Mechanical Engineer (HVAC)
HDR
Mechanical Engineer (HVAC)At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world? We believe building engineering is more than systems and structures, it's about powering progress and enabling innovation. As part of HDR's Building Engineering Services Group, you'll help design the critical infrastructure that supports the digital age and shapes the spaces where people work, connect, and thrive. From high-performance data centers driving the future of AI to dynamic commercial environments, your work will directly support technological advancement, sustainability, and human experience. This isn't just a job, it's a chance to lead innovation, engineer impact, and build a legacy of excellence. Each and every role throughout our organization makes a difference in our ability to change the world for the better.In the role of Mechanical Engineer (HVAC), we'll count on you to:Coordinate the work of the mechanical design team through the schematic design development and contract document phase of a projectEstablish meetings and participate in reviews with various governing agencies for code complianceCoordinate workload to complete the document on scheduleConduct work sessions at the project site in conjunction with the Project Manager and other disciplinesReview mechanical documents for areas of conflict with all disciplinesWrite and edit mechanical specifications, selects equipment, mechanical systems and devicesCoordinate with and assist affected disciplines with addenda, RFIs, CPRs and change orders, and take responsibility to incorporate agreed-upon changes into the project documentsProvide construction contract administration as neededConduct QA/QC on the work of other Mechanical Project Engineers, Mechanical Project Coordinators or Mechanical CAD Technicians as neededPerform other duties as neededPreferred Qualifications:Master's degree in Architectural Engineering with Mechanical emphasisA minimum of 3 years experience in mechanical system design of commercial or institutional buildingsHealthcare, Science and Technology and/or Civic facilities experienceExperience and/or interest in sustainable design/LEED desired but not requiredPreference given to candidates who currently reside in the Mid-Atlantic (VA/MD/DC) areaRequired Qualifications:Bachelor's degree in Mechanical EngineeringPrevious experience in mechanical system design of commercial or institutional buildingsRequires professional engineering license recognized by the licensing board for the location of the position offered. Example: Professional Engineer (PE or P.Eng) license.Experience in commercial or institutional facilitiesComputer experience using MS Office, Trane TRACE or similar software, manufacturer selection softwarePrevious experience with an architectural/engineering or engineering consulting firmAn attitude and commitment to being an active participant of our employee-owned culture is a mustHDR is our company. Together, we build on each other's life experiences and perspectives to make great things possible every day. This shapes our collaborative culture, encourages organizational trust and connects us closer to the clients and communities we serve. Our Commitment As employee owners, we all have a role in creating an inclusive environment where each of us is welcomed, valued, respected and empowered to bring our authentic selves to work every day. Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. Each group has an executive sponsor and is open to all employees.Primary Location: United States-Virginia-ArlingtonOther Locations: United States-Virginia-Glen AllenIndustry: Building EngineeringSchedule: Full-timeEmployee Status: RegularBusiness Class: Building MechanicalJob Posting: Feb 19, 2026At HDR, we are committed to the principles of employment equity. We are an Affirmative Action and Equal Opportunity Employer. We consider all qualified applicants, regardless of criminal histories, arrest and conviction records.
- ...?Watch Our Story:' We believe building engineering is more than systems and structures, it’... ...and human experience. We bring together mechanical, electrical, structural, and civil engineering... .... In the role of Mechanical Engineer (HVAC), we'll count on you to: Coordinate the...MechanicalContract work
- CMTA, Inc. in Arlington, VA, seeks a co-op for mechanical/building systems design. The role provides hands-on training in HVAC design, with supervision from Professional Engineers in AutoCAD and Revit. You will work on real CMTA projects, learn to create construction drawings...Mechanical
- A leading mechanical contracting firm in Virginia seeks a Mechanical Engineer to design innovative mechanical systems. Responsibilities include applying engineering techniques... ..., collaborating with design teams, and designing HVAC and plumbing systems. The ideal candidate will...Mechanical
- Melwood is seeking a Chief Engineer located in Culpeper, VA. The ideal candidate will operate and maintain HVAC, refrigeration, and electricity systems while ensuring safety and efficiency standards are met. Key responsibilities include performing quality control checks...Mechanical
- CMTA, a Legence company, invites applications for a Mechanical Engineer Intern/Co-op Fall 2026 at our Arlington, Virginia office. The program emphasizes hands-on training in mechanical/HVAC/energy design within a collaborative engineering team. The position is full-time...MechanicalFull timeInternshipWork at office
- Harris is looking for a Senior Engineer based in Arlington, Virginia. In this role, you will... ...techniques to design innovative mechanical systems that meet customer needs while increasing... ...4+ years of experience, particularly in HVAC systems. Comprehensive benefits and a...Mechanical
- Harris Company seeks a Senior Engineer to design mechanical systems and lead projects. You’ll apply your expertise in HVAC design, work closely with project teams, and ensure compliance with building standards. Your role involves preparation of specifications, calculations...Mechanical
- ...Description Synchronicity is looking to add a full time/salaried mechanical engineer to our engineering solutions team to meet our clients needs.... ...systems Perform infrastructure sizing calculations (HVAC ducts, piping, load calculations) utilizing standard tools (i...MechanicalFull timePart timeRemote work
- Barkan Management Company is seeking a Building Engineer to support the Chief Engineer in operating a 23-story high-rise condominium... ...Arlington, VA. The role requires hands-on leadership over HVAC and mechanical systems, with a focus on safety, reliability, and preventive...MechanicalFor contractors
$41.5 per hour
Union Depot in Arlington, VA is seeking a Building Engineer to operate, monitor, and perform minor maintenance on boilers, chillers, HVAC equipment, pumps and related systems to achieve maximum performance and efficiency on a daily basis. The position offers an hourly...MechanicalHourly pay- Energy Jobline ZR is seeking a Building Engineer to cover two condo buildings in Arlington... ...maintenance, with hands-on work across mechanical, electrical, and plumbing systems. The engineer... ...apprenticeship and experience with HVAC systems; safety and lockout/tagout #J-1...MechanicalApprenticeship
- ...Engineer/HVAC Mechanic (FDIC) EMCOR Government Services offers an experienced single-source solution for meeting the routine and mission-critical needs of federal, state, local and other government organizations. By combining our expert professional technicians, commercial...MechanicalLocal areaShift workWeekend work
$110k - $175k
...People!The Senior Refrigeration Systems Engineer is responsible for the design, optimization... ...infrastructure, automation, controls, mechanical, electrical, and facility support... ...ammonia and Freon refrigeration systems, HVAC/mechanical systems, troubleshooting, and...MechanicalMinimum wageFull timeTemporary workFor contractorsWork at officeLocal areaRemote workFlexible hoursNight shift- ...Position Overview AE Works is seeking a skilled and registered Mechanical Engineer to join our dynamic team. In this role, you'll lead the design and management of HVAC systems for a variety of building projects, from new construction to renovations. You’ll work closely...MechanicalFlexible hours
$90k - $125k
...EngineerOur team is growing and we are seeking a Control Systems Engineer to join our federal team supporting the Pentagon in Arlington... ...and sustainability needs, primarily related to the HVAC Mechanical and HVAC Controls (Building Automation Systems).At Johnson Controls...MechanicalWorldwideMonday to Friday$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...MechanicalFor subcontractorLocal areaRemote workWork from homeWorldwide$120k - $150k
...HVAC Mechanical Engineer / Project DeveloperWe 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...MechanicalFor subcontractorLocal areaRemote workWork from homeWorldwide$105k - $125k
Salas O'Brien in Bethesda, MD is seeking a Mechanical Engineer to lead design, evaluation, and planning of mechanical systems for various sectors... ...education. The ideal candidate will have at least 5 years of HVAC design experience and a Bachelor's degree in Mechanical...Mechanical$130k - $155k
...Job Description Job Description ROLE OVERVIEW: A leading engineering consulting organization is seeking a Senior Mechanical Engineer with strong HVAC and plumbing design experience to join its Washington, DC office. This role offers the opportunity to step...MechanicalWork at office$150k - $195k
...AECOM is seeking a Mechanical Engineer for its Data Center and Mission Critical team in Arlington, Virginia. This role offers flexibility for a primarily remote work schedule. It includes designing HVAC systems tailored for data centers and requires 6+ years of relevant...MechanicalRemote work- The engineer will design, analyze, and deliver mechanical systems for marine vessels while ensuring quality assurance of all technical deliverables. Responsibilities... ...U.S. Navy, USCG, or MSC vessels. Proficiency in HVAC systems, AutoCAD, and the ability to obtain a Secret...MechanicalFlexible hours
- ...Job Description Job Description Our client is seeking a Senior Mechanical Engineer with 8+ years of HVAC and Plumbing design experience. This is an exciting opportunity to step into a leadership role within a growing local Mechanical team while also collaborating...MechanicalWork at officeLocal area
- Salas O’Brien is hiring an Entry‑Level Mechanical Engineer in Bethesda, MD. You will work in a fast‑paced, multi‑discipline team to design building HVAC systems and produce construction documentation for residential, higher education, commercial, science and technology,...MechanicalWork at officeRemote work
$105k - $125k
A professional engineering firm is seeking a Mechanical Engineer in Bethesda, MD. The role involves designing and evaluating HVAC systems across diverse sectors, including healthcare and education. Candidates must have at least 5 years of HVAC design experience and a Bachelor...Mechanical$30 per hour
...Description Ready to move from Maintenance Technician or HVAC/Facilities Technician into Building Engineering? Alexandria, VA $30.00/hour | Full-Time $50... ...Building Maintenance Technicians Maintenance Mechanics Senior Maintenance Technicians Lead...MechanicalPermanent employmentFull timeFor contractorsRelocation package- Embassy Suites Georgetown is seeking an Engineer to support preventative maintenance across HVAC, electrical, plumbing and mechanical systems. The role includes responding to guest requests with urgency, monitoring critical hotel equipment and ensuring safety standards...Mechanical
- Embassy Suites Georgetown is seeking an Engineer to support preventative maintenance across HVAC, electrical, plumbing, and mechanical systems. You will be responsible for inspections, repairs, and timely responses to guest requests, while upholding safety standards and...Mechanical
$90k
Carr Properties is seeking a skilled HVAC Engineer III to oversee maintenance activities and support our property management team in Chevy... ...maintenance staff and ensuring optimal operation of mechanical systems within the building. Ideal candidates will have extensive...Mechanical- A leading engineering firm based in Arlington, VA is seeking a skilled Mechanical Engineer to lead HVAC systems design and project management. The role requires 5+ years in the building industry, a PE license, and exceptional communication skills. The successful candidate...Mechanical
- ISN is seeking a Full-Time Building Engineer for our Bethesda, Maryland office. The role... ...independently maintaining and monitoring MEP and HVAC systems across a seven-story building,... ...with programmable logic controllers and mechanical systems, with preferred depth in these...MechanicalFull timeWork at office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Mechanical Engineer (HVAC). Be the first to apply!
- hvac engineer Arlington, VA
- air conditioning engineer Arlington, VA
- building services engineer Arlington, VA
- mechanical engineer hvac Arlington, VA
- refrigeration engineer Arlington, VA
- mechanical design Arlington, VA
- entry level mechanical design Arlington, VA
- mechanical installation Arlington, VA
- mechanical commissioning Arlington, VA
- mechanical sales Arlington, VA


