Critical Facility Technician 2 -St. Louis, MO

M.C. Dean, Inc; St. Louis (MO); On-site; USD 45,000 - 65,000; Full time

Job summary

A leading firm specializing in critical facility solutions is seeking a skilled technical resource to ensure optimal operation of electrical, mechanical, and fire/life safety systems within their data centers. The role involves performing maintenance and troubleshooting tasks to maintain critical uptime levels while ensuring compliance with safety regulations. Candidates must have extensive experience and the ability to obtain security clearance, making this a vital position in safeguarding the integrity of mission-critical facilities.

Qualifications

• 6+ years of experience with electrical, mechanical, and fire/life safety equipment.
• Ability to obtain a TS/SCI with Polygraph Clearance.

Responsibilities

• Ensure data center equipment operates at peak efficiency.
• Serve as expert technical resource for facility operations.
• Conduct daily walk-throughs and document critical parameters.
• Maintain compliance with regulations and interpret building codes.

Skills

Electrical systems

Mechanical systems

Fire/life safety systems

Troubleshooting

Education

High School Diploma or equivalent

Job description

Overview

About M.C. Dean

M.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for mission-critical facilities, secure environments, complex infrastructure, and global enterprises. With over 7,000 employees, our capabilities include electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquartered 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 passionate team drives engineering innovation to improve lives and create impactful change. Guided by core values—agility, expertise, and trust—we foster a collaborative, forward-thinking work environment. We are committed to developing the next generation of technical leaders in electrical, engineering, and cybersecurity industries.

Clearance Requirement: Applicants must undergo a government security investigation and may need to meet eligibility requirements, including U.S. Citizenship, for access to classified information. Ability to obtain and maintain a TS/SCI with Polygraph Clearance is required.

Responsibilities

• Ensure all electrical, mechanical, and fire/life safety equipment within the data center operates at peak efficiency, including planned maintenance, corrective work, and emergency response.
• Serve as an expert technical resource reporting to a program manager, interacting with Onsite Engineering Operations (OEO) and third-party vendors.
• Act as the primary point of contact for facility operations within a data center and support other operated data centers. Maintain >99.999% uptime for mission-critical equipment.
• Meet CET1 requirements, utilize safe working practices, read and interpret technical diagrams and documents, and perform troubleshooting and repairs following safety guidelines.
• Assist higher-level technicians, conduct daily walk-throughs, and document parameters such as power, temperature, humidity, and alarms.
• Understand site-specific procedures, emergency operations plans, and how to operate, isolate, and troubleshoot critical systems like UPS, generators, HVAC units, fire alarm systems, and BMS/EPMS systems.
• Maintain compliance with regulations, interpret building codes, and facilitate procurement of materials and parts.
• Diagnose issues in heating and refrigeration systems using appropriate tools and techniques.

Qualifications

• High School Diploma or equivalent with at least 6+ years of experience with electrical, mechanical, and fire/life safety equipment.
• Ability to obtain and maintain a TS/SCI with Polygraph Clearance.

Preferred Qualifications

• Possession of a Journeyman Electrician or HVAC license or equivalent.

Physical and Other Abilities

• Ability to lift, carry, and move objects up to 50 pounds, and work at heights up to 60 feet, including climbing ladders and scaffolds.
• Must have good vision, color perception, and communication skills in English.
• Ability to recognize problems and apply general rules to solve specific issues.