UNKNOWN

FEED

The HVAC Technician III is a senior-level commercial HVAC technician responsible for performing advanced preventive maintenance, troubleshooting, repair, and replacement support on commercial and mission-critical HVAC systems. This position supports commercial facilities across the DC / Northern Virginia market, including office buildings, institutional facilities, data centers, mission-critical environments, and hyperscale facilities where applicable.

HOUR

ABM offers a wide variety of service-related positions, including electricians, HVAC technicians, security officers, parking attendants, and cleaning jobs. ABM cares about your success.

We provide training so that you learn new job skills and take pride in the quality service you're giving to clients. You'll look like the trained professional you are when you wear a ABM uniform.For your health and safety, we use non-toxic cleaning products and up-to-date equipment.

Our internal training program focuses on teaching you the skills and processes that have helped many of our employees starting out as a janitor, cashier, security officer or building engineer grow into various management roles throughout the company. These jobs aren't your everyday at ABM; they are careers.

Thousands of commercial, industrial, government and retail clients look to ABM for consistent quality service that meets their specialized facility service needs including commercial cleaning and maintenance, facility engineering, energy efficiency, parking and security services.

With fiscal 2011 revenues of approximately $4.2 billion and nearly 100,000 employees, our 300+ offices across the U.S. and various international locales enable us to provide custom facility solutions to sites of all sizes — from neighborhood banks and schools to the largest and most complex facilities, such as corporate office parks and major airports.

With more than 300+ offices located throughout the country, we are always accepting applications for janitorial maintenance, landscaping gardeners, security guards, parking attendants, shuttle drivers and building engineers.

ABM IS AN EQUAL EMPLOYMENT OPPORTUNITY/AFFIRMATIVE ACTION EMPLOYER (MINORITY/FEMALE/VETERAN/DISABILITY)

ABM Industries Inc

HVAC Technician III, Commercial

With the unique skill sets we have developed during the 100-plus years of service to our U.S. Government agencies client base, we are able to provide one-of-a-kind solutions to complex mission objectives that arise out of specific challenges faced by and unique to these agencies. All applicants must be able to complete pre-employment onboarding requirements (if selected) which may include any/all of the following: criminal/civil background check, drug screen, and motor vehicle records search, in compliance with any applicable laws and regulations.

YEAR

Black & Veatch Holding Co

Mechanical Engineer - Buildings HVAC/Plumbing - Federal

Independently perform skilled tasks in troubleshooting, operating, replacing, repairing, and maintaining of commercial air conditioning and heating systems, water treatment, controls, and all other building mechanical, electrical, and plumbing systems in one or more properties. Operate and monitor automation systems, logs, system measures, and alarms to identify and resolve problems and anomalies outside of normal operating parameters; adjust systems as appropriate; and record and report all faults, deficiencies, and other unusual occurrences.

JBG SMITH Properties

HVAC Mechanic (union)

Mobile HVAC Mechanic

HVAC Mechanic (union, 3rd shift)

PART_TIME

The position's responsibilities primarily focus on providing technical leadership for the creation of construction drawings and specifications, existing system studies, and facility master planning efforts, including base building HVAC systems as well as specialized process ventilation, fume/smoke exhaust, and gas-monitoring systems required in high-hazard processing environments. The Senior Mechanical Engineer works in a fast-paced, multidisciplinary team environment leading HVAC and process ventilation design for new facilities, additions, and renovation projects, with particular emphasis on hazardous occupancy (e.g., IBC H-2) and secure facility environments where mechanical system design carries direct life-safety and mission-critical consequences.

Salas O'Brien, Inc.

Senior Mechanical Engineer

FULL_TIME

JBG SMITH

[AW]-iCims

The company specializes in designing, fabricating, and installing complex HVAC, process piping, and other mechanical, electrical, and plumbing (MEP) systems-enhancing energy efficiency, reliability, and sustainability in new and existing facilities. Legence and its affiliates do not accept unsolicited resumes from agencies; any such submissions without a prior signed agreement authorized by Legence Holdings LLC''s CHRO or Director of Talent Acquisition will not incur fees and are considered property of Legence.

Legence Corp

Sr. Mechanical Engineer

Mechanical Engineer

Where pay ranges are indicated, please note that a successful candidate's exact pay will be determined based relevant job-related factors, including any of the following: candidate's experience, skills, and qualifications, as well as geographic and market considerations. The company specializes in designing, fabricating, and installing complex HVAC, process piping, and other mechanical, electrical, and plumbing (MEP) systems-enhancing energy efficiency, reliability, and sustainability in new and existing facilities.

Junior Mechanical Engineer

In this role, you will handle everything from small equipment retrofits to grassroots production units across industries such as Food & Personal Care, Bioprocessing, Oil & Gas, Chemical, Power, Manufacturing, and Shipbuilding. Merrick is seeking a skilled Senior Mechanical Engineer to lead conceptual design, equipment selection, and piping engineering across a diverse portfolio of projects.

Merrick & Co

As a Principal Mechanical Engineer, you will provide senior leadership across complex aviation projects, overseeing technical excellence, multidisciplinary project delivery, client relationships, and commercial performance. You will provide strategic and technical leadership across complex aviation projects while developing client relationships, supporting business development, and helping to strengthen our aviation capabilities.

Buro Happold

Principal Mechanical Engineer - Aviation

Tribepad

As an Associate Mechanical Engineer, you will have the opportunity to serve as a primary mechanical discipline lead on medium to large aviation projects, providing technical leadership while collaborating with multidisciplinary project teams and clients. Be a part of supporting our diverse company culture through open engagement with our Young Employees Forum, Diversity and Inclusion Forum, Buro Happold Women's Network, and/or our Black at Buro Happold Employee Resource Groups.

Associate Mechanical Engineer - Aviation

FE/EIT Required, Professional Engineer (PE) registration preferred, 5 years of direct experience in facilities mechanical systems such as HVAC, Plumbing (domestic water) systems, Building Automation Systems (BAS), and testing adjusting and balancing (TAB) is required. The Mechanical Engineer will utilize their building design, construction and operations experience in complex mechanical systems to develop engineering solutions, ensure compliance, recommend best practices, and increase operational efficiencies for clients.

Talent Acquisition Concepts

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Job Summary: The Senior Mechanical Engineer works in a fast-paced, multidisciplinary team environment leading HVAC and process ventilation design for new facilities, additions, and renovation projects, with particular emphasis on hazardous occupancy (e.g., IBC H-2) and secure facility environments where mechanical system design carries direct life-safety and mission-critical consequences. The positions responsibilities primarily focus on providing technical leadership for the creation of construction drawings and specifications, existing system studies, and facility master planning efforts, including base building HVAC systems as well as specialized process ventilation, fume/smoke exhaust, and gas-monitoring systems required in high-hazard processing environments.

Salas O'Brien Engineers Inc

Department Engineering - Mechanical Employment Type Full Time Location Pittsburgh, PA or Washington, DC Workplace type Hybrid. Register your interest to be notified of any roles that come along that meet your criteria.

AE Works Ltd

Mechanical Engineer - PE

Work with a team of design colleagues to conceptualize and develop full documentation for new construction and renovation projects for multiple types of facilities such as: healthcare, industrial, commercial offices, higher education, research laboratories or similar applications. Primary Location: United States | DC | Washington Organization: 4016 Buildings-US ACQ PSP Northeast BE-Washington DC Employee Status: Regular Business Justification: New Position Travel: No Schedule: Full time Job Posting: 16/06/2026 06:06:44 Req ID: 1006345.

Hvac Engineer Jobs in Baltimore, MD

HVAC Technician III, Commercial ABM Industries Inc

Mechanical Engineer - Buildings HVAC/Plumbing - Federal Black & Veatch Holding Co

HVAC Mechanic (union) JBG SMITH Properties

Mobile HVAC Mechanic JBG SMITH Properties

HVAC Mechanic (union, 3rd shift) JBG SMITH Properties

Senior Mechanical Engineer Salas O'Brien, Inc.

HVAC Mechanic (union, 3rd shift) JBG SMITH

Mobile HVAC Mechanic JBG SMITH

HVAC Mechanic (union) JBG SMITH

Senior Mechanical Engineer Legence Corp

Sr. Mechanical Engineer Legence Corp

Mechanical Engineer Legence Corp

Junior Mechanical Engineer Legence Corp

Senior Mechanical Engineer Merrick & Co

Principal Mechanical Engineer - Aviation Buro Happold

Associate Mechanical Engineer - Aviation Buro Happold

Mechanical Engineer Talent Acquisition Concepts

Senior Mechanical Engineer Salas O'Brien Engineers Inc

Mechanical Engineer - PE AE Works Ltd

Mechanical Engineer Stantec Inc

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