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M.C. Dean

Designs and deploys secure mission-critical infrastructure

Fire Protection Pipefitter

HVAC & Building SystemsConfirmed live in the last 24 hours
Full-timeFredericksburg, VA, USA$22.71 - $28.39 /hr

About the Job

Requirements

  • A high school diploma or GED and no prior experience are required.
  • A valid driver’s license and a clean driving record are required.
  • Willingness to work overtime and after hours in occupied facilities is required.
  • Travel up to 30% may be required.
  • The position requires an additional client background check.
  • Candidates must be able to lift, carry, and move up to 50 pounds regularly, including loading and unloading, operating equipment, and helping transport materials, while following safe lifting protocols.
  • Candidates must be able to move a 12-foot stepladder without assistance and work at heights up to 60 feet, including climbing and balancing on scaffolds, aerial lifts, catwalks, and ladders.
  • Candidates must routinely walk, climb, lift, squat, crawl, kneel, push, pull, and reach overhead.
  • Candidates must have good vision, including color vision, and be able to hear and communicate in English.
  • Candidates must be able to use a standard ladder within its weight limit while carrying tools.
  • Candidates must be able to recognize when something is wrong or likely to go wrong, apply general rules to specific problems, combine information to reach conclusions, see details at close range, and understand spoken information.

Responsibilities

  • Install, cut, thread, groove, and hang sprinkler piping, fittings, hangers, and seismic bracing according to NFPA 13 and approved shop drawings.
  • Assist with preaction system installation, including preaction valves, releasing panel interfaces, supervisory air or nitrogen, and detection coordination, according to NFPA 13 and NFPA 72.
  • Perform hydrostatic and air-pressure testing according to NFPA 13 and document the results.
  • Read and work from sprinkler drawings, isometrics, and sketches.
  • Support service work, including component replacement, deficiency corrections, and inspection, testing, and maintenance tasks under a lead technician, according to NFPA 25.
  • Maintain tools, the vehicle, material staging, and site housekeeping.
  • Follow company safety requirements, OSHA standards, and site-specific access rules.

Desired Qualifications

  • Prior experience with pipefitting, plumbing, HVAC piping, or sprinkler installation.
  • Trade school or apprenticeship coursework.
  • OSHA 10 or OSHA 30 training, aerial-lift training, and confined-space training.
  • Experience with Victaulic, threaded, and welded systems.

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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