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M.C. Dean

Designs and deploys secure mission-critical infrastructure

Stationary Operations Engineer 3

Building & Property MaintenanceConfirmed live in the last 24 hours
Full-timeAlexandria, VA, USA$43.57 - $54.47 /hr

About the Job

Requirements

  • High school diploma or GED and at least 8 years of facilities maintenance experience.
  • Demonstrated experience operating, maintaining, and repairing boilers, chillers, HVAC systems, and refrigeration units.
  • Ability to read and interpret sequence-of-operations documents, technical product literature, programming manuals, and specifications.
  • Knowledge of building mechanical and electrical equipment functions and use, and HVAC systems control applications.
  • Ability to lift, carry, and move objects weighing up to 50 pounds regularly; relocate a 12-foot stepladder without assistance; and work at heights up to 60 feet, including climbing and maintaining balance on scaffolds, aerial lifts, catwalks, and ladders.
  • Ability to perform routine and repetitive walking, climbing, lifting, squatting, crawling, kneeling, pushing, pulling, and overhead reaching.
  • Good vision, including color vision, and the ability to hear and communicate in English.
  • Ability to use a standard ladder without exceeding its weight limit while carrying tools.
  • Ability to recognize when something is wrong or likely to go wrong; apply general rules to specific problems; synthesize information into general rules or conclusions; see details at close range; and understand spoken information and ideas.

Responsibilities

  • Safely operate, maintain, and monitor boilers, HVAC systems, refrigeration units, and other stationary equipment.
  • Maintain and repair commercial-industrial building equipment, including chillers of 500 tons or greater, boilers, pumps, control systems, air handlers, cooling towers, heat exchangers, variable air volume systems, and variable frequency drives.
  • Demonstrate practical knowledge of chiller plant operations and building air systems, and read and understand blueprints, schematics, and specifications; respond to service calls involving gas-fired boilers, chillers, air handling units, fire pumps, generators, uninterruptible power supplies, automatic transfer switches, building automation systems, and fire alarm operations.
  • Conduct regular inspections to identify potential issues and ensure equipment operates within set parameters and safety standards.
  • Respond to service calls by determining problems, identifying causes, implementing solutions, and completing required documentation using the site computerized maintenance management system.
  • Observe and interpret gauges, meters, and charts; adjust controls for safe and efficient system operation and service demands; record operating logs; and maintain system equipment in good working order.
  • Perform preventive maintenance according to site-specific approved job plans and applicable company standards.
  • Diagnose malfunctioning systems and components, identify root causes, and implement effective solutions.
  • Maintain detailed records of inspections, maintenance activities, repairs, and replacements, and document operations in compliance with organizational standards.
  • Ensure operations comply with applicable local, state, and federal regulations and standards for stationary equipment operations.
  • Coordinate with maintenance, operations, and engineering teams to ensure seamless operation and timely issue resolution.
  • Relay questions, progress, information requirements, and discrepancies affecting building operations, equipment, or occupant comfort, and initiate timely follow-up action when required.
  • Act as a first responder during stationary equipment emergencies, implementing safety procedures and addressing issues promptly.
  • Stay current with field trends, equipment, and best practices, attending workshops and training as necessary.

Desired Qualifications

  • A DC 3rd or equivalent Engineer's license is highly preferred.
  • An HVAC Master credential is highly 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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