Critical Systems Technician III, HVAC
Miratech
Description
The Critical Systems Technician III, HVAC serves as the lead HVAC technician supporting mission-critical mechanical systems within data center environments. This role provides technical leadership, oversees maintenance activities, and performs advanced troubleshooting, repair, and preventive maintenance on complex commercial HVAC and building automation systems. The technician is responsible for ensuring maximum system reliability while mentoring junior technicians and supporting customer uptime requirements. This position is ideal for experienced commercial HVAC professionals, military HVAC technicians, utilities specialists, or mission-critical facility technicians with strong troubleshooting skills and experience working on large commercial or industrial mechanical systems. Must-Have Skills, Experience, and Education:
The Critical Systems Technician III, HVAC serves as the lead HVAC technician supporting mission-critical mechanical systems within data center environments. This role provides technical leadership, oversees maintenance activities, and performs advanced troubleshooting, repair, and preventive maintenance on complex commercial HVAC and building automation systems. The technician is responsible for ensuring maximum system reliability while mentoring junior technicians and supporting customer uptime requirements. This position is ideal for experienced commercial HVAC professionals, military HVAC technicians, utilities specialists, or mission-critical facility technicians with strong troubleshooting skills and experience working on large commercial or industrial mechanical systems. Must-Have Skills, Experience, and Education:
- High School Diploma or GED required.
- Minimum 7 years of commercial HVAC service experience (8+ years preferred).
- Successful completion of basic air conditioning theory coursework.
- Strong knowledge of HVAC diagnostic tools and testing equipment.
- Experience with:
- DDC controls
- Pneumatic controls
- Variable Frequency Drives (VFDs)
- EPA Universal Refrigerant Certification (required).
- OSHA Certification.
- U.S. Citizen required.
- Ability to satisfy customer background screening requirements.
- Proficient with Microsoft Office or similar software.
- Ability to lift up to 50 pounds and work safely in commercial mechanical environments.
- Perform advanced preventive maintenance, troubleshooting, repairs, and emergency service on mission-critical HVAC systems.
- Service and maintain:
- Air- and water-cooled reciprocating chillers
- Centrifugal and screw chillers
- Natural gas boilers and unit heaters
- Electric duct heaters
- Cooling towers
- HVAC air distribution systems (AHUs, FCUs, fans, etc.)
- Water pumps and associated mechanical equipment
- Troubleshoot DDC, pneumatic, and VFD control systems.
- Maintain, upgrade, and back up Building Automation System (BAS) software.
- Respond to after-hours service calls and participate in on-call rotation.
- Mentor and provide technical guidance to junior HVAC technicians.
- Complete assigned documentation and maintain regular attendance.
- Perform additional duties as assigned.
- Active Journeyman HVAC License (job description references Virginia license).
- Ability to obtain a security clearance.
- Military HVAC, utilities, or facilities maintenance experience.
- Experience supporting mission-critical facilities or data centers.
- Strong commercial chiller and central plant experience.
- Experience with Building Automation Systems (BAS).
Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Critical Systems Technician III, HVAC in Dallas, TX vacancy
- ...Position: Critical Systems Technician III, HVAC Location: Dallas, TX Job Id: 1277 # of Openings: 1 TITLE: CRITICAL SYSTEMS TECHNICIAN III, HVAC Location: Dallas, TX The Critical Systems Technician III, HVAC will serve...SuggestedHourly payContract workWork at officeLocal area
CPG Corporation
Dallas, TX2 days ago $23.64 - $55 per hour
...TITLE: Critical Systems Technician II, HVAC LOCATION: Dallas TX POSITION SUMMMARY: The Critical Systems Technician II, HVAC will work under minimum supervision, assist and gain experience in the operations, maintenance, and monitoring of the data center and...SuggestedHourly payWork at officeLocal areaCPG Beyond, Inc.
Dallas, TX18 hours ago- ...HVAC Engineering Technician III, Building Automation Systems (CDAS & Controls) With over 75 years of excellence in Dallas-Fort Worth, Texas, UT Southwestern is committed to excellence, innovation, teamwork, and compassion. As a world-renowned medical and research center...SuggestedFull timeRemote workMonday to FridayShift work
- ...Description ABM is hiring an experienced HVAC Technician III to support commercial clients across... ..., and repair of complex HVAC systems. Technicians are dispatched from home.... ...estate, aviation, education, mission critical, and manufacturing and distribution. With...SuggestedFull timeLocal area
- ...mechanical, plumbing, HVAC, and electrical services... ...our Data Center Mission Critical (DC|MC) business unit,... ...cooling and mechanical systems. Position Summary The... ...Mission Critical Service Technician is responsible for... ...exposure preferred Level III - Senior Mission Critical...SuggestedLocal areaNight shiftWeekend work
- CPG is seeking a Critical Systems Technician III, HVAC in Abilene, TX. This lead technician will oversee mission-critical mechanical services, ensuring compliance with contracts and performing maintenance on various HVAC systems. The ideal candidate should have at least...
- TDIndustries is seeking an HVAC installer/technician to install and retrofit commercial and industrial systems in Texas. You will read blueprints, interpret specifications, and follow safety policies while delivering quality work and maintaining profitability. Responsibilities...For subcontractor
- ...Job Description Job Description TITLE: UPS Technician III (Travel) LOCATION: Dallas TX POSITION SUMMARY: A UPS Technician III... ..., preventative maintenance, and scheduled maintenance for systems related to Uninterruptable Power Supply systems, including Battery...For contractorsFor subcontractorWork at officeFlexible hours
Hpqrecruit Llc
Dallas, TX15 days ago - ...Service Technician III - HVAC Ready to make an impact with a dynamic, forward-thinking company? As a leading property manager of single-... ...Property Management team to inspect, troubleshoot and repair HVAC systems in our Progress Residential single family homes. Additional...For contractorsWork at officeImmediate startWeekend workAfternoon shift
$35.4 - $56.96 per hour
...Controls Technician III Join the world's largest HVAC company, named by Forbes as one of America's Best-In-State Employers 2025! Daikin Applied is seeking... ..., and service of commercial building digital control systems. These responsibilities will increase based on...Hourly payFull timeLocal area- ...specializing in mechanical, plumbing, HVAC, and electrical services for data centers and critical facilities. The Mechanical HVAC Mission Critical Service Technician role focuses on uptime and... ...career progression through Level I-III pathways and Upchurch University...
- Progress Residential, LLC in Dallas, TX is seeking a Service Technician III - HVAC to provide maintenance and repair services on HVAC systems in single-family homes. This position requires a minimum of 5 years of experience in general maintenance along with HVAC certification...
$36 - $59 per hour
...Position: Controls Technician III Location: Dallas, TX Job Id:... ...Technicians monitor the control systems of automated equipment. They use... ...participate in troubleshooting HVAC equipment serving throughout mission critical facilities. * Install, configure...Hourly payFor subcontractorWork at officeLocal areaRemote workFlexible hoursCPG Corporation
Dallas, TX23 hours ago- Upchurch is seeking a Lead Mission Critical Technician to oversee a team dedicated to maintaining... ...center cooling, mechanical, and electrical systems. The role focuses on uptime,... ...environments. The position requires extensive HVAC and data center experience, strong leadership...Shift workNight shiftWeekend work
$64.7k - $135.7k
...HVAC/Generator Systems Technician The Opportunity: CACI has need to add an entry level to mid-level HVAC/Generator tech to its technical team... ...growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business...Contract workWork experience placementWork at officeFlexible hours$22 - $24 per hour
...Carpentry, electrical, HVAC, plumbing, and you! These are some of the most important things we need to maintain our properties and... ...hear from you! WinnCompanies is searching for a Maintenance Technician III to join our team at Springfield Gardens, a 310-unit affordable...Hourly payWork experience placementWork at officeMonday to FridayWinnCompanies
Syracuse, NY1 day ago- Ansible Government Solutions, LLC is recruiting HVAC Tech/Mechanics to support the North Texas VA Medical Center in Dallas, TX. Typical... ...level HVAC mechanic. Experience with large commercial HVAC systems and hospital environments is preferred. #J-18808-Ljbffr ansiblegovernmentsolutionsMonday to FridayShift work
- Ansible Government Solutions, LLC seeks an HVAC Tech/Mechanic to support the North Texas VA Medical Center in Dallas, TX. Typical schedule... ..., air conditioning, heating, ventilation, and chilled water systems across a range of equipment, including central plants up to 500...Monday to Friday
- Purpose: The MEP Technician I is responsible for assisting the Campus Maintenance Engineer in... ...repair, and continuous operation of building systems including: fire/life safety, mechanical,... ...vendor Schneider Electric. Operates HVAC and lighting systems through the building...For contractorsWork experience placementWork at office
- UT Southwestern Medical Center is hiring an HVAC Mechanic II for their Dallas location. This role involves skilled installation, maintenance, and repair of HVAC systems across university buildings with a focus on ensuring the cooling and heating needs are met. The ideal...
- ...position supports Department of State Worldwide Protective Services III (WPS III) Task Orders (TO) in austere environments.... ...Service Excellence (ASE)/factory certification for assigned equipment/systems. At a minimum must possess three (3) of the certifications listed...WorldwideOverseasLong distance
Janus Global
Dallas, TX23 hours ago $22 - $24 per hour
...Maintenance Technician III Carpentry, electrical, HVAC, plumbing, and you! These are some of the most important things we need to maintain our properties and keep our residents happy. If you're looking to make a difference with your technical knowledge and excellent...Hourly payFull timeTemporary workWork experience placementWork at officeMonday to FridayFlexible hours- ...expertise to include installations, repairing, and monitoring various systems and system components. Performs preventive maintenance on all... ...Responsibilities 1. Maintains building systems including HVAC & associated automation systems, heating, plumbing, lighting, and...Shift workRotating shift
- Job Title: Electrical Systems Field Service Technician (Industrial) Reports to: General Manager Job Type:... ...machinery to join our team. This role is critical in providing on-site support,... ...including pumps, motors, compressors, HVAC systems, conveyors, and other machinery...Full timeTemporary workFor contractorsWork at officeImmediate startFlexible hoursNight shift
- Lincoln Property Company is seeking a Building Engineer I in Dallas to maintain HVAC, electrical, and plumbing systems. You will perform routine maintenance, respond to tenant requests, and troubleshoot system issues under supervision. The role emphasizes safety, record...For contractorsWork at office
- Lincoln Property Company is seeking a Building Engineer I in Dallas to maintain and troubleshoot HVAC, electrical, and plumbing systems. You will perform scheduled maintenance, respond to tenant requests, and support senior engineers in safety-compliant operations during...For contractors
- Lincoln Property Company is seeking a Building Engineer I to maintain and operate building systems, including HVAC, plumbing, and electrical networks. You will perform routine maintenance, respond to tenant requests, and ensure safety standards are met under mentor guidance...Work at officeLocal area
- Lincoln Property Company in Dallas, Texas seeks a Building Engineer I to maintain, operate, and troubleshoot building systems including HVAC, plumbing, and electrical. You will perform routine maintenance, handle tenant requests, and ensure safety under supervision. Key...For contractors
- BH Management, LLC seeks a Service Technician III to support maintenance and safety across our properties in Dallas, TX. You will perform HVAC and appliance repairs, complete make-readies for move-ins, and assist with preventive maintenance programs while maintaining inventory...
- ...to theiremployees.As a Software Engineer III specializing in .NET-C#, you take the lead... ...requirements and integrate with existing systems.Troubleshoot and debug existing... ...analytical skills, the ability to think critically, and the capacity to develop innovative solutions...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Critical Systems Technician III, HVAC. Be the first to apply!
Related searches
- icu technician Dallas, TX
- watch technician Dallas, TX
- supply technician Dallas, TX
- procurement technician Dallas, TX
- scale technician Dallas, TX
- fiber technician Dallas, TX
- nicu technician Dallas, TX
- data center operations technician Dallas, TX
- occupational health technician Dallas, TX
- sample management technician Dallas, TX