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M.C. Dean

Designs and deploys secure mission-critical infrastructure

HVAC Technician 3

HVAC & Building SystemsConfirmed live in the last 24 hours
Full-timeHonolulu, HI, USA$40 - $47.50 /hrIn-person

About the Job

Requirements

  • A high school diploma or GED and at least 6 years of experience working with complex HVAC systems and equipment, including chillers, boilers, package units, VAV systems, and direct digital, pneumatic, and automated control systems.
  • Meet eligibility requirements for access to classified information, including U.S. citizenship, and be able to obtain and maintain a TS/SCI clearance.
  • Be able to lift, carry, and move objects weighing up to 50 pounds regularly while following proper lifting techniques and safety protocols.
  • Be able to relocate a 12-foot stepladder without assistance.
  • Be able to work at heights up to 60 feet and climb and maintain balance on scaffolds, aerial lifts, catwalks, and ladders.
  • Be able to walk, climb, lift, squat, crawl, kneel, push, pull, and reach overhead routinely and repetitively.
  • Possess good vision, including the ability to see color, and the ability to hear and communicate in English.
  • Be able to use a standard ladder without exceeding its weight limit while carrying tools.
  • Recognize when something is wrong or likely to go wrong.
  • Apply general rules to specific problems and combine information to form conclusions.
  • See details at close range and understand spoken information and ideas.

Responsibilities

  • Troubleshoot, maintain, and ensure the performance of HVAC equipment, using judgment within standard practices and developing imaginative, thorough, and practical solutions to specific objectives.
  • Inspect Engineering systems and equipment periodically, monitor equipment operations, and maintain operating logs.
  • Mentor less experienced HVAC Technicians.
  • Operate and maintain site-critical Engineering systems and equipment supplying heat, utility and conditioned water, ventilation, air conditioning, and other environmental and critical systems in accordance with diagrams, operating manuals, industry best practices, and manufacturers’ specifications.
  • Monitor and control building equipment and operate the facility’s building automation system.
  • Disable and re-arm fire alarm panels when required.
  • Use test equipment and devices pertinent to building operating systems and analyze test results.
  • Operate and maintain gas-fired steam boilers.
  • Perform maintenance on Engineering systems and equipment, including chillers, IFUs, VAVs, HVAC controls, and fire and life safety sprinkler systems.
  • Inspect and adjust mechanical equipment and systems, perform preventive maintenance and general maintenance, and adhere to the building energy model for efficiency.
  • Record and report faults, deficiencies, and unusual occurrences.
  • Respond to emergencies and perform tasks necessary to protect occupants and property.
  • Perform facilities or mission-critical environment maintenance activities under minimal supervision.
  • Operate and maintain critical systems, including HVAC, CRAC units, life safety and building automation systems, and utility systems.
  • Perform other related duties as requested.

Desired Qualifications

  • A journeyman license or EPA certification is highly preferred.
  • Completion of an HVAC technical training program at a vocational or technical school, or a recognized apprenticeship program, is preferred.

About the Company

M.C. Dean

Designs and deploys secure mission-critical infrastructure

M.C. Dean designs, builds, operates, and maintains integrated cyber-physical systems for mission-critical facilities, secure environments, and large enterprises. Its work spans electrical power, security, telecommunications, life safety, automation and controls, audio-visual, and IT systems, all coordinated through management platforms that support long-term operation and sustainability. The company works end-to-end: it engineers solutions, installs them, and then runs and maintains them to ensure continuous, secure, and resilient performance. What sets it apart is its ability to provide comprehensive, turnkey technology and infrastructure services for critical environments—combining physical systems with digital management to create secure, automated facilities. The goal is to deliver automated, secure, and resilient power and technology systems and the platforms needed to manage them over the long term.

Company size
1,001-5,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Tysons, VA
Founded
1949

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