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Critical Environment Engineer Jobs in Arizona (NOW HIRING)

CyrusOne

Critical Environments Operator III

Chandler, AZ · On-site

$20.25 - $26.50/hr

... 24/7/365 environment. Provides duties with constant awareness of the need to preserve the ... Experienced with managing key performance indicators as provided by Assistant or Chief Engineer.

Yrefy LLC

Database Design Engineer

Phoenix, AZ · On-site

$150K - $225K/yr

Database Design Engineer Full-time, primarily onsite role in Phoenix, Arizona. Looking for a young ... People who can balance speed, accuracy, and security in a business-critical environment. What We ...

Yrefy LLC

Database Design Engineer

Phoenix, AZ · On-site

Database Design Engineer Full-time, primarily onsite role in Phoenix, Arizona. Looking for a young ... People who can balance speed, accuracy, and security in a business-critical environment. What We ...

Yrefy LLC

Database Design Engineer

Phoenix, AZ · On-site

$150K - $225K/yr

Database Design Engineer Full-time, primarily onsite role in Phoenix, Arizona. Looking for a young ... People who can balance speed, accuracy, and security in a business-critical environment. What We ...

Clayco

Senior EPMS Engineer- Mission Critical

Phoenix, AZ · On-site

$103K - $142K/yr

The Role We Want You For We are seeking a Senior EPMS Engineer - Mission Critical to lead the ... critical environments (data centers, advanced manufacturing, etc.). * Expertise in EPMS software ...

CDM Smith

Environmental Engineer 6

Phoenix, AZ · On-site

... critical water, sewer, stormwater, process, and chemical conveyance systems ... You'll thrive in a supportive, collaborative, and mentorship-driven environment that encourages ...

CDM Smith

Environmental Engineer 6

Phoenix, AZ · On-site

... critical water, sewer, stormwater, process, and chemical conveyance systems ... You'll thrive in a supportive, collaborative, and mentorship-driven environment that encourages ...

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All JobsCritical Environment Engineer JobsCritical Environment Engineer Jobs in Arizona

Critical Environment Engineer information

What is the difference between Critical Environment Engineer vs Data Center Technician?

AspectCritical Environment EngineerData Center Technician
CertificationsHVAC, BMS, or specialized environmental certificationsNetworking, hardware, and data center certifications
Work EnvironmentDesign, maintain, and monitor critical environments like data centers and labsInstall, troubleshoot, and repair data center equipment and infrastructure
Employer & IndustryData centers, healthcare, research labsData centers, telecom, IT services

The Critical Environment Engineer focuses on maintaining and optimizing the environmental conditions of critical facilities, ensuring systems like HVAC and BMS operate efficiently. In contrast, the Data Center Technician primarily handles hardware installation, troubleshooting, and repairs within data centers. While both roles work in data center environments, the engineer emphasizes environmental control and system management, whereas the technician concentrates on hardware and equipment maintenance.

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For Critical Environment Engineer jobs in Arizona, the most frequently searched job titles are:

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Infographic showing various Critical Environment Engineer job openings in Arizona as of September 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Data Center Mechanical Engineer

Chandler, AZ • On-site

H5 Data Centers
IT Services • 11 - 50 employees
Learn more about H5 Data Centersexternal

$140K - $150K/yr

Full-time

Re-posted 27 days ago

Job description


Position Summary

Commitment to leading a mission critical environment that values continuous improvements. This position manages the installation and maintenance of mechanical systems at Data Centers and operations of specialized cooling systems.  Acts as an Engineering resource for the complete H5 portfolio of mission critical facilities. Plans and monitors Building Management Systems and mechanical measurements. Maintains design documentation.  Provides full life-cycle support to H5 Data Centers from concept design through site implementation and operations.

This position reports to the Senior Vice President.

Essential Job Functions

  1. Participate in all aspects of mechanical design and engineering including development of basis of design, scope of work, implementation processes and commissioning plans.
  2. Support maintenance of all H5 facilities mechanical systems to ensure 100% system availability.
  3. Lead, review, and approve designs for data center upgrades which improve availability and efficiency, in addition to capacity increases and monitoring.
  4. Update and maintain as-built master records, which includes transferring project drawings over to the master files.
  5. Compare existing piping and HVAC systems against drawings and resolve discrepancies.
  6. Develop and manage processes and programs to ensure the health and efficiency of mechanical systems within the data center.
  7. Develop or review maintenance procedures for all mechanical systems including detailed scripts for annual maintenance and projects.
  8. Support Operational teams in problem resolutions, Root Cause Analysis and design and process reviews.
  9. Provide immediate technical support to operation teams during critical events, on-call.
  10. Administers all aspects of the mechanical service agreements to ensure compliance.
  11. Maintain all HVAC and mechanical drawings and process documentation.
  12. Manage Energy efficiency.
  13. Responsible for increasing efficiencies and maintaining reliability of all mechanical systems.
  14. Estimate time and materials needed to complete repairs and new projects.
  15. Some travel required.

Qualifications

Education:

  1. Bachelor’s degree in mechanical engineering or equivalent experience.
  2. Minimum 7 years in data center mechanical design, commissioning, and critical system support.

Experience: 

  1. Experience in Data Center design, construction and commissioning including water cooled chiller plants, complex mechanical distribution systems, raised floor cooling system, automation, and control systems.
  2. Experience reading, interpreting, and creating construction drawings, specifications, and submittal documents.
  3. Project Manager experience is a plus.

 

Skills and Abilities

  1. Understanding of data center mechanical operations procedures, topologies (N+1, 2N, N+20%, etc.), equipment, piping systems, cooling towers etc.
  2. Effective oral and written communication skills, with top tier analytical and problem-solving abilities.
  3. Ability to refine mechanical system designs for availability, quality control, constructability, and cost efficiency.
  4. Organized, detailed and successful at setting priorities and meeting deadlines and budget.
  5. Understanding of both HVAC and mechanical equipment and system design.
  6. Comprehensive use of AutoCAD, Visio, and Office software packages.