Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Mechanical Engineer

$105k - $125k

Salas O'Brien

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 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.

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, 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.

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.
Vacancy posted 5 days ago
Similar jobs that could be interesting for youBased on the Mechanical Engineer in Bethesda, MD vacancy
  •  ...renovations, minor construction, and major equipment repairs; engineering, construction, and operations support; custodial and grounds...  ...operations; and physical and technical security services. As the Mechanical Engineer , you will be designing, analyzing, and... 
    Suggested
    Contract work

    Intrepid USA

    Bethesda, MD
    5 days ago
  • $55 per hour

     ...Overview C2 ALASKA, LLC Bethesda, MD THIS POSITION IS CONTINGENT UPON BID AWARD The Mechanical Engineer shall provide advanced mechanical engineering support for HVAC, plumbing, and infrastructure systems supporting Uniformed Services University... 
    Suggested
    Contract work

    C2 Alaska, LLC

    Bethesda, MD
    1 day ago
  • $100k - $160k

     ...to space - our world class Space Systems team is empowering some of the boldest and most ambitious space missions. SENIOR MECHANICAL ENGINEER I/II As a Senior Mechanical Engineer at Rocket Lab's Silver Spring, Maryland location, you will lead development of innovative... 
    Suggested
    Permanent employment
    Local area
    Flexible hours

    Rocket Lab

    Silver Spring, MD
    4 days ago
  • $145k - $165k

     ...Senior 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... 
    Suggested
    For contractors
    For subcontractor
    Local area
    Remote work

    Salas O'Brien

    Bethesda, MD
    5 days ago
  • $130k - $190k

     ...Job Title Senior Mechanical Engineer Location Bethesda, MD 20800 US (Primary) Category Research, Development, and Engineering Job Type Full-Time Career Level Staff Education Bachelor's Degree Travel Security Clearance Required... 
    Suggested
    Full time

    Prescient Edge

    Bethesda, MD
    3 days ago
  • $90k - $125k

     ...Our team is growing and we are seeking a  Control Systems Engineer to join our federal team supporting the Pentagon in Arlington...  ...efficiency and sustainability needs, primarily related to the HVAC Mechanical and HVAC Controls (Building Automation Systems).  At Johnson... 
    Worldwide
    Monday to Friday

    Johnson Controls

    Arlington, VA
    5 days ago
  •  ...products and responsive services aligned to customers' needs. Our employee-owners include acquisition analysts, financial analysts, engineers, configuration specialists, logisticians, technicians, IT professionals, and ship production specialists providing integral,... 
    Contract work
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    ICI Services

    Silver Spring, MD
    17 days ago
  • $115.2k - $150k

    This Opportunity WSP is currently initiating a search for a Sr. Mechanical Engineer to work at Fort George G. Meade Army Base at Fort Meade, MD. Be involved in projects with our WSP USA Solutions Inc. Team and be a part of a growing organization that meets our clients... 
    Full time
    For subcontractor
    Work at office
    Local area
    Flexible hours

    WSP

    Arlington, VA
    1 day ago
  •  ...the reputation of the firm. Work with multiple project managers to prioritize your tasks. Practice and refine your project engineering skills daily. Special Site Considerations - Working in facilities requires a certain sensibility. For example, you may need... 
    For contractors
    Work experience placement
    For subcontractor
    Work at office
    Local area
    Remote work
    Shift work
    Night shift

    CEG Solutions LLC

    Arlington, VA
    3 days ago
  •  ...interviews to determine work scope and cost estimates for a project's mechanical aspects. You will lead design, development, modification, and...  ...Evaluates, selects, and applies standard mechanical engineering methods, techniques, procedures, and criteria, using independent... 
    For contractors
    Work experience placement

    Bechtel Corporation

    Washington DC
    14 hours ago
  •  ...About The Role: The Assistant Chief Building Engineer leads shift operations and advises vendors and subcontractors. Applies skills...  ...in two or more of the following: HVAC, electrical, mechanical, HVAC and refrigeration systems, process controls, mechanical... 
    Hourly pay
    Temporary work
    For subcontractor
    Local area
    Visa sponsorship
    Flexible hours
    Shift work

    CBRE

    Chevy Chase, MD
    5 days ago
  • $108k - $144k

     ...Mechanical / Aerospace System Engineer Job Locations US-MD-Hillandale Requisition Number 2026-23889 Category Engineering Category Engineering Overview Job Title: Mechanical/Aerospace System Engineer Location... 
    Full time
    Part time
    Internship
    H1b
    Local area

    Beyond New Horizons

    Silver Spring, MD
    1 day ago
  •  ...Assistant Chief Building Engineer CBRE has a long-standing commitment to providing equal employment opportunity to all qualified applicants regardless of race, color, religion, national origin, sex, sexual orientation, gender identity, pregnancy, age, citizenship,... 

    CBRE Group

    Chevy Chase, MD
    1 day ago
  • $125k - $150k

     ...Salary: $125,000-150,000 Job Summary: The Project Management Engineer (HVAC) is responsible for providing technical support for...  ...required. Required Qualification: ~ Bachelors degree in Mechanical Engineering (HVAC), or Engineering Technology. ~5+ years of... 
    For contractors
    Work at office

    Critical Systems

    Rockville, MD
    28 days ago
  •  ...Journal 18 times Industry leader in advanced HVAC technology Strong culture of training, growth, and support HVAC Service Engineer: Responsible for providing accurate and timely service of HVAC equipment. Job Type: Full-Time Workplace Type: Remote... 
    Full time
    Seasonal work
    Remote work

    Boland Trane Associates Inc & Boland Trane Services Inc

    Gaithersburg, MD
    1 day ago
  • $123.6k - $170k

     ...location. Job Summary We’re looking for a high‑energy, Senior HVAC Engineer with extensive experience in dust collection systems to help...  ...Advanced Manufacturing clients. You will lead our Building Mechanical team members on projects, perform field investigations, interface... 
    Full time
    Work at office
    Remote work

    Jacobs

    Washington DC
    1 day ago
  • $120k - $150k

     ...Job Description We are seeking an HVAC Mechanical Engineer / Project Developer to join our federal team that specializes in supporting U.S. military and other U.S. federal government sites, primarily within our Mid-Atlantic / National Capital Region (VA/MD/DC area... 
    For subcontractor
    Local area
    Remote work
    Work from home
    Worldwide

    Johnson Controls

    Washington DC
    5 days ago
  •  ...Mechanical Commissioning Engineer CAI seeks Mechanical Commissioning Engineers with a minimum of five to seven years' experience in Data Center Commissioning to support development and execution of all mechanical aspects of commissioning projects. Position Description... 
    Full time
    For contractors
    Immediate start
    Worldwide

    CAI

    Washington DC
    16 hours ago
  • $130k - $150k

     ...environments to validate that systems are designed, installed, and performing at the highest level. We are seeking a Senior Mechanical Project Engineer who brings deep technical expertise, field leadership, and the ability to drive outcomes in high-performance environments... 
    For contractors
    Visa sponsorship

    FST SERVICES INC

    Washington DC
    3 days ago
  • $100k - $150k

    Tax Manager Opportunity with Top-Rated Public Accounting Firm! This Jobot Job is hosted by: David DeCristofaro Are you a fit? Easy Apply now by clicking the Apply button and sending us your resume. Salary: $100,000 - $150,000 per year A bit about us: We are...
    Local area
    Remote work
    Flexible hours

    Jobot

    Washington DC
    5 days ago
  • $75k - $98k

     ...better environment. AHRI has an opening for a HVAC Program Engineer with our Program Operations Team. The HVAC Program Engineer’s...  ...and guidelines. Qualifications: Bachelor's Degree in Mechanical Engineering  from a nationally accredited four-year college or... 
    H1b
    Remote work

    AHRI

    Arlington, VA
    5 days ago
  •  ...Strong culture of training, growth, and support HVAC Project Engineer : Will act as engineering technical support for the Design...  ...systems, construction industry, familiar with blue prints and mechanical plans is preferred Minimum 1-4 years (combination of equipment... 
    Full time
    Contract work
    Flexible hours
    3 days per week

    Boland Trane Associates Inc & Boland Trane Services Inc

    Gaithersburg, MD
    14 hours ago
  • $107.9k - $195.05k

     ...Description Leidos currently has an opening for a Thermal/Mechanical Design Engineer to work in our Arlington, Virginia office. This is a highly dynamic and integrative environment in which talented and creative engineers can thrive working on a diverse array of... 
    Work at office
    Local area
    Immediate start

    Leidos

    Arlington, VA
    3 days ago
  • $112k - $190k

     ...TSC is seeking a highly motivated and skilled Mechanical Design Engineer to support our customer in Washington, DC. The ideal candidate will be a hands-on engineer with a strong background in mechanical systems and equipment, assemblies and product development. This... 
    Contract work
    For contractors
    Work experience placement
    For subcontractor
    Local area
    Relocation package
    Flexible hours

    Technology Service Corporation

    Washington DC
    4 days ago
  •  ...Strong experience in Mechanical Testing Design Knowledge Knowledge of Mechanical Properties Trouble shooting Document/Procedure/Report creation. Proficient and experience in Material properties Experience in Oil & Gas is desirable.... 

    Macpower Digital Assets Edge

    Washington DC
    1 day ago
  •  ...Mechanical Design Engineer Highland Consulting Group is a national executive search firm specializing in recruiting top-tier construction talent. With over 75 years of industry experience, we pride ourselves on placing the right professionals in the right roles for... 
    Contract work
    For contractors
    Local area
    Relocation package

    MRINetwork

    Washington DC
    4 days ago
  •  ...Chief Building Engineer Are you a hands-on facilities leader who thrives on solving complex building system challenges and leading...  ...equipment life cycles. Manages building automation systems, mechanical systems, electrical distribution, and related infrastructure.... 
    For contractors
    Apprenticeship
    Immediate start
    Flexible hours

    Fairfax County

    Bethesda, MD
    1 day ago
  • $100k

     ...SHINE Systems is building a talent pool of Mechanical Engineers to support future Intelligence Community customer missions. This pipeline opportunity is intended to identify qualified candidates experienced in supporting mechanical engineering design efforts across... 
    Contract work
    Local area

    SHINE Systems

    Washington DC
    3 days ago
  •  ...Mechanical Engineer CMTA, a Legence company, is one of the fastest growing engineering firms in the U.S., with nationally recognized expertise in sustainable, high-performance building engineering. We are a collaborative, innovative, and energetic team that leverages... 
    For contractors
    Work at office
    Local area

    Black Bear Energy Inc.

    Arlington, VA
    3 days ago
  • $84k - $115k

     ...opportunities and professional growth. Discover your future with us. Our Falls Church, VA office has an immediate opening for a Mechanical Engineer. This is an exempt, non-supervisory, full-time position. Primary responsibilities: Develop system specifications /... 
    Full time
    Work experience placement
    Local area
    Immediate start
    Flexible hours

    Arete Associates

    Falls Church, VA
    5 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Mechanical Engineer. Be the first to apply!