actual compensation will be determined based on a number of factors including skills, experience, qualifications, and location.

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.

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…
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