Johns Hopkins Intrastaff is the internal staffing agency for the Johns Hopkins Health System and partner hospitals, providing temporary support to a variety of the Johns Hopkins locations. Under general supervision, this position performs master journey-level work in the repair, maintenance, service, modification, troubleshooting, inspection and monitoring of the operation of heating, ventilating, air conditioning and refrigeration equipment and associated plumbing, electrical, mechanical, BAS (Building Automated System) and controls systems.Troubleshoots, maintains, inspects, modifies and repairs heating, ventilation systems, air conditioning and refrigeration systems and equipment including DX and hydronic systems and components, screw, reciprocating and absorption chillers, cooling towers, fans and fan motors, pumps and pump motors, electric controls and associated safety, over current and other equipment protection devices.Create control algorithms, download source code to controllers manage system databases and implement an animated front end graphical user interface.Maintain Controls Database with up to date digitalized hardware manuals, notes, photos, schematics, and UL data.Maintain logs of temperature, humidity, pressure differentials of operating rooms and other critical spaces.Coordinate critical space testing and make any repairs or adjustments to pneumatic and electrical controls of HVAC equipment to maintain temperature, humidity and pressure differentials per regulatory requirements.Monitors work done by outside contractors for adherence to state and federal Code Requirements and reports back to supervisor.Assist in the writing of specifications for repairs and new construction.High school graduate or G.E.D. Certificate preferred or equivalent combination of training and experience is necessaryFour years journeyman experience working as an HVAC Technician in commercial, industrial, or large facilities environment.Licensure:Ability to complete the following trainings as required:Lock out tag outFall arrestConfined spaceSDS Asbestos and lead identificationLadder safetyEmergency evacuationIn-house OSHA and respirator training. Johns Hopkins Health System and its affiliates are an Equal Opportunity \/ Affirmative Action employers. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity and expression, age, national origin, mental or physical disability, genetic information, veteran status, or any other status protected by federal, state, or local law.