Senior Mechanical Engineer

Our Bethesda Office is looking for a Sr. Mechanical Engineer with design experience in HVAC. You will be providing engineering design, evaluation, and planning of mechanical systems for healthcare, science & technology, education, and commercial projects.

The Senior Mechanical Engineer will provide engineering design, evaluation, and planning of mechanical systems across a variety of market sectors such as healthcare, science & technology, education, and commercial projects. You will work on a collaborative design team and make a significant impact on our team's success.

• Develop the HVAC systems design of a project based on scope of work and client RFPs.
• Perform load and energy calculations with software such as Trace 700, Manual J, and similar programs.
• Conduct existing building surveys and document current HVAC systems.
• Develop system design calculations and select equipment for use in buildings.
• Write and edit project specifications, prepare detailed design documents, reports, and studies.
• Research code compliance and coordinate work with other disciplines.
• Provide construction administration services.

• Have 8–12 years of design experience.
• Hold a Bachelor’s degree in mechanical engineering or a related field.
• Have PE/EIT and LEED certification/experience (a plus).

• Proficiency in Revit, AutoCAD, and Microsoft Office.
• Familiarity with codes, standards, and design guidelines.
• Excellent work ethic, attitude, communication, and time‑management skills.
• Interpersonal communication and organizational skills to plan, balance, and prioritize work.
• Ability to lead a team and work collaboratively.

Bethesda, MD (Hybrid)

The expected base salary range is $150–165 k USD per year, with performance‑based bonuses, a signing bonus, and a comprehensive U.S.‑based benefits package that includes medical, dental, and vision insurance, 401(k) with company match, paid time off, company holidays, wellness programs, employee assistance resources, and professional development support.

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, color, 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.

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.