Complete Building Services is in search of full-time Journeyman HVAC Mechanic to support our large government facility contract at the Pentagon, Arlington, VA. The HVAC Mechanic will oversee the facility's HVAC systems and equipment to ensure proper operations and preventative maintenance of components and equipment.  The HVAC Mechanic shall also be responsible for the technical expertise of HVAC systems. Hours: M-F day shift.   The HVAC Mechanic shall have the ability...

Complete Building Services is looking for an experienced Maintenance Mechanic to assist the Chief Engineer at a large facility in NW Washington. Strong commercial building knowledge is required. A typical day consists of preventative maintenance, troubleshooting, and minor repairs on the following: cooling towers, pumps, hot water heaters, sprinklers, generators, ac units along with other tasks as assigned. Hours are Mon-Fri 8:00 am to 4:30 pm.    - Perform preventative and general maintenance on a scheduled basis - Conduct daily...

The Donohoe Companies, Inc. is currently seeking a Quality Control Manager to join our Integrated Facilities Maintenance Team in supporting a large institution located in Washington, DC     The ideal candidate must have prior experience in supporting a Facilities Maintenance contract for large commercial buildings.  The role will include implementing methods to inspect, test, and evaluate work performed by in-house staff and subcontractors which includes documentation of inspection and reporting findings...

Complete Building Services is a facility management company that partners with major hotel brands Marriott, Hilton, Holiday Inn, and Cambria. We are looking at bringing in a new Hotel Chief Engineer to support us in Washington, DC. Salary range $32-$35 per hour. In this role you are eligible to make overtime. As a CBS Chief Engineer, you must be able to do the following: - Assist in developing, managing, and operating capital budgets - Develop and implement plans and schedules to achieve company and department goals - Develop processes, procedures, and standards for the facility's operational performance - Read and understand contract and RFP requirements - Create an atmosphere of professionalism and...

Complete Building Services, (CBS) is currently seeking a full-time Stationary Engineer's, DC 3rd Class, in support of a large campus in Washington, DC. The 3rd Class Steam Engineer is responsible for the safe and efficient operation of steam  generation systems, ensuring compliance with District of Columbia (DC) regulations and facility  standards. This role includes monitoring and adjusting equipment, conducting chemical  analysis, and maintaining detailed operational logs to optimize plant...

Complete Building Services—a Donohoe Company, is hiring HVAC Technicians in support of a large campus in Washington. Our HVAC Technicians are responsible for the installation, maintenance, and repair of HVAC and  refrigeration systems across campus facilities. This role supports a safe, comfortable, and energy-efficient environment through skilled mechanical, electrical, and control systems work.The HVAC technician plays a key role in ensuring the physical...

Position Overview: The Computer Management Maintenance System (CMMS) Operator will be responsible for managing CMMS operations, including system configuration, data integrity, metrics tracking, and reporting. This role plays a key part in ensuring compliance with Key Performance Indicators (KPIs), driving operational efficiency, and improving service delivery outcomes.   Key Responsibilities

The Mobile Maintenance Technician will be responsible for Preventative Maintenance on building equipment primarily in DC, some work in MD and VA as well. The Mobile Maintenance Technician will conduct daily, weekly, and monthly inspections of the system and associated equipment. Hours for this position are Monday - Friday 7:00 AM to 3:30 PM. Salary $25.00 per hour. Reliable transportation, mileage paid. On-call duties as required.    Responsibilities:

Position Overview: We are seeking two (2) skilled and experienced HVAC Mechanic's to join our facilities team, specializing in hospital and laboratory environments. The ideal candidate will have a strong background in the maintenance, repair, and optimization of Constant Air Volume (CAV) and Variable Air Volume (VAV) systems, ensuring critical spaces maintain required temperature, humidity, and pressurization levels for safety and compliance. Hours are M-F 2:00 pm to 10:30 pm.  

The General Maintenance Worker performs general maintenance and repair of equipment and buildings requiring practical skill and knowledge (but not proficiency) in such trades as HVAC, plumbing, general mechanical work, painting, carpentry, and general labor. Work involves a variety of the following duties: replacing belts, motors, and filters, using plaster or compound to patch minor holes and cracks in walls and ceilings, repairing or