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They employ experienced engineers, DDC technicians, and certified energy professionals who deliver high-performing control systems for commercial, government, laboratory, and healthcare environments. Join a top-tier Building Automation and Energy Management contractor as a Senior Controls Engineer / Programmer supporting projects throughout Maryland, Washington D.C., and Northern Virginia.

HOUR

ControlsJobs

Sr. Controls Engineer / Programmer

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As Chief Engineer, you will be entrusted with a dynamic array of responsibilities crucial to the smooth functioning of customer properties: Oversee the technical operations and maintenance of assigned buildings, ensuring all equipment and systems run optimally. Serve as the primary responder to building emergencies during and after normal working hours, including fire alarms, power outages, flooding, inclement weather, and natural disasters.

LB&B Associates, Inc.

Chief Engineer (Licensed)

Primary Job Responsibilities: Provide integrated application engineering and design support for a wide range of ventilation applications with the goal of providing sustainable products and the latest technologies best designed to meet the customers' needs. Our main "role" is not to sell products but to provide solutions - kitchen ventilation solutions, commercial ventilation solutions, heating/air conditioning solutions.

CaptiveAire Systems

Technical Inside Sales Engineer

FULL_TIME

Responsibilities: Diagnosis, Repair, and Maintenance: In this position, the Property Engineer will use their knowledge of building construction, construction materials, structural systems, HVAC, plumbing systems, electrical systems, building envelope, roofing, interior walls, ceilings, and flooring to diagnosis problems, make repairs, and/or refer issues to the appropriate contractor or property manager, as directed. While Federal Realty is one of the largest publicly traded real estate investment trusts in the country (as measured by the value of our assets), we function and operate as a small company.

Federal Realty Investment Trust

Property Engineer

[AW]-iCims

Moseley provides competitive salaries and a comprehensive benefits package for all full-time employees, including: Employer-paid Health Insurance with HRA (Health Reimbursement Arrangement); Basic life Insurance; Parental Leave; Holidays & Annual/Sick/Personal day Leave; Short-term and Long-term Disability Insurance. According to our 2026 workplace survey, 98% of employees are proud to work at Moseley; 99% believe that their work has a meaningful impact on the firm’s success; 97% believe Moseley respects and values their time away from work with family and friends, and 98% would recommend the firm for employment.

Moseley

Mechanical Engineer

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Capable of providing equipment selections, drawing and book specifications for all mechanical equipment which includes air devices, terminal units, chillers, boilers, heat exchangers, pumps, fans, packaged, custom, and modular air handing units, valves, insulation, expansion tanks, water heaters, grease interceptors and plumbing fixtures. About TAI: TAI brings together engineering, construction, systems integration, on-site services, and technical services - combining proven execution with trusted expertise to support clients across the entire project lifecycle.

YEAR

Tourgee & Associates Inc

Senior Mechanical Engineer

Responsibilities The Sales Engineer will bridge the gap between our engineering team and customers, providing expert advice and technical solutions that help clients understand and utilize our products. Work Experience / Skills 3+ years of HVAC sales engineering, estimating, or commercial project experience-especially with load calculations, duct, piping, or controls systems.

CoolSys, Inc.

Sales Engineer

PART_TIME

Participate in New Product Introduction (NPI) project teams as an Electrical representative and Lead NPI electrical projects and provide technical support through the activities listed below: Translate product requirements and specifications into controls hardware designs requirements and design documents that meet product function needs and quality & cost targets. The Senior Staff Electrical Engineer will participate in New Product Introduction (NPI) project teams and lead hardware design and development for new product controls, participate in the development for controls (SMART) strategy and roadmap, and execute the controls roadmap.

Baltimore Aircoil Company, Inc.

Sr Staff Engineer, Electrical, Global

Coordinate all work with user and Internal Support Groups.• Maintain complete project files recording progress, approvals, financial data and contracts• Perform final inspections, punch list exceptions, and expedite corrective actionDuties are inclusive of approximately 50% operating engineer responsibilities;May be only maintenance staff member on duty during certain shifts; may require shift work and/or on-call or stand-by dutiesKEY COMPETENCIES• Communication Proficiency (oral and written)• Interpersonal Skills• Organization Skills• Technical Proficiency• LeadershipIMPORTANT EDUCATION• High School Diploma or GED EquivalentIMPORTANT EXPERIENCE• 7+ years of related work experience in a commercial property setting or any similar combination of education or experience in the operation, installation and maintenance of building systems with in depth technical understanding and knowledge of all HVAC, electrical, plumbing, fire/life safety, and control systems. ADDITIONAL ELIGIBILITY QUALIFICATIONS• Vocational/Technical training certificate• Appropriate license/permit for trade as may be required, i.e. Journeyman or Master Electrician License or City Licenses• Universal Technician for CFC’s depending on market licensure requirements• Financial knowledge necessary for reading and understanding budgets, budget variances and basic reporting as required by management• Familiar with Energy Management System (EMS)/programming and fire alarm systems• Basic Computing Skills in Outlook, Excel & Word• Working knowledge of all aspects of building systems and operations, contractual maintenance, construction and related services, and local laws and building codes pertaining to building operations and safetyWORK ENVIRONMENTThis job operates in a professional office environment.

Cushman & Wakefield

Union Chief Engineer

Possess at least ONE of the following qualifications listed in numbers 1-5: 5 years of documented experience as an active MD Grade 2 under the direction and control of a licensed MD Grade 1. 1 year of credit for 6 credit hours or CEU's in boiler safety or operations; AND. Holy Cross Hospital, in Silver Spring, is one of the largest hospitals in Maryland, and Holy Cross Germantown Hospital is the first hospital in the nation built on a community college campus, enhanced by an educational partnership.

Trinity Health Corporation

Engineer - Maryland Grade 1 - Night Shift

Conducts routine inspections of mechanical equipment (such as hot water boilers, which heat water for building use; high-pressure steam boilers, which generate steam for heating or industrial processes; centrifugal chillers, which cool water for air conditioning; pumps to move fluids; controls that automate equipment; cooling towers that disperse heat; and variable frequency drives (VFDs), which regulate the speed of motors). Individuals performing operations, repairs, maintenance, modifications, and installations of the Facilitys Central Energy Plant (CEP) steam and chilled water generating systems and associated controls shall be qualified "Stationary Engineer" possessing and maintaining a current "Grade 2 " or equivalent license approved by the COR.

J & J Maintenance, Inc.

Stationary Engineer

Candidate ownership can only be established after a bona fide work order is issued by a member of the Southland Industries Talent Acquisition team and the candidate is appropriately submitted through our Applicant Tracking System (ATS). Pay: Final pay is determined by the education, experience, knowledge, skills, and abilities of the applicant, internal equity, and alignment with market data.

Southland Industries

Project Engineer II - Shop

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. 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.

Legence Holdings LLC

Electrical Engineer Intern/Co-op Spring 2027 (multiple locations)

This role serves as the technical lead for facilities operations, ensuring a safe, efficient, and well-maintained environment that supports executive leadership, staff, and visitors. Lead and oversee the operation, maintenance, and repair of all HQ building systems, including HVAC, electrical, plumbing, mechanical, and life-safety systems.

Eccalon

Building Engineer

Johnson Controls, a global leader in thermal management, mission-critical building systems, energy efficiency, and decarbonization, helps customers use energy more productively, reduce carbon emissions, and operate with the precision and resilience required in rapidly expanding industries such as data centers, healthcare, pharmaceuticals, advanced manufacturing, and higher education. As a key member of our Data Center Thermal Solutions team, you will take ownership of the complete product lifecycle for next-generation thermal systems, from early concept development and system architecture through certification, global production launch, and long-term product sustainment.

Johnson Controls International Plc

Principal Thermal Systems Product Engineer (onsite)

ADAPTED_NOW

As a Senior Marine Engineer, you will work in our Arlington, VA office and will join our experienced technical staff and apply your marine engineering expertise to lead projects and prepare/review engineering deliverables in support of the design of ships, craft, and other floating structures. + Review machinery arrangements and configurations (illustrating primary functional allocation of spaces within the ship considering locations and adjacency constraints) and lead special studies including access and maintenance analyses, assist in detailed layouts of machinery spaces.

Serco, Inc. is the North America division of Serco Group, plc, one of the world’s leading service companies. At Serco we serve every branch of the U.S. Military, federal, state and local governments, Canadian and provincial governments, as well as commercial customers. We are a leading provider of professional, technology, engineering, trades, and management services, and we support the public service areas of Defense, Citizen Services, and Transportation.
Headquartered in Herndon, Virginia, Serco has over 9,000 employees working at over 100 sites across the U.S. and Canada. Serco is a business where people and values matter. Our workplace culture is one that embraces diversity and fosters equity, respect, and belonging for every individual. Put simply, Serco is a place you can count on. We embody a holistic approach to wellbeing and offer our employees a suite of benefits that enable you to achieve your physical, emotional, financial, social, community and career goals.
Serco is a place where you can make a difference because every contribution matters. So while your place at Serco may vary depending on your role, we know you will find your place here. You are invited to come discover your place in our world.

Serco

Sr Marine Engineer (Auxiliary & Fluid Systems) - Arlington, VA

We partner with clients throughout the design, construction, and post-acceptance phases to ensure mechanical, electrical, plumbing, and control systems are delivered, tested, and performing exactly as intended. This role offers a unique mix of fieldwork, technical problem-solving, and project coordination, with the opportunity to work across a variety of high-profile project sites.

FST Technical Services was founded in 1984 to serve the needs of the growing, worldwide Semiconductor/Microelectronics and Life Sciences industries. We began as an independent interface between our clients and their subcontractors to establish build clean installation methods that satisfied internal specifications and conformed to regulatory requirements.
 
FST’s core expertise is in developing technical and logistical solutions for complex needs by continually investing in the most advanced equipment and training to meet the needs of the rapidly changing markets it serves. Today, our business has expanded to additional markets, including Automation, Manufacturing, Data/IT Centers, Energy/Advanced Technology and Technology/Research Laboratories.
 
Our experienced FST team serves as your trusted partner for QA/QC Services, Equipment Services, Staffing Solutions, Project Management, Analytical Testing and Inspections – virtually anything you might need throughout your project lifecycle. FST professionals also provide project consultation and employee training. We guide our customers throughout each project phase to ensure full compliance.
 
With peerless performance and proven results, FST is with you all the way.

FST Technical Services

Commissioning Project Engineer

Trinity Health is one of the largest not-for-profit, faith-based health care systems in the nation. It is a family of 121,000 colleagues and nearly 36,500 physicians and clinicians caring for diverse communities across 27 states. Nationally recognized for care and experience, the Trinity Health system includes 101 hospitals, 126 continuing care locations, the second largest PACE program in the country, 136 urgent care locations and many other health and well-being services. In fiscal year 2023, the Livonia, Michigan-based health system invested $1.5 billion in its communities in the form of charity care and other community benefit programs.

Trinity Health

Engineer - Maryland Grade 1 - Night shift

Responsibilities: The Sales Engineer will bridge the gap between our engineering team and customers, providing expert advice and technical solutions that help clients understand and utilize our products. Provide valuable feedback from customers to the engineering and product development teams to influence future product offerings.

CoolSys

In-depth understanding and knowledge of Clean Utility Systems including Water for Injection (WFI) generation and distribution, purified water generation and distribution, clean steam generation and distribution, HVAC for clean rooms, clean gas generation and distribution. Important Security Notice to U.S. Job Seekers: Catalent NEVER asks candidates to provide any type of payment, bank details, photocopies of identification, social security number or other highly sensitive personal information during the offer process, and we NEVER do so via email or social media.

Hvac Engineer Jobs in Maryland

Sr. Controls Engineer / Programmer ControlsJobs

Chief Engineer (Licensed) LB&B Associates, Inc.

Technical Inside Sales Engineer CaptiveAire Systems

Property Engineer Federal Realty Investment Trust

Mechanical Engineer Moseley

Senior Mechanical Engineer Tourgee & Associates Inc

Sales Engineer CoolSys, Inc.

Sr Staff Engineer, Electrical, Global Baltimore Aircoil Company, Inc.

Union Chief Engineer Cushman & Wakefield

Engineer - Maryland Grade 1 - Night Shift Trinity Health Corporation

Stationary Engineer J & J Maintenance, Inc.

Project Engineer II - Shop Southland Industries

Electrical Engineer Intern/Co-op Spring 2027 (multiple locations) Legence Holdings LLC

Building Engineer Eccalon

Principal Thermal Systems Product Engineer (onsite) Johnson Controls International Plc

Sr Marine Engineer (Auxiliary & Fluid Systems) - Arlington, VA Serco

Commissioning Project Engineer FST Technical Services

Engineer - Maryland Grade 1 - Night shift Trinity Health

Sales Engineer CoolSys

Engineer, Facilties Catalent Pharma Solutions, Inc.

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