Mission Critical Facilities Operator
Listed on 2026-01-09
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Engineering
HVAC Tech / Heating Engineer, Maintenance Technician / Mechanic -
Trades / Skilled Labor
HVAC Tech / Heating Engineer, Maintenance Technician / Mechanic
Job Function
Title:
Mission Critical Facilities Operator
JLL empowers you to shape a brighter way
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Our people at JLL and JLL Technologies are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward.
SummaryIncludes but not limited to:
Operate and maintain all aspects of mechanical, electrical and building infrastructure in mission critical data center. Monitor and operate equipment to provide 100% uptime of the data center. Perform installation, repair, and maintenance of electrical, mechanical, and plumbing/piping equipment, machinery and controls located in the interior and exterior of building. Monitor operations and conduct routine and on‑going assessment of the building systems operations and performance.
This position is expected to have the skills required to self‑perform the repair and maintenance of all building infrastructure systems, other than major OEM tear down maintenance. Perform tests, rounds and analyzes data to ensure the proper functioning of all assigned equipment. Oversee vendors/contractors in execution of annual OEM preventative maintenance and repairs.
Know and understand all required critical environment management programs, policies, processes and protocols geared toward achieving 100% uptime reliability. Comply with all written and verbal instructions from supervisors to protect the critical load and preserve the uninterrupted availability of the site infrastructure.
Qualifications- Required:
High School diploma or GED equivalent, technical training or degree. - Desired: 5+ years related work experience in a technical, electrical and/or mechanical field.
- Ability to understand and interpret various design and construction documents relating to critical sites, spaces and systems. Work with design professionals or project management to keep record drawings updated as required.
- Proficient in basic computer applications and software such as MS Office and email.
- Demonstrated verbal/written communication skills.
- Ability to communicate with internal and external customers.
- Ability to operate, troubleshoot, self‑perform repair, maintenance and service required for continuous operation of all building infrastructure. (Including but not limited to)
- Electrical (Uninterruptible Power Supply, Automatic Transfer Switch, Static Transfer Switch and Power Distribution Unit, generators, generator controls, fuel systems, switch gear, transfer gear and paralleling gear, lighting, energy conservation).
- Mechanical (Boilers, Chillers, Pumps, Cooling Towers, Water treatment, Air Handling Units, Computer Room Air Conditioning, Computer Room Air Handlers, plumbing).
- Fire / Life safety, suppression systems (dry & wet pipe), Gaseous, Early Warning Fire Detection, Very Early Warning Fire Detection (VESDA).
- Environmental controls systems - BMS, DDC, CMMS, Pneumatics.
- Construction (painting, doors, locks, wall and ceiling).
- Digital systems (fire alarm, building security, card access, CCTV).
- Desired:
Experience in working on energized equipment (hot work). - Ability to maintain professional bearing and calm demeanor under duress during service emergencies.
- Technical knowledge and understanding of mission critical systems, including HVAC, standby emergency power, uninterruptible power supplies, computer room air conditioning/handling, associated infrastructure and the interdependency of these systems in delivering 100% uptime.
- Desired:
Knowledgeable in Data Hall (White Space) power distribution, cooling, and networking fundamentals. - Desired:
Familiarity with Data Center Infrastructure Management (DCIM) platforms.
This position does not provide visa sponsorship. Candidates must be authorized to work in the United States without employer sponsorship.
LocationOn‑site - Jackson, MS
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