Mechanical Critical Facility Technician - San Antonio, TX Security Clearance

Overview

About M.C. Dean M.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, complex infrastructure, and global enterprises. With over 7,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration.

Why Join Us? Our people are passionate about engineering innovation that improves lives and drives impactful change. Guided by our core values—agility, expertise, and trust—we foster a collaborative and forward-thinking work environment. At M.C. Dean, we are committed to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries.

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: To obtain a Journeyman License or HVAC Certification or TDLR license within 90 days of employment. 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.

• The technician must be proficient in the operation, maintenance, and repair of complex heating, ventilation, and air conditioning systems, including 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 Building Management System (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 higher.
• Applicants must have 6+ years of work experience including 3+ years of direct experience in a critical facility operation, such as a data center or hospital.
• Applicants must be subject to a government security investigation and 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.
• To obtain a Journeyman License or HVAC Certification or TDLR license within 90 days of employment.
• Mechanical applicants must possess an EPA 608 Certification.

• A competitive salary
• Medical, dental, vision, life, and disability insurance
• Paid time off
• Tuition reimbursement
• 401k Retirement Plan
• Military Reserve pay offset
• Paid maternity leave

• 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 tasks such as loading/unloading, operating equipment, and assisting in the transportation of materials. Proper lifting techniques and safety protocols must be followed.
• 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 basis.
• Possess good vision (may be corrected), color vision, and the ability to hear and communicate in English.
• May use a standard ladder without exceeding the weight limit while carrying tools.
• Identify potential problems and recognize when something is wrong, and apply general rules to specific problems to produce reasonable conclusions.
• See details at close range (within a few feet).