Mobile Commercial Engineer

Building Maintenance Systems Inc. (BMSI)•Rockville, MD
•$32 - $34•Onsite

About The Position

BMSI is seeking an experienced and dependable Mobile Commercial Engineer to service commercial properties in Washington, D.C. The technician travels between assigned properties to perform preventive maintenance, troubleshoot equipment, complete repairs, and respond to service calls. The role requires independent work, professional client communication, and accurate documentation of completed work. The service area includes Maryland, D.C., and Virginia. The position is full-time, primarily Monday through Friday; overtime, after-hours work, and participation in an on-call rotation may occasionally be required. Compensation is competitive and based on experience and qualifications.

Requirements

  • At least three years of commercial HVAC service experience is preferred.
  • Troubleshooting skills involving electrical, mechanical, refrigeration, and control systems.
  • EPA Section 608 Universal Certification required.
  • Valid driver’s license with an acceptable driving record.
  • Ability to work independently and manage a mobile service schedule.
  • Ability to read wiring diagrams, equipment manuals, and control schematics.
  • Professional appearance and strong customer-service skills.
  • Ability to use a smartphone or tablet for scheduling and service documentation.
  • Ability to lift and carry up to 50 pounds and safely work on ladders and rooftops.
  • Availability to travel throughout the Maryland, D.C., and Virginia service area.

Nice To Haves

  • Experience with commercial rooftop units, heat pumps, split systems, and hydronic equipment.
  • Experience with building automation systems and HVAC controls.
  • Experience with variable-frequency drives.
  • Experience with refrigerant recovery, evacuation, charging, and leak detection.
  • Experience with commercial preventive-maintenance programs.
  • Knowledge of OSHA safety practices.

Responsibilities

  • Perform scheduled preventive maintenance on commercial HVAC equipment.
  • Diagnose and repair rooftop units, split systems, heat pumps, air handlers, exhaust fans, pumps, and related equipment.
  • Inspect belts, filters, motors, bearings, electrical components, refrigerant circuits, and controls.
  • Respond to routine and emergency service calls.
  • Identify equipment deficiencies and recommend appropriate repairs or replacements.
  • Complete service reports, maintenance checklists, photographs, and other required documentation.
  • Communicate with property managers, building engineers, tenants, vendors, and the BMSI service team.
  • Maintain an organized inventory of tools, parts, and materials in the assigned service vehicle.
  • Follow company procedures and applicable safety, environmental, and refrigerant-handling requirements.
  • Participate in an on-call rotation when required.

Benefits

  • Free uniforms and safety equipment.
  • Health insurance.
  • Vision insurance.
  • Dental insurance.
  • 401(k) matching.
  • Paid time off and paid holidays.
  • Tuition assistance.
  • Training and professional-development opportunities.
  • Opportunity for advancement.
  • Performance-based bonus.
  • Company-provided service vehicle and fuel card.
  • Company phone or tablet.
  • Company parties.
  • Overtime and on-call compensation.
  • Competitive compensation based on experience and qualifications.
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