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HVAC Technician 3 - TS/SCI with Poly - Tysons, VA with Security Clearance
Job in
Tysons, Fairfax County, Virginia, USA
Listed on 2026-08-10
Listing for:
M.C. Dean
Apprenticeship/Internship
position Listed on 2026-08-10
Job specializations:
-
Trades / Skilled Labor
HVAC Tech / Heating Engineer, Maintenance Technician / Mechanic, Building Maintenance, Installation Technician
Job Description & How to Apply Below
Why Join Us? Our people are passionate about engineering innovation that improves lives and drives impactful change. Guided by our core values-agility, expertise, and trust-we foster a collaborative and forward-thinking work environment. At M.C. Dean, we are committed to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries. Clearance Requirement:
Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information;
Top-Secret/SCI with Polygraph. The HVAC Technician is responsible for the troubleshooting, maintenance and performance of the HVAC equipment. Uses judgment within limits of standard practice. Provides solutions to a wide range of problems. Solutions are imaginative, thorough and practical. Objectives are specific. Responsibilities
* Make periodic inspections of all Engineering systems and equipment and monitoring equipment operations and maintain equipment operating logs.
* Mentor less experienced HVAC Technicians.
* Operate and maintain site-critical Engineering systems and equipment that supply the facility with 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; operate facility's BAS (building automation systems)
* Disable and re-arm fire alarm panels when required.
* Proficiently use test equipment and devices pertinent to building operating systems and analyze test results.
* Operate and maintain gas fired steam boilers.
* Perform other related duties as requested.
* Perform maintenance on Engineering systems and equipment to include such items as, but not limited to, Chiller, IFU, VAV, HVAC Controls, and fire and life safety system sprinkler systems.
* Inspect and adjust mechanical equipment and systems; perform specific preventive maintenance service, as well as general maintenance functions while adhering to energy model for building efficiency.
* Make periodic inspections of all Engineering systems and equipment and monitoring equipment operations and maintain equipment operating logs.
* Proficiently use test equipment and devices pertinent to building operating systems and analyze test results.
* Record and report all faults, deficiencies, and other unusual occurrences.
* Respond to emergency situations and perform any and all tasks necessary for the protection of occupants and property.
* Under minimal supervision, perform Facilities or mission critical environment maintenance activities.
* Operate and maintain critical systems such as HVAC, CRAC units, life safety and building automated systems, and utility systems. Qualifications Candidate
Qualifications/Requirements:
* Applicant must have a high school diploma or GED with a minimum of 6+ years of experience working with complex HVAC systems and equipment including chillers, boilers, package units, VAV systems (direct digital, pneumatic and automated control systems) Clearance Requirement:
Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information;
Top-Secret/SCI with Polygraph. Desired / Advantageous Qualifications
* Completion of a HVAC technical training program in a vocational or technical school or a recognized apprenticeship program is preferred.
We offer an excellent benefits package including:
* A competitive salary
* Medical, dental, vision, life, and disability insurance
* Paid time off
* Tuition reimbursement
* 401k Retirement Plan
* Military Reserve pay offset
* Paid maternity leave Abilities:
* The position requires the ability to lift, carry, and move objects weighing up to [50 pounds] on a regular basis. Candidates must demonstrate physical strength and stamina to perform various tasks, including but not limited to, loading, and unloading, operating equipment, and assisting in the transportation of various materials. Proper lifting techniques and safety protocols must be followed to ensure personal and team safety.
* Relocates a 12 foot stepladder without assistance.
* Works at various heights up to 60 feet and can climb and maintain balance on scaffolds, aerial lifts,…
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