HVAC Repairman

Date: May 8, 2024

Location: Baltimore, MD, US, 21220

Company: STENAHCM20

About Us:
Middle River Aerostructure Systems is a world-leading manufacturer of thrust reversers (the braking system on a jet engine), engine nacelle components and specialized aerostructures. It supplies and supports these products for engine makers, airplane manufacturers and aircraft operators. Located on Maryland’s Chesapeake Bay near Baltimore, MRAS has a 1.7-million sq. ft. facility situated on 180 acres – where the company and its predecessors have designed, built and equipped civil and military aircraft for over 90 years. In 2019, MRAS was acquired by ST Engineering North America, the U.S. affiliate of Singapore-based ST Engineering – becoming a part of its global network of aerospace facilities and offices. With the ownership change, the company was renamed Middle River Aerostructure Systems.




Role Summary/Purpose: 

To install, service, repair, and maintain in proper operating condition all types of refrigeration machinery and equipment in accordance with duties described below.

Essential Responsibilities: 

  • Lays out, assembles, and installs refrigeration machines and equipment, such as compressors and all adjunct parts working from blueprints, sketches and specifications. 
  • Adjusts and regulates all valves, controls, thermocouples, and thermo-stats. 
  • Starts machine and checks to determine whether machine is operating properly. 
  • Diagnoses trouble and performs emergency repairs on all types of refrigeration units. 
  • Makes periodic overhaul of refrigeration machines and equipment. 
  • Disassembles and inspects component parts for defects. 
  • Determines most feasible method to correct any unit for defective parts replacement, machining, alignment, and operation. 
  • Determines parts necessary for repairs. 
  • Obtains replacement parts from supervisor or draws sketches of parts to be machined.
  • Re-assembles machines, making necessary adjustments in preparation for loading system with refrigerant.
  • Insures proper performance by performing operational check.
  • Maintains refrigerant log.
  • May be required to perform a variety of other tasks within the Maintenance department when not performing the above duties.


  • Must be 18 years of age or older
  • HS diploma / GED equivalent with HVAC Journeyman card is required
  • Candidate must have a minimum of 2 years of experience
  •  Must be physically capable of performing the essential functions of the job with or without a reasonable accommodation, and without posing a direct threat to the health or safety of self or others. 


Desired Characteristics:

  • Energetic and positive attitude to excel in skills and knowledge 
  • Excellent attendance and punctuality history 
  • Makes decisions based on experience and available data
  • History of meeting or exceeding job requirements
  • History of accepting or giving constructive criticism
  • Communicates clearly and effectively




MRAS is an equal opportunity employer and service provider and does not discriminate on the basis of race, age, religion, gender, gender identity, national origin, citizenship status, sexual orientation, disability, political affiliation or belief, or any other protected class. We are committed to the principles of Equal Opportunity Employment and are dedicated to making employment decisions based on merit and value.


Nearest Major Market: Baltimore