
HVAC/DDC Technician – Operations & Maintenance
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At a glance
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Job overview
System One is hiring a HVAC/DDC Technician – Operations & Maintenance. The HVAC/DDC Technician supports the operation, inspection, troubleshooting, and maintenance of HVAC equipment, Building Automation Systems (BAS), Direct Digital Control (DDC) systems, and related energy management equipment. This role involves performing preventive maintenance, monitoring equipment performance, and responding to service requests. The technician will also coordinate with facility personnel and ensure compliance with safety and regulatory requirements.
Key focus areas include Support the operation, inspection, troubleshooting, and maintenance of HVAC equipment and related systems, Perform preventive maintenance activities on boilers, chillers, air handling units, cooling towers, and related mechanical equipment, and Monitor equipment performance and identify abnormal operating conditions, conducting system testing and calibration.
Successful candidates bring High School Diploma Or Equivalent, Technical Training In HVAC, and Experience With Commercial Or Institutional HVAC Systems. Important skills include HVAC, Building Automation Systems, Direct Digital Control Systems, Troubleshooting, Diagnostic Skills, and CMMS Software. Preferred (not required): PI/PID Control Loops.
Skills & qualifications
Skills
Qualifications
Benefits
Full job description
Job Title: HVAC/DDC Technician – Operations & Maintenance
Location: Catonsville Md, MD
Type: Contract
Responsibilities
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Support the operation, inspection, troubleshooting, and maintenance of HVAC equipment, Building Automation Systems (BAS), Direct Digital Control (DDC) systems, steam and hot water systems, chillers, air handling units, geothermal heat pumps, and related energy management equipment.
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Perform preventive maintenance activities on boilers, chillers, air handling units, cooling towers, geothermal heat pumps, water heaters, and related mechanical equipment.
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Monitor equipment performance and identify abnormal operating conditions, conducting system testing, adjustments, calibration, and verification of proper operation.
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Conduct steam trap inspections and assist with repair or replacement activities, along with chemical water treatment monitoring and related maintenance activities.
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Monitor and troubleshoot BAS/DDC systems and equipment alarms, verify controller communications, check and calibrate sensors, transducers, actuators, and control devices.
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Tune control loops (PI/PID) as required, maintain software backups, trend logs, and system documentation, and support BAS modifications and operational changes.
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Respond to routine and emergency service requests, diagnose equipment failures, develop corrective action plans, and document findings, repairs, and recommendations.
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Coordinate with facility personnel regarding operational concerns and recurring issues.
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Complete scheduled preventive maintenance activities, inspect electrical connections, motors, bearings, belts, filters, refrigerant systems, pumps, valves, and safety devices, and ensure compliance with safety and regulatory requirements.
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Record maintenance activities, inspections, repairs, and equipment status in the CMMS, update work orders, and support inventory tracking and reporting activities.
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Follow all safety procedures, lockout/tagout requirements, and industry best practices; identify and report safety hazards or equipment conditions.
Requirements
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High school diploma or equivalent.
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Technical training in HVAC, mechanical systems, or building automation controls.
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Experience with commercial or institutional HVAC systems.
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Knowledge of BAS/DDC control systems and HVAC troubleshooting.
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Ability to read mechanical, electrical, and control schematics.
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Strong troubleshooting and diagnostic skills.
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Proficiency with CMMS software and maintenance documentation.
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Valid driver's license (if required).
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Minimum of 10 years of relevant experience.
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Required skills: HVAC (id=9517)
System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.
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Ref: #223-Eng Orlando
System One, and its subsidiaries including Joulé, ALTA IT Services, CM Access, TPGS, and MOUNTAIN, LTD., are leaders in delivering workforce solutions and integrated services across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible full-time employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.
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