Mechanical Critical Facility Technician - San Antonio, TX Security Clearance

Overview

M.C. Dean is a Building Intelligence firm that designs, builds, and operates cyber‑physical solutions for critical facilities and global enterprises. Headquarters are in Tysons, Virginia.

• Maintain and repair complex mechanical systems in data centers, hospitals, and manufacturing plants, including HVAC, chillers, boilers, CRAC/CRAH units, air handling units, and plumbing systems.
• Install, maintain and repair minor plumbing systems—pumps, valves, piping—and hydraulic/pneumatic equipment.
• Operate and troubleshoot mechanical equipment, using BMS platforms such as Niagara Tridium, Siemens, or Johnson Controls.
• Read and interpret mechanical, plumbing, and electrical diagrams for maintenance and repair tasks.
• Use CMMS software to track and document work orders, repairs, and maintenance activities.

• High school diploma, GED, or higher education.
• At least 6 years of work experience, including 3 years of direct experience in a critical facility operation (e.g., data center, hospital).
• Experience with chillers greater than 300 tons, boilers, or other significant mechanical systems.
• Valid ACR Technician TDLR license (or ability to obtain within one year of hire).
• EPA 608 Certification (required for mechanical applicants).
• Eligibility for a Secret clearance; U.S. citizenship.

• Competitive salary.
• Medical, dental, vision, life, and disability insurance.
• Paid time off.
• Tuition reimbursement.
• 401(k) retirement plan.
• Military reserve pay offset.
• Paid maternity leave.

• Ability to lift, carry, and move objects weighing up to 50 pounds.
• Ability to work at heights up to 60 feet and climb ladders, scaffolds, aerial lifts, and catwalks.
• Perform tasks such as walking, climbing, lifting, squatting, crawling, kneeling, pushing, pulling, and reaching overhead.
• Maintain good vision (corrected vision allowed) and hearing, and communicate in English.