M.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the nation’s most recognizable mission critical facilities, secure environments, complex infrastructure, and global enterprises. The company’s capabilities include electrical, electronic security, telecommunications, life safety, automation and controls, audio visual, and IT systems. M.C. Dean is headquartered in Tyson's, Virginia, and employs more than 7,000 professionals who engineer and deploy automated, secure, and resilient power and technology systems; and deliver the management platforms essential for long-term system sustainability.

Why join M.C. Dean? Our people are inspired by the way engineering and innovation enhance customer outcomes, improve lives, and change the world for the better. We are driven by our core values of agility, expertise, and trust.

Clearance Requirement: Applicants selected will be subject to a government security investigation and may meet eligibility requirements, including U.S. Citizenship, for access to classified information; Ability to obtain and maintain a Secret clearance. 

License/Certification Requirement: 

• Candidates who have already passed the NITC Journey-Level HVAC Exam are preferred; however, the ability to pass the exam within one year of hire is required.
• Mechanical applicants must possess an EPA 608 certification.

A Mechanical Critical Facility Technician is responsible for maintaining and repairing the complex mechanical systems in data centers, hospitals, and manufacturing plants. This role requires a strong background in HVAC and other mechanical equipment, along with mission-critical experience and relevant certifications.

• Technicians must be proficient in the operation, maintenance, and repair of complex heating, ventilation, and air conditioning systems. This includes chillers, boilers, CRAC/CRAH units, and air handling units.
• The ability to install, maintain, and repair minor plumbing systems, including pumps, valves, and piping, is required.
• Experience with hydraulic and pneumatic systems is necessary for troubleshooting and repairing mechanical equipment.
• Knowledge of BMS platforms like Niagara Tridium, Siemens, or Johnson Controls is crucial for monitoring and controlling environmental systems.
• Technicians must be able to read and interpret mechanical, plumbing, and electrical diagrams to perform maintenance and repairs.
• Proficiency with CMMS software is needed for tracking and documenting work orders, repairs, and maintenance activities. 

• Applicants must have a high school diploma or GED or greater
• Applicants must have 8+ years' work experience including 3+ years of direct experience in a critical facility operation, such as a data center or hospital.
• Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information; Ability to obtain and maintain a Secret clearance.
• Applicants identified as Mechanical shall have experience with chillers greater than 300 tons, boilers, or significant other mechanical experiences
• Must pass the NITC Journey Level HVAC Exam within the first year of employment. 
• Must possess an EPA 608 Certification

Abilities:

• The position requires the ability to lift, carry, and move objects weighing up to [50 pounds] on a regular basis. Candidates must demonstrate physical strength and stamina to perform various tasks, including but not limited to, loading, and unloading, operating equipment, and assisting in the transportation of various materials. Proper lifting techniques and safety protocols must be followed to ensure personal and team safety.
• Relocates a 12-foot stepladder without assistance.
• Works at various heights up to 60 feet and can climb and maintain balance on scaffolds, aerial lifts, catwalks and all types of ladders.
• Walks, climbs, lifts, squats, crawls, kneels, pushes, pulls and reaches overhead on a routine and repetitive basis.
• Possess good vision (may be corrected vision), the ability to see in color, and the ability to hear and communicate in English.
• May use a standard ladder without exceeding the weight limit while carrying tools.
• Tell when something is wrong or is likely to go wrong. It does not involve solving the problem, only recognizing there is a problem.
• Apply general rules to specific problems to produce answers that make sense.
• Combine pieces of information to form general rules or conclusions (including finding a relationship among seemingly unrelated events).
• See details at close range (within a few feet of the observer).
• Listen to and understand information and ideas presented through spoken words and sentences.

A Mechanical Critical Facility Technician is responsible for maintaining and repairing the complex mechanical systems in data centers, hospitals, and manufacturing plants. This role requires a strong background in HVAC and other mechanical equipment, along with mission-critical experience and relevant certifications.

• Technicians must be proficient in the operation, maintenance, and repair of complex heating, ventilation, and air conditioning systems. This includes chillers, boilers, CRAC/CRAH units, and air handling units.
• The ability to install, maintain, and repair minor plumbing systems, including pumps, valves, and piping, is required.
• Experience with hydraulic and pneumatic systems is necessary for troubleshooting and repairing mechanical equipment.
• Knowledge of BMS platforms like Niagara Tridium, Siemens, or Johnson Controls is crucial for monitoring and controlling environmental systems.
• Technicians must be able to read and interpret mechanical, plumbing, and electrical diagrams to perform maintenance and repairs.
• Proficiency with CMMS software is needed for tracking and documenting work orders, repairs, and maintenance activities. 

• Applicants must have a high school diploma or GED or greater
• Applicants must have 8+ years' work experience including 3+ years of direct experience in a critical facility operation, such as a data center or hospital.
• Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information; Ability to obtain and maintain a Secret clearance.
• Applicants identified as Mechanical shall have experience with chillers greater than 300 tons, boilers, or significant other mechanical experiences
• Must pass the NITC Journey Level HVAC Exam within the first year of employment. 
• Must possess an EPA 608 Certification

Abilities:

• The position requires the ability to lift, carry, and move objects weighing up to [50 pounds] on a regular basis. Candidates must demonstrate physical strength and stamina to perform various tasks, including but not limited to, loading, and unloading, operating equipment, and assisting in the transportation of various materials. Proper lifting techniques and safety protocols must be followed to ensure personal and team safety.
• Relocates a 12-foot stepladder without assistance.
• Works at various heights up to 60 feet and can climb and maintain balance on scaffolds, aerial lifts, catwalks and all types of ladders.
• Walks, climbs, lifts, squats, crawls, kneels, pushes, pulls and reaches overhead on a routine and repetitive basis.
• Possess good vision (may be corrected vision), the ability to see in color, and the ability to hear and communicate in English.
• May use a standard ladder without exceeding the weight limit while carrying tools.
• Tell when something is wrong or is likely to go wrong. It does not involve solving the problem, only recognizing there is a problem.
• Apply general rules to specific problems to produce answers that make sense.
• Combine pieces of information to form general rules or conclusions (including finding a relationship among seemingly unrelated events).
• See details at close range (within a few feet of the observer).
• Listen to and understand information and ideas presented through spoken words and sentences.