Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

HVAC Technician 4 - Active Top Secret

M.C. Dean, Inc

Job Description

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 Top Secret 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, repairs and performance of the HVAC equipment that include chillers, DLC, DX systems. 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 systems and equipment, monitoring equipment operations, and maintain equipment operating logs.
  • Mentor less experienced HVAC Technicians.
  • Operate and maintain site-critical 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.
  • Proficient and knowledgeable working on chillers, DXs, and DLC systems.
  • Proficiently use test equipment and devices pertinent to building operating systems and analyze test results.
  • Develop training procedures, preventative maintenance plans, and other related documentation.
  • Provide training and evaluations for mission support preparedness.
  • Inspect and adjust mechanical equipment and systems; perform preventive maintenance and corrective maintenance, as well as general maintenance functions while adhering to energy model for building efficiency.
  • Record, report, and diagnose 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 and repair activities.
  • Perform other related duties as requested.

Qualifications

  • Applicant must have a high school diploma or GED with a minimum of 8+ years of experience working with HVAC systems and equipment including chillers, DLCs, package units, and DX. 

  • 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 Top Secret with ability to obtain Polygraph required.

  • Candidates will be required to complete an onsite skills assessment as part of the interview process.

  • Applicants selected must hold a state issued Masters or Journeyman's License. 

  • Identify existing or potential HVAC equipment and system issues, diagnose probable causes, and recommend or implement appropriate corrective actions.

  • Apply technical knowledge, established procedures, and troubleshooting principles to diagnose and resolve HVAC system problems.

  • Analyze system conditions, equipment performance, and available data to identify relationships, determine root causes, and develop effective solutions.

 

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.

Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the HVAC Technician 4 - Active Top Secret in Alexandria, VA vacancy
  •  ...ability to obtain & maintain HSPD & Secret, preferred HSPD-12 & Secret Active.     License & Certification...  ...maintain, troubleshoot, and repair HVAC and mechanical systems supporting commercial...  ...with electricians, BAS/control technicians, operating engineers, plumbers,... 
    Suggested
    For subcontractor
    Relocation
    Monday to Friday
    Shift work
    Night shift
    Day shift
    Afternoon shift

    M.C. Dean, Inc

    Washington DC
    3 days ago
  •  ...Government Services company , is seeking a Certified HVAC Technician with a Top-Secret Security clearance to support KOS and our government customer...  ...Maintain accurate records of all maintenance activities, repairs, parts used, and system performance data in work... 
    Suggested
    Contract work
    For contractors
    Apprenticeship
    Local area
    Flexible hours

    Koniag Government Services

    Arlington, VA
    4 days ago
  • $50.1 per hour

     ...Journeyman HVAC Technician Job Locations US-VA-Arlington ID 2025-2312 Category...  ...* Must have the ability to obtain and maintain a Secret Security Clearance. * Active Secret or Top Secret clearance preferred. * Maximo CMMS Experience... 
    Suggested
    Hourly pay
    Full time
    Work at office

    Tatitlek Technologies, Inc (TTI)

    Arlington, VA
    2 days ago
  •  ...Description Experienced Residential HVAC Tech? Build Your Career with a...  ...Residential HVAC Service Technician who wants more than just another...  ..., commissions, and spiffs. ~ Top technicians have the opportunity...  ...–Friday schedule: 7:30 AM–4:30 PM. What You'll Do:... 
    Suggested
    Hourly pay
    Local area
    Monday to Friday

    John C Flood

    Alexandria, VA
    6 days ago
  •  ...ability to obtain & maintain HSPD & Secret, preferred HSPD-12 & Secret Active.     License & Certification...  ...availability. Responsibilities The HVAC Technician is responsible for the...  ...school diploma or GED with a minimum of 4+ years of experience working with... 
    Suggested
    Apprenticeship
    Relocation
    Monday to Friday
    Shift work
    Night shift
    Day shift
    Afternoon shift

    M.C. Dean, Inc

    Washington DC
    3 days ago
  • $30 - $45 per hour

     ...federal client to identify a skilled HVAC Technician II to support operations within a secure...  ...and maintain HSPD credentials and Secret Clearance. Active HSPD-12 and Secret Clearance are preferred...  ...School Diploma or GED required ~4+ years of experience maintaining and... 
    Hourly pay
    Apprenticeship

    Sparks Group

    Washington DC
    21 days ago
  • $40 per hour

     ...immediately hiring experienced Journeyman HVAC Technicians for projects located in the Arlington,...  ...not only offers consistent work, top pay, and employment opportunities, we also...  ...ARLINGTON Posted Date 6 months ago (4/16/2026 5:02 PM) Req ID 2026-366224... 
    Work at office
    Immediate start
    Day shift

    Tradesmen International

    Arlington, VA
    1 day ago
  • $66.7k - $85k

     ...Welcome! The Service Technician II requires basic knowledge...  ...and Benefits for YOU ~ Top Pay for Top Performers,...  ...accurate status report of activities and availability Responsible...  ...additional training and 4+ years' experience in HVAC with technical training... 
    Temporary work
    Work experience placement
    Local area
    Flexible hours
    Shift work

    Service Experts

    Beltsville, MD
    5 days ago
  • $30 - $37.5 per hour

     ...information; Ability to obtain and maintain a Top Secret clearance. License/Certification...  ...High school diploma or GED and 4+ years of commercial HVAC experience Commercial HVAC experience as a truck-based service technician. Experience working with complex HVAC... 
    Contract work
    Apprenticeship
    Work at office
    Relocation
    Night shift
    Weekend work

    M.C. Dean

    Mc Lean, VA
    2 days ago
  • $48.58 - $60 per hour

     ...HVAC Mechanic ATI is seeking a highly motivated, qualified, and experienced HVAC Mechanic...  ...; 401(k) plan immediately vesting with 4% employer match; Room for growth and advancement...  ...must be eligible to obtain and maintain a top secret clearance with full-scope polygraph;... 
    Full time
    Contract work
    Temporary work
    Local area
    Immediate start
    Work from home
    Monday to Friday
    Night shift

    ati

    Springfield, VA
    5 days ago
  •  ...company, is seeking a Lead HVAC Mechanic with a TS/SCI security...  ...and mentor a team of HVAC technicians. The Lead HVAC Mechanic...  ...records of all maintenance activities, repairs, inspections, parts...  ...Requirement: ~ Active Top Secret/SCI clearance. Desired... 
    Contract work
    For contractors
    Local area
    Flexible hours

    Koniag

    Washington DC
    5 days ago
  •  ...ability to obtain & maintain TS/SCI. Responsibilities The HVAC Technician 3 is responsible for the troubleshooting, maintenance, and...  ...property. Under minimal supervision, perform maintenance activities in Data Centers or mission-critical environments, supporting... 
    Apprenticeship
    Relocation

    M.C. Dean, Inc

    Alexandria, VA
    3 days ago
  • $82k - $104k

     ...JCM Associates, Inc. is hiring HVAC Start-up/Commissioning Technicians for full time year-round positions...  ...pride in our employees and make it a top priority to promote employee growth...  ...equipment. Interface and coordinate activities with ATC sub-contractor.... 
    Hourly pay
    Full time
    For contractors
    For subcontractor
    Work at office

    JCM Associates

    Upper Marlboro, MD
    28 days ago
  • $56 per hour

     ...Tradesmen International is immediately hiring experienced HVAC Service Technicians for projects located in or around Alexandria, VA. This is...  ...Tradesmen International not only offers consistent work, top pay, and employment opportunities, we also provide a benefits... 
    Work at office
    Immediate start
    Day shift

    Tradesmen International, LLC

    Alexandria, VA
    5 days ago
  • $30 - $35 per hour

     ...Job Description $30-35/hr Description/Summary: The HVAC Technician supports a secure federal facilities Operations & Maintenance...  ...troubleshooting, repair, installation, and service call response activities within a mission-critical facilities environment in Northern... 
    Contract work
    For subcontractor

    The Building People

    Alexandria, VA
    28 days ago
  •  .... and Canada. We have a strong in-house group of field technicians that services top U.S. corporations and are supported by top notch managers...  ...integrity and learning. CURRENT OPPORTUNITY: EXPERIENCED HVAC SERVICE TECHNICIAN JOB RESPONSIBILITIES &... 
    Night shift
    Weekend work

    Lane Valente Industries

    Alexandria, VA
    6 days ago
  • $52.25 per hour

     ...Job Description Job Description Commercial HVAC Technician- Joint Base Anacostia- BollingCompetitive Wages and Employer Paid Health...  ...refrigeration and air conditioning systems ~ MUST have a Top Secret Clearance with SCI or SCI Eligibility EPA type II... 

    TechFlow, Inc.

    Washington DC
    6 days ago
  • $70k

     ...Job Description Job Description Hiring HVAC Technician Industry Leaders - Earn Your Full Potential Today! As an essential service, the...  ...friendly personality and helpful, positive attitude to provide a top-notch customer experience Must be able to fluently speak,... 
    Local area
    Relocation package

    Michael & Son Services Inc.

    Alexandria, VA
    a month ago
  • $31 - $35 per hour

     ...Description Job Description Job Title: HVAC Technician Full-Time position: 40 hours per week Schedule: Monday - Friday, 8:00 am - 4:30 pm Pay Rate: $31-$35/ hour based...  ...World of Maryland is the premier choice for active living. Located in the heart of... 
    Full time
    Monday to Friday

    Leisure World of Maryland

    Silver Spring, MD
    12 days ago
  • $51.89 per hour

     ...HVAC Mechanic EMCOR Government Services is seeking a talented HVAC Mechanic for the ICCB...  ...License Formal apprenticeship with 4 or more years of training. Have at least...  ...duties Must have or be able to obtain a Top-Secret Clearance Equal Opportunity Employer... 
    Contract work
    Apprenticeship
    Local area
    Shift work

    EMCOR Group

    Bethesda, MD
    3 days ago
  • $40 - $45 per hour

     ...Description ​Salary:  $40 to $45 per hour   HVAC Technician - MedStar Georgetown University Hospital...  ...industry. Crothall serves many of the Top 100 Hospitals throughout its over 900...  .... •    Supports project management activity as needed. •    Responds to emergency... 
    Hourly pay
    Local area
    Remote work
    Flexible hours
    Day shift

    Crothall Healthcare

    Washington DC
    5 days ago
  • $30 - $35 per hour

     ...HVAC Technician The Building People delivers integrated solutions that connect technology, buildings, and people to optimize real estate...  ..., repair, installation, and service call response activities within a mission-critical facilities environment in Northern... 
    Contract work
    Temporary work
    For subcontractor
    Remote work
    Flexible hours

    The Building People

    Alexandria, VA
    1 day ago
  • $40 - $55 per hour

     ...seeking an experienced and dependable HVAC Technician to support the operation, maintenance,...  ...technicians and supporting emergency response activities. This position is 100% on site,...  ...maintain: HSPD-12 Clearance Secret Clearance ~ Active HSPD-12 and Secret... 
    Hourly pay
    Apprenticeship
    Relocation
    Shift work

    Sparks Group

    Washington DC
    4 days ago
  • $82k - $104k

     ...HVAC Start-Up/Commissioning Technician JCM Associates, Inc. is hiring HVAC Start-Up/Commissioning Technicians...  ...in our employees and make it a top priority to promote employee growth,...  ...equipment. Interface and coordinate activities with ATC sub-contractor. Services... 
    Hourly pay
    Full time
    For contractors
    For subcontractor
    Work at office

    JCM Associates

    Upper Marlboro, MD
    11 hours ago
  •  .... and Canada. We have a strong in-house group of field technicians that services top U.S. corporations and are supported by top notch managers...  ...emphasis on integrity and learning. CURRENT OPPORTUNITY: HVAC JR. MECHANIC     JOB RESPONSIBILITIES &... 
    Apprenticeship
    Night shift
    Weekend work

    Lane Valente Industries

    Arlington, VA
    a month ago
  • $18 - $26 per hour

     ...Heating, Cooling, & Plumbing: Our Electric, HVAC, and Plumbing services have brought a SPARK to the Spokane metro area since 2000. Our top notch service and outstanding customer...  ...Insurance ~ Employee Discounts ~401(k) with a 4% company match ~ Company Provided Truck,... 
    Full time

    Mainstream Electric, Heating, Cooling, & Plumbing

    Washington DC
    19 days ago
  • $28 - $50 per hour

     ...industry leader in residential HVAC services. Bring your HVAC...  ...performance based incentives Enjoy a 4 day work week that supports...  ...mentor less experienced HVAC technicians when needed Follow...  ...years of HVAC field experience Active Washington 068 license EPA... 
    Hourly pay
    Full time
    Local area

    Yellowstone Local

    Washington DC
    more than 2 months ago
  • $75k - $150k

     ...HVAC Technician Opportunity Signing bonus up to $10,000 plus $10,000 Journeyman annual bonus!...  ...Real ~ Forward-Thinking Leadership ~ Top-Notch Residential HVAC Environment What...  .... Furr is known for What You Bring ~4+ years of residential HVAC service... 
    Temporary work
    Work at office
    Local area
    Relocation package
    Flexible hours

    F.H. Furr

    Capitol Heights, MD
    5 days ago
  •  ...Job Title HVAC Lead Technician Location Alexandria, VA - Alexandria, VA 22315 US (Primary) Job Type Full-Time Job Description...  ...successful candidate must be able to obtain and retain a secret clearance. STS will sponsor clearance investigation for the... 
    Full time
    Work at office
    Local area
    Monday to Friday

    STS International (CA)

    Alexandria, VA
    1 day ago
  • $35 - $50 per hour

     ...telecom, and data centers. Founded in 1998, Pearce has more than 4,000 employees and 28 locations across the U.S. Pearce is a...  ...Your Impact   Pearce is seeking experienced Travel Commercial HVAC Technicians to join our team for servicing and repairing commercial HVAC package... 
    Hourly pay
    Daily paid
    Full time
    Summer work
    Local area
    Remote work
    Flexible hours
    Weekend work

    Pearce Services

    Arlington, VA
    15 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to HVAC Technician 4 - Active Top Secret. Be the first to apply!