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HVAC Technician 4 - Active TS/SCI with Security Clearance

Unofficial M.C. Dean
Full Timesenior
Alexandria, Virginia, USPosted 3 days ago

Role Overview

Unofficial M.C. Dean is hiring a senior-level HVAC Technician 4 - Active TS/SCI with Security Clearance. This is a full-time role in Alexandria. posted 3 days ago. Full responsibilities, required qualifications, and the apply link are listed in the description below.

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Job Description

Overview About M.C. Dean M.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, complex infrastructure, and global enterprises. With over 7,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. 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; minimum TS/SCI with ability to obtain Polygraph required. License/Certification Requirement: Applicants selected must hold a state issued Masters or Journeymans License. Disclaimer:

Applicant must successfully meet all customer-imposed requirements. Such requirements may include, but are not limited to, completion of a customer-provided weapons qualification program, successful completion of customer-directed medical screening, and fulfillment of any additional training, certifications, or evaluations as required by the customer. Responsibilities 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. * 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. * Proficiently use test equipment and devices pertinent to building operating systems and analyze test results. * Perform other related duties as requested. * 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. * 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. Qualifications * Applicant must have a high school diploma or GED with a minimum of 8+ years of experience working with complex HVAC systems and equipment including chillers, boilers, package units, VAV systems (direct digital, pneumatic and automated control systems)

  • Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information; minimum TS/SCI with ability to obtain Polygraph required.
  • Applicants selected must hold a state issued Masters or Journeymans License. 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, catwalks and all types of ladders.
  • Walks, climbs, lifts, squats, crawls, kneels, pushes, pulls and reaches overhead on a routine and repetitive basis.
  • Possess good vision (may be corrected vision), the ability to see in color, and the ability to hear and communicate in English.
  • May use a standard ladder without exceeding the weight limit while carrying tools.
  • Tell when something is wrong or is likely to go wrong. It does not involve solving the problem, only recognizing there is a problem.
  • Apply general rules to specific problems to produce answers that make sense.
  • Combine pieces of information to form general rules or conclusions (including finding a relationship among seemingly unrelated events).
  • See details at close range (within a few feet of the observer).
  • Listen to and understand information and ideas presented through spoken words and sentences. Pay Range USD $50.00 - USD $60.00 /Hr.

About Unofficial M.C. Dean

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Unofficial M.C. Dean

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Frequently Asked Questions

How do I apply for the HVAC Technician 4 - Active TS/SCI with Security Clearance position at Unofficial M.C. Dean?

Use the Apply button above to submit your application directly to Unofficial M.C. Dean. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.

Where is the HVAC Technician 4 - Active TS/SCI with Security Clearance position at Unofficial M.C. Dean located?

This position is based in Alexandria. Unofficial M.C. Dean has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.

What does a HVAC Technician 4 - Active TS/SCI with Security Clearance at Unofficial M.C. Dean earn?

Unofficial M.C. Dean has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.

When was the HVAC Technician 4 - Active TS/SCI with Security Clearance role at Unofficial M.C. Dean posted?

This role was posted on June 25, 2026 (3 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.

How much experience does the HVAC Technician 4 - Active TS/SCI with Security Clearance role at Unofficial M.C. Dean require?

This is a senior-level position. Most senior roles call for 5+ years of directly relevant experience. Unofficial M.C. Dean lists their specific requirements in the description below, so review the must-have qualifications closely before applying.

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